CN216692683U - Explosion-proof barb water plugging air bag equipment - Google Patents
Explosion-proof barb water plugging air bag equipment Download PDFInfo
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- CN216692683U CN216692683U CN202220208487.2U CN202220208487U CN216692683U CN 216692683 U CN216692683 U CN 216692683U CN 202220208487 U CN202220208487 U CN 202220208487U CN 216692683 U CN216692683 U CN 216692683U
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- air bag
- outer membrane
- barb
- explosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to an explosion-proof barb water plugging air bag device, which belongs to the field of water plugging devices and comprises an air bag, wherein a fixing plate is arranged at the front end of the air bag, the air bag comprises an air bag outer membrane, the air bag outer membrane is cylindrical, a plurality of layers of supporting circular frameworks are arranged in the air bag outer membrane, the supporting circular frameworks are uniformly arranged along the axial direction of the air bag outer membrane, and an air bag inner membrane is arranged in the air bag outer membrane; the air bag comprises an air bag outer membrane and is characterized in that an inflation tube is arranged on the air bag inner membrane, an inflation inlet matched with the inflation tube is formed in the fixed plate, a safety valve is arranged on the fixed plate, an axial pressure gauge is arranged on the fixed plate, and an agnail strip with a pipeline is arranged on the air bag outer membrane. The utility model realizes the temporary protection of preventing backflow and waterlogging, treats sudden water burst accidents, protects and reduces personal and property loss, and can be used for water test, water closing protection and the like with lower pressure through the unique structural design.
Description
Technical Field
The utility model relates to the technical field of water plugging equipment, in particular to explosion-proof barb water plugging air bag equipment.
Background
In whole building engineering construction process, pipeline water inlet and delivery port are generally reserved in the work progress for prevent low-lying area flood backward flow, and in specific pipeline work progress, according to its specific demand, need carry out interim shutoff, pipeline pressure testing experiment for example to the delivery port or the delivery port department of pipeline. In addition, in the season of abundant rainwater, and when the whole construction is not completed, temporary sealing is generally required to prevent rainwater or the like from flowing into the room outdoors.
The existing water plugging air bag technology is generally used in advance, the plugging capability is poor, the pipeline is plugged only by the friction force of a plugging air bag shell, and the friction force between the plugging air bag shell and products such as a steel sleeve or glass fiber reinforced plastics is small, so that the plugging performance of the plugging device is reduced.
How to solve the above technical problems is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides the explosion-proof barb water plugging air bag device which is reasonable in design, safe and reliable.
The technical scheme adopted by the utility model for solving the technical problem is as follows: an explosion-proof barb water plugging air bag device comprises an air bag, wherein a fixing plate is arranged at the front end of the air bag, the air bag comprises an air bag outer membrane, the air bag outer membrane is cylindrical, a plurality of layers of supporting circular frameworks are arranged inside the air bag outer membrane, the supporting circular frameworks are uniformly arranged along the axial direction of the air bag outer membrane, and an air bag inner membrane is arranged in the air bag outer membrane; the air bag comprises an air bag outer membrane and is characterized in that an inflation tube is arranged on the air bag inner membrane, an inflation inlet matched with the inflation tube is formed in the fixed plate, a safety valve is arranged on the fixed plate, an axial pressure gauge is arranged on the fixed plate, and an agnail strip with a pipeline is arranged on the air bag outer membrane.
Further, the outer membrane of the air bag is made of hard rubber, and the inner membrane of the air bag is made of soft rubber.
Further, the barb strip includes vertical barbs, forward-leaning barbs and backward-leaning barbs arranged on the outer membrane of the air bag.
Furthermore, the fixed plate includes the channel-section steel frame, just be provided with the stereoplasm rubber on the channel-section steel frame, just be provided with a plurality of groups reservation drill way on the channel-section steel frame, just be provided with the inflation screw on the reservation drill way.
Further, the safety valve is communicated with the air bag inner membrane, and the axial pressure gauge is communicated with the air bag inner membrane.
Furthermore, a rope belt matched with the pipeline is arranged on the fixing plate, and the widened rope belt is connected with the bag body, so that the position of the air bag is adjusted in the inflating process.
Further, be provided with on the pipeline with the fixed lantern ring of fixed plate complex, the fixed lantern ring includes two relative fixed half lantern rings that set up, just be provided with the fixed block in the fixed half lantern ring portion of opening and shutting, just be provided with fixing bolt on the fixed block, just be provided with on the fixed half lantern ring with fixed plate complex connecting plate.
Further, the outer membrane of the air bag and the fixing plate are integrally formed.
According to the utility model, through the unique three-layer air bag structure design, the pipeline is plugged by the friction force of the air bag outer membrane, and the air bag outer membrane is extruded by the air bag inner membrane arranged in the air bag outer membrane, so that the holding force of the air bag outer membrane to the pipeline is increased, and the plugging capability of the whole equipment is improved.
The utility model can observe the pressure during inflation by attaching the pressure gauge to the fixed plate through the unique structural design, prevent the burst of the bag body caused by excessive inflation, select the pressure according to the design of the bag body, increase the pressure in the bag body to the design pressure after the bag body is raised to the working pressure under the influence of water pressure, and prevent the equipment damage caused by burst of the bag body, and continuously execute the water blocking function by the fixed plate after the safety valve is operated.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
wherein the figures are identified as: 1. an air bag; 11. an outer membrane of the balloon; 2. a fixing plate; 3. an inflation inlet; 4. a safety valve; 5. an axial pressure gauge; 6. barbed strips; 7. a rope belt.
Detailed Description
Referring to fig. 1, the embodiment is an explosion-proof barb water plugging air bag device, which includes an air bag 1, a fixing plate 2 is arranged at the front end of the air bag 1, the air bag 1 includes an air bag outer membrane 11, the air bag outer membrane is cylindrical, a plurality of layers of supporting circular frameworks are arranged inside the air bag outer membrane 11, the supporting circular frameworks are uniformly arranged along the axial direction of the air bag outer membrane 11, and an air bag inner membrane is arranged in the air bag outer membrane 11; be provided with the gas tube on the gasbag inner membrance, set up on fixed plate 2 with gas tube complex inflation inlet 3, be provided with relief valve 4 on the fixed plate 2, be provided with axial manometer 5 on the fixed plate 2, be provided with on the gasbag adventitia 11 with the barb strip 6 of pipeline.
Further, the outer airbag membrane 11 is made of hard rubber, and the inner airbag membrane is made of soft rubber.
Further, the barb strip 6 includes vertical barbs, forward-inclined barbs, and backward-inclined barbs provided on the outer membrane of the airbag.
Further, the fixed plate 2 comprises a channel steel frame, hard rubber is arranged on the channel steel frame, a plurality of groups of reserved orifices are formed in the channel steel frame, and expansion screws are arranged on the reserved orifices.
Further, the safety valve 4 is communicated with the inner membrane of the air bag, and the axial pressure gauge 5 is communicated with the inner membrane of the air bag.
Preferably, the axial pressure gauge is communicated with a space between the air bag inner membrane and the air bag outer membrane.
Furthermore, a rope belt 7 matched with the pipeline is arranged on the fixing plate 2 and connected with the bag body by adopting a widened rope belt, so that the position of the air bag is adjusted in the inflating process.
Further, be provided with on the pipeline with the fixed lantern ring of fixed plate complex, the fixed lantern ring includes two relative fixed half lantern rings that set up, just be provided with the fixed block in the fixed half lantern ring portion of opening and shutting, just be provided with fixing bolt on the fixed block, just be provided with on the fixed half lantern ring with fixed plate complex connecting plate.
Specifically, the fixing half lantern rings are oppositely arranged, the fixing lantern ring is fixed on the sleeve by fixing threads, and the fixing lantern ring is connected with the fixing plate by fixing bolts, so that the fixing lantern ring and the fixing threads are fixed on the sleeve.
Furthermore, wear-resisting lines are arranged on the outer membrane of the air bag.
Further, the outer membrane of the air bag and the fixing plate are integrally formed.
Furthermore, the fixing plate can be made into a round shape and a special shape according to actual conditions. This device can get rid of manometer and relief valve if only be used for the water inlet shutoff, and manometer and air inlet are through three-way valve control admission pressure. When the protective plate is not provided with a fixed wall, an encircling support, a traction primer and the like corresponding to the plugging position can be manufactured for connection and fixation.
Specifically, when the whole device is used, personnel place the whole water plugging device in a pipeline according to specific requirements, the water plugging device is fixed by using expansion screws, equipment and wall connection are strengthened, the force borne by an air bag is reduced under the condition of high pressure, then a fixed plate is fixed on the pipeline through fixing bolts, an inflation inlet on the fixed plate is inflated by using an inflator or an air compressor and the like, the air bag inner membrane is selected according to the design pressure of the bag body, after the bag body is raised to the working pressure, the safety valve acts after the pressure in the bag body is enhanced to the design pressure under the influence of water pressure, the damage of the equipment caused by the burst of the bag body is prevented, the water plugging function is continuously executed by the fixed plate after the safety valve acts, meanwhile, the pressure during inflation is observed through a pressure gauge attached to the fixed plate, the burst of the bag body caused by excessive inflation is prevented, the adhesive force of the bag body on the pipeline is strengthened through the arrangement of barbs, the anti-backflow and waterlogging-prevention temporary protection is realized, sudden water burst accidents are treated, personal and property losses are reduced, the widened rope belt is connected with the bag body, and the position of the air bag is adjusted in the inflating process. And the device can also be used for water test, water-closing protection and the like with lower pressure.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an explosion-proof barb water shutoff gasbag equipment, includes gasbag (1), its characterized in that: the front end of the air bag (1) is provided with a fixing plate (2), the air bag (1) comprises an air bag outer membrane (11), the air bag outer membrane is cylindrical, a plurality of layers of supporting circular frameworks are arranged inside the air bag outer membrane (11), the supporting circular frameworks are uniformly arranged along the axial direction of the air bag outer membrane (11), and an air bag inner membrane is arranged in the air bag outer membrane (11);
be provided with the gas tube on the gasbag adventitial, set up on fixed plate (2) with gas tube complex inflation inlet (3), be provided with relief valve (4) on fixed plate (2), be provided with axial manometer (5) on fixed plate (2), be provided with on gasbag adventitial (11) with barb strip (6) of pipeline.
2. The explosion-proof barb water plugging air bag device as claimed in claim 1, wherein: the outer membrane (11) of the air bag is made of hard rubber, and the inner membrane of the air bag is made of soft rubber.
3. The explosion-proof barb water plugging air bag device as claimed in claim 2, wherein: the barb strip (6) comprises a vertical barb, a forward-leaning barb and a backward-leaning barb which are arranged on the outer membrane of the air bag.
4. The explosion-proof barb water plugging air bag device as claimed in claim 3, wherein: the fixing plate (2) comprises a channel steel frame, hard rubber is arranged on the channel steel frame, a plurality of groups of reserved orifices are formed in the channel steel frame, and expansion screws are arranged on the reserved orifices.
5. The explosion-proof barb water plugging air bag device as claimed in claim 4, wherein: the safety valve (4) is communicated with the air bag inner membrane, and the axial pressure gauge (5) is communicated with the air bag inner membrane.
6. The explosion-proof barb water plugging air bag device as claimed in claim 5, wherein: the fixing plate (2) is provided with a rope belt (7) matched with the pipeline.
7. The explosion-proof barb water plugging air bag device as claimed in claim 6, wherein: be provided with on the pipeline with the fixed lantern ring of fixed plate complex, the fixed lantern ring includes the fixed half lantern ring of two relative settings, just be provided with the fixed block in the fixed half lantern ring portion of opening and shutting, just be provided with fixing bolt on the fixed block, just be provided with on the fixed half lantern ring with fixed plate complex connecting plate.
8. The explosion-proof barb water plugging air bag device as claimed in claim 7, wherein: the fixed plate is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208487.2U CN216692683U (en) | 2022-01-26 | 2022-01-26 | Explosion-proof barb water plugging air bag equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208487.2U CN216692683U (en) | 2022-01-26 | 2022-01-26 | Explosion-proof barb water plugging air bag equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216692683U true CN216692683U (en) | 2022-06-07 |
Family
ID=81823023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220208487.2U Active CN216692683U (en) | 2022-01-26 | 2022-01-26 | Explosion-proof barb water plugging air bag equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216692683U (en) |
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2022
- 2022-01-26 CN CN202220208487.2U patent/CN216692683U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Lei Inventor after: Huang Feng Inventor after: Feng Liqun Inventor before: Zhang Lei Inventor before: Huang Feng Inventor before: Feng Liqun |
|
| CB03 | Change of inventor or designer information |