Emergency diving system for underwater rescue

Abstract

The utility model relates to the technical field of diving, in particular to an emergency diving system for underwater rescue, which comprises an air source assembly, an air pipe reel assembly and a wearable vest assembly, the air pipe reel assembly comprises a reel box, an air delivery pipe reel and an air delivery pipe, and the air source assembly comprises an air bottle connecting unit and two air bottles. The gas cylinder connecting unit comprises a gas source male quick plug, a pressure release valve, a one-way valve and a gas cylinder connecting joint, the gas cylinder connecting joint is connected with a corresponding gas cylinder, the wearable vest assembly comprises a buoyancy vest, a respirator and a breathing pipeline, one end of the gas conveying pipe is communicated with the gas source male quick plug, and the other end of the gas conveying pipe is communicated with the breathing pipeline. The system buoyancy vest provided by the utility model is simple to wear, close-fitting and compact, is beneficial to passing through narrow spaces or channels such as cabins, cabin doors and the like, does not generate hooking, and can continuously supply air and prolong the underwater operation time.

Description

TECHNICAL FIELD

[0001] The utility model relates to diving technical field especially relates to an emergency diving system for underwater rescue. BACKGROUND

[0002] When diving under water, a helmet diving apparatus or a self-carried diving apparatus is generally used. Both of the two apparatuses have the shortcomings of large volume, complicated wearing and short working time. The helmet diving apparatus can only be used as self-operation equipment and cannot rescue others. The self-carried diving apparatus bears a gas cylinder, and when entering or exiting a narrow space, it is difficult to release due to problems such as hooking, and even gets stuck in the original place, so that the rescue or operation task cannot be completed, and the underwater operation time is limited. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide an emergency diving system for underwater rescue, which can solve one or more of the following problems: the buoyancy vest is simple to wear and close-fitting, is beneficial to passing through a narrow space or passage such as a cabin and a hatch, does not produce hooking, can continuously supply gas, and prolongs the underwater operation time.

[0004] The utility model is implemented through the following scheme:

[0005] An emergency diving system for underwater rescue comprises a gas source assembly, a gas pipe reel assembly and a wearable vest assembly. The gas pipe reel assembly comprises a reel box, a gas pipe reel and a gas pipe. The gas pipe reel is rotatably installed in the reel box, and the gas pipe is wound on the gas pipe reel. The gas source assembly comprises a gas cylinder connecting unit and two gas cylinders. The gas cylinder connecting unit comprises a gas source male quick plug, a pressure relief valve, a check valve and a gas cylinder connecting joint which are sequentially arranged on both sides of the gas source male quick plug. The gas cylinder connecting joint is connected with the corresponding gas cylinder. The wearable vest assembly comprises a buoyancy vest, a breathing apparatus installed on the buoyancy vest and a breathing pipe connected with the breathing apparatus. One end of the gas pipe is in communication with the gas source male quick plug, and the other end is in communication with the breathing pipe.

[0006] Optimally, the gas cylinder connecting joint is a dual-purpose joint.

[0007] Further, an air inlet end support shaft and an air outlet end support shaft are fixedly installed on the gas pipe reel. The air inlet end support shaft and the air outlet end support shaft are rotatably installed on the reel box. The air inlet end support shaft has a hollow structure and an outer end of the air inlet end support shaft is provided with a spherical rotary joint. A ventilation screw is installed on the spherical rotary joint. A gas source end high-pressure quick plug connecting pipe is arranged in the middle of the gas pipe reel. One end of the gas source end high-pressure quick plug connecting pipe is connected with the air inlet end of the gas pipe, and the other end is connected with the air inlet end support shaft.

[0008] Optimally, the spherical rotary joint is connected with a high-pressure quick plug air inlet pipe through a quick plug joint, and the high-pressure quick plug air inlet pipe is connected with the gas source male quick plug.

[0009] The high-pressure quick plug connection pipe at the air source end is connected with the support shaft at the air inlet end through a quick plug connector.

[0010] Further, the buoyancy vest is fixedly installed with a storage bag, the breathing pipeline comprises a medium-pressure breathing pipeline and a vest quick plug pipeline which are in communication with each other, the medium-pressure breathing pipeline is installed with a pressure reducer at an end, and the medium-pressure breathing pipeline and the pressure reducer are installed in the storage bag, and the vest quick plug pipeline is in communication with the respirator.

[0011] Optimally, the vest quick plug pipeline and the respirator are both two sets, and the medium-pressure breathing pipeline is installed with an air path distributor at an end, and the two sets of vest quick plug pipelines are connected with the air path distributor respectively.

[0012] Optimally, the air path distributor is installed in the storage bag.

[0013] Further, the gas delivery pipe is connected with a high-pressure quick plug gas outlet pipe, and the high-pressure quick plug gas outlet pipe is connected with the pressure reducer.

[0014] Beneficial effects of the utility model:

[0015] 1. The air source assembly can provide underwater breathing gas for the rescuer and the rescued person, and the gas cylinder can be replaced without interrupting the gas supply, thereby prolonging the underwater working time.

[0016] 2. The gas pipe reel assembly is arranged, thereby reducing the burden of the rescuer who bears the gas cylinder, and the rescuer can realize long-distance underwater operation by winding and unwinding the gas delivery pipe through the gas pipe reel.

[0017] 3. The wearable vest assembly provides the rescuer with buoyancy for floating, and the buoyancy vest is close-fitting, which is beneficial to passing through narrow spaces or passages such as a cabin and a hatch.

[0018] 4. Since the wearable vest assembly is arranged with the storage bag, the medium-pressure breathing pipeline, the pressure reducer and the air path distributor are all installed in the storage bag, and the pressure reducer and the air path distributor are located at two ends of the medium-pressure breathing pipeline, the back of the buoyancy vest is flat, and cannot be hooked to cause the rescuer to be unable to escape.

[0019] 5. Since the high-pressure quick plug connection pipe at the air source end is arranged, one end of the high-pressure quick plug connection pipe at the air source end is connected with the gas delivery pipe at the air inlet end, and the other end is connected with the support shaft at the air inlet end, and the winding and unwinding of the gas delivery pipe through the gas pipe reel does not affect the underwater gas supply. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a system structure schematic diagram of the utility model.

[0021] Figure 2 is a structure schematic diagram of the air source assembly of the utility model.

[0022] Figure 3 is the gas cylinder connecting unit structure schematic diagram of the utility model.

[0023] Figure 4 is the gas pipe reel assembly structure schematic diagram of the utility model.

[0024] Figure 5 is the wearable vest assembly structure schematic diagram of the utility model.

[0025] In the drawing: 1, gas source assembly; 11, gas cylinder; 12, gas cylinder connecting unit; 121, gas cylinder connecting joint; 122, pressure relief valve; 123, check valve; 124, gas source male quick plug; 2, gas pipe reel assembly; 21, reel box; 22, gas pipe reel; 23, gas pipe; 24, gas inlet end support shaft; 25, gas outlet end support shaft; 26, ball bearing; 27, spherical rotary joint; 28, air screw; 29, gas source end high-pressure quick plug connection pipe; 3, wearable vest assembly; 31, buoyancy vest; 32, vest quick plug pipeline; 33, respirator; 34, gas path distributor; 35, storage bag; 36, medium-pressure breathing pipeline; 37, pressure reducer; 4, quick plug joint; 5, high-pressure quick plug gas inlet pipe; 6, high-pressure quick plug gas outlet pipe. DETAILED DESCRIPTION

[0026] An emergency diving system structure schematic diagram for underwater rescue is shown in Figure 1 , which comprises a gas source assembly 1, a gas pipe reel assembly 2 and a wearable vest assembly 3.

[0027] The gas pipe reel assembly structure schematic diagram is shown in Figure 4 , which comprises a reel box 21, a gas pipe reel 22 and a gas pipe 23, the gas pipe reel is rotatably installed in the reel box, and the gas pipe is wound on the gas pipe reel. The gas pipe reel assembly is arranged, which reduces the burden of the rescuer carrying the gas cylinder, and the rescuer can realize long-distance underwater operation by winding and unwinding the gas pipe through the gas pipe reel.

[0028] The gas source assembly structure schematic diagram is shown in Figure 2 , which comprises a gas cylinder connecting unit 12 and two gas cylinders 11, and the gas cylinder connecting unit structure schematic diagram is shown in Figure 3 , which comprises a gas source male quick plug 124, a pressure relief valve 122, a check valve 123 and a gas cylinder connecting joint 121 arranged on both sides of the gas source male quick plug in sequence, and the gas cylinder connecting joint is connected with the corresponding gas cylinder. By arranging the gas cylinder connecting unit and the two gas cylinders, underwater breathing gas can be provided for the rescuer and the rescued person respectively, and when the rescuer needs to change the gas cylinder, the gas cylinder can be replaced under the condition of uninterrupted gas supply through the control of the pressure relief valves and the check valves on both sides, thereby prolonging the underwater working time of the rescuer.

[0029] The wearable vest assembly structure schematic diagram is shown inFigure 5 As shown, including buoyancy vest 31, mounted on the buoyancy vest respirator 33 and with the respirator breathing tube, gas supply tube one end with gas source male quick connector communication, the other end with breathing tube communication. Through the wearable vest components, can provide rescue personnel buoyancy, and buoyancy vest more compact, conducive to rescue personnel through the cabin, hatch and other narrow space or passage.

[0030] Optimized, the gas cylinder connection joint is a dual-purpose joint that can realize the connection function of gas cylinders with DIN and YOKE interfaces.

[0031] Further, the gas supply tube reel is fixedly installed with an air inlet end support shaft 24 and an air outlet end support shaft 25, which are rotatably installed on the reel box. Specifically, ball bearings 26 can be installed between the air inlet end support shaft and the air outlet end support shaft and the reel box to form a rotary connection between the air inlet end support shaft, the air outlet end support shaft and the reel box.

[0032] The air inlet end support shaft is a hollow structure and has a spherical rotary joint 27 installed at the outer end. The spherical rotary joint is provided with an air screw 28. A gas source end high-pressure quick plug connection pipe 29 is arranged in the middle of the gas supply tube reel. One end of the gas source end high-pressure quick plug connection pipe is connected with the air inlet end of the gas supply tube, and the other end is connected with the air inlet end support shaft. In this way, one gas source end high-pressure quick plug connection pipe can be provided to not affect the underwater gas supply when the gas supply tube reel is reeled or unreeled, and the air source can be turned on or off by rotating the air screw.

[0033] Optimized, the spherical rotary joint is connected with the high-pressure quick plug air inlet pipe 5 through the quick plug joint 4, and the high-pressure quick plug air inlet pipe is connected with the gas source male quick plug, which is convenient for disassembly and assembly and facilitates the connection of the gas supply tube with the gas source assembly.

[0034] Optimized, the gas source end high-pressure quick plug connection pipe is connected with the air inlet end support shaft through the quick plug joint, which further facilitates disassembly and assembly and facilitates the connection of the gas source end high-pressure quick plug connection pipe with the air inlet end support shaft.

[0035] Further, the buoyancy vest is fixedly installed with a storage bag 35 at the back. The breathing tube includes a medium-pressure breathing tube 36 and a vest quick plug tube 32, which are in communication with each other. The medium-pressure breathing tube is provided with a pressure reducer 37 at the end. The medium-pressure breathing tube and the pressure reducer are installed in the storage bag, and the vest quick plug tube is in communication with the respirator. In this way, the medium-pressure breathing tube and the pressure reducer are installed in the storage bag, and the pressure reducer is located at the end of the medium-pressure breathing tube, so that the back of the buoyancy vest is flat and cannot be hooked to cause difficulty in escaping.

[0036] The optimized two sets of quick-insertion tube lines of the vest and the respirator are connected with the gas path distributor, the two sets of quick-insertion tube lines of the vest are connected with the gas path distributor, the two sets of respirators are arranged, oxygen is distributed through the gas path distributor, the gas source can be used by two people of a rescuer and a rescued person or used by the rescuer as a backup, and since the gas path distributor is located at the end of the medium-pressure breathing tube line, the back of the buoyancy vest is still flat and cannot be hooked to cause difficulty in getting rid of.

[0037] The optimized gas path distributor is arranged in the storage bag, the storage bag wraps the gas path distributor, and the difficulty in getting rid of caused by being hooked is further prevented.

[0038] Further, the gas delivery tube is connected with the high-pressure quick-insertion gas outlet tube 6, the high-pressure quick-insertion gas outlet tube is connected with the pressure reducer, one high-pressure quick-insertion gas outlet tube is arranged, and the quick disassembly and connection between the gas tube reel assembly and the wearable vest assembly are facilitated.

[0039] In summary, the emergency diving system for underwater rescue provided by the utility model is simple to wear, compact and close-fitting, is beneficial to pass through narrow spaces or passages such as a cabin and a hatch, cannot be hooked, and can uninterruptedly supply gas, thereby prolonging underwater operation time.

[0040] The above is only a preferred embodiment of the utility model and is not used for limiting the utility model, the utility model can be variously changed and varied for those skilled in the art, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An emergency diving system for underwater rescue, characterized in that: The utility model provides a kind of air supply system, including air source assembly, air pipe reel assembly and wearable vest assembly, the air pipe reel assembly includes reel box, air pipe reel and air pipe, the air pipe reel is rotatably installed in reel box, the air pipe is wound on air pipe reel, the air source assembly includes gas cylinder connecting unit and two gas cylinders, the gas cylinder connecting unit includes air source male quick plug, pressure relief valve, check valve and gas cylinder connecting joint in turn on both sides of air source male quick plug, the gas cylinder connecting joint is connected with corresponding gas cylinder, the wearable vest assembly includes buoyancy vest, breathing apparatus installed on buoyancy vest and breathing pipeline connected with breathing apparatus, one end of the air pipe is communicated with air source male quick plug, and the other end is communicated with breathing pipeline.

2. An emergency diving system for underwater rescue according to claim 1, characterized in that: The gas cylinder connecting joint is a dual-purpose joint.

3. An emergency diving system for underwater rescue according to claim 1, characterized in that: The air pipe reel is fixedly installed with air inlet end support shaft and air outlet end support shaft, the air inlet end support shaft and the air outlet end support shaft are rotatably installed on the reel box, the air inlet end support shaft is a hollow structure and the outer end is installed with a spherical rotary joint, the spherical rotary joint is installed with an air passage screw, the air pipe reel is provided with a gas source end high-pressure quick plug connecting pipe in the middle, one end of the gas source end high-pressure quick plug connecting pipe is connected with the air inlet end of the air pipe, and the other end is connected with the air inlet end support shaft.

4. An emergency diving system for underwater rescue according to claim 3, characterized in that: The spherical rotary joint is connected with the high-pressure quick plug air inlet pipe through a quick plug joint, and the high-pressure quick plug air inlet pipe is connected with the air source male quick plug.

5. An emergency diving system for underwater rescue according to claim 3, characterized in that: The gas source end high-pressure quick plug connecting pipe is connected with the air inlet end support shaft through a quick plug joint.

6. An emergency diving system for underwater rescue according to claim 1, characterized in that: The buoyancy vest is fixedly installed with a storage bag on the back, the breathing pipeline includes a medium-pressure breathing pipeline and a vest quick plug pipeline in communication with each other, the medium-pressure breathing pipeline is installed with a pressure reducer at the end, and the medium-pressure breathing pipeline and the pressure reducer are installed in the storage bag, and the vest quick plug pipeline is communicated with the breathing apparatus.

7. An emergency diving system for underwater rescue according to claim 6, characterized in that: The vest quick plug pipeline and the breathing apparatus are both two sets, and the medium-pressure breathing pipeline is installed with a gas path distributor at the end, and the two sets of vest quick plug pipelines are connected with the gas path distributor respectively.

8. An emergency diving system for underwater rescue according to claim 7, characterized in that: The gas path distributor is installed in the storage bag.

9. An emergency diving system for underwater rescue according to claim 6, characterized in that: The air pipe is connected with a high-pressure quick plug air outlet pipe, and the high-pressure quick plug air outlet pipe is connected with the pressure reducer.

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