Sealing quick connector

Abstract

The utility model discloses a sealing quick connector which comprises an air source distribution shell, an air valve connector and an extension air supply pipe. The utility model relates to the technical field of water-blocking air bag joints, according to the water-blocking air bag joint, through a water-blocking sealing distribution structure, a plurality of water-blocking air bags are flexibly and rapidly combined and bridged according to actual requirements and are adjusted to the required number, then centralized air supply is carried out through an air source distribution shell, the configuration efficiency and the use convenience of the water-blocking air bags are greatly optimized, and the water-blocking air bag joint has the advantages of being simple in structure and convenient to use. By means of the design, operation simplicity and convenience are remarkably improved, and the overall efficiency of water supply construction operation is qualitatively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water blocking air bag joint technical field, specifically is a sealed quick joint. BACKGROUND

[0002] In water supply system construction, water blocking is very important, aiming at blocking, controlling and guiding water flow, ensuring smooth construction, maintaining system integrity and function, measures cover surface water runoff barrier, facility water storage standby, diversion reduces surface runoff hazards, and uses pipe ditch to discharge excess water flow outside the system, which effectively prevents construction area from being washed and damaged, and guarantees the stability and safety of the water supply system; and the water blocking measures should be selected and implemented according to the actual situation, considering factors such as geology, water flow characteristics, construction difficulty and cost, which is of great significance to the smooth construction and long-term stable operation of the water supply system; in water blocking air bag construction, the number configuration needs to be flexibly adjusted, and high requirements are put forward for combined use and synchronous air supply, the traditional inflation process has problems such as synchronous injection difficulty and uneven inflation volume, and the combination disassembly is complicated and time-consuming, which restricts the construction efficiency, therefore, overcoming technical obstacles, realizing rapid combination, convenient disassembly and accurate synchronous inflation volume of air bag, becoming the key to improving construction efficiency and guaranteeing engineering quality, optimizing the operation process of water blocking air bag, which is very important to the improvement of water supply system construction efficiency and quality, in view of the above problems, there may be technical means to solve the problem in the prior art, but the present case wants to provide an alternative or replacement technical scheme. SUMMARY

[0003] To achieve the above purpose, the utility model realizes the following technical scheme: a sealed quick joint, comprising: a gas source distribution shell, a gas valve joint and an extended air supply pipe, the extended air supply pipe is installed on the gas valve joint, the gas valve joint is installed on the gas source distribution shell, a water blocking and sealing distribution structure is installed on the gas source distribution shell, the water blocking and sealing distribution structure comprises: a plurality of sleeving connection frames, a plurality of plug-in connection keys, a plurality of control closed valves, a plurality of extended branch air pipes, a plurality of spherical connection air pipes, a plurality of air bag joints and a plurality of water blocking air bags;

[0004] A plurality of sleeving connection frames are respectively connected with a plurality of plug-in connection keys in a movable manner, and a plurality of sleeving connection frames are respectively connected with the gas source distribution shell and a plurality of spherical connection air pipes, a plurality of plug-in connection keys are respectively connected with a plurality of extended branch air pipes, a plurality of control closed valves are respectively installed on a plurality of sleeving connection frames, a plurality of spherical connection air pipes are respectively connected with a plurality of air bag joints, a plurality of water blocking air bags are respectively connected with a plurality of air bag joints, and a plurality of plug-in connection keys are respectively provided with quick joint assembly;

[0005] It needs to be explained that in the above, the required number of water blocking air bags is combined with the corresponding sleeving connection frame and the plug-in connection key, and then the sleeving connection frame at the air source distribution shell is combined with the plug-in connection key, the corresponding control closed valve is opened, then the extended air supply pipe is connected with the air pump or the gas tank, the filled nitrogen or compressed air enters the air valve joint through the extended air supply pipe, then enters the air source distribution shell, is transmitted to the spherical body connection air pipe through the extended branch air pipe, and finally flows into the water blocking air bag through the air bag joint. The inflated water blocking air bag will seal and block the pipe, after reaching the specified inflation degree, the control closed valve is closed, and the sealing operation of the pipe is completed. The emergency air release hole provided on the air source distribution shell can quickly release the air in the water blocking air bag when emergency quick air release is needed. The butyl rubber wear-resistant layer provided on the water blocking air bag can make the water blocking air bag more durable and less prone to air leakage. The anti-skid handle provided on the control closed valve can facilitate the workers to screw the control closed valve, thereby improving the usability of the joint.

[0006] Preferably, the quick group joint assembly comprises a closed limiting sliding frame, a reset closed spring, a plurality of clamping limiting beads, a plurality of bead body arrangement grooves, a plurality of bead body limiting grooves, and a connection vent hole.

[0007] The closed limiting sliding frame is movably sleeved on the sleeving connection frame, the reset closed spring is sleeved outside the sleeving connection frame, and the reset closed spring is inserted into the closed limiting sliding frame. The sleeving connection frame is provided with a plurality of bead body arrangement grooves, a plurality of clamping limiting beads are inserted into the plurality of bead body arrangement grooves, the plug-in connection key is provided with a plurality of bead body limiting grooves, and the plurality of clamping limiting beads are movably connected with the plurality of bead body limiting grooves. The plug-in connection key is provided with the connection vent hole.

[0008] It needs to be explained that in the above, the closed limiting sliding frame on the sleeving connection frame is pulled, so that the reset closed spring is compressed. At this time, the plug-in connection key is inserted into the sleeving connection frame, then the closed limiting sliding frame is loosened, the closed limiting sliding frame is pushed and reset by the reset closed spring, the plurality of clamping limiting beads are pressed against the sidewall of the plug-in connection key in the sleeving connection frame at this time, and the plurality of clamping limiting beads are in close contact with the plurality of bead body limiting grooves. At this time, the sleeving connection frame and the plug-in connection key are firmly clamped. To separate the sleeving connection frame and the plug-in connection key, the plurality of clamping limiting beads are exposed by pulling the closed limiting sliding frame again. At this time, the plug-in connection key can be easily pulled out, and the sleeving connection frame and the plug-in connection key are separated from each other. The auxiliary sealing rubber ring provided on the plug-in connection key can make the sleeving connection frame and the plug-in connection key more integrated after being combined, thereby preventing air leakage.

[0009] Preferably, the gas source distribution shell is provided with an emergency gas discharge hole;

[0010] Preferably, the water-blocking air bag is provided with a butyl rubber wear-resistant layer;

[0011] Preferably, the sub-control closed valve is provided with an anti-skid handle;

[0012] Preferably, the plug-in adapter key is provided with an auxiliary sealing rubber ring. Beneficial effects

[0013] The utility model provides a sealed quick coupling. Have following beneficial effects, this sealed quick coupling compares with prior art: this joint passes through water blocking sealing distribution structure, thereby flexibly according to actual demand, rapidly combines and bridges multiple water-blocking air bags, adjusts to required quantity, then supplies gas through gas source distribution shell, greatly optimizes the configuration efficiency and use convenience of water-blocking air bag, this design not only improves the convenience of operation significantly, also makes the overall efficiency of water supply construction operation realizes the qualitative leap. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the front view structure schematic drawing of sealed quick coupling of the utility model.

[0015] Fig. 2 It is the quick group connector assembly structure schematic drawing of sealed quick coupling of the utility model.

[0016] In the drawing: 1, gas source distribution shell, 2, gas valve joint, 3, extension gas supply pipe, 4, suit adapter frame, 5, plug-in adapter key, 6, sub-control closed valve, 7, extension branch gas pipe, 8, spherical body adapter gas pipe, 9, air bag joint, 10, water-blocking air bag, 11, closed limiting slide frame, 12, reset closed spring, 13, clamping limiting bead, 14, bead body installation groove, 15, bead body limiting groove, 16, adapter air hole. DETAILED DESCRIPTION

[0017] Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill of the art without making creative labor belong to the scope of protection of the utility model.

[0018] Through the personnel of the art, all electrical components in the case and the power supply matched with them are connected by wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the following working principle. The detailed connection means is the public technical knowledge in the art. The following mainly introduces the working principle and process, and the electrical control is not described. EMBODIMENT

[0019] The present application will be described in detail below with reference to the drawings, in which Figs. 1-2 A sealing quick connector, as shown in the drawings, comprises a gas source distribution shell 1, a gas valve connector 2 and an extended gas supply pipe 3, the extended gas supply pipe 3 is installed on the gas valve connector 2, the gas valve connector 2 is installed on the gas source distribution shell 1, a water blocking sealing distribution structure is installed on the gas source distribution shell 1, the water blocking sealing distribution structure comprises a plurality of sleeving connection frames 4, a plurality of plug-in connection keys 5, a plurality of control closed valves 6, a plurality of extended branch gas pipes 7, a plurality of spherical body connection gas pipes 8, a plurality of air bag connectors 9 and a plurality of water blocking air bags 10; a plurality of the sleeving connection frames 4 are movably connected with a plurality of the plug-in connection keys 5 respectively, and a plurality of the sleeving connection frames 4 are connected with the gas source distribution shell 1 and a plurality of the spherical body connection gas pipes 8 respectively, a plurality of the plug-in connection keys 5 are connected with a plurality of the extended branch gas pipes 7 respectively, a plurality of the control closed valves 6 are installed on a plurality of the sleeving connection frames 4 respectively, a plurality of the spherical body connection gas pipes 8 are connected with a plurality of the air bag connectors 9 respectively, a plurality of the water blocking air bags 10 are connected with a plurality of the air bag connectors 9 respectively, and a quick connector assembly is installed on each of the plug-in connection keys 5; the quick connector assembly comprises a closed limiting sliding frame 11, a reset closed spring 12, a plurality of clamping limiting beads 13, a plurality of bead body accommodating grooves 14, a plurality of bead body limiting grooves 15 and a connection air hole 16; the closed limiting sliding frame 11 is movably sleeved on the sleeving connection frame 4, the reset closed spring 12 is sleeved outside the sleeving connection frame 4, and the reset closed spring 12 is inserted into the closed limiting sliding frame 11, a plurality of the bead body accommodating grooves 14 are formed on the sleeving connection frame 4 respectively, a plurality of the clamping limiting beads 13 are inserted into a plurality of the bead body accommodating grooves 14 respectively, a plurality of the bead body limiting grooves 15 are formed on the plug-in connection key 5 respectively, a plurality of the clamping limiting beads 13 are movably connected with a plurality of the bead body limiting grooves 15 respectively, and the connection air hole 16 is formed on the plug-in connection key 5.

[0020] According to the drawings Figs. 1-2The obtained quantity of water blocking air bags 10 is combined with the corresponding sleeving connection frame 4 and the plug-in connection key 5, the sleeving connection frame 4 and the plug-in connection key 5 at the gas source distribution shell 1 are combined, the corresponding control closed valve 6 is opened, then the extended gas supply pipe 3 is connected with the gas pump or the gas tank, the filled nitrogen or compressed air enters the gas valve joint 2 through the extended gas supply pipe 3, then enters the gas source distribution shell 1, is transmitted to the spherical connection gas pipe 8 through the extended branch gas pipe 7, and finally flows into the water blocking air bag 10 through the air bag joint 9. The inflated water blocking air bag 10 seals the pipe fittings, after reaching the specified inflation degree, the control closed valve 6 is closed, and the sealing operation of the pipe fittings is completed. The emergency gas release hole arranged on the gas source distribution shell 1 can quickly release the water blocking air bag 10 when emergency quick gas release is needed. The butyl rubber wear-resistant layer arranged on the water blocking air bag 10 can make the water blocking air bag 10 more durable and less prone to air leakage. The anti-slip handle arranged on the control closed valve 6 can facilitate the workers to screw the control closed valve 6, and improve the usability of the joint. The closed limiting sliding frame 11 on the sleeving connection frame 4 is pulled, so that the reset closed spring 12 is compressed. At this time, the plug-in connection key 5 is inserted into the sleeving connection frame 4, then the closed limiting sliding frame 11 is loosened, the closed limiting sliding frame 11 is pushed and reset by the reset closed spring 12. At this time, the plurality of clamping limiting beads 13 are pressed against the sidewall of the plug-in connection key 5 in the sleeving connection frame 4 and are attached to the plurality of bead limiting grooves 15. At this time, the sleeving connection frame 4 and the plug-in connection key 5 are firmly clamped. In order to separate the sleeving connection frame 4 and the plug-in connection key 5, the closed limiting sliding frame 11 is pulled again to expose the plurality of clamping limiting beads 13. At this time, the plug-in connection key 5 can be easily pulled out, and the sleeving connection frame 4 and the plug-in connection key 5 are separated from each other. The auxiliary sealing rubber ring arranged on the plug-in connection key 5 can make the sleeving connection frame 4 and the plug-in connection key 5 more integrated after being combined, so as to prevent air leakage.

[0021] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sealed quick connector comprising: Air source distribution shell, air valve joint and extension air supply pipe, the extension air supply pipe is installed on the air valve joint, the air valve joint is installed on the air source distribution shell, the air source distribution shell is installed with water blocking sealing distribution structure, characterized in that, the water blocking sealing distribution structure, it includes: a plurality of sleeve connection frames, a plurality of plug-in connection keys, a plurality of branch control closed valves, a plurality of extension branch air pipes, a plurality of spherical connection air pipes, a plurality of air bag joints and a plurality of water blocking air bags; A plurality of sleeve connection frames are respectively connected with a plurality of plug-in connection keys, and a plurality of sleeve connection frames are respectively connected with the air source distribution shell and a plurality of spherical connection air pipes, a plurality of plug-in connection keys are respectively connected with a plurality of extension branch air pipes, a plurality of branch control closed valves are respectively installed on a plurality of sleeve connection frames, a plurality of spherical connection air pipes are respectively connected with a plurality of air bag joints, a plurality of water blocking air bags are respectively connected with a plurality of air bag joints, and a plurality of plug-in connection keys are respectively provided with quick connector assemblies.

2. A sealed quick coupling according to claim 1, characterized in that The quick connector assembly comprises a closed limiting sliding frame, a reset closed spring, a plurality of clamping limiting beads, a plurality of bead body setting grooves, a plurality of bead body limiting grooves and a connecting air hole. The closed limiting sliding frame is movably sleeved on the sleeve connection frame, the reset closed spring is sleeved outside the sleeve connection frame, and the reset closed spring is inserted into the closed limiting sliding frame, a plurality of bead body setting grooves are formed in the sleeve connection frame, a plurality of clamping limiting beads are respectively inserted into the plurality of bead body setting grooves, a plurality of bead body limiting grooves are formed in the plug-in connection key, and a plurality of clamping limiting beads are movably connected with a plurality of bead body limiting grooves, and the plug-in connection key is provided with the connecting air hole.

3. A sealed quick coupling according to claim 2, wherein, The air source distribution shell is provided with an emergency air release hole.

4. A sealed quick coupling according to claim 3, characterized in that The water blocking air bag is provided with a butyl rubber wear-resistant layer.

5. A sealed quick coupling according to claim 4, characterized in that The branch control closed valve is provided with an anti-skid handle.

6. A sealed quick coupling according to claim 5, wherein, The plug-in connection key is provided with an auxiliary sealing rubber ring.

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