Movable multifunctional fire-fighting water diversion device

Abstract

The utility model belongs to fire fighting equipment, and provides a movable type multifunctional fire fighting water diversion device which comprises a box type frame, an electric vacuum pump, a storage battery, a 150mm inner buckle type connector, a 125mm inner buckle type connector, a 100mm threaded connector, an 80mm threaded connector, a 65mm threaded connector and a 40mm forest internal expansion type connector. The storage battery is used for supplying power to the electric vacuum pump, an external power source is not needed, and operation is easy. The box-type frame is matched with the universal wheels to facilitate movement and carrying, the electric vacuum pump is provided with six specifications of fire connectors, the problem that water cannot be guided when various water guiding devices used by a current fire rescue team break down can be solved, and practicability is high. And the device can also be directly connected and used on existing equipment such as a pump fire fighting truck, a motorized fire pump and a forest fire pump, modification is not needed, the original functions are not influenced, and the universality is wide. And the shutoff valve is mounted on the fire coupling, so that the pressure can be maintained after vacuumizing, and the pressure maintaining effect is good.

Description

Technical Field

[0001] The utility model belongs to fire fighting equipment, in particular to a mobile multifunctional fire fighting water diversion device. Background Art

[0002] The water diversion devices used by the fire rescue team on duty equipment include water ring pumps, scraper pumps, piston pumps, electric vacuum pumps, etc. These devices are fixed on existing equipment. Some are integrated with the fire pump, some need to rely on the power source of the transfer case, and some use a transmission device to connect to share the engine power. During the use of these devices, sometimes the working conditions are unstable due to long operation time and severe wear; sometimes the officers and soldiers are unfamiliar with the working principles and the valves are not tightly closed, resulting in the inability to establish a vacuum; sometimes due to improper use by operators, pump fire trucks, mobile fire pumps, and forest fire pumps cannot divert water normally. At a large-scale firefighting and rescue site, if multiple water diversion devices fail to divert water at the same time, the combat support team cannot solve the problem in a short time by relying on maintenance.

[0003] Based on the above reasons, it is considered to design a mobile multifunctional fire water diversion device, which can quickly solve the water diversion problem when various fire pumps fail in actual combat. Utility Model Content

[0004] The utility model provides a mobile multifunctional fire-fighting water diversion device, aiming to solve the above technical problems.

[0005] The utility model is realized in this way: a mobile multifunctional fire-fighting water diversion device comprises a box-type frame, an electric vacuum pump, a battery and a plurality of fire-fighting interfaces;

[0006] The electric vacuum pump and the battery are installed in the box-type frame, the battery is connected to the electric vacuum pump through a button switch, the button switch is installed on the top of the box-type frame, and the bottom of the box-type frame is connected to a universal wheel with a brake;

[0007] The air inlet of the electric vacuum pump is connected to one end of a hose, and the other end of the hose is connected to a first connector;

[0008] The middle part of the fire protection interface is connected to a bypass pipe, a shut-off valve is connected to the bypass pipe, one end of the bypass pipe is connected to a second connector, the first connector and the second connector are detachably connected, and the multiple fire protection interfaces include a 150mm internal buckle interface, a 125mm internal buckle interface, a 100mm threaded interface, an 80mm threaded interface, a 65mm threaded interface and a 40mm forest internal expansion interface.

[0009] Furthermore, it also includes a storage box, which has a lid that can be opened and closed. The interior of the storage box is filled with foam, and the foam is provided with grooves that match the outer contours of the multiple fire interfaces. The storage box is equipped with a retractable pull rod.

[0010] Furthermore, a cross brace is connected inside the box-type frame, a reinforcing rib is connected to the bottom of the cross brace, multiple layers of shock-absorbing foam are pasted on the cross brace, and the pump body of the electric vacuum pump falls on the shock-absorbing foam.

[0011] Furthermore, the battery is a 24V, 200Ah lithium iron phosphate battery.

[0012] Furthermore, the hose is a PVC steel wire reinforced hose.

[0013] Furthermore, the top of the box-type frame is covered with an aluminum alloy patterned plate with a thickness of 3 mm, and the push button switch is installed on the aluminum alloy patterned plate.

[0014] Furthermore, the first connector and the second connector are inner-button connectors.

[0015] Furthermore, three sides of the box-type frame are respectively connected to a storage box, which is filled with foam. The foam has grooves matching the outer contours of the multiple fire-fighting interfaces, and a retractable pull rod is installed on one side of the box-type frame that is not connected to the storage box.

[0016] Beneficial Effects

[0017] The mobile multifunctional fire-fighting water diversion device provided by the utility model utilizes a battery to power the electric vacuum pump, does not require an external power supply, and is easy to operate. The box-type frame is combined with universal wheels for easy movement and carrying, and the electric vacuum pump is equipped with six specifications of fire interfaces, which can solve the problem that various water diversion devices currently used by fire rescue teams cannot divert water when they fail, and is highly practical. It can also be directly connected and used on existing equipment such as pump fire trucks, mobile fire pumps, and forest fire pumps, without the need for modification, without affecting the original function, and has wide universality. A shut-off valve is installed on the fire interface, which can maintain pressure after vacuuming, and the pressure maintenance effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a mobile multifunctional fire-fighting water diversion device provided by an embodiment of the utility model;

[0019] Figure 2 yes Figure 1 Rear view of

[0020] Figure 3 yes Figure 1 A schematic diagram of the structure from another perspective;

[0021] Figure 4 It is a schematic diagram of the connection relationship between the fire protection interface and the bypass pipeline;

[0022] Figure 5 It is a schematic diagram of the structure of the storage box;

[0023] Figure 6 is a top cross-sectional view of the storage box;

[0024] Figure 7 It is a left sectional view of the storage box;

[0025] Figure 8 It is a structural diagram of another storage box setting method.

[0026] The numbers in the figure represent: 1-box frame, 2-electric vacuum pump, 201-air inlet, 202-exhaust port, 3-battery, 301-charging interface, 4-fire interface, 5-button switch, 6-universal wheel, 7-hose, 8-first connector, 9-bypass pipeline, 10-shut-off valve, 11-second connector, 12-storage box, 1201-box cover, 1202-foam, 1203-groove, 13-pull rod, 14-cross brace, 15-reinforcement rib, 16-shock-absorbing foam, 17-aluminum alloy patterned plate. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] See also Figures 1 to 8 The embodiment of the utility model provides a mobile multifunctional fire-fighting water diversion device, which includes a box-type frame 1, an electric vacuum pump 2, a battery 3 and a plurality of fire-fighting interfaces 4.

[0029] The electric vacuum pump 2 and the battery 3 are installed in the box-type frame 1. The battery 3 is connected to the electric vacuum pump 2 through a button switch 5. The button switch 5 is installed on the top of the box-type frame 1. The bottom of the box-type frame 1 is connected to a universal wheel 6 with a brake.

[0030] In the embodiment of the utility model, two mutually perpendicular mounting plates are fixed inside the box-type frame 1, the battery 3 is fixed on the bottom horizontal mounting plate, and the electric vacuum pump 2 is separated from the battery 3 by a vertical mounting plate. The output end of the battery 3 is electrically connected to the button switch 5 through a power line passing through the mounting plate, and the input end of the electric vacuum pump 2 is controlled and connected to the button switch 5 through another power line, and the button switch 5 controls the circuit on and off to start and shut down the electric vacuum pump 2. The battery 3 uses a 24V, 200Ah lithium iron phosphate battery, and a charging interface 301 is set on the side. The top of the box-type frame 1 is covered with an aluminum alloy patterned plate 17 with a thickness of 3mm, and the button switch 5 is installed on the aluminum alloy patterned plate 17.

[0031] In order to better fix the electric vacuum pump 2, a cross brace 14 is connected inside the box frame 1, a reinforcing rib 15 is connected to the bottom of the cross brace 14, and multiple layers of shock-absorbing foam 16 are pasted on the cross brace 14, and the pump body of the electric vacuum pump 2 falls on the shock-absorbing foam 16. The electric vacuum pump 2 is connected to the column of the box frame 1 through a connecting ear, and the bottoms of both ends of the pump body are supported by the shock-absorbing foam 16 and fit in a semi-enclosed manner. This fixing method can not only ensure the fixing effect, but also buffer the vibration generated by the electric vacuum pump 2 during operation.

[0032] The air inlet 201 of the electric vacuum pump 2 is connected to one end of a hose 7 , and the other end of the hose 7 is connected to a first connector 8 .

[0033] The air inlet 201 of the electric vacuum pump 2 is connected to the hose 7, and the air outlet 202 is connected to an extension tube. In the embodiment of the utility model, the hose 7 is a PVC steel wire reinforced hose.

[0034] The middle part of the fire protection interface 4 is connected to a bypass pipe 9, a shut-off valve 10 is connected to the bypass pipe 9, one end of the bypass pipe 9 is connected to a second connector 11, the first connector 8 and the second connector 11 are detachably connected, and the multiple fire protection interfaces 4 include a 150mm inner buckle interface, a 125mm inner buckle interface, a 100mm threaded interface, an 80mm threaded interface, a 65mm threaded interface and a 40mm forest inner expansion interface.

[0035] The bypass pipe 9 of the fire interface 4 is used to evacuate the space connected to the fire interface 4, and the shut-off valve 10 is used to maintain pressure after evacuation. The first connector 8 and the second connector 10 are both inner-button connectors, which are convenient and quick to connect.

[0036] In order to adapt to different types of pump fire trucks, fire motor pumps from different manufacturers, and forest fire pumps, the embodiment of the utility model is equipped with six types of fire interfaces, including two sizes of internal snap-on interfaces, three sizes of threaded interfaces and one forest internal expansion interface, which can ensure that it can be used with the aforementioned types of pumps without the need for modification or installation of other devices.

[0037] In order to facilitate carrying these fire interfaces 4, the embodiment of the present invention also includes a storage box 12, the storage box 12 has a lid 1201 that can be opened and closed, one side of the lid 1201 is connected to the storage box 12 using a lock, the interior of the storage box 12 is filled with foam 1202, the foam 1202 is provided with grooves 1203 that match the outer contours of multiple fire interfaces 4, the storage box 12 is installed with a retractable pull rod 13 and a handle, and the bottom of the storage box 12 is connected with rollers for easy movement. In the embodiment of the utility model, there are six grooves 1203, which match the above six types of fire interfaces 4 respectively, and the foam 1202 can protect the fire interfaces 4 from vibration damage. When in use, open the lid 1201 to take out the fire interfaces 4, put them back after use, and pull the pull rod 13 or the handle to move the storage box 12 for easy transfer.

[0038] In addition, in another embodiment of the utility model, the storage box 12 can be arranged on three sides of the box frame 1, the storage box 12 is filled with foam, and the foam is respectively provided with grooves matching the outer contours of the plurality of fire interfaces 4, and a retractable pull rod 13 is installed on one side of the box frame 1 that is not connected to the storage box. The lid of the storage box 12 opens outward and downward from the side of the storage box 12, and a buckle lock is used to connect the top of the lid to the storage box 12, so that the storage box 12 is combined with the box frame 1, and it is convenient to transfer them together using the pull rod 13.

[0039] When the mobile multifunctional fire-fighting water diversion device provided by the embodiment of the utility model is used, the box-type frame 1 is moved to the side of a pump-type fire-fighting vehicle, a fire-fighting motor pump or a forest fire-fighting pump, and a suitable fire-fighting interface 4 is selected. The two ends of the fire-fighting interface 4 are respectively connected to the water suction pipe connected to the water source and the inlet of the fire-fighting pump, that is, the fire-fighting interface 4 is connected between the water suction pipe and the inlet of the fire-fighting pump, and the bypass pipeline 9 is quickly connected to the first connector 8 through the shut-off valve 10 and the second connector 11. The shut-off valve 10 is opened, and the button switch 5 is pressed to start the electric vacuum pump 2. The battery 3 supplies power to the electric vacuum pump 2. The electric vacuum pump 2 evacuates the water suction pipe, and introduces water from the water source into the water suction pipe and reaches the fire-fighting pump. At this time, the shut-off valve 10 is closed to maintain pressure, the electric vacuum pump 2 is closed, and the fire-fighting pump is started to complete the water diversion process.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile multifunctional fire-fighting water diversion device, characterized in that: Includes box frame, electric vacuum pump, battery and multiple firefighting interfaces; The electric vacuum pump and the battery are installed in the box-type frame, the battery is connected to the electric vacuum pump through a button switch, the button switch is installed on the top of the box-type frame, and the bottom of the box-type frame is connected to a universal wheel with a brake; The air inlet of the electric vacuum pump is connected to one end of a hose, and the other end of the hose is connected to a first connector; The middle part of the fire protection interface is connected to a bypass pipe, a shut-off valve is connected to the bypass pipe, one end of the bypass pipe is connected to a second connector, the first connector and the second connector are detachably connected, and the multiple fire protection interfaces include a 150mm internal buckle interface, a 125mm internal buckle interface, a 100mm threaded interface, an 80mm threaded interface, a 65mm threaded interface and a 40mm forest internal expansion interface.

2. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: It also includes a storage box with an openable and closable box cover. The interior of the storage box is filled with foam. The foam is provided with grooves matching the outer contours of the plurality of fire interfaces. The storage box is equipped with a retractable pull rod.

3. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: A cross brace is connected inside the box-type frame, a reinforcing rib is connected to the bottom of the cross brace, multiple layers of shock-absorbing foam are pasted on the cross brace, and the pump body of the electric vacuum pump falls on the shock-absorbing foam.

4. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: The battery is a 24V, 200Ah lithium iron phosphate battery.

5. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: The hose is a PVC steel wire reinforced hose.

6. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: The top of the box-type frame is covered with an aluminum alloy patterned plate with a thickness of 3 mm, and the push button switch is mounted on the aluminum alloy patterned plate.

7. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: The first connector and the second connector are inner buckle connectors.

8. The mobile multifunctional fire-fighting water diversion device according to claim 1 is characterized in that: The three sides of the box-type frame are respectively connected to a storage box, which is filled with foam. The foam has grooves matching the outer contours of the multiple fire interfaces. A retractable pull rod is installed on one side of the box-type frame that is not connected to the storage box.

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