CN215215740U - Inflation device for helicopter wheels in straight series - Google Patents

Abstract

Straight series helicopter wheel aerating device belongs to helicopter wheel inflation technical field, including the gas cylinder, be equipped with the gas cylinder switch on the gas cylinder, the end of giving vent to anger of gas cylinder is connected with the relief pressure valve through the trachea, the end of giving vent to anger of relief pressure valve is connected with the hose, be connected with the air filter between relief pressure valve and the hose, the other end of hose is connected with chuck and charging connector through quick-assembling joint, be connected with control switch and manometer between hose and the charging connector, relief pressure valve, hose, chuck, charging connector, control switch and manometer are all deposited in the suitcase. The utility model discloses can park the position at the helicopter and carry out the pressure measurement to helicopter wheel and aerify, reduce the process of dismantling the helicopter wheel or opening the helicopter to the hangar, improve the helicopter pressure measurement and aerify efficiency, the material resources of using manpower sparingly.

Description

Inflation device for helicopter wheels in straight series

Technical Field

The utility model belongs to the technical field of the helicopter wheel is aerifyd, a aerating device is related to, especially relate to straight line series helicopter wheel aerating device.

Background

The pressure measurement and inflation for the helicopter wheels in the straight series are necessary work in the helicopter repair, and are one of detection items for ensuring the normal starting and flying of the helicopter, so that how to quickly and conveniently measure the pressure and inflate the helicopter wheels is very important.

The existing straight-series helicopter wheels need to be disassembled or the helicopter needs to be driven to a hangar to be subjected to pressure measurement and inflation, so that the work is very complicated, and manpower and material resources are wasted. Therefore, the problems that the labor and the material resources are saved, and the helicopter inflation pressure measurement efficiency is improved are solved.

Therefore, in order to solve the problem, the utility model provides a straight line helicopter wheel aerating device.

Disclosure of Invention

In view of the above disadvantages of the prior art, the present invention provides an inflation device for a helicopter wheel in a straight line, which is used for solving the technical problems of tedious work and waste of manpower and material resources in the prior art of helicopter inflation and pressure measurement.

In order to achieve the purpose and other related purposes, the invention provides a straight series helicopter wheel inflation device which comprises a gas cylinder, wherein the gas outlet end of the gas cylinder is connected with a pressure reducing valve through a gas pipe, the gas outlet end of the pressure reducing valve is connected with a hose, the other end of the hose is connected with a chuck and an inflation nozzle, a control switch and a pressure gauge are connected between the hose and the inflation nozzle, and the pressure reducing valve, the hose, the chuck, the inflation nozzle, the control switch and the pressure gauge are all stored in a suitcase.

Preferably, a gas cylinder switch is arranged on the gas cylinder.

Preferably, an air filter is connected between the pressure reducing valve and the hose.

Preferably, the connecting ends of the hose and the inflating nozzle are both connected with quick connectors, and the hose and the inflating nozzle are connected through the quick connectors.

Preferably, the suitcase comprises a suitcase body and a suitcase cover hinged on the suitcase body, and the bottom surface of the suitcase cover is detachably connected with a partition plate.

Preferably, the partition board is connected with the box cover through a zipper.

Preferably, the separator is made of cloth or wool fabric.

Preferably, the box is internally provided with a pressure reducing valve mounting hole, the outer side of the pressure reducing valve mounting hole is circumferentially provided with a hose mounting groove, and the hose mounting groove is externally provided with an inflating nozzle mounting groove.

Preferably, the air filter, the hose, the chuck, the control switch and the pressure gauge are all stored in the hose mounting groove.

As the above, the utility model discloses a straight series helicopter wheel aerating device has following beneficial effect: the utility model discloses in can park the position at the helicopter and carry out the pressure measurement to the helicopter wheel and aerify, reduce the process of dismantling the helicopter wheel or opening the helicopter to the hangar, improve the helicopter pressure measurement and aerify efficiency, the material resources of using manpower sparingly.

Drawings

Fig. 1 shows a schematic structural diagram of the present invention.

Figure 2 shows a schematic of the structure of the suitcase.

Description of the element reference numerals

1-gas cylinder, 2-gas cylinder switch, 3-pressure reducing valve, 4-gas filter, 5-hose, 6-quick connector, 7-control switch, 8-pressure gauge, 9-clamping head, 10-charging nozzle, 11-suitcase, 12-box, 13-box cover, 14-clapboard, 15-pressure reducing valve mounting hole, 16-hose mounting groove, 17-charging valve mounting groove and 18-charging valve.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1-2. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1-2, the invention provides a helicopter wheel inflator for a straight line, which comprises an air bottle 1, wherein an air bottle switch 2 is arranged on the air bottle 1, the air outlet end of the air bottle 1 is connected with a pressure reducing valve 3 through an air pipe, the air outlet end of the pressure reducing valve 3 is connected with a hose 5, an air filter 4 is connected between the pressure reducing valve 3 and the hose 5, the other end of the hose 5 is connected with a chuck 9 and an inflating nozzle 10 through a quick coupler 6, a control switch 7 and a pressure gauge 8 are connected between the hose 5 and the inflating nozzle 10, and the pressure reducing valve 3, the hose 5, the chuck 9, the inflating nozzle 10, the control switch 7 and the pressure gauge 8 are all stored in a suitcase 11.

In use of this embodiment, when it is desired to inflate the helicopter wheel with pressure, the operator carries the suitcase 11 to the gas cylinder 1, secures the pressure-reducing valve 3 and the gas filter 4 inside the suitcase 11 to the gas cylinder 1, and then connects the hose 5 to the outlet of the gas filter 4. Then the clamping head 9 on the inflating nozzle 10 is pressed down to be connected with the air nozzle on the airplane wheel, and then the clamping head 9 is loosened, so that the inflating nozzle 10 is connected with the air nozzle on the airplane wheel. And then the end of the quick connector 6 on the hose 5 is butted with the end of the quick connector 6 on the inflating nozzle 10, so that the whole device can be installed. Wherein, the hose 5 can be connected with the air nozzle on the wheel after being connected with the inflating nozzle 10.

After the installation is accomplished, aerify the wheel, the inflation process is: firstly, a gas cylinder switch 2 is opened, a pressure reducing valve 3 on a gas cylinder 1 is adjusted according to requirements, and the pressure is displayed by a pressure gauge on the pressure reducing valve 3. And then, opening a control switch 7 on the inflating nozzle 10, observing the pressure of a pressure gauge 8 on the device, closing the control switch 7 after the pressure is stable, cutting off the air source, and observing the pressure of the pressure gauge 8 on the device, wherein the pressure is the internal pressure of the airplane wheel.

Aerify the completion back, dismantle the device, the dismantlement process is: firstly, the gas bottle switch 2 is closed, then the pressure reducing valve 3 is loosened to release pressure, the chuck 9 on the charging connector 10 is pressed down, the charging connector 10 is pulled out, the control switch 7 on the charging device is opened, the control switch 7 is closed after residual gas in the gas pipe is released, the gas pipe, the pressure reducing valve 3 and the gas filter 4 are detached by a wrench, the quick connector 6 is pulled out, and the gas pipe, the pressure reducing valve and the gas filter are sequentially installed in the suitcase 11.

This device passes through the air feed of gas cylinder 1, is decompressed air supply pressure by relief pressure valve 3 to filter the dewatering to gas by air filter 4, by trachea conveying gas, dock with the wheel through charging connector 10, the break-make of control switch 7 control gas, manometer 8 shows air feed pressure. The whole process is connected with the helicopter wheel through the hose 5, the helicopter wheel can be subjected to pressure measurement and inflated at the helicopter parking position, the process of detaching the helicopter wheel or driving the helicopter to a hangar is reduced, the pressure measurement and inflation efficiency of the helicopter is improved, and manpower and material resources are saved. Wherein the maximum inflation pressure of the device: not more than 1MPa, longest working distance: 5 m.

The following matters need to be noted in the working process of the device:

1. the various connections of the inflator must be tightened prior to inflation.

2. The pressure relief valve 3 must be opened at a minimum pressure before venting.

3. Before the control switch 7 is turned on, it must be ensured that the chuck 9 portion of the charging connector 10 is properly engaged with the wheel nozzle.

4. When the air bottle is disassembled, the switch of the air bottle 1 is closed firstly, and the pressure reducing valve 3 is adjusted to the minimum pressure position for pressure relief.

5. When the quick connector 6 is disassembled, residual air in the air pipe must be discharged firstly.

As a further description of the above embodiment, the suitcase 11 includes a case body 12 and a case cover 13 hinged to the case body 12, a partition 14 is detachably connected to the bottom surface of the case cover 13, and the partition 14 is made of cloth or wool fabric.

When the portable suitcase is used, the case cover 13 and the suitcase body 12 are provided with locking mechanisms, so that the portable suitcase 11 can be conveniently locked, and the case cover 13 and the suitcase body 12 are prevented from being separated to cause the falling of parts stored in the suitcase body 12 in the carrying process of the portable suitcase 11. The locking mechanism is a lock catch, but not limited to a lock catch, and other mechanisms capable of locking the case body 12 and the case cover 13 may be adopted, such as a zipper, a suitcase combination lock, and the like.

The box body 12 is also provided with a handle, so that the box body 12 can be conveniently moved by workers.

The baffle 14 can play the effect of a buffering, location, prevents that the part of depositing in the box 12 from dropping to the case lid 13 in the removal process and causing the part confusion, is unfavorable for that the staff is quick, accurate takes corresponding part and uses. Meanwhile, the damage of the components caused by collision with the box cover 13 in the process of separating the components from the box body 12 can be prevented, and the stability of the components in the box body 12 is improved.

As a further description of the above embodiment, the partition 14 and the cover 13 are connected by a zipper.

When this embodiment uses, the connected mode between baffle 14 and the case lid 13 is not limited to using the zip fastener to connect, and other connected modes that can realize dismantling between the two are all can, if adopt magic subsides to bond etc..

As a further description of the above embodiment, a pressure reducing valve mounting hole 15 is formed in the box body 12, a hose mounting groove 16 is formed in the outer side of the pressure reducing valve mounting hole 15 along the circumferential direction thereof, and an inflation nozzle mounting groove 17 is formed outside the hose mounting groove 16.

When the pressure reducing valve mounting hole 15 is used for storing the pressure reducing valve 3, the shape of the pressure reducing valve mounting hole 15 is the same as that of the pressure reducing valve 3, and the inner diameter of the pressure reducing valve mounting hole 15 is equal to the outer diameter of the pressure reducing valve 3, so that the pressure reducing valve can be stably stored in the pressure reducing valve mounting hole 15.

The air filter 4, the hose 5, the chuck 9, the control switch 7 and the pressure gauge 8 are all stored in the hose mounting groove 16.

The charging connector 10 is stored in the charging connector mounting groove 17.

In conclusion, the helicopter wheel pressure measuring and inflating device can measure pressure and inflate helicopter wheels at the helicopter parking position, reduces the procedures of detaching the helicopter wheels or driving the helicopter to a hangar, improves the efficiency of measuring pressure and inflating of the helicopter, and saves manpower and material resources. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. Straight series helicopter wheel aerating device, including gas cylinder (1), its characterized in that: the gas outlet end of the gas bottle (1) is connected with a pressure reducing valve (3) through a gas pipe, the gas outlet end of the pressure reducing valve (3) is connected with a hose (5), the other end of the hose (5) is connected with a chuck (9) and an inflating nozzle (10), a control switch (7) and a pressure gauge (8) are connected between the hose (5) and the inflating nozzle (10), and the pressure reducing valve (3), the hose (5), the chuck (9), the inflating nozzle (10), the control switch (7) and the pressure gauge (8) are all stored in a suitcase (11).

2. A helicopter wheel inflation device of claim 1, characterized by: and a gas cylinder switch (2) is arranged on the gas cylinder (1).

3. A helicopter wheel inflation device of claim 1, characterized by: an air filter (4) is connected between the pressure reducing valve (3) and the hose (5).

4. A helicopter wheel inflation device of claim 1, characterized by: the quick-mounting connector is characterized in that the connecting ends of the hose (5) and the inflating nozzle (10) are both connected with a quick-mounting connector (6), and the hose (5) and the inflating nozzle (10) are connected through the quick-mounting connector (6).

5. A helicopter wheel inflation device according to claim 3, characterized in that: the suitcase (11) comprises a suitcase body (12) and a suitcase cover (13) hinged to the suitcase body (12), wherein a partition board (14) is detachably connected to the bottom surface of the suitcase cover (13).

6. A helicopter wheel inflation device according to claim 5, characterized in that: the partition plate (14) and the box cover (13) are connected by a zipper.

7. A helicopter wheel inflation device according to claim 5, characterized in that: the partition plate (14) is made of cloth or wool fabric materials.

8. A helicopter wheel inflation device according to claim 5, characterized in that: be equipped with relief pressure valve mounting hole (15) in box (12), hose mounting groove (16) have been seted up along its circumference in relief pressure valve mounting hole (15) outside, hose mounting groove (16) are opened outward and are equipped with charging connector mounting groove (17).

9. A helicopter wheel inflation device according to claim 8, characterized in that: the air filter (4), the hose (5), the chuck (9), the control switch (7) and the pressure gauge (8) are all stored in the hose mounting groove (16).

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