Tire dismounting device and using method thereof

Abstract

The invention provides a tire dismounting device and a using method thereof, and belongs to the technical field of aviation technology comprehensive guarantee, and the portable tire dismounting device comprises a bottom plate, a fixing shaft, a fixing plate, a pressing plate and an operating rod; wherein the bottom plate is fixedly screwed with the fixing shaft, the fixing plate is fixedly screwed at the other end of the fixing shaft, one end, close to the fixing plate, of the fixing shaft is provided with a single-lug connector which is used for being hinged with a double-lug connector on an operating rod through a hinge, the operating rod can be manually operated to apply pressure downwards conveniently, and the pressing plate is sleeved on the operating rod. The device adopts a combined design, and has better manufacturability and bearing capacity; the tire dismounting device is simple in structure, capable of completing tire dismounting work without an external power source and convenient to carry outside.

Description

Technical Field

[0001] The invention belongs to the technical field of aviation technology comprehensive support, and in particular relates to a tire removal device and a use method thereof. Background Art

[0002] An unexpected landing or taxiing of an aircraft may cause damage to its tires. When the tires are worn to a certain extent, they need to be replaced before the aircraft can take off again.

[0003] When performing tasks outside, the disassembly and assembly equipment is bulky and inconvenient to carry, and most tire removal equipment is electric, which has high requirements for airport facilities and is not convenient for use in field training and other situations. Summary of the invention

[0004] In order to solve the technical problems that the prior art disassembly and assembly devices are bulky and inconvenient to carry, most of the tire removal equipment is electric, has high requirements on airport facilities, and is not convenient for use in field training and the like. The present invention provides a tire removal device that is easy to operate and carry, and the technical solution is as follows:

[0005] In a first aspect, a tire removal device is provided, comprising: a bottom plate, a fixed shaft, a fixed plate, a pressure plate, and a joystick;

[0006] Among them, the base plate is screwed and fixed to the fixed shaft, the fixed plate is screwed and fixed to the other end of the fixed shaft, and a single-ear joint is provided at one end of the fixed shaft close to the fixed plate, which is used to be hinged with the double-ear joint on the joystick through a hinge, so as to facilitate the manual joystick to apply downward pressure, and the pressure plate is sleeved on the joystick.

[0007] Furthermore, a protective layer is provided at the contact portion between the fixed shaft and the wheel axle to prevent damage to the wheel axle during tire removal;

[0008] Furthermore, a protective layer is provided at the contact position between the bottom plate, the fixing plate and the wheel, so as to prevent the wheel hub from being damaged during the tire removal process.

[0009] Optionally, the pressure plate consists of a clamping ring and a pressure plate, the bottom surface of the clamping ring is parallel to the plate surface of the pressure plate, a plurality of clamping grooves are arranged in the circumferential direction of the rod body of the joystick, the clamping ring of the pressure plate can be clamped in any of the clamping grooves, and the clamping ring can be placed in a suitable clamping groove according to the diameter of the wheel when in use.

[0010] Furthermore, a columnar structure is provided between the clamping ring and the pressure plate, which can reduce the distance between the pressure plate and the tire, making it easier to apply pressure to the tire and remove the tire.

[0011] Optionally, the material of the pressing plate is aviation alloy steel.

[0012] Optionally, the protective layer is adhesive tape.

[0013] In a second aspect, a method for using the tire removing device according to any one of the first aspects is provided, the method comprising:

[0014] The bottom plate is screwed and fixed to the fixed shaft, the fixed shaft passes through the bottom of the wheel shaft, and then the fixed plate is screwed and fixed to the other end of the fixed shaft, the end of the fixed shaft close to the fixed plate is hinged to the operating rod through a hinge, and the pressure plate is put on the operating rod and matched with the tire; the operating rod is operated to squeeze the pressure plate so that the pressure plate presses the tire to separate the tire from the wheel hub.

[0015] The beneficial effects of the present invention are at least:

[0016] The portable tire removal device provided by the present invention comprises: a bottom plate, a fixed shaft, a fixed plate, a pressure plate, and a joystick; wherein the bottom plate is screwed and fixed to the fixed shaft, the fixed plate is screwed and fixed to the other end of the fixed shaft, and a single-ear joint is provided at one end of the fixed shaft near the fixed plate, which is used to be hinged with a double-ear joint on the joystick through a hinge, so that the manual joystick can press downward, and the pressure plate is sleeved on the joystick. The device adopts a modular design, has good processability and load-bearing capacity; has a simple structure, can complete the tire removal work without an external power source, and is easy to carry outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a tire removal device;

[0018] Figure 2 It is a schematic diagram of the connection between the pressure plate and the joystick;

[0019] Figure 3 A schematic diagram for use in the present invention;

[0020] Figure 4 It is a schematic diagram of the connection between the fixed axis and the joystick through a hinge;

[0021] Among them: 1. Base plate, 2. Fixed shaft, 3. Fixed plate, 4. Hinge, 5. Pressure plate, 6. Joystick. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The features and illustrative embodiments of various aspects of the present invention will be described in detail below. In the detailed description below, many specific details are proposed to provide a comprehensive understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the present invention by illustrating examples of the present invention. The present invention is by no means limited to any specific settings and methods proposed below, but covers any improvements, replacements and modifications of structures, methods, devices without departing from the spirit of the present invention. In the accompanying drawings and the following description, known structures and technologies are not shown to avoid unnecessary ambiguity in the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other, and the embodiments can refer to and quote each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] The present invention is further described in detail below through specific implementation modes and drawings.

[0026] like Figure 1 As shown, an embodiment of the present invention provides a tire removing device, comprising a base plate 1, a fixed shaft 2, a fixed plate 3, a hinge 4, a pressure plate 5, and a joystick 6;

[0027] The bottom plate 1 and the fixed shaft 2 are fixed by screw connection.

[0028] The fixed plate 3 is fixed to the other end of the fixed shaft 2 by screw connection.

[0029] The fixed shaft 2 is provided with a single-ear joint at one end near the fixed plate 3, which is used to be hinged with the double-ear joint on the joystick 6, so that the manual joystick 6 can be pressed downward. The pressure plate 5 is sleeved on the joystick 6. Figure 4 shown.

[0030] The pressing plate 5 is sleeved on the operating rod 6;

[0031] In one embodiment, in order to prevent the wheel axle from being damaged during the tire removal process, a protective layer is provided at the contact portion between the fixed shaft 2 and the wheel axle, and the protective layer may be a rubber tape.

[0032] In one embodiment, in order to prevent the wheel hub from being damaged during the tire removal process, a protective layer is provided at the contact parts between the bottom plate 1, the fixing plate 3 and the wheel, and the protective layer may be a rubber tape.

[0033] In another possible implementation, the contact portion between the fixed shaft 2 and the wheel axle, and the contact portion between the bottom plate 1 / fixed plate 3 and the wheel can be coated with glue.

[0034] See also Figure 2The pressure plate 5 is composed of a snap ring 501 and a pressure plate. The bottom surface of the snap ring 501 is parallel to the plate surface of the pressure plate. A plurality of slots 601 are arranged in the circumferential direction of the rod body of the joystick 6. The snap ring 501 of the pressure plate 5 can be snapped into any slot. When in use, the snap ring 501 can be placed on a suitable slot 601 according to the diameter of the wheel.

[0035] Furthermore, a columnar structure is provided between the clamping ring 501 and the pressure plate, so that the distance between the pressure plate and the tire can be reduced, making it easier to apply pressure to the tire and remove the tire.

[0036] In one embodiment, the pressing plate 5 is made of aviation alloy steel.

[0037] See also Figure 3 When in use, according to the human-machine efficiency requirements, after the aircraft tire is damaged, the tire needs to be removed from the aircraft, the bottom plate 1, the fixed shaft 2, the fixed plate 3 are installed, and the pressure plate 5 is placed in a position matching the tire. By operating the joystick 6 to squeeze one end of the pressure plate 5, the tire and the wheel hub are separated.

[0038] Specifically, the method for using the tire removing device provided by one embodiment of the present invention may include:

[0039] 1. Screw the bottom plate 1 and the fixed shaft 2 together.

[0040] 2. Pass the fixed shaft 2 through the bottom of the wheel axle.

[0041] 3. Then screw the fixing plate 3 to the other end of the fixing shaft 2.

[0042] 4. The end of the fixed shaft 2 close to the fixed plate 3 is hinged to the operating rod 6 through the hinge 4.

[0043] 5. Put the pressing plate 5 on the operating rod 6 and put it in a position matching the tire;

[0044] 6. Operate the joystick 6 to squeeze the pressure plate 5 so that the pressure plate 5 presses the tire to separate the tire from the wheel hub.

[0045] The above-mentioned embodiments only express the preferred implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that the above-mentioned embodiments are only used to illustrate the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the art can easily think of various equivalent modifications or substitutions within the technical scope disclosed by the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.

Claims

1. A tire removal device, characterized in that: include: Base plate, fixed shaft, fixed plate, pressure plate, joystick; Among them, the base plate is screwed and fixed to the fixed shaft, the fixed plate is screwed and fixed to the other end of the fixed shaft, and a single-ear joint is provided at one end of the fixed shaft close to the fixed plate, which is used to be hinged with the double-ear joint on the joystick through a hinge, so as to facilitate the manual joystick to apply downward pressure, and the pressure plate is sleeved on the joystick.

2. The device according to claim 1, characterized in that A protective layer is provided at the contact portion between the fixed shaft and the wheel axle.

3. The device according to claim 1, characterized in that A protective layer is provided at the contact parts between the bottom plate, the fixing plate and the wheel.

4. The device according to claim 1, characterized in that The pressure plate consists of a clamping ring and a pressure plate. The bottom surface of the clamping ring is parallel to the plate surface of the pressure plate. A plurality of clamping grooves are arranged in the circumferential direction of the rod body of the joystick. The clamping ring of the pressure plate can be clamped in any of the clamping grooves. When in use, the clamping ring can be placed in the appropriate clamping groove according to the diameter of the wheel.

5. The device according to claim 4, characterized in that A columnar structure is arranged between the clamping ring and the pressing plate.

6. The device according to claim 1, characterized in that The material of the pressure plate is aviation alloy steel.

7. The device according to claim 2 or 3, characterized in that The protective layer is adhesive tape.

8. A method for using the tire removing device according to any one of claims 1 to 7, characterized in that: The method comprises: The bottom plate is screwed and fixed to the fixed shaft, the fixed shaft passes through the bottom of the wheel shaft, and then the fixed plate is screwed and fixed to the other end of the fixed shaft, the end of the fixed shaft close to the fixed plate is hinged to the operating rod through a hinge, and the pressure plate is put on the operating rod and matched with the tire; the operating rod is operated to squeeze the pressure plate so that the pressure plate presses the tire to separate the tire from the wheel hub.

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