JPH04123803U - Air filling safety device - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an air filling safety device that prevents a side ring from flying out and causing injury to people when air is being filled into a tire. [Structure] A fence body 2 is provided in which the tire can be taken in and taken out freely and has fence-like side walls 11 surrounding both sides of the tire. A widely opened V-shaped tire receiving member 3 is provided on the floor surface 1 of the fence body 2 so as to be swingable around a horizontal axis. A cylinder 4 for swinging the tire receiving member 3 is attached.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a safety device when filling air into a tire.

0002

[Conventional technology]

Generally, large and heavy tires used on trucks, etc. are assembled onto wheels. To do this, divide the wheel into a wheel disc and a side ring, and then then fit the side ring onto the edge of the wheel disc. They were assembled by engaging each other.

0003 At that time, the side ring is not fully fitted and engaged with the wheel disc, When the tire is filled with air, the side ring pops out from the side of the wheel and could cause harm.

0004 Conventionally, air-filled safety devices that prevent this type of accident have surrounded the tire. This structure has a metal fence installed on a flat floor, and the tires are not allowed to stand on this floor. Place the tire on the ground, connect the air hose to the tire valve, and fill it with air. Met.

[0005]

[Problem that the idea aims to solve]

However, conventional air filling safety devices are not suitable for large and heavy tires----100 kg. In some cases, it takes time to place the tire, and the tire When it is placed, the valve is not positioned in a fixed place, so it takes some work to fill it with air. It was inconvenient and inconvenient.

[0006] Therefore, this invention solves these conventional problems and makes it easier to fill air into tires. To prevent the side ring from flying out and causing harm to people, and to prevent the work The purpose is to provide an air filling safety device with good performance.

[0007]

[Means to solve the problem]

In order to achieve the above-mentioned purpose, the present invention has been developed so that the tires can be put in and taken out freely. A fence body having fence-like side walls surrounding both sides of the fence is provided, and the horizontal axis is set on the floor surface of the fence body. A wide open V-shaped tire support member is provided so that it can be swung around, and the top A cylinder is attached for swinging the tire receiving member.

[0008] Furthermore, it is rotatable around a horizontal axis and receives the lower and rear surfaces of the tire. It is equipped with a lower roller and a rear roller.

[0009]

[Effect]

The air filling safety device configured as described above is equipped with a tire mounted on a tire receiving member. The roller can be moved inward from the entrance of the fence by swinging it with a cylinder.

0010 Also, if a lower roller and rear roller are attached, these two rollers The tire can be held and rotated by the tire nozzle. can be brought to the desired position.

[0011] In addition, the fence that surrounds both sides of the tire allows you to easily fill the tire with air. Even if the side ring protrudes from the side of the wheel, it will not come out of the fence body.

0012

【Example】

The present invention will be explained in detail below based on drawings showing embodiments.

[0013] Figure 1 shows an air-filled safety device. A fence body 2 having a An air-driven cylinder 4 that rotates the tire, and a lower roller that holds the tire rotatably. 5 and a rear roller 6.

[0014] Hollow round bars made of metal or the like are arranged parallel to each other at regular intervals on the floor 1 in a roughly U-shape. The frame member 7 formed in... and the vertical inside of the vertical frame parts 8, 8 on both the left and right sides of the frame member 7. A fence-like side wall 11 consisting of thin strip-shaped horizontal frames 9 made of metal or the like provided near the center is a fence. Body 2 has.

[0015] The frame members 7 of the fence-like side walls 11 surrounding both sides of this tire and the horizontal frames 9, 9 are melted. They are fixed to the floor surface 1 and the frame member 7, respectively, by contact or the like.

[0016] Next, as shown in FIGS. 1 and 2, the tire receiving member 3 is placed in the longitudinal direction of the floor surface 1. A swing shaft 10 is provided near the center so as to be rotatable around a horizontal axis, and rectangular openings are formed at predetermined intervals. A thin flat rectangular plate having a front receiving piece 12 having a mouth portion 31 and a left and right projecting tip portion 13 The rear receiving piece 14 is shaped so that it has a wide open approximately V shape (when viewed from the side). It is located in

[0017] A substantially V shape formed by the front receiving piece part 12 and the rear receiving piece part 14 of this tire receiving member 3 The central angle of the shape is set at an angle between 135° and 170°. In particular, 150°~1 Approximately 65° is desirable.

[0018] This front receiving piece 12 has a horizontal piece 15 having a shape in which the left and right corners of the tip are notched diagonally. horizontal side plates extending from both left and right sides of the proximal edge of the horizontal piece 15; portions 16, 16, and a substantially trapezoidal bridge extending from the side plate portions 16, 16 with a downwardly expanding opening. It has tangle portions 17, 17.

[0019] The front receiving piece 12 and the rear receiving piece 14 are fixed to the swing shaft 10 by welding or the like. Moreover, the swing shaft 10 is mounted on a bearing member 18 fixed to the floor surface 1 with bolts or the like. , 18 for rotation about a horizontal axis.

[0020] Furthermore, the lower parts of the bridge pieces 17, 17 and the vertical frames on both left and right sides of the frame member 7 behind the fence body 2 A lower roller 5 and a rear roller 6 are provided near the vertical center of the parts 8 and 8, respectively. is attached so that it can rotate around a horizontal axis.

[0021] At this time, both ends of the lower roller 5 are pivotally connected to the bearing pieces 19, and the shaft The ends of the receiving pieces 19, 19 are fixed to the swing shaft 10 by welding or the like.

[0022] Next, attach the base end of the connecting arm section 20 to either end of the swing shaft 10 in a direction perpendicular to the swing shaft 10. A clamping piece 21 is connected so as to intersect with each other, and the tip of the connecting arm 20 can be pivoted. to be sandwiched between.

[0023] Further, the holding piece 21 is provided with an air-driven type attached diagonally upward at a predetermined angle. Connect the ends of the rods 22 of the cylinders 4.

[0024] This cylinder 4 is attached to a fixed piece 23 attached to the floor 1, and , a hose 24a that sends compressed air to move the rod 22 of the cylinder 4 forward or backward. , 24b are connected to the cylinder 4, respectively.

[0025] Furthermore, the hoses 24a and 24b are connected to a switching device provided on the horizontal frame 9 in front of the fence body 2. A switching lever 26 of the switching device 25 moves the rod 22 forward or backward. can be operated freely.

[0026] The switching device 25 also controls oil mist, drain, and a vacuum to reduce the pressure to a predetermined pressure. It is connected with a hose 28 to one side of a pressure reducing device 27 which has an integrated pressure valve, and the pressure reducing device is The other side of the station 27 is connected to a high-pressure air source sent from a compressor device (not shown), etc. A connecting pipe 29 to be connected is provided.

[0027] The air-filled safety device configured in this way is located in front of the fence body 2 --- Figure 1 You can put in and take out tires from the left side of the 4 makes it possible to swing around the horizontal axis.

[0028] We will now explain how to use the air-filled safety device configured as described above. .

[0029] First, use the switching lever 26 of the switching device 25 connected to the compressed air source to The rod 22 is moved backward, and the front receiving piece 12 of the tire receiving member 3 is moved back as shown in FIG. Ground to floor 1.

[0030] Next, roll the tire 32 with the wheel 30 attached in an upright position, and , and roll it until it touches the lower roller 5.

[0031] Furthermore, the rod 22 is moved forward using the switching lever 26 of the switching device 25, and the tire receiving member is moved forward. The front receiving piece 12 is swung upward using the swiveling shaft 10 of No. 3 as a fulcrum.

[0032] At this time, the tire 32 remains in an upright position between the front receiving piece 12 and the lower roller 5. It is locked and swings upward together with the front receiving piece 12.

[0033] Furthermore, if the front receiving piece 12 is swung upward to a predetermined angle, the tire 32 is It detaches from the flake part 12, rolls backward under its own weight, and remains in an upright position as shown in Figure 4. The lower and rear surfaces of the tire are received and held by the lower roller 5 and rear roller 6. It will be done.

[0034] In this way, the set tire 32 is attached to the lower roller 5 and the rear roller 6. can be rotated as shown by arrow A, and the nozzle 33 of the tire 32 can be moved to the desired position. You can come anywhere.

[0035] Then, connect an air hose to this nozzle 33 and fill the tire 32 with air. At that time, even if the side ring of wheel 30 pops out, the tire will 32 is protected by a fence-like side wall 11 that surrounds both sides, and cannot jump out of the fence body 2. do not have.

[0036] In addition, the air hose is connected to the connecting pipe 29 in order to swing the tire support member 3. It is also desirable to remove the old one and connect it to the nozzle 33 of the tire 32.

[0037] In addition, to discharge the tire 32 after air filling, operate the switching lever 26. Retract the rod 22 of the cylinder 4 and reverse the tire support member 3 as shown in Figures 4 to 3. Just let it oscillate.

[0038] Note that the present invention is not limited to the above-mentioned embodiments, and may be modified without departing from the gist of the present invention. Design changes are free.

[0039] For example, the center angle of the substantially V-shape of the tire receiving member 3 can be increased or decreased as desired.

[0040] Also, the rear roller 6 can be installed at the desired position to accommodate tires of various sizes. It is also preferable to make it possible. In addition, the number of rear rollers 6 is increased to multiple. It's okay.

[0041]

[Effect of the idea]

Since the present invention is constructed as described above, it has the following remarkable effects. do.

[0042] If the side ring pops out when filling the tire with air, it may pose a hazard to people. It is safe without any risk.

[0043] In addition, even in the case of large and heavy tires, it does not take much time to set them. It's easy.

[0044] Furthermore, the set tires can be rotated with light force, and the tire nozzle can be brought to the desired position, making it easy to fill air into the tire. .

[Brief explanation of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a partially omitted perspective view of the main part of the present invention.

FIG. 3 is a diagram illustrating the use of the present invention.

FIG. 4 is a diagram illustrating the use of the present invention.

[Explanation of symbols]

1 Floor surface 2 Fence body 3 Tire support member 4 cylinder 5 Lower roller 6 Rear roller 11 Palisade side wall

Claims (2)

[Scope of utility model registration request] Claim 1: A fence body 2 is provided in which the tire can be taken in and taken out freely, and has a fence-like side wall 11 surrounding both sides of the tire,
On the floor surface 1 of the fence body 2, it is possible to swing around a horizontal axis,
A widely open V-shaped tire receiving member 3 is provided, and
An air filling safety device characterized in that a cylinder 4 for swinging the tire receiving member 3 is attached. 2. The air filling safety device according to claim 1, further comprising a lower roller 5 and a rear roller 6 which are rotatable about a horizontal axis and which receive the lower and rear surfaces of the tire.