JPH065339Y2 - Auxiliary equipment for luggage transportation - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an auxiliary tool for carrying or moving a load by a crane, a lift, a helicopter, or the like.

(Prior art and problems) Conventionally, when carrying luggage by crane, lift, helicopter, etc., the luggage is carried by ropes or chains, locked by the crane, etc., and carried to the destination. Down the
I am solving ropes. In this case, since it requires manpower to unravel the rope, it is dangerous for heavy objects, and it is very difficult to work on the mountaintop or the coast.

It is an object of the present invention to provide an assisting tool that can untie chains and ropes without unloading a person when unloading a load.

(Means for Solving the Problem) An arm in which a hook and a weight portion are attached to a shaft in a radial manner and a locking portion is provided on the weight portion, the rotating body being provided on the main body or substantially orthogonal to the main body. A pivotal stop is provided on the part, and a stopper such as a hook is provided at the tip of one part with the stop position as a boundary, and the other part is a heavier clasp than the one part. It is possible to lock the shaft to the main body, and to lock the locking portion to the locking portion provided on the weight portion of the rotating body; for suspending the main body on the main body with ropes, chains, wires or the like. Providing a suspending portion; when gravity is applied to the hook of the rotating body, the rotating body rotates, and the weight portion pushes the stopper plate so that the locking portion of the stopper is disengaged from the locking portion of the rotating body. When the hook is released from gravity, the rotating body is rotated by its weight to rotate the hook upwards and the weight portion downwards, so that the rope or the like hung on the hook is automatically moved. It is possible to disengage dynamically.

As another structure, an arm portion is provided substantially orthogonal to the main body, and
The arm portion is provided with a long hole in a substantially horizontal direction; a hook and a weight portion are attached to a shaft, and a shaft of a rotating body having a locking portion provided on the weight portion is loosely inserted into the long hole of the arm portion; A spring locking part is provided near the main body of the part, one end of the spring is attached to this spring locking part, and the other end is attached to the shaft of the rotating body; a hook or the like is attached to the tip of one part with the axis stop position as a boundary. A latch having a locking portion of which the other portion is heavier than the one portion is axially fixed to the main body, and the locking portion is locked to the locking portion provided on the weight portion of the rotating body. The main body is provided with a suspending part for suspending the main body by ropes, chains, wires, etc .; When gravity is applied to the hook of the rotary body, the shaft of the rotary body is long against the spring. When the stopper of the stopper is released from the stopper of the weight of the rotating body by sliding in the hole and the hook of the rotating body is released from gravity, the shaft of the rotating body is pulled by the spring. It slides in the long hole, and the rotating body is rotated by the weight of the weight part, the weight part rotates downwards, the hook rotates upwards, and the rope hung on the hook can be automatically released. And

(Operation) When the weight of the rotating body is lifted and locked by the stopper plate, the hook is located below. When the load is hung on the hook, the weight of the load causes the hook to rotate in the direction in which the hook hangs down, and the weight portion Pushes the stopper plate, and the stopper plate is rotated by the weight of the weight portion to separate from the locking portion of the weight portion of the rotating body. When the hook of the rotating body is released from gravity, the weight of the rotating body is moved downward and the hook is rotated upward to release the rope or the like locked to the hook.

The long hole of the arm portion is provided substantially horizontally (substantially at right angles to the main body), but when the main body is suspended, the long hole becomes oblique or substantially vertical, and when gravity is applied to the hook of the rotating body, The shaft of the rotating body slides downward against the spring, and the engaging portion of the stopper plate is disengaged from the engaging portion of the rotating body. When the hook of the rotating body is released from gravity, the spring pulls the shaft, and the weight portion of the rotating body rotates the rotating body by the weight to rotate the hook upward, and the rope or the like hanging on the hook. Is automatically removed.

(Embodiment) An embodiment of the present invention will be described with reference to the drawings.

The first embodiment is shown in FIGS.

A rotating body 5 having a hook 2 and a weight portion 3 mounted on opposite sides of a shaft 4 between the lower portions of the main bodies 1 and 1 made of two metal plates facing each other, that is, in a radial manner, is rotated. Freely stop the shaft.

Reference numeral 6 denotes a locking rod attached to the weight portion 3, but a convex portion having another shape may be used as the locking portion.

A stopper plate 9 having a hook-shaped engaging portion 7 at its tip is rotatably attached to one of the main bodies 1 by a shaft 10. As shown in FIG. 1, the stopper plate 9 is provided with a weight 8 at an end portion on the opposite side of the engaging portion 7 so that the opposite side is heavier than the engaging portion 7 side.
The structure for making the opposite side heavy is not limited to the above-mentioned structure, but the weight 8 is not provided, and as shown in FIGS. 6 and 10, the opposite side is made wider than the locking portion 7 side, or Alternatively, by making it thicker, the opposite side can be made heavier. Further, the opposite side can be made heavy by a known method such that the opposite side is made longer than the locking portion side with the shaft 10 as a boundary.

One stopper plate 9 may be provided on both the main bodies 1 and 1, that is, one pair.

Reference numeral 11 is a suspension portion rotatably attached above the main bodies 1 and 1 for suspending the main body by ropes such as ropes, chains, and wires, 12 is a detachment prevention portion for ropes, and 13 is a Revolving body 5
It is a rotation stop rod of the weight portion 3 of the.

When using this auxiliary tool, one or more of them are used. When using one, suspend the rope attached to the crane or the like to the suspension part 11 to suspend the auxiliary tool, and when using more than one, use the rod suspended on the crane or the like. A plurality of auxiliary tools are suspended on the rod through the suspension unit 11.

In these cases, first, as shown in FIGS. 1 to 3,
The weight portion 3 of the rotating body 5 is lifted and the locking portion 7 of the stopper plate 9 is locked to the rod 6. The hook 2 is located below.

Then, the loop 14 at the end of the chain or rope to which the luggage is fastened is hung on the hook 2, and the auxiliary tool is lifted by operating a crane or the like. Pushes the stopper plate 9 to release the locking part 7 from the rod 6,
The stopper plate 9 is rotated by the weight 8. When the stopper plate 9 is removed, the rotating body 5 stops the rotation because the end portion of the weight portion 3 comes into contact with the rotation stopper rod 13.

When the load is lowered by operating a crane or the like at the target location and the load touches the ground or lands on the water, the hook 2 is released from gravity, and as shown in FIG. As described above, the weight portion 3 is rotated downward and the hook 2 is rotated upward, and the wheel 14 such as a rope is automatically disengaged from the hook 2 to complete the transportation of the luggage.

At this time, the rope to which the luggage is fastened can be left as it is, or the rope can be automatically unfastened by a known fastening method and the rope can be brought back by operating a crane or the like. .

The second embodiment is shown in FIGS. 6 to 9.

The main body 1a is made of a tube, and one hook 2 is fixed to the center of the shaft 4 and two weights 3 are fixed to both ends of the shaft 4, and the shaft 4 is attached substantially orthogonally to the main body 1a (substantially right angle). Arm part 15,1
5. The shaft is rotatably fixed to 5, and the ends of the two weights 3 are slidable.
Connect at 6. The rod 16 corresponds to the rod 6 of the first embodiment,
It is a locking part for the locking part 7.

Two stopper plates 9, 9 made of a metal plate are pivotally fixed to the main body 1a with the main body 1a interposed therebetween. At this time, the stopper plate 9
As described in the first embodiment, the opposite side of the shaft 10 is made heavier than the side of the locking portion 7.

Reference numeral 12a is a detachment preventing portion such as a rope and has a ring shape.

Reference numeral 17 denotes a side plate attached to the main body 1a for preventing the rope or the like from coming off, which also serves to prevent the rope or the like from being entangled with the hook 2 during the operation of the auxiliary tool.

Reference numeral 18 is a convex portion provided on the hook 2 for preventing the rope or the like from coming off, but this can be omitted. In addition, the convex portion 18
Alternatively, a recess may be provided.

When using this auxiliary part, one or a plurality of auxiliary parts are used at the same time as the auxiliary tool of the first embodiment.

First, fasten a rope locked on a crane or the like to the suspension portion 11, or suspend a supporting tool by passing a rod suspended on a crane or the like through the suspension portion, and attach the weight portion 3 of the rotating body. Lift and rod 1
The engaging portion 7 of the stopper plate 9 is engaged with the stopper 6.

Then, the rope locked on the crane or the like is passed through the inside of the main body 1a from below, the luggage is wound, and the tip of the rope is prevented from coming off.
The loop 14 provided at the tip of the cord is engaged with the hook 2 by passing the inside of the ring of 2a from below. At this time, the tip of the hook 2 is sandwiched between the side plates 17, 17 although there is a slight gap between the tip of the hook 2 and the main body 1a as shown in FIG.

When the load is lifted by operating a crane or the like, the gravity of the load is applied to the hook 2, and the tip of the hook 2 is attached to the main body 1a.
The rotating body rotates until it comes into contact with, and the rod 16 of the weight 3 pushes the stopper plate 9, so that the locking portion 7 is disengaged.

While the luggage is transported to the destination by the operation of the crane or the like, the cord is not detached by the detachment prevention portion 12a and the side plate 17. Providing the convex portion 18 or the concave portion on the hook 2 is still useful for preventing the detachment.

When reaching the destination above the ground or above the water, when the luggage is unloaded to the ground or above the water by operation of a crane, the gravity applied to the hook 2 disappears, and the rotating body is the gravity of the weight portion 3 as shown in FIG. Then, the hook 2 pivots upward and the weight pivots downward, and the loop of the cord hanging on the hook 2 is released. If the rope for fastening the luggage can be removed from the luggage by pulling the wheel after it is disengaged from the hook 2, the rope can be brought back together with the auxiliary tool by operating the crane or the like.

However, in the case of the auxiliary tool shown in the second embodiment, if the rope locked on the crane or the like is passed through the inside of the main body 1a, the rope will not be entangled with the hook during the operation of the auxiliary tool. When it is not necessary to collect the packed rope, the rope may be provided on the rope for packing the luggage and hooked directly on the hook 2 without locking the rope on a crane or the like.

The third embodiment is shown in FIG.
This embodiment is an improvement of the embodiment of FIG.

In this embodiment, elongated holes 19 extending in a substantially horizontal direction are formed in the arms 15, 15 that are attached to the main body 1a at a substantially right angle (at a substantially right angle).
And the spring locking portion 20 is provided near the main body 1a,
A spring 21 is mounted between the shaft 4 of the rotating body loosely inserted in the long hole 19 and the spring locking portion 20. 22 is a bridle and hook 2
The tip of is to prevent it from hitting the cord or other objects during the operation of this auxiliary tool, but it can be omitted.

In the case of using the auxiliary tool of the third embodiment, the rope hooked on the crane or the like is locked to the suspension portion 11 to hang the auxiliary tool, and the locking portion 7 of the stopper 9 is fixed to the rotating body. It is locked to the rod 16 of the weight portion 3, a wheel 14 such as a rope of luggage is hooked on the hook 2, and the main body is lifted by a crane or the like. At this time, the auxiliary tool is inclined and the elongated hole is in an oblique or substantially vertical state. Gravity of the load is applied to the hook 2, and the shaft 4 of the rotating body slides downward in the elongated hole against the spring 21, so that the latching portion 7 of the stopper plate comes from the rod 16 of the weight portion 3 of the rotating body. Come off. Move the luggage in this state.
It is the same as the case of the second embodiment that the detachment prevention portion 12a prevents detachment of the rope or the like during the movement of the luggage. When the baggage is unloaded to the destination or the water surface of the destination, the hook 2 is released from gravity, the rotating body is rotated by the weight of the weight portion 3, the hook 2 is rotated upward, and the wheel 14 such as a rope is moved. It automatically comes off the hook 2.

In any of the embodiments, depending on the load, a hook or a hanging ring attached to an object may be directly hooked on the hook 2 without using a rope or a chain.

Any of the examples is manufactured from metal or synthetic resin.

(Effect) The auxiliary tool according to the present invention has a simple structure and can be manufactured at low cost.
It is easy to handle and does not require manpower for loading and unloading, so there is no danger in loading and unloading heavy loads, and
It has the excellent effect of being able to safely load and unload luggage even on mountain peaks, coasts, offshore places with poor scaffolding, or places with no people.

[Brief description of drawings]

The drawings show an embodiment of the present invention. FIG. 1 is a perspective view, FIG. 2, FIG. 6 and FIG. 10 are front views before suspending a load, FIG. 3 and FIG. Is a right side view thereof, FIG. 8 is a left side view thereof, FIG. 4 is a front view when suspending loads, and FIGS. 5 and 9 are front views after loading and unloading of loads. 1, 1a ...... Main body 2 ...... Hook 3 ...... Weight 4 ...... Shaft 5 ...... Rotating body 6 ...... Rod 7 ...... Locking part 8 ...... Weight 9 ...... Stopper 10 ...... Axis 11 ...... Suspension Suspended part 12, 12a ...... Disengagement prevention part 13 ...... Rotation stop rod 14 ...... Ring 15 ...... Arm part 16 ...... Rod 17 ...... Side plate 18 ...... Convex part 19 ...... Long hole 20 ...... Spring locking Part 21 ... Spring

Claims (2)

[Scope of utility model registration request] 1. A hook and a weight portion are attached to a shaft in a radial manner,
A rotating body having a locking portion provided on the weight portion is rotatably axially fixed to a main body or an arm portion provided substantially orthogonal to the main body; A hook having an engaging portion such as a hook at the tip of the portion, the other portion having a heavier weight than the one portion is axially fixed to the main body, and the engaging portion is provided on the weight portion of the rotating body. It is possible to lock to the stop; the main body is provided with a suspending part for suspending the main body with ropes, chains, wires and the like; when the hook of the rotary body receives gravity, the rotary body rotates. , When the weight portion pushes the stopper plate, the locking portion of the stopper plate is disengaged from the locking portion of the rotating body, and the hook of the rotating body is released from gravity, the rotating body rotates by its weight and the hook moves upward. In addition, the load carrying auxiliary tool is characterized in that the weight portion is rotated downward so that the rope or the like hung on the hook can be automatically removed. 2. An arm portion is provided substantially orthogonal to the main body, and an elongated hole is provided in the arm portion in a substantially horizontal direction; a hook and a weight portion are attached to a shaft, and a locking portion is provided on the weight portion. The shaft of the rotating body is loosely inserted into the elongated hole of the arm portion; a spring locking portion is provided near the main body of the arm portion, one end of the spring is attached to the spring locking portion, and the other end is the shaft of the rotating body. Mounting: A hook or other locking part is provided at the tip of one part with the shaft stop position as a boundary, and the other part is axially fixed to the main body with a clasp that is heavier than the one part, and then locked. It is possible to lock the part to the locking part provided on the weight part of the rotating body; the main body is provided with a suspension part for suspending the main body by a rope such as a rope, a chain or a wire; When gravity is applied to the hook of the rotating body, the shaft of the rotating body slides in the long hole against the spring, the locking part of the stopper disengages from the locking part of the weight part of the rotating body, and When is released from the gravity, the shaft of the rotating body is pulled by the spring and slides in the long hole, and the rotating body rotates with the weight of the weight part, and the weight part rotates downward and the hook rotates upward. However, a load carrying aid characterized in that a rope or the like hung on the hook can be automatically removed.