JPH0752804A - Carrier - Google Patents

Abstract

PURPOSE:To provide a carrier which can carry up, unload and carry a heavy load safely and efficiently. CONSTITUTION:Wheels 3 are arranged respectively on left/right sides shifted toward the lower part of a moving vehicle frame 2 where a push handle 1 is projected and a load support frame 4 is arranged on this moving vehicle frame 2 in a pile up state, whose upper part 4' is pivoted and lower part 4'' is arranged rotatably upward/downward and a load receive plate 5 is attached on the lower part of this load support frame 4 and an earth part 7 is arranged on the lower part of the moving vehicle frame 2 and when this earth part 7 is earthed and the moving vehicle frame 2 is hanged slantly across the load stand edge a' of the load stand (a) of a carrier, an engagingly locking part for engagingly locking the moving vehicle frame 2 with a load stand edge a' is arranged on the upper part of the moving vehicle frame 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention transports a heavy load such as a high-pressure gas cylinder, a case box filled with a heavy object or a bag pack from a predetermined place and loads it on a bed of a truck or a carrier. The present invention relates to a carrier used when unloading a load from a loading platform of a truck or a carrier and transporting it to a predetermined place.

[0002]

2. Description of the Related Art Conventionally, the problems to be solved by the invention
When loading heavy goods such as high-pressure gas cylinders that cannot be used by forklift trucks on the loading platform of trucks, transport vehicles, etc., first load the high-pressure cylinders on a wheelbarrow or carrier and transport them to the truck, and then manually lift them to the loading platform. When loading or unloading luggage on the carrier bed of a carrier, on the contrary, manually load the luggage on the carrier, or depending on the luggage, lay a soft mat-like object or something like old tires on the ground. I was pulling my luggage down from the loading platform above, but these tasks are very heavy work, and I also have a lot of fatigue because I lift and lift heavy objects while taking an unreasonable posture,
In addition, this is a very dangerous work because it easily causes a so-called low back and limbs are easily damaged.

The present invention solves the above problems, and provides a transporter capable of safely and efficiently loading, unloading and transporting heavy loads.

[0004]

The gist of the present invention will be described with reference to the accompanying drawings.

Wheels 3 are provided on the left and right sides of the lower part of a moving vehicle frame 2 having a push handle 1 projecting thereon, and a luggage support frame 4 is superposed on the moving vehicle frame 2 and an upper part 4'is pivotally attached to a lower part 4 ". It is provided so that it can move up and down, and a load receiving plate 5 is provided at the bottom of the luggage support frame 4.
Is provided, a locking portion 6 is provided near the upper portion of the moving vehicle frame 2, and a grounding portion 7 that grounds when the locking portion 6 is locked to the carrier edge a ′ of the carrier bed a of the transport vehicle is attached to the moving vehicle frame 2. The present invention relates to a transporter characterized by being provided in a lower portion.

Wheels 3 are provided on the left and right sides of the lower portion of the moving vehicle frame 2 having the push handle 1 projecting from it. The luggage supporting frame 4 is superposed on the moving vehicle frame 2 and the upper portion 4'is pivotally attached to the lower portion 4. Is provided so that it can move up and down, a load receiving plate 5 is attached to the lower portion of the luggage support frame 4, a locking portion 6 is provided near the upper portion of the moving vehicle frame 2, and the locking portion 6 is attached to the loading platform a of the transport vehicle. A grounding portion 7 that grounds when locked to the platform edge a'is provided in the lower part of the moving vehicle frame 2, and a lifting mechanism that lifts the luggage supporting frame 4 when the locking mechanism 8 is released between the moving vehicle frame 2 and the luggage supporting frame 4. The present invention relates to a transporter characterized in that 9 is interposed.

Further, wheels 3 are provided on the left and right sides of the lower portion of the moving vehicle frame 2 having the push handle 1 projecting from the moving vehicle frame 2. The luggage supporting frame 4 is superposed on the moving vehicle frame 2 and the upper portion 4'is pivotally attached to the lower portion 4. Is provided so that it can move up and down, a load receiving plate 5 is attached to the lower portion of the luggage support frame 4, a locking portion 6 is provided near the upper portion of the moving vehicle frame 2, and the locking portion 6 is attached to the loading platform a of the transport vehicle. A grounding portion 7 for grounding when locked to the bed edge a'is provided in the lower part of the moving vehicle frame 2, and a brake mechanism 10 for fixing the machine body c when the luggage support frame 4 is lifted to a substantially horizontal state by an appropriate means. The present invention relates to a transporter characterized by being provided.

Wheels 3 are provided on the left and right sides of the moving vehicle frame 2 having the push handle 1 projecting from the lower side thereof. The luggage supporting frame 4 is superposed on the moving vehicle frame 2 and the upper portion 4'is pivotally attached to the lower portion 4 ". Is provided so as to be movable up and down, a load receiving plate 5 is attached to a lower portion of the luggage support frame 4, and a locking portion 6 is provided near the upper portion of the moving vehicle frame 2.
A grounding portion 7 is provided at the lower portion of the moving vehicle frame 2 for grounding when the locking portion 6 is locked to the bed edge a'of the cargo carrier a of the transport vehicle. The luggage supporting frame 4 supports and delivers the luggage b. The present invention relates to a transporter characterized in that conveyor rollers 11 are arranged in parallel.

[0009]

[Operation] When you lower the hand while grasping the hand push handle 1,
Since the ground portion 7 of the moving vehicle frame 2 is separated from the ground by using the left and right wheels 3 as a fulcrum, the operator brings the carrier to the luggage b while pushing the machine body c with the manual handle 1.

[0010] Lift the hand-pushing handle 1 upward, hold the cargo carrier 5 with the lower end of the grounding portion 7 as a fulcrum to hold the load-receiving plate 5 in an easy-to-receive state, and lower the hand-pushing handle 1 The luggage b is supported on the luggage support frame 4, and the luggage b is carried by hand to the carriage.

The hand-handle 1 is lifted upward, the engaging portion 6 provided on the moving vehicle frame 2 is engaged with the platform edge a ', and the lower end of the grounding portion 7 of the moving vehicle frame 2 and the engaging portion 6 form a carrier. It is slanted on the loading platform a of the carrier in a stable state.

In this state, the lower part 4 "of the luggage support frame 4 is moved upward to lift and hold the luggage support frame 4 at a height substantially horizontal to the luggage carrier a, while sliding the luggage b on the luggage support frame 4. Load it on the loading platform a.

On the contrary, when unloading the luggage b loaded on the carrier a of the carrier, the lower part 4 "of the luggage support frame 4 is held on the upper part of the luggage support frame 4 which is held at a height substantially horizontal to the carrier a. When the luggage b is placed on 4 ', and the luggage receiving plate 5 receives the luggage b while sliding it toward the lower portion 4 "of the luggage supporting frame 4, the weight of the luggage b serves as a fulcrum at the pivot portion of the luggage supporting frame 4. As a downward moment is applied, the lower portion 4 ″ of the luggage supporting frame 4 can be pushed downward with a force smaller than that at the time of loading, so that the luggage supporting frame 4 can be installed on the moving vehicle frame 2.

Next, the locking portion 6 of the machine body c is attached to the carrier edge of the carrier a.
Remove it from'a 'and push it by hand to bring it to the specified movement position.
Carry and unload from the receiving plate 5.

Further, when a push-up mechanism 9 for lifting the luggage support frame 4 when the lock mechanism 8 between the moving vehicle frame 2 and the luggage support frame 4 is released is provided, the lower end of the grounding portion 7 and the locking portion 6 are provided. The load b on the load carrier plate 5 of the carrier, which is slanted over the load carrier edge a'by the carrier, is lifted together with the lower portion 4 "of the load bearing frame 4 by releasing the lock mechanism 8 and is substantially level with the load carrier a. Since it is supported by the luggage support frame 4 at a high height, the worker slides the luggage b on the luggage support frame 4 and loads it on the loading platform a.

On the contrary, when unloading the luggage b loaded on the carrier a of the carrier, the lower part 4 "of the luggage support frame 4 is held by the push-up mechanism 9 at a height substantially horizontal to the carrier a. Place the luggage b on the upper portion 4'on the frame 4, and slide the luggage b toward the lower portion 4 "of the luggage support frame 4 to receive it on the load receiving plate 5,
Luggage support frame 4 using the weight of luggage b as described above
The lower part 4 "of the luggage support frame 4 is moved downward by the lock mechanism 8.
Is locked to the moving vehicle frame 2.

Further, when a brake mechanism 10 for fixing the machine body c when the luggage support frame 4 is lifted to a substantially horizontal state by an appropriate means is provided, the grounding portion 7 and the engaging portion 6 of the machine body c are used. The carrier machine diagonally laid on the carrier edge a'is fixed to the carrier c by the brake mechanism 10 that operates in conjunction with the upward movement of the luggage support frame 4, so the carrier machine is more secure.
Be passed over to.

On the contrary, when the lower portion 4 "of the luggage support frame 4 is moved downward, the fixing of the machine body c is released by the brake mechanism 10.

When the conveyor rollers 11 for supporting and delivering the package b to the package supporting frame 4 are arranged in parallel, the package supporting frame 4 is held in a substantially horizontal state, and the package supporting frame 4 is held.
It is easy to move the load b on the lower part 4 "of the lower part 4" toward the loading platform a or move the load b on the upper part 4'of the load-bearing frame 4 to the lower part 4 "side.

[0020]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings are drawings showing an embodiment of the present invention, and show a case of a carrier for carrying a high-pressure gas cylinder or the like.

The locking portion 6 and the grounding portion 7 will be described.

Since the locking portion 6 provided near the upper portion of the moving vehicle frame 2 is detachably locked near the upper portion of the moving vehicle frame 2 by the locking bolt 6 ', it is at the height of the carrier edge a'of the carrier. The position can be adjusted accordingly. Similarly, since the upper portion of the grounding portion 7 is screwed and coupled to the lower end of the moving vehicle frame 2, by screwing the grounding portion 7, the lower end of the grounding portion 7 moves up and down, and the locking portion 6
Adjust the machine body c so that it has a stable angle when the carrier is leaned against the carrier a while locking the carrier to the carrier edge a '. Reference numeral 7'denotes a lock nut.

FIG. 1 shows a case where bar-shaped grounding portions 7 are screwed to the ends of the left and right moving vehicle frames 2, respectively. As shown in FIG. 2, the grounding portions 7 are U-shaped. The structure may be such that the projecting portions at both ends are freely fitted and locked to the lower end of the moving vehicle frame 2 so that the horizontal rod contacts the ground.

The push-up mechanism 9 will be described.

The drawing shows a gas spring 12 as a push-up mechanism 9.
Shows the case where is used.

The bearing 13 provided slightly downward toward the back side from the pivot portion 4 ₁ of the head luggage support frame 4 of the right and left gas spring 12
・ A gas spring is secured to the connecting rod 14 that is installed laterally on the shaft 13,
The lower part of 12 is projected from the wheel shaft 15 and is axially locked to the arm rods 16. When the lower portion of the luggage support frame 4 is lifted while releasing the lock mechanism 8 between the moving vehicle frame 2 and the luggage support frame 4, the piston rod in the gas spring 12 is compressed by the compressed gas enclosed in the cylinder of the gas spring 12. 1
'Elongation, the bearing 13 is positioned 13 as shown in FIG. 1 about the hinged portion 4 _1' 2 since moved to, luggage support frame 4 is substantially lifted to a horizontal state.

Since the load b is supported by the load-bearing plate 5 of the load-bearing frame 4 at the time of unloading, when the lower part 4 "of the load-bearing frame 4 is pushed down, the load b is pivoted by the weight of the load b as described above. part 4 ₁ acts a downward moment the fulcrum, so to press the gas spring 12 loads the bearing frame 4 is easily moved downward, the transport vehicle frame 2 by a self-locking mechanism of the locking mechanism 8
Locked in.

The vertical movement speed of the luggage support frame 4 changes because the moving speed of the oil enclosed in the cylinder changes when the hole diameter provided in the piston in the gas spring 12 changes. You can control it freely.

When the luggage support frame 4 is lifted in the substantially horizontal direction by the push-up mechanism 9, the luggage b supported on the luggage support frame 4 is naturally lifted in the substantially horizontal direction. Utilizing inertia, the luggage b is loaded onto the luggage carrier a while sliding on the luggage support frame 4 at a stretch.

In the figure, the gas spring 12 suitable for the energy source of the push-up mechanism 9 is adopted, but other means such as a hand-push hydraulic / pneumatic cylinder can be used.

Reference numeral 17 is a locking hook of the lock mechanism 8 for locking the moving vehicle frame 2 and the luggage support frame 4, reference numeral 18 is a pin serving as a rotation fulcrum of this locking hook, and reference numeral 19 is an operating handle. The reference numeral 20 is a return spring.

The brake mechanism 10 will be described.

Vertical rods 21 are erected on the left and right on the wheel shaft 15 and the upper portions thereof are fixedly attached to the moving vehicle frame 2, and a horizontal shaft 22 is provided laterally slightly above the vertical rod 21 and left and right on the horizontal shaft 22. 23 '・ 23' for pushing the outer circumference of the tire 3 '・ 3' of the wheel 3 ・ 3 in the width direction
And brake lever 2 with connecting lever 23 "projecting back and forth
3 is rotatably pivoted, the head of a U-shaped bifurcated joint 24 is pivoted to the connecting lever 23 ", and a brake rod is provided in a through hole 24 'which is formed at the base of the bifurcated joint 24. 25 is slidably inserted, and the brake spring 26
Is clamped by the base of the bifurcated joint 24 and the lock washer 27 and the adjusting nut 28 at the lower end of the brake rod 25, and the upper end of the brake rod 25 is located on the rear side of the bearing 13 on the upper side of the luggage support frame 4.
It is axially attached to the connecting rod 14 which is provided on the side of 13.

When the luggage support frame 4 is lifted in a substantially horizontal state, the upper end of the brake rod 25 also moves upward, and the locking washer 27 and the adjusting nut 28 at the lower end of the brake rod 25 press the brake spring 26 in the fork joint. However, since the brake lever 23 rotates counterclockwise in FIG. 1 with the horizontal rod 22 as a fulcrum by the pressing of the brake spring 26, the brake body 23 '
Presses the outer circumferences of the left and right tires 3'in the width direction to prevent the wheel 3 from rotating and the body c is fixed.

The drawing shows a luggage support frame 4 as a brake mechanism 10.
Is lifted in a substantially horizontal state, the brake body 23 'presses the outer periphery of the wheel 3 with a link motion interlocking with the luggage support frame 4 to fix the machine body c. 3, a brake drum is provided on the wheel shaft 15, a brake band is wound around the outer peripheral surface of the brake drum, and one end of the brake mechanism is linked to the movement of the luggage support frame 4, or It can be designed in various ways, such as by combining a master cylinder and a wheel cylinder to form a structure that pushes and pulls the brake band.

The conveyor roller 11 will be described.

Although the figure shows a double-row parallel type conveyor roller, it can be designed appropriately depending on the shape of the baggage b, whether it is a single row or a drum shape.

Further, although the hand-push type carrier is explained in the embodiment, it can be variously designed according to the purpose of use, such as a semi-self-propelled carrier which is driven by wheels driven by a battery or the like. Reference numeral 29 in the drawing is a guard.

[0039]

Since the present invention is constructed as described above, it is an economical and excellent transporter capable of safely and efficiently loading and unloading heavy loads.

[Brief description of drawings]

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

FIG. 2 is a perspective view showing a usage state of an embodiment of the present invention.

FIG. 3 is a back view showing a push-up mechanism and a brake mechanism according to an embodiment of the present invention.

FIG. 4 is a cross-sectional view of a main part in which conveyor rollers are provided in parallel with a luggage support frame according to an embodiment of the present invention.

[Explanation of symbols]

 a cargo bed a'cargo edge b luggage c airframe 1 handwheel 2 moving vehicle frame 3 wheels 4 luggage support frame 4'upper 4 "lower 5 load receiving plate 6 locking part 7 grounding part 8 locking mechanism 9 lifting mechanism 10 braking mechanism 11 conveyor roller

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[Procedure amendment]

[Submission date] February 25, 1993

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content]

[Document name] Statement

[Title of Invention] Carrier

[Claims]

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for carrying a heavy load such as a high-pressure gas cylinder, a case or a bag filled with a heavy object that is difficult for a person to easily lift from a predetermined place, and use it as a bed for a truck or a carrier. The present invention relates to a carrier used for carrying up or unloading luggage from the bed of a truck or a carrier and transporting it to a predetermined place.

[0002]

2. Description of the Related Art Conventionally, the problems to be solved by the invention
When loading heavy goods such as high-pressure gas cylinders and cases or bags filled with heavy things that are difficult for people to lift easily and that cannot be used by a forklift, to load them on a bed such as a truck or carrier, first When carrying a high-pressure cylinder or heavy luggage on a wheelbarrow or carrier and transporting it to a truck, and manually lifting and loading it on the loading platform, or conversely unloading the luggage on the loading platform of the transport vehicle, manually load the luggage on the loading platform. Depending on the baggage, depending on the baggage, a soft mat-like object or an old tire-like object was laid on the ground, and the baggage was dragged down from it on top of it, but these tasks were extremely hard work and an unreasonable posture was taken. However, since heavier objects are lifted and lowered, there is a lot of fatigue, and this is a very dangerous work because it easily causes a so-called low back and hurts hands and feet.

The present invention solves the above problems and provides a transporter capable of safely and efficiently carrying up, unloading and transporting heavy loads.

[0004]

The gist of the present invention will be described with reference to the accompanying drawings.

Wheels 3 are provided on the left and right sides of the lower part of a moving vehicle frame 2 having a push handle 1 projecting thereon, and a luggage support frame 4 is superposed on the moving vehicle frame 2 and an upper part 4'is pivotally attached to a lower part 4 ". It is rotatably provided up and down, a load receiving plate 5 is attached to a lower portion 4 "of the luggage supporting frame 4, a grounding portion 7 is provided below the moving vehicle frame 2, and the grounding portion 7 is grounded so that the moving vehicle frame 2 is a carrier vehicle. The present invention relates to a transporting machine, characterized in that a locking portion that locks the moving vehicle frame 2 to the loading platform edge a ′ when it is slid over the loading platform edge a ′ of the loading platform a is provided on the upper portion of the moving vehicle frame 2. is there.

Wheels 3 are provided on the left and right sides of the lower portion of the moving vehicle frame 2 having the push handle 1 projecting from it. The luggage supporting frame 4 is superposed on the moving vehicle frame 2 and the upper portion 4'is pivotally attached to the lower portion 4. "Is provided so as to be rotatable up and down, and a load receiving plate 5 is attached to the lower portion 4 of the luggage support frame 4, and a grounding portion 7 is provided below the moving vehicle frame 2 to ground the moving vehicle frame 2 A locking portion that locks the moving vehicle frame 2 to the luggage carrier edge a'when it is slanted over the luggage carrier edge a'of the carrier a of the transport vehicle is provided on the upper portion of the moving vehicle frame 2, and the moving vehicle frame 2 and the luggage support frame 4 are provided. A lock mechanism 8 for fixing the rotation of the luggage support frame 2 is provided in the lock mechanism 8
The present invention relates to a transporting machine characterized in that a lifting mechanism 9 for lifting the luggage support frame 4 while supporting the luggage b when the above is released is provided.

Further, wheels 3 are provided on the left and right sides of the lower portion of the moving vehicle frame 2 having the push handle 1 projecting from the moving vehicle frame 2. The luggage supporting frame 4 is superposed on the moving vehicle frame 2 and the upper portion 4'is pivotally attached to the lower portion 4. "Is provided so as to be rotatable up and down, and a load receiving plate 5 is attached to the lower portion 4 of the luggage support frame 4, and a grounding portion 7 is provided below the moving vehicle frame 2 to ground the moving vehicle frame 2 An engaging portion for locking the moving vehicle frame 2 to the luggage carrier edge a'when it is slanted over the luggage carrier edge a'of the carrier a is provided on the upper portion of the moving vehicle frame 2, and the luggage support frame 4 is a suitable means. The present invention relates to a transporting machine, characterized in that a brake mechanism 10 for fixing a machine body c when it is lifted in a substantially horizontal state by a lifting mechanism 9 is provided in a moving vehicle frame 2.

Wheels 3 are provided on the left and right sides of a moving vehicle frame 2 having a push handle 1 projecting from the lower side, and a luggage support frame 4 is superposed on the moving vehicle frame 2 and an upper portion 4'is pivotally attached to the lower portion 4. "Is provided so as to be rotatable up and down, and a load receiving plate 5 is attached to the lower portion 4 of the luggage support frame 4, and a grounding portion 7 is provided below the moving vehicle frame 2 to ground the moving vehicle frame 2 An engaging portion for locking the moving vehicle frame 2 to the luggage carrier edge a'when it is slid over the luggage carrier edge a'of the carrier a of the transport vehicle is provided on the upper portion of the moving vehicle frame 2 and the luggage support frame 4 supports the luggage b. The present invention relates to a transporting machine characterized in that conveyor rollers 11 for feeding and sending out are arranged in parallel.

[0009]

Function When carrying the luggage b, the luggage b is supported by the luggage support frame 4 and the cargo receiving plate 5, and the luggage is carried to the optimum ground position of the carrier a of the carrier for carrying the luggage b by hand traveling. b is transported, and the grounding portion 7 is grounded at that location, and the locking portion 6 provided on the upper portion of the moving vehicle frame 2 is engaged with the carrier edge a ', and the moving vehicle frame 2 is carried on the ground and the carrier edge a'of the carrier. Cross it diagonally in a stable condition.

In this state, the lower portion 4 "of the luggage support frame 4 is rotated upward to lift and hold the luggage support frame 4 at a height substantially horizontal to the luggage carrier a, and the luggage b on the luggage support frame 4 is slid. Carry it up to the loading platform a.

On the contrary, the luggage b loaded on the carrier a of the carrier
When unloading, the moving vehicle frame 2 is slanted over the ground and the carrier edge a'of the carrier, and the lower portion 4 "of the luggage supporting frame 4 is rotated upwards to dismount the luggage supporting frame 4 as described above. When the load b is received on the load receiving plate 5 while being held at a substantially horizontal height, the load b is placed on the upper part 4 ′ of the load supporting frame 4 and is slid toward the lower part 4 ″ of the load supporting frame 4, The lower part 4 "of the support frame 4 adds the downward moment about the pivot point of the upper part 4'of the load support frame 4 due to the weight of the baggage b. Lower part of luggage support frame 4 "
Can be pushed downward to install the luggage support frame 4 on the moving vehicle frame 2.

Next, the locking portion 6 of the machine body c is disengaged from the carrier edge a'of the carrier a, the hand handle 1 is gripped, the carrier is manually operated to carry the load b to a predetermined moving position, and the load receiving plate is used. Remove from 5.

Further, a lock mechanism 8 for fixing rotation of the luggage support frame 4 is provided on the moving vehicle frame 2 and the luggage support frame 4, and when the lock mechanism 8 is released, the luggage support frame 4 is supported while the luggage b is supported. When the lifting mechanism 9 for lifting is provided,
Similarly to the above, the moving vehicle frame 2 is slanted over the ground and the carrier edge a'of the carrier by the grounding portion 7 and the locking portion 6, and the locking mechanism 8
Then, the lifting mechanism 9 allows the luggage support frame 4 to support the luggage b while the lower portion 4 "of the luggage support frame 4 is in the upper portion 4 '.
Since it pivots upward with the pivotal portion of the above as a fulcrum and is held at a height substantially horizontal to the luggage carrier a, the worker loads the luggage b on the luggage carrier a while sliding on the luggage support frame 4.

On the contrary, the luggage b loaded on the carrier a of the carrier
When lowering, the moving vehicle frame 2 is slanted over the ground and the carrier edge a'of the carrier, the lock mechanism 8 is released, and the lower portion 4 "of the luggage support frame 4 is turned upward by the lifting mechanism 9 as described above. The luggage support frame 4 is moved to hold the luggage support frame 4 at a level substantially horizontal to the platform a, the luggage b is placed on the upper portion 4 ′ of the luggage support frame 4, and the luggage b is slid in the direction of the lower portion 4 ″ of the luggage support frame 4. When the load receiving plate 5 receives the load while supporting the load, the load supporting frame 4 resists the lifting force of the lifting mechanism 9 while utilizing the weight of the load b while lowering the lower portion 4 "of the load supporting frame 4. Then, the luggage support frame 4 is fixed to the moving vehicle frame 2 by the lock mechanism 8.

When the luggage support frame 4 is lifted in a substantially horizontal state by the lifting mechanism 9 of an appropriate means, when the moving vehicle frame 2 is provided with the brake mechanism 10 for fixing the body c, the grounding portion 7 The movable vehicle frame 2 slanted over the ground and the bed edge a ′ by the engaging portion 6 has the body c fixed by the brake mechanism 10 that operates in conjunction with the upward rotation of the luggage support frame 4. The carrier is firmly attached to the ground and the loading platform a.
Fixed to.

On the contrary, when the lower portion 4 "of the luggage support frame 4 is rotated downward to fix the luggage support frame 4 to the moving vehicle frame 2, the brake mechanism 10 is released. It can be moved by pushing it by hand.

Further, when the conveyor rollers 11 for supporting and delivering the package b to the package supporting frame 4 are arranged side by side, the package supporting frame 4 is held in a state where the package supporting frame 4 is held substantially horizontally.
It is easy to move the load b on the lower portion 4 "of the load support unit 4" toward the loading platform a or move the load b on the upper portion 4'of the load support frame 4 to the lower portion 4 "side.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show one embodiment of the present invention, in which a heavy bagg such as a high-pressure gas cylinder, a case filled with heavy objects, a bag pack, etc., which is difficult for a person to easily carry, is carried to a bed a of a carrier. The figure shows a carrier that is convenient when raising or conversely unloading from the loading platform a. Wheels 3 are provided on the left and right sides of the lower portion of the moving vehicle frame 2 having the push handle 1 projecting thereon. The luggage supporting frame 4 is superposed on the moving vehicle frame 2 and the upper portion 4'is pivotally attached to rotate the lower portion 4 "up and down. Freely set up, this luggage support frame 4
Is attached to the lower part 4 "of the vehicle, a grounding part 7 is provided at the bottom of the moving car frame 2, and the grounding part 7 is grounded so that the moving car frame is slanted over the carrier frame a of the carrier a of the carrier. At this time, a locking portion for locking the moving vehicle frame 2 to the platform edge a'is provided on the upper portion of the moving vehicle frame 2.

The grounding portion 7 and the locking portion 6 for arranging the moving vehicle frame 2 on the ground and the carrier edge a'of the carrier will be described.

Female screw portions are provided at the left and right lower ends of the moving vehicle frame 2, the base portion of the grounding portion 7 is screwed to the female screw portions, and the other end is projectingly provided on the ground, and the projecting portion is grounded at a predetermined position. Then, when the upper part of the moving vehicle frame 2 is slanted over the loading platform edge a ′ of the loading platform a of the transport vehicle, the locking portion 6 that locks the moving vehicle frame 2 on the loading platform edge a ′.
Is provided above the moving vehicle frame 2. As shown in the figure, this locking portion 6 is movably locked and fixed to the upper part of the moving vehicle frame 2 by a locking bolt 6 ', so that it is adjusted to the height of the carrier edge a'of the carrier. Adjust the moving car frame 2 so that it can be passed over at a stable angle. Reference numeral 7'denotes a lock nut.

FIG. 1 shows the case where bar-shaped grounding portions 7 are screwed onto the ends of the left and right moving vehicle frames 2, respectively. As shown in FIG. 2, the grounding portions 7 are U-shaped. The structure may be such that the projecting portions at both ends are freely fitted and locked to the lower end of the moving vehicle frame 2 so that the horizontal rod contacts the ground.

The moving vehicle frame 2 and the luggage support frame 4 are provided with a lock mechanism 8 for fixing the rotation of the luggage support frame 4, and when the lock mechanism 8 is released, the luggage support frame 4 is still supported.
A lifting mechanism 9 for lifting the

The drawing illustrates the use of a gas spring 12 suitable as energy for the lifting mechanism 9. The provided bearing 13, 13 a little to the right and left rear lower closer than the pivot supports 4 ₁ luggage support frame 4, coupled to the bearing 13, 13 lever 14
And the arm rods 16 and 16 project forward from the left and right wheel shafts 15 and 15.The head of the gas spring 12 is pivotally attached to the connecting shaft 14, and the piston rod 12 'of the gas spring 12 is mounted on the arm. Shaft is attached to the rod 16.

When the lower portion 4 "of the luggage supporting frame 4 is lifted while releasing the lock mechanism 8 between the moving vehicle frame 2 and the luggage supporting frame 4, the gas pressure of the compressed gas enclosed in the cylinder of the gas spring 12 is increased. the piston rod 12 of the gas spring 12 'projects, the bearing 13 is positioned 13 upward as in Figure 1 about the pivot point 4 _1' by luggage luggage support frame 4 since it is held lifted b Slide the platform a
To load.

On the contrary, at the time of unloading, the lock mechanism 8 is released and the luggage support frame 4 is rotated upward, and the luggage b is placed on the upper portion 4'of the luggage support frame 4 to load the luggage b. 4 The lower part of the luggage support frame 4 which is received by the load receiving plate 5 while sliding on 4 "
When is pressed down, the compressed gas in the gas spring 12 is compressed by the piston, and the piston rod 12 'retracts and returns to the first lockable state. When the lock mechanism 8 locks the state, the luggage support frame 4 moves. Fixed to. Normally, this operation is for unloading, so the luggage support frame 4
The load b on the load receiving plate 5 attached to the lower part of the can be used as an actuator, and can be easily set to the original state by operating in parallel with the pushing down operation of the moving vehicle frame 2. In this operation, gas acts as a kind of cushion,
The luggage b can be unloaded in a stable state without suddenly dropping.

The vertical rotation speed of the luggage support frame 4 can be freely controlled by changing the gas passage amount by changing the diameter of the gas passage hole provided in the piston in the gas spring 12. be able to.

When the luggage support frame 4 is lifted in the substantially horizontal direction by the lifting mechanism 9, the luggage b supported on the luggage support frame 4 is naturally lifted in the substantially horizontal direction. Using the inertia, the luggage b is loaded onto the luggage carrier a while sliding on the luggage support frame 4 at a stretch.

In the figure, a gas spring 12 suitable as an energy source for the lifting mechanism 9 is adopted, but other means such as a hand-operated hydraulic / pneumatic cylinder, an accumulator combined cylinder, a coil spring and the like can be designed.

The illustrated lock mechanism 8 will be described.

A lock rod 32 is provided on the lower engaging bar 31 of the moving vehicle frame 2, and the engaging hook 17 is axially attached to the lower lateral bar 30 near the lower part of the luggage support frame 4 by the pin 18, and the tip of the engaging hook 17 is attached. The hook part of the lock lever 32 is urged by the return spring 20.
To prevent the luggage support frame 4 from moving upwards, and the locking hook 17
When an operating handle 19 is provided on the upper part of the operating handle 19 and the operating handle 19 is pulled, the locking hook 17 at the lower end of the luggage support frame 4 rotates about the pin 18 as a fulcrum, and the hook portion provided at the tip of the locking hook 17 locks. When the lock mechanism 8 is released from 32, the lock mechanism 8 is released. When the luggage support frame 4 rotates downward, the locking hook 17 is returned by the return spring 20, but the operating handle 19 is operated to lock the hook portion of the locking hook 17 to the lock rod 32.

The moving vehicle frame 2 is provided with a brake mechanism 10 for fixing the machine body c when the luggage support frame 4 is lifted in a substantially horizontal state by the lifting mechanism 9 of an appropriate means.

The brake mechanism 10 will be described.

Vertical rods 21 are erected on the left and right on the wheel shaft 15, and the upper portions thereof are fixedly attached to the moving vehicle frame 2, and the horizontal rods are located slightly above the vertical rods 21.
22 is installed horizontally, the brake bar 23 is pivotally attached to the horizontal shaft 22, and the left and right ends of the brake bar 23 are protruded forward in a key shape so that the tips of the brake bars 23 extend around the outer circumferences of the left and right tires 3 ′, 3 ′. It is formed on the brake body 23 ', 23' that is pressed in the direction, and a continuous lever 23 "composed of two pieces is provided at the central portion of the brake bar 23 so as to project upward. The head of the forked joint 24 is attached to the shaft, and the brake rod 25 is provided in the through hole 24 'which is formed at the base of the forked joint 24.
Slidably inserted, and the brake spring 26 is inserted into the brake rod 25, and the base of the bifurcated joint 24 and the lock washer 27 locked to the lower end of the brake rod 25 and the adjusting nut 28 are attached to the brake rod 25, The upper end of 25 is fixed to a hollow rod which is axially attached to a connecting rod 14 provided laterally on the bearings 13 on the rear side of the luggage support frame 4 near the upper part.

When the luggage support frame 4 is lifted in a substantially horizontal state, the upper end of the brake rod 25 also moves upward, and the lock washer 27 and the adjusting nut 28 at the lower end of the brake rod 25 make a fork joint.
The brake spring 26 in 24 is pressed, and the pressing of the brake spring 26 causes the brake bar 23 to rotate counterclockwise in FIG.
Presses the outer peripheries of the left and right tires 3'in the width direction to prevent the wheel 3 from rotating and the body c is fixed.

The drawing shows a luggage support frame 4 as a brake mechanism 10.
When the vehicle body is lifted in a substantially horizontal state, the brake body 23 'presses the outer periphery of the wheel 3 by link motion interlocking with the luggage support frame 4 to fix the machine body c. 3, a brake drum is provided on the wheel shaft 15, a brake band is wound around the outer peripheral surface of the brake drum, and one end of the brake mechanism is linked to the movement of the luggage support frame 4, or It can be designed in various ways, such as by combining a master cylinder and a wheel cylinder to form a structure that pushes and pulls the brake band.

Conveyor rollers 11 for supporting and sending the load are arranged in parallel on the load support frame 4.

The conveyor roller 11 will be described.

The left and right vertical rods of the luggage support frame 4 are formed in a hollow short sectional shape, the central vertical rod is formed of a hollow tube, and a plurality of rods are provided between the left and right vertical rods and the central vertical rod. The horizontal rods are erected, and the conveyor rollers 11 are rotatably arranged side by side using the horizontal rods to form the luggage support frame 4. As described above, the luggage b is loaded on the loading platform a.
When carrying it up to, the passenger frame 2 is slanted over the ground and the bed edge a ', the lock mechanism 8 is released, and the load b is supported by the lifting mechanism 9, while the lower portion 4 "of the load support frame 4" is held. Is rotated upward, and an operator manually pushes the load b onto the loading platform a by utilizing the inertial force of the upward rotation. At this time, the conveyor of the roller conveyor 11 provided in the load bearing frame 4 is used. Since the action is combined, the loading a of the luggage b can be easily carried up.

In this case, if the left and right horizontal rods are provided in a slanted state in which the center is recessed as shown in FIG. 4, it is possible to stably support a rollable load such as a gas cylinder. Even if it is a drum shape, the point is that it can be appropriately designed depending on the shape of the luggage b.

Further, in the embodiment, the hand-push type carrier is explained, but it can be variously designed according to the purpose of use, such as a semi-self-propelled carrier which is driven by driving wheels with a battery or the like. Reference numeral 29 in the drawing is a guard.

[0041]

Since the present invention is constructed as described above, the luggage to be carried is placed on the luggage support frame, and the machine is moved to an optimum position for carrying the machine to the carrier bed of the carrier to move the vehicle frame. Since it can be slid over the ground and the carrier edge of the carrier, and the lower part of the carrier support frame can be rotated upward to carry the luggage on the carrier support frame to the carrier carrier, so that it can be carried out manually as before. Freed from the heavy lifting and lifting of shoulders.

On the contrary, when unloading a heavy load from the carrier bed of the carrier, the moving vehicle frame is hung over the ground and the carrier edge, and the lower part of the luggage support frame is slid upward to receive the luggage on the carrier plate.
The lower part of the luggage support frame can be rotated downward so that the luggage support frame can be installed on the moving vehicle frame, the aircraft can be removed from the carrier edge, and the luggage can be carried to a predetermined position while gripping the push handle.

When a lifting mechanism for lifting the luggage support frame while supporting the luggage when the lock mechanism is released is provided, the lower portion of the luggage support frame supporting the heavy luggage is moved upward by a mechanical force. It becomes possible to use the inertia of the rotation to carry the load up to the bed of the transport vehicle.On the contrary, when unloading, the load on the load bearing frame is resisted by the lifting force of the lifting mechanism. Since it can be rotated downwards, the load can be unloaded in a stable state.

Further, when the luggage support frame is lifted to a substantially horizontal state by a lifting mechanism of an appropriate means, when a brake mechanism for fixing the machine body is provided on the luggage support frame, the lower part of the luggage support frame is lifted by the lifting mechanism. When lifted in a substantially horizontal state, the aircraft is fixed by the brake mechanism in conjunction with this operation, so it is safe when carrying up or unloading luggage.

Further, since the conveyor rollers for supporting and sending the load to the load bearing frame are arranged in parallel, the lock mechanism is released, and the lower part of the load bearing frame is rotated upward while the load is supported by the lifting mechanism. , When the operator uses this inertia that rotates upwards to manually carry the load to the platform,
Since the conveyor action of the conveyor rollers can be used together, it is easy to carry the cargo to the bed, making it an economical and excellent transporter that can carry, unload and carry heavy cargo safely and efficiently.

[Brief description of drawings]

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

FIG. 2 is a perspective view showing a usage state of an embodiment of the present invention.

FIG. 3 is a rear view showing a push-up mechanism and a brake mechanism according to an embodiment of the present invention.

FIG. 4 is a cross-sectional view of a main part in which conveyor rollers are provided in parallel with a luggage support frame according to an embodiment of the present invention.

[Explanation of symbols] a cargo bed a'cargo edge b luggage c machine body 1 handwheel handle 2 moving vehicle frame 3 wheels 4 luggage support frame 4'upper 4 "lower 5 load receiving plate 6 locking portion 7 grounding portion 8 locking mechanism 9 lifting mechanism 10 Brake mechanism 11 Conveyor roller

[Procedure Amendment 2]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 2

[Correction method] Change

[Correction content]

[Fig. 2]

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Toshihiro Suzuki 1-3-18 Wakihama-cho, Chuo-ku, Kobe-shi, Hyogo Kobe Steel Co., Ltd. Welding Rod Division

Claims (4)

[Claims] Claims: 1. Wheels are provided on the left and right sides of the lower portion of a moving vehicle frame provided with a push handle, and a luggage support frame is superposed on the moving vehicle frame and the upper portion is pivotally attached to the lower portion so that the lower portion can move up and down. A load receiving plate is attached to the lower part of the luggage support frame, a locking part is provided near the upper part of the moving car frame, and a grounding part that grounds when the locking part is locked to the cargo bed edge of the carrier of the carrier is provided on the moving car frame. A transporter characterized by being installed at the bottom. 2. Wheels are provided on the left and right sides of the lower portion of a moving vehicle frame provided with a hand-pushing handle projecting on the moving vehicle frame, and a luggage support frame is provided on the moving vehicle frame in a superposed state and the upper portion is pivotally attached so that the lower portion is vertically movable. A load receiving plate is attached to the lower part of the luggage support frame, a locking part is provided near the upper part of the moving car frame, and a grounding part that grounds when the locking part is locked to the cargo bed edge of the carrier of the carrier is provided on the moving car frame. A transporter, which is provided at a lower portion and has a push-up mechanism interposed between a moving vehicle frame and a luggage support frame to lift the luggage support frame when a lock mechanism is released. 3. Wheels are provided on the left and right sides of the lower portion of a moving vehicle frame provided with a hand-pushing handle, and a luggage support frame is superposed on the moving vehicle frame and the upper portion is pivotally attached to the lower portion so that the lower portion can move up and down. A load receiving plate is attached to the lower part of the luggage support frame, a locking part is provided near the upper part of the moving car frame, and a grounding part that grounds when the locking part is locked to the cargo bed edge of the carrier of the carrier is provided on the moving car frame. A carrier machine provided with a brake mechanism which is provided at a lower portion and which fixes a body when the luggage support frame is lifted to a substantially horizontal state by an appropriate means. 4. Wheels are provided on the left and right sides of the lower portion of a moving vehicle frame provided with a push handle, and a luggage support frame is superposed on the moving vehicle frame and the upper portion is pivotally attached to the lower portion so that the lower portion can move up and down. A load receiving plate is attached to the lower part of the support frame, a locking part is provided near the upper part of the moving car frame, and a grounding part that grounds when the locking part is locked to the cargo bed edge of the carrier of the transport vehicle is located under the moving car frame. And a conveyor roller for supporting and delivering the luggage to the luggage support frame.