JP4218010B2 - Manual carrier for solid heavy goods - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a solid heavy goods transport vehicle that can easily carry solid heavy goods (30 to 100 kg) such as natural stones, concrete blocks, and logs by one person manually.
[0002]
[Prior art]
Conventional manual transport vehicles include hand-held unicycles that carry earth and sand, or manual transport vehicles such as two-wheeled vehicles and four-wheeled vehicles. To carry solid heavy objects such as stones or concrete blocks, all are manually loaded manually. And then transported to the destination. For this reason, the work was very hard work, and it was difficult to move heavy objects of around 100 kg, rather than to load them, so they had to load them by two people or rely on construction machines such as excavators.
[0003]
[Problems to be solved by the invention]
Conventionally, in the case of a large-scale construction, a heavy solid is transported by a truck and a dump truck, and a loading operation is also performed by a construction machine such as an excavator or a bulldozer. In addition , transportation in small-scale construction was a heavy labor since loading the transport vehicle after being manually loaded, and exhaustion and fatigue of physical strength were a major concern. The present invention has been invented to solve these drawbacks.
[0004]
[Means for Solving the Problems]
The solid heavy-duty manual transport vehicle of the present invention includes a pair of left and right wheels (1); an axle (8) that rotatably supports these wheels at both ends; and a forward direction in the transport direction from an operation handle (4). A first vehicle body (2) that extends longitudinally toward the front and pivotally supports the axle at a front tip;
[0005]
Almost parallel to the first vehicle body, it extends from the operation handle (4) in the longitudinal direction toward the front in the transport direction, and is movable relative to the axle and the first vehicle body at the front portion. A second vehicle body (3) provided with a pair of left and right sliding grooves (15) for the purpose of;
[0006]
A first fulcrum shaft (11) provided in parallel with the axle and having both ends axially fixed at positions in front of the longitudinal center of the second vehicle body and rearward of the slide groove; and one end of the second vehicle body A longitudinal axis pivotally supported by the first fulcrum shaft of the vehicle body and pivotally supported by a fulcrum hole (24) provided at the other end above the position where the axle of the first vehicle body is provided. A pair of left and right first interlocking rods (14);
[0007]
A pair of left and right second interlocking rods (12) having one end pivotally supported by the first fulcrum shaft and extending in substantially the same direction as the first interlocking rod; A second fulcrum shaft (10) provided parallel to the first fulcrum shaft so as to pivotally support each of the two interlocking rods;
[0008]
In order to form a part of the bowl-shaped pinching mouth, it is composed of a plate-like member having a bent portion, and one end side is pivotally supported by the axle so as to rotate about the axle, and the bent portion is the second portion. A pair of left and right auxiliary pinch members (7) that are pivotally supported on the other fulcrum shaft and project and extend toward the front side in the transport direction from the position where the other end is pivotally supported on the axle;
[0009]
A third fulcrum shaft (9) provided between the other end sides of the pair of left and right auxiliary clip port members and provided in parallel with the axle, the first fulcrum shaft, and the second fulcrum shaft. And both sides are bent in a bowl shape, bent portions are pivotally attached to both ends of the third fulcrum shaft, and the front side is in a position protruding further forward than the auxiliary clip port member. An upper pin opening member (6) for forming an upper pin;
[0010]
Both ends opposite to the upper pin of the upper pin member are pivotally supported at one end, and the other end is pivotally supported at the front end of the second vehicle body, respectively. A rod (13); and a lower pin opening member (5) spanning the tip of the second vehicle body and forming a lower pin opening;
[0011]
Corresponding to the relative vertical movement of the handles of the first vehicle body and the second vehicle body, the axle relatively reciprocates in both slide grooves of the second vehicle body, and the axle is a slide groove. When the front end of the upper pin is protruded most far from the front end of the lower pin and the axle is positioned at the rear end of the slide groove, The front end portion of the upper sandwiching mouth member and the front end portion of the lower sandwiching mouth member are configured to close and close,
[0012]
Reduces the force of sandwiching and lifting a solid heavy object between the upper pin and the lower pin depending on the length of each of the first vehicle body, the second vehicle body, and each interlocking rod, the attachment position, and the handle operation position. The wheel is rotated while maintaining the state, and can be manually transported.
[0013]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described.
[0014]
(B) This transport vehicle has a structure capable of transporting solid heavy objects manually . That is, the axle (8), the lower pin opening member (5), the upper pin opening member (6), the first fulcrum shaft (11), the second fulcrum shaft (10), the third All parts except for the fulcrum shaft (11) and the handles (4) and (4) have a symmetrical structure .
[0015]
The axle (8), the first fulcrum shaft (11), the second fulcrum shaft (10), and the third fulcrum shaft (9) are provided in parallel to each other. The axle (8) on which the wheels (1) (1) are pivotally supported at both ends is pivotally supported at the tips of the first vehicle bodies (2) (2). With respect to the axle (8) , the second vehicle body (3) (3) is formed so as to be able to slide back and forth in the slide grooves (15) (15).
[0016]
Then, the steering wheel (4) (4) of each of the first vehicle body (2) (2) and the second vehicle body (3) (3) with the axle (8) to which the wheels (1) (1) are attached as fulcrums. until the utilizing long, a structure that can carry heavy objects by applying the leverage principle.
[0017]
In addition, the handle (4) (4) of each of the first vehicle body (2) (2) and the second vehicle body (3) (3) is gripped with the left and right hands, and a heavy object is strengthened by simply opening and closing. In order to be able to sandwich and transport , the parts forming the axle holes (16), (16) and the fulcrum holes (24), (24) of the first vehicle body (2) (2) are composed of thick iron plates, and as much as possible In order to reduce the weight, most of the first vehicle bodies (2) and (2) have a structure in which iron pipes are integrated by welding. Also, the second body (3) (3) that slides has the same structure. Therefore, all parts except this wheel (1) (1) are made of iron. In addition, manufacturing with a material that can withstand the weight in the structure of the present invention, such as an alloy other than iron, a light alloy, or a combination of iron and aluminum is also included in the present invention .
[0018]
(B) The position of the axle hole (16) (16) of the first vehicle body (2) (2) is such that the center of gravity of the heavy object is closest to the axle (8) when the solid heavy object is sandwiched, and the handle (4 ) Is provided at the base of the first vehicle body (2) (2) because the farther it is from the fulcrum, the lighter it can be moved by the lever principle. The fulcrum holes (24) and (24) of the first vehicle body (2) and (2) hold the heavy object in the sliding second vehicle body (3) (the lower pin (5) at the tip of (3)). when, the most that its center of gravity is provided in order to be approached, the axle (8), is provided above the position from pivotally supported position of the axle. Further, the first interlocking rod (14) (14 ) Is provided to lower the handle (4) of the first vehicle bodies (2) and (2 ) and slide the second vehicle bodies (3) and (3).
[0019]
(C) the slide groove (15) (15), a second body (3) (3) when sandwiching the heavy under jaws member (5) at the tip of the lower jaws members (5) before and after It is necessary to make the slide move . Also , when a heavy object is sandwiched, its center of gravity is closest to the axle (8), and therefore when it is closed from the tip of the lower jaw member (5), it is in a position to be completely closed with the upper jaw member (6). A groove having a width that can easily accommodate the thickness of the axle (8) is provided.
[0020]
(D) The positions of the fulcrum holes (18) and (18) in the sliding second vehicle body (3) and (3) are the positions from the fulcrum holes (24) and (24) of the first vehicle body (2) and (2) . is supported by one of the interlocking bar (14) (14), the second body is provided in order to slide in the sliding groove, the lower jaws members (5) pivot hole (5) (17) (17) position also, for opening and closing the upper jaws members (6), that are provided at the distal end portion of the lower jaws members (5). The third interlocking rod (13) (13), logs and, when sandwiching the Hume pipe, are bent to not hit the bulge round.
[0021]
(E) lower jaws members (5) is symmetric, when sandwiching the heavy and sharp sharpened tip to form plugging the gap heavy from below the ground surface, the handle (4) (4) If it opens, it will open greatly, and if it closes , it is the structure of the effect | action which crawls so that it may press toward the upper pinching mouth member (6). Furthermore , in order to be able to get a solid heavy object inside the tip, it has a U-shaped welded structure with a thick iron plate.
[0022]
(F) assisting jaws members (7) (7), when sandwiching the heavy above jaws members (6), opened large and, to an auxiliary role of nearest the center of gravity to the axle (8) A shaft hole (21) (21) through which the axle shaft (8) passes is provided at the base, and a fulcrum hole for fixing the second interlocking rod (12) (12) to a bending position of the hook shape. 22) Provide (22). Furthermore, a fulcrum hole (23) (23) for attaching the upper clip port member (6) is provided at the tip.
[0023]
(G) Since the structure of the upper clip port member (6) can be inserted into the gap between the heavy object and the grounding surface, it has a hook shape with a sharp point, and the third interlocking rod (13) (13) at the base The fulcrum holes (19) and (19) for attaching the fulcrum holes and the fulcrum holes (20) and (20) provided at the bending positions for attaching to the auxiliary clip port members (7) and (7) are symmetric. It is a structure that is welded and integrated with a thick iron plate in a U-shape to sandwich heavy objects that have entered.
[0024]
Then , if only the handle (4) of the sliding second vehicle body (3) is opened, the upper pinching member (6) and the lower pinching member (5) are opened widely. If both the handles (4) and (4) of the first vehicle body (2) and the second vehicle body (3) are lifted at the same time , the upper clip member (6) and the lower clip are driven by the seesaw principle around the axle. mouth member (5) it is landed in the state that Sukue from the front and back to the ground plane of the heavy to be Kyomo. If both the handles (4) and (4) of the first vehicle body (2) and the second vehicle body (3 ) are closed as it is, the heavy object is held in the direction of the lower pin member (5), and at the same time It is a structure of craving action. Accordingly, the heavy object is sandwiched between the upper and lower opening member (6) and the lower holding member (5), and the heavy object is completely lifted.
[0025]
(H) If the axle (8) is passed through the axle hole (16) (16) in the front of the first vehicle body (2) (2) and the handle (4) (4) is opened and closed vertically , the slide The entire second vehicle body that slides back and forth passes through the slide grooves (15) and (15) for opening and closing the lower clip port member (5) at the tip of the second vehicle body. Then , the upper clip port member (6) is assembled through the axle holes (21) and (21) of the auxiliary clip port members (7) and (7) that are opened and closed largely. The wheels (1) and (1) are attached to the left and right of the axle (8).
[0026]
(I) a first body iron pipe (2) a second body to slide (2) (3) (3) in order to slide, the first interlocking rod as a fulcrum hole (24) (24) ( 14) Attach one hole of (14) with a bolt, and attach it to the fulcrum hole (18) (18) of the second vehicle body (3) (3) that slides one of the holes. 18) One of the other second interlocking rods (12) and (12) is attached to (18) with the first fulcrum shaft (11) and the left and right screws.
[0027]
(N) The remaining one hole of the second interlocking rods (12) and (12) is inserted into the fulcrum holes (22) and (22) of the auxiliary clip port members (7) and (7) by the second fulcrum shaft (10). Install with screws. Further , the fulcrum holes (20) and (20) of the upper nip member (6) are inserted into the fulcrum holes (23) and (23) at the tips of the auxiliary nip members (7) and (7), and the third fulcrum shaft (9). Attach the left and right with screws. Then , one of the third interlocking rods (13) and (13) is placed in the fulcrum hole (19) and (19) at the base of the upper sandwiching mouth member (6), and the remaining one is the tip of the lower sandwiching mouth member (5). Attach with bolts to the fulcrum holes (17) and (17).
[0028]
The present invention has the above structure, and when this is used, the handle (4) of the first vehicle body (2) (2) and the handle (4) of the second vehicle body (3) (3) to be slid are used . If you hold it with your left and right hands and open and close it up and down, as described in (i) (b) (c) (d) (e) (f) (f) (t) (t) (ri) (nu) The upper pin member (6) and the lower pin member (5) at the tip end open and close greatly through the fulcrum and each interlocking rod. For this reason , an object weighing 100 kg or more can be easily carried as long as the object is within the range where the heavy object enters the upper and lower nips (5) and (6).
[0029]
For this reason , if the handle (4) (4) of each of the first vehicle body (2) and the second vehicle body (3) is opened up and down in front of a heavy object to be carried, the upper and lower pin (5) ( 6) greatly open his mouth. Cover the front and back of the heavy object as it is, land on the grounding surface, and after confirming, close the handles (4) and (4) of the first body (2) and the second body (3). For example, as described above , in the application of the lever, the upper and lower pinching mouths (5) and (6) pinch the heavy object at the same time , and at the same time , they act to crawl, so that they are completely lifted.
[0030]
Since the upper and lower nips (5) and (6) are grounded, the handles (4) and (4) of the first vehicle body (2) and the second vehicle body (3) are adjusted to the force appropriate to the body. Return to the position where it can be easily inserted. Then , with the seesaw principle, the wheeled axle (8) is used as a fulcrum, and the heavy object is lifted up completely. Since the wheel is attached, it can be easily transported by pushing it to the destination.
[0031]
【The invention's effect】
In order to carry solid heavy loads, all conventional manual transport vehicles are manually loaded by manpower, and the heavy labor for this is extremely labor-intensive and takes a long working time. It was. Also , if there is no construction machine (excavator, bulldozer) or the like, or if there is a construction machine, there is no choice but to carry out manual labor.
[0032]
The present invention is to solve the drawbacks of it such as the first body (2) and the second body (3) of each handle manual truck solid heavy even a manual (4) (4) the left and right hand vertical jaws simply by opening and closing in the vertical (5) (6) can load and unload a solid heavy, moreover, a force of 10-20 kg, effortlessly 30kg or 100kg before and after the solid heavy object There is an effect that can be carried to the place. For this reason , it can be easily handled, such as a small-scale construction site without a construction machine for transporting solid heavy objects or an individual work, and the effect is enormous.
[0033]
Further, by the second body of the slide groove for sliding axle reciprocating sliding movement, since fewer second vehicle steering width first vehicle and the slide is, improvement in operability of the manual transportation At the same time, it is possible to transport heavy objects by using this principle at the maximum with less force.
[Brief description of the drawings]
FIG. 1 is a perspective view of the present invention. FIG. 2 is an exploded perspective view of a first vehicle body portion of the present invention. FIG. 3 is an exploded perspective view of a sliding second vehicle body portion of the present invention. FIG. 5 is a side view of the present invention with the upper and lower nips closed. FIG. 6 is a side view of the present invention with the upper and lower nips opened in the middle. FIG. 8 is a side view of a state in which the upper and lower clamping openings are opened to the maximum. FIG. 8 is a view showing a use state in which a log is carried by the transport vehicle of the present invention. FIG. 10 is an exploded perspective view of the first vehicle body portion of the other first embodiment of the present invention. FIG. 11 is an exploded perspective view of the sliding second vehicle body portion of the other first embodiment of the present invention. FIG. 12 is an exploded perspective view of an assembly part of another first embodiment of the present invention. FIG. 13 is a perspective view of another second embodiment of the present invention. Akira]
DESCRIPTION OF SYMBOLS 1 Wheel 13 3rd interlocking rod 2 1st vehicle body 14 1st interlocking rod 3 2nd vehicle body to slide 15 Slide groove 4 Handle 16 Axle hole 5 Lower pin member 17 Support hole 6 Upper pin member 18 Support hole 7 Auxiliary clip port member 19 Support point hole 8 Axle 20 Support point hole 9 Third support shaft 21 Axle hole 10 Second support shaft 22 Support point hole 11 First support shaft 23 Support point hole 12 Second interlocking rod 24 Support point hole

Claims (1)

A pair of left and right wheels (1); an axle (8) for pivotally supporting these wheels at both ends; extending from the operating handle (4) in the longitudinal direction toward the front in the transport direction; A first vehicle body (2) for pivotally locking the axle;
Almost parallel to the first vehicle body, it extends from the operation handle (4) in the longitudinal direction toward the front in the transport direction, and is movable relative to the axle and the first vehicle body at the front portion. A second vehicle body (3) provided with a pair of left and right sliding grooves (15) for the purpose of;
A first fulcrum shaft (11) provided in parallel with the axle and having both ends axially fixed at positions in front of the longitudinal center of the second vehicle body and rearward of the slide groove; and one end of the second vehicle body A longitudinal axis pivotally supported by the first fulcrum shaft of the vehicle body and pivotally supported by a fulcrum hole (24) provided at the other end above the position where the axle of the first vehicle body is provided. A pair of left and right first interlocking rods (14);
A pair of left and right second interlocking rods (12) having one end pivotally supported by the first fulcrum shaft and extending in substantially the same direction as the first interlocking rod; A second fulcrum shaft (10) provided parallel to the first fulcrum shaft so as to pivotally support each of the two interlocking rods;
In order to form a part of the bowl-shaped pinching mouth, it is composed of a plate-like member having a bent portion, and one end side is pivotally supported by the axle so as to rotate about the axle, and the bent portion is the second portion. A pair of left and right auxiliary pinch members (7) that are pivotally supported on the other fulcrum shaft and project and extend toward the front side in the transport direction from the position where the other end is pivotally supported on the axle;
A third fulcrum shaft (9) provided between the other end sides of the pair of left and right auxiliary clip port members and provided in parallel with the axle, the first fulcrum shaft, and the second fulcrum shaft. And both sides are bent in a bowl shape, bent portions are pivotally attached to both ends of the third fulcrum shaft, and the front side is in a position protruding further forward than the auxiliary clip port member. An upper pin opening member (6) for forming an upper pin;
Both ends opposite to the upper pin of the upper pin member are pivotally supported at one end, and the other end is pivotally supported at the front end of the second vehicle body, respectively. A rod (13); and a lower pin opening member (5) spanning the tip of the second vehicle body and forming a lower pin opening;
Corresponding to the relative vertical movement of the handles of the first vehicle body and the second vehicle body, the axle relatively reciprocates in both slide grooves of the second vehicle body, and the axle is a slide groove. When the front end of the upper pin is protruded most far from the front end of the lower pin and the axle is positioned at the rear end of the slide groove, The front end portion of the upper sandwiching mouth member and the front end portion of the lower sandwiching mouth member are configured to close and close,
Reduces the force of sandwiching and lifting a solid heavy object between the upper pin and the lower pin depending on the length of each of the first vehicle body, the second vehicle body, and each interlocking rod, the attachment position, and the handle operation position. A solid heavy-duty manual transport vehicle characterized in that it can be manually transported by rotating the wheels while maintaining that state .

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