KR101577975B1 - Apparatus for loading and unloading a goods - Google Patents

Abstract

A load moving device according to an embodiment of the present invention is detachably connected to a conveying car. The load moving device includes a pair of vertical A body portion having a rail member; A lifting unit having a first lifting plate and a second lifting plate installed to be vertically movable on a pair of vertical rail members; A winch portion installed on the first win- dow plate and connected to the second win- dow plate to pull up the second win- dow plate so that the second lift plate faces the first win- dle plate; A first stacking member and a second stacking member which are coupled to the second lifting plate so as to be moved together with the second lifting steel plate and on which the object is stacked, a first lower separation preventing member coupled to the first stacking member to prevent the object from being separated, And a second lower release preventing member coupled to the second loading member to prevent release of the object; And a crane portion provided on the first lifting steel plate and connected to an object placed on the object loading portion to prevent the object from being detached from the object loading portion, wherein the first loading member includes a loading hook shaft And a first horizontal jig plate extending orthogonally from the first latching vertical plate is provided. The second loading member is provided with a second latching vertical plate provided with a latching ring engaged with the loading latching shaft, And a second horizontal jig plate extending orthogonally from the second jig vertical plate, wherein the first lower jug plate is provided with a first guide groove having a structure surrounding the rim of the first horizontal jig plate, A first detachable plate that is bolted to the first horizontal jig plate; a second detachable plate extending in an L-shaped configuration with respect to the first detachable plate and positioned in parallel with the first retaining plate at a position spaced apart from the first retaining plate, 1 on the horizontal jig plate And the second lower release preventing member is provided with a second guide groove having a structure surrounding the rim of the second horizontal jig plate, And a second latching plate extending in an L-shaped configuration with respect to the second latching plate and spaced apart from the second latching straight plate, the second latching plate being disposed in parallel with the second latching straight plate, It is preferable that a second departure prevention plate for preventing the departure of the loaded object is provided.

Description

[0001] APPARATUS FOR LOADING AND UNLOADING A GOODS [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a loading and unloading apparatus such as agricultural products and other objects, and more particularly to a loading and unloading apparatus that can easily unload articles such as agricultural equipment or agricultural products to a trailer by using mechanical force.

Japanese Patent Laid-Open No. 2004-098998 discloses a folding type vertical storage trailer with a handle. The trailer disclosed in Japanese Laid-Open Patent Publication No. 2004-098998 only discloses a mounting portion in which a trailer is mounted on a transportation means and an article receiving member having a box-like structure, and a structure for easily loading an agricultural equipment into a box- Is not disclosed.

In the case of loading a trailer having the same structure as the conventional one, the operator has to manually insert the article into the article receiving member of the trailer. In view of the aging tendency of agriculture due to the development of the industry, It is also a situation that putting a small size farmer is physically difficult for the worker.

In addition, with the aging of the agriculture population due to the development of industry, there has been progressive development of agricultural machinery used for farming, and various agricultural machines are used for farmers to farm. Agricultural machinery used in agriculture is generally expensive, and there is a risk of theft when stored in an open area such as rice field, field, orchard. Farmer, who is a user of agricultural machinery, To transport agricultural machinery to farming areas such as rice fields, fields, or orchards, and devices such as trailers are being used as tools for using these agricultural machines.

However, as described above, in the trailer according to the related art, the operator has to lift the agricultural machine in a state in which the side of the article receiving member having the box-shaped structure is opened. In this process, 60 persons or one female farmer / It was difficult to put dummy, farm equipment, or aquaria on the trailer.

It is an object of the present invention to provide a load transfer device that allows an operator to freely unload an object when loading or unloading a heavy object with a trailer.

A load moving device according to an embodiment of the present invention is detachably connected to a conveying car. The load moving device includes a pair of vertical A body portion having a rail member; A lifting unit having a first lifting plate and a second lifting plate installed to be vertically movable on a pair of vertical rail members; A winch portion installed on the first win- dow plate and connected to the second win- dow plate to pull up the second win- dow plate so that the second lift plate faces the first win- dle plate; A first stacking member and a second stacking member which are coupled to the second lifting plate so as to be moved together with the second lifting steel plate and on which the object is stacked, a first lower separation preventing member coupled to the first stacking member to prevent the object from being separated, And a second lower release preventing member coupled to the second loading member to prevent release of the object; And a crane portion provided on the first lifting steel plate and connected to an object placed on the object loading portion to prevent the object from being detached from the object loading portion, wherein the first loading member includes a loading hook shaft And a first horizontal jig plate extending orthogonally from the first latching vertical plate is provided. The second loading member is provided with a second latching vertical plate provided with a latching ring engaged with the loading latching shaft, And a second horizontal jig plate extending orthogonally from the second jig vertical plate, wherein the first lower jug plate is provided with a first guide groove having a structure surrounding the rim of the first horizontal jig plate, A first detachable plate that is bolted to the first horizontal jig plate; a second detachable plate extending in an L-shaped configuration with respect to the first detachable plate and positioned in parallel with the first retaining plate at a position spaced apart from the first retaining plate, 1 on the horizontal jig plate And the second lower release preventing member is provided with a second guide groove having a structure surrounding the rim of the second horizontal jig plate, And a second latching plate extending in an L-shaped configuration with respect to the second latching plate and spaced apart from the second latching straight plate, the second latching plate being disposed in parallel with the second latching straight plate, It is preferable that a second departure prevention plate for preventing the departure of the loaded object is provided.

In an embodiment of the present invention, the elevating portion includes: a first elevating steel plate that is vertically installed on a pair of vertical rail members; A second lift plate positioned between the first lift plate and the bottom plate and vertically installed on the pair of vertical rail members; A lifting operation member having one end connected to the lower surface of the first lifting steel plate and the other end connected to the upper surface of the second lifting steel plate; And an elevation driving member provided on a lower surface of the second elevating steel plate and connected to the elevating operation member to provide a driving force by the elevating operation member.

In one embodiment of the present invention, the winch portion includes: a pulley support member coupled to an upper surface of the first take-off steel plate; First and second pulleys rotatably connected to both ends of the elongated member; A first chain having one end fixed to the first pulley and the other end connected to the second lifting plate; And a second chain having one end fixed to the second pulley and the other end connected to the second lifting plate.

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In one embodiment of the present invention, the first lower release preventing member further includes a first plate wheel provided on the lower surface of the first release plate, and the second lower release prevention member is provided on the lower surface of the second release plate, It is preferable to further include a second wheel so as to facilitate the movement of the main body portion in a state in which the object is loaded on the object mounting portion.

In one embodiment of the present invention, the crane section includes: an upper fixing member having a lower portion coupled to an upper surface of the first lift plate; A first support bar, which is once angularly connected to the upper end of the upper fixing member; A second support bar located apart from the upper fixing member and having one end connected to the other end of the first support bar; And an article engaging member provided at the other end of the second support bar and detachably connected to the article loaded on the article loading section to prevent the article from being separated from the article loading section.

In one embodiment of the present invention, it is preferable that the article holding member has a hook structure.

In one embodiment of the present invention, it is preferable that the article holding member has an eight-ring structure.

The present invention can be used with mechanical force to easily unload goods from or to a trailer.

The load moving device according to an embodiment of the present invention can prevent a worker from lifting a heavy object and loading or unloading a heavy object on the trailer, By using the winch part and the goods loading part, even a heavy object of about 200 kg by mechanical force can be easily lifted and moved to the trailer.

In addition, the present invention is characterized in that even if a product such as a grain can be tilted to one side, the article is supported by the first lower separation preventing member and the second lower separation preventing member, and the article placed on the crane attachment- It is possible to move the object more stably.

FIG. 1 is a schematic view of a state in which a loading mobile device according to an embodiment of the present invention is installed in a transportation vehicle.
2 schematically shows a perspective view of a load moving device according to an embodiment of the present invention.
3 schematically illustrates a rear view of a load mover according to an embodiment of the present invention.
FIG. 4 is a perspective view of a load moving device viewed from the bottom of the load moving device according to an embodiment of the present invention.
FIG. 5 is a perspective view of a product loading unit according to an embodiment of the present invention.
FIG. 6 is a schematic exploded perspective view of the article carrying unit according to an embodiment of the present invention.
7 is a perspective view of a crane according to an embodiment of the present invention.

Hereinafter, a load moving apparatus according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings.

The load moving device 100 according to an embodiment of the present invention preferably includes a main body 110, a lift portion 120, a winch portion 130, a goods loading portion 140, and a crane portion 150 Do.

As shown in FIG. 1, the body 110 according to an embodiment of the present invention is detachably connected to the vehicle 10. The body 110 according to an embodiment of the present invention includes a bottom plate 111, a pair of vertical rail members 113 and 114, and a detachable coupling member 115.

In an embodiment of the present invention, a pair of wheels 111a and 111b are installed below the bottom plate 111. [ The load moving device 100 according to an embodiment of the present invention can be mounted on a vehicle 10 without the need to be transported separately by the car 10 by the wheels 111a and 111b provided under the bottom plate 111 So that the load moving device 100 can be installed anywhere in the vehicle 10 having a driving force capable of dragging the main body 110. [

In one embodiment of the present invention, a pair of vertical rail members 113 and 114 are installed on the top of the bottom plate 111. Here, it is preferable that the pair of vertical rail members 113 and 114 have a structure in which they are arranged so as to face each other at a position spaced apart from each other by a predetermined distance. A pair of vertical rail members 113 and 114 according to an embodiment of the present invention may have an H-shaped steel structure.

A pair of vertical rail members 113 and 114, according to an embodiment of the present invention, is provided with a detachable coupling member 115 on one surface thereof. The detachable coupling member 115 is detachably connected to an engaging member (not shown) provided on the vehicle 10 so that the detachable coupling member 115 can connect the body 110 and the vehicle 10 have.

The elevating portion 120 is connected to the pair of vertical rail members 113 and 114 according to an embodiment of the present invention. Hereinafter, the elevating unit 120 according to an embodiment of the present invention will be described with reference to FIGS. 2 and 3. FIG.

2 to 4, the lifting unit 120 according to an embodiment of the present invention is connected to a pair of vertical rail members 113 and 114 to move the lifting unit 120 to a position Is a member for raising and lowering the article stacking unit 140 so as to be variable along the height direction of the pair of vertical rail members 113 and 114.

The elevating unit 120 includes a first elevating plate 121, a second elevating plate 122, an elevating operation member 123, and an elevating driving member 124 according to an embodiment of the present invention.

In one embodiment of the present invention, the first lift plate 121 is installed between the pair of vertical rail members 113 and 114. The first lifting plate 121 according to an embodiment of the present invention is installed on a pair of vertical rail members 113 and 114 so as to be able to ascend and descend along the height direction of the pair of vertical rail members 113 and 114. The winch portion 130 and the crane portion 150, which will be described later, are installed on the first lifting plate 121 according to an embodiment of the present invention.

In one embodiment of the present invention, the second lifting plate 122 is positioned between the first lifting plate 121 and the bottom plate 111. The second lift steel plate 122 is installed between the pair of vertical rail members 113 and 114 in the same manner as the first lift steel plate 121.

The elevating operation member 123 and the elevation driving member 124 are provided on the second elevating plate 122 according to an embodiment of the present invention. The second lifting plate 122 according to an embodiment of the present invention is connected to the object loading unit 140. The article loading unit 140 will be described later.

In one embodiment of the present invention, the lifting operation member 123 is installed between the first lifting plate 121 and the second lifting plate 122. 2, one end of the lifting operation member 123 is connected to the lower surface of the first lifting plate 121, and the other end of the lifting operation member 123 is connected to the upper surface of the second lifting plate 122. As shown in FIG.

Here, the other end of the lifting operation member 123 is preferably connected to the lifting and driving member 124 provided below the second lifting plate 122. The lifting rod moving member 124 is electrically connected to an operation unit (not shown), and is driven or stopped in accordance with the operation of the operation unit.

The elevating operation member 123 according to an embodiment of the present invention can be reciprocated up and down by receiving a driving force from the elevation driving member 124. [ As the elevating operation member 123 applicable to the embodiment of the present invention, a cylinder-piston structure is exemplified.

In order to facilitate the explanation of the operation of the elevating operation member 123, the elevating operation member 123 will be described as an elevating cylinder 123a and an elevating piston 123b in an embodiment of the present invention .

The lifting cylinder 123a according to an embodiment of the present invention is connected to the lifting and driving member 124 provided on the bottom plate 111 through the second lifting plate 122 at the lower end. The elevating cylinder 123a is connected to the elevating driving member 124 fixed to the bottom plate 111 so that the position of the lower end of the elevating cylinder 123a is always constant.

In an embodiment of the present invention, a lifting piston 123b is inserted and connected to the upper end of the lifting cylinder 123a. Here, the lower end of the lifting piston 123b is inserted into the lifting cylinder 123a and connected to the lifting cylinder 123a. The upper end of the lifting piston 123b is fixed to the lower surface of the first lifting plate 121.

The lifting piston 123b is lifted up by the hydraulic pressure supplied to the lifting cylinder 123a through the lifting drive member 124 so as to lift the first lifting steel plate 121 relative to the bottom plate 111. In this embodiment, The first lifting plate 121 is moved upward along the pair of vertical rail members 113 and 114 by the operation of the lifting operation member 123 at this time. In the embodiment of the present invention, the lifting piston 123b may be displaced along the height direction of the pair of vertical rail members 113 and 114 when the lifting drive member 124 is operated.

When the first lifting plate 121 is moved along the pair of vertical rail members 113 and 114 by the lifting operation member 123 in the operation of the lifting driving member 124 in this embodiment, The double lift steel plate 122 is moved by the winch portion 130 to the upper portion moving along the first lift plate 121. This is because the second lifting steel plate 122 has a structure connected to the first lifting steel plate 121 by the first chain 137 and the second chain 138 of the winch portion 130.

Hereinafter, a winch unit 130 according to an embodiment of the present invention will be described with reference to FIGS. 2 and 3. FIG.

In one embodiment of the present invention, the winch portion 130 includes a pulley support member 131, a first pulley 133, a second pulley 134, a first chain 137 and a second chain 138 .

The winch portion 130 is configured such that the pulley support member 131 is installed on the first lifting plate 121 and the second chain 138 is rotated by the first chain 137 and the second chain 138. In this case, And is connected to the steel plate 122 to connect the first lift plate 121 and the second lift plate 122 to each other.

In one embodiment of the present invention, the pulley support member 131 is engaged with the upper surface of the first lift plate 121. The first pulley 133 and the second pulley 134 are rotatably connected to both ends of the pulley support member 131. [

In one embodiment of the present invention, the first pulley 133 and the second pulley 134 are connected to a pulley rotation shaft 132 provided on the pulley support member 131. The first pulley 133 and the second pulley 134 are partly inserted into the opening 121a provided in the first lifting plate 121 and connected to the pulley rotation shaft 132 do.

In one embodiment of the invention, a first chain 137 is connected to the first pulley 133 and a second chain 138 is connected to the second pulley 134. Here, one end of the first chain 137 is fixed to the first pulley 133, and the other end is connected to the second lifting plate 122. One end of the second chain 138 is fixed to the second pulley 134 and the other end is connected to the second lift plate 122.

The first chain 137 and the second chain 138 are wound on the first pulley 133 and the second pulley 134 in accordance with the direction of movement of the lifting portion 120, Or the first pulley 133 and the second pulley 134, respectively. The load moving device 100 according to the embodiment of the present invention can limit the height of the fall of the second lift plate 122 by limiting the lengths of the first chain 137 and the second chain 138. [

5 and 6, a description will now be made of the object loading unit 140 moving together with the second lift plate 122 when the second lift plate 122 is lifted and lowered.

The object loading unit 140 according to an embodiment of the present invention is a member on which objects are loaded. In the embodiment of the present invention, the object loading unit 140 moves up and down within a range of 1 m to 1.8 m with respect to the bottom plate 111 during operation of the lifting unit 120 and the winch unit 130, 140 can be easily provided to the space in which the object of the trailer (not shown) is received.

The object mounting part 140 according to an embodiment of the present invention is coupled to the front surface of the second lift plate 122 at a position spaced apart from the pair of vertical rail members 113 and 114 by a predetermined distance. In one embodiment of the present invention, the article loading unit 140 includes the article loading support member 141, the loading lock shaft 142, the first loading member 145, the second loading member 146, And includes a separation preventing member 147 and a second lower separation preventing member 148.

In one embodiment of the present invention, the object stacking support member 141 is bolted to the front surface of the second lifting plate 122. A loading hooking shaft 142 is provided on the article loading supporting member 141. Here, it is preferable that the load receiving shaft 142 is spaced apart from the front surface of the second lift steel plate 122 by a predetermined distance. In one embodiment of the present invention, the first loading member 145, the second loading member 146, and the gap limiting member 143 are connected to the loading stopping shaft 142.

In one embodiment of the present invention, the first stacking member 145 has a shape in which the first latching straight plate 145a and the first horizontal jig plate 145b are integrally connected in an L-shaped structure. In one embodiment of the present invention, the first horizontal jig plate 145b extends orthogonally from the first latching vertical plate 145a, and is a member for supporting the object. The first latching straight plate 145a is provided with a latching ring which is hooked on the loading latching shaft 142. [

In one embodiment of the present invention, the first lower member 145 may be provided with a first lower separation preventing member 147. Here, the first lower separation preventing member 147 is connected to the first loading member 145 and the second loading member 146 in addition to the second lower separation preventing member 148 provided on the second loading member 146 Is a member that prevents the loaded object from being detached from the object loading unit 140 so that the loaded object does not fall during the lifting and lowering process.

The first lower separation preventing member 147 is composed of a first separation plate 147a and a first separation prevention plate 147b. Here, the first detachable plate 147a and the first detachment prevention plate 147b are members integrally formed in an L-shaped structure.

In one embodiment of the present invention, the first detachable plate 147a has a structure to be fitted to the first horizontal jig plate 145b. That is, the first detachable plate 147a is provided with a first guide groove 147c having a structure surrounding the rim of the first horizontal jig plate 145b. The first detachable plate 147a is bolted to the first horizontal jig plate 145b.

The load moving device 100 according to an embodiment of the present invention may be configured such that a first plate (not shown) installed on the lower surface of the first detachable plate 147a, A wheel 147e may be installed.

In one embodiment of the present invention, the first detachment prevention plate 147b is formed extending orthogonally to the first detachment plate 147a. The first lower separation preventing member 147 according to an embodiment of the present invention is configured such that the first separation preventing plate 147b is spaced apart from the first catching straight plate 145a at a position spaced apart from the first catching straight plate 145a Respectively. Thereby, a space is formed between the first latching straight plate 145a and the first departure prevention plate 147b.

The second loading member 146 is installed on the loading stopping shaft 142 at a position spaced apart from the first loading member 145 by a predetermined distance so that the first loading member 145, It is a member that supports the objects loaded together.

In an embodiment of the present invention, the second loading member 146 has a shape in which the second latching straight plate 146a and the second horizontal jig plate 146b are integrally connected in an L-shaped structure. In one embodiment of the present invention, the second horizontal jig plate 146b extends orthogonally from the second latching vertical plate 146a, and is a member for supporting the object. The second latching vertical plate 146a is provided with a latching hook which is hooked on the loading latching shaft 142. [

In an embodiment of the present invention, the second lowering member 146 may be provided with a second lower releasing-preventing member 148. Here, the second lower separation preventing member 148 is provided on the second loading member 146 and the second loading member 146 in addition to the second lower separation preventing member 148 provided on the second loading member 146 Is a member that prevents the loaded object from being detached from the object loading unit 140 so that the loaded object does not fall during the lifting and lowering process.

The second lower separation preventing member 148 is composed of the second separation plate 148a and the second separation prevention plate 148b. Here, the second detachable plate 148a and the second detachment prevention plate 148b are members integrally formed in an L-shaped structure.

In an embodiment of the present invention, the second detachable plate 148a has a structure to be fitted to the second horizontal jig plate 146b. That is, the second detachable plate 148a is provided with a second guide groove 148c having a structure surrounding the rim of the second horizontal jig plate 146b. And the second detachable plate 148a is bolted to the second horizontal jig plate 146b.

The loading and moving apparatus 100 according to an embodiment of the present invention may be configured such that a second plate (not shown) installed on the lower surface of the second detachable plate 148a, A wheel 148e may be installed.

In one embodiment of the present invention, the second departure prevention plate 148b is formed extending orthogonally to the second desorption plate 148a. The second lower separation preventing member 148 according to the embodiment of the present invention is configured such that the second separation preventing plate 148b is spaced apart from the second catching straight plate 146a at a position spaced apart from the second catching straight plate 146a Respectively. Thereby, a space is formed between the second latching perpendicular plate 146a and the second departure prevention plate 148b.

In one embodiment of the present invention, the gap limiting member 143 is a member that limits the installation space between the first loading member 145 and the second loading member 146. [ The gap limiting member 143 is provided on the loading stop shaft 142 between the first stacking member 145 and the second stacking member 146. The gap limiting member 143 may have a structure extending from the object stacking support member 141.

Hereinafter, a crane unit 150 according to an embodiment of the present invention will be described with reference to FIGS. 2 and 7. FIG.

2, in an embodiment of the present invention, the crane unit 150 is installed on the first lifting plate 121 and is connected to the object loaded on the object loading unit 140, And is prevented from being detached from the loading section 140.

The crane unit 150 includes an upper fixing member 151, a first supporting bar 153, a second supporting bar 155, and an object fastening member 157. In this embodiment,

The upper fixing member 151 according to an embodiment of the present invention is a member that is provided on the first lift plate 121 and supports the article holding member 157. The upper fixing member 151 is fixed to the upper surface of the first lift plate 121.

A first support bar 153 is rotatably installed at an upper end of the upper fixing member 151 at a predetermined angle. More specifically, one end of the first support bar 153 is rotatably connected to the upper fixing member 151 at a predetermined angle by a first shaft 153a, and the other end of the second support bar 153 And a shaft 153b is provided. The first support bar 153 has a structure in which it is folded and stretched with respect to the upper fixing member 151.

In an embodiment of the present invention, the second support bar 155 is connected to the other end of the first support bar 153. Here, one end of the second support bar 155 is installed on the second shaft 153b so as to be movable at a predetermined angle. An article holding member 157 is provided at the other end of the second support bar 155.

The article hooking member 157 is detachably connected to the article loaded on the article stacking unit 140 and prevents the article from being separated from the article stacking unit 140.

As shown in Fig. 2 of an embodiment of the present invention, the article holding member 157 may have a hook structure. The article catching member 157 is not shown in the drawing, but may have an eight-letter annular structure.

The load moving device 100 according to an embodiment of the present invention allows a worker to lift a heavy object without moving it to a trailer, It is possible to move up and down through the loading unit 140 to the trailer and even the article which can be tilted to one side like the grain bag can be moved to the first lower separation preventing member 147 and the second lower separation preventing member 148, It is possible to prevent the crane unit 150 from tilting to one side of the article stacked on the article stacking unit 140 and move the article more stably.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be clear to those who have knowledge.

100:
110: main body 111: bottom plate
113, 114: a pair of vertical rail members 120:
121: first lift plate 122: second lift plate
123: lifting operation member 124: lifting and driving member
130: winch part 131: pulley support member
133: first pulley 134: second pulley
137: first chain 138: second chain
140: Stacking part 142: Stacking shaft
143: gap restricting member 145: first stacking member
146: second loading member 147: first lower separation preventing member
148: second lower separation preventing member 150: crane part
151: upper fixing member 153: first supporting bar
155: second support bar 157:

Claims (10)

A load transfer device detachably connected to a vehicle,
A body portion having a pair of vertical rail members mounted on a top surface of the bottom plate and equipped with a detachable coupling member detachably connected to the vehicle;
A lifting unit having a first lifting plate and a second lifting plate installed to be vertically movable on the pair of vertical rail members;
A winch portion which is installed on the first win- dow plate and connected to the second win- dow plate to pull up the second win- dow plate so that the second lift plate faces the first win- dow plate;
A first loading member and a second loading member which are coupled to the second lifting plate so as to be moved together with the second lifting plate and on which the object is loaded, a first lowering member coupled to the first loading member, And a second lower release preventing member coupled to the second loading member to prevent the article from falling off. And
And a crane part installed on the first lifting plate and connected to the object placed on the object loading part to prevent the object from being separated from the object loading part,
Wherein the first loading member is provided with a first latching straight plate provided with a latching ring engaged with a loading latching shaft connected to the second winch plate and a first horizontal jig plate extending orthogonally from the first latching straight plate,
Wherein the second stacking member is provided with a second latching straight plate provided with a latching ring engaged with the stacking axis and a second horizontal jig plate extending perpendicularly from the second latching straightening plate,
The first lower separation preventing member includes:
A first detachable plate provided with a first guide groove having a structure surrounding the rim of the first horizontal jig plate and being bolted to the first horizontal jig plate,
A first latching vertical plate disposed parallel to the first latching vertical plate and extending in an L-shaped configuration with respect to the first latching plate and spaced apart from the first latching vertical plate, Preventing plate is provided,
The second lower release preventing member
A second detachable plate provided with a second guide groove having a structure surrounding the rim of the second horizontal jig plate and being bolted to the second horizontal jig plate,
A second latching vertical plate disposed parallel to the second latching vertical plate at a position spaced apart from the second latching vertical plate so as to be spaced apart from the second latching vertical plate, And a second release preventing plate for preventing the first release preventing plate.
The apparatus as claimed in claim 1,
The first lift plate installed on the pair of vertical rail members so as to be able to move up and down;
The second lift plate positioned between the first lift plate and the bottom plate and provided to be vertically movable on the pair of vertical rail members;
A lifting operation member having one end connected to a lower surface of the first lifting steel plate and the other end passing through the second lifting steel plate and positioned adjacent to the bottom plate; And
An elevating driving member installed on the bottom plate at a lower portion of the second elevating steel plate and connected to the other end of the elevating operation member to provide a driving force to the elevating operation member;
And a load transfer device for loading and unloading the load.
2. The winch part according to claim 1,
A pulley support member coupled to an upper surface of the first lift steel plate;
First and second pulleys rotatably connected to both ends of the elongated member;
A first chain having one end fixed to the first pulley and the other end connected to the second lift plate; And
And a second chain having one end fixed to the second pulley and the other end connected to the second lifting plate.
delete delete delete The method according to claim 1,
The first lower release preventing member further includes a first plate wheel installed on a lower surface of the first plate,
And the second lower release preventing member further includes a second plate wheel provided on a lower surface of the second detachable plate so as to facilitate the movement of the main body portion in a state that the object is loaded on the object mounting portion .
The crane unit according to claim 1,
An upper fixing member having a lower portion coupled to an upper surface of the first lift steel plate;
A first support bar having one end connected to an upper end of the upper fixing member in an angle adjustable manner;
A second support bar spaced apart from the upper fixing member and having one end connected to the other end of the first support bar; And
And an article engaging member provided at the other end of the second supporting bar and detachably connected to the article loaded on the article loading section to prevent the article from departing from the article loading section Mobile device.
9. The method of claim 8,
Characterized in that the article holding member has a hook structure.
9. The method of claim 8,
Characterized in that the article holding member has an eight-ring structure.

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