KR101851497B1 - Expanded Balance - Google Patents

Expanded Balance Download PDF

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Publication number
KR101851497B1
KR101851497B1 KR1020170028977A KR20170028977A KR101851497B1 KR 101851497 B1 KR101851497 B1 KR 101851497B1 KR 1020170028977 A KR1020170028977 A KR 1020170028977A KR 20170028977 A KR20170028977 A KR 20170028977A KR 101851497 B1 KR101851497 B1 KR 101851497B1
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KR
South Korea
Prior art keywords
plate
plates
expansion
space
holding member
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KR1020170028977A
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Korean (ko)
Inventor
강희주
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강희주
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Priority to KR1020170028977A priority Critical patent/KR101851497B1/en
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Publication of KR101851497B1 publication Critical patent/KR101851497B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
    • B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The present invention relates to an expanded cart, wherein the area of a single cart is expanded to carry a lot of objects or objects of various sizes without preparing individual carts of different sizes. In addition, the cart is able to pass a narrow moving path with the area of a loading plate minimized.

Description

Expanded Balance

The present invention is capable of carrying a large quantity of goods or goods of various sizes by enlarging the area of one bogie without individually preparing individual bogies according to sizes, To the expandable bogie that can pass.

Generally, in places where there is a lot of work to be done, unlike usual transport, it is often necessary to transfer large quantities of goods or bulky items.

Accordingly, a bogie is used to more easily transport a large amount of goods or a bulky object, and a handle folding type bogie that has recently been easily stacked has been proposed in Korean Utility Model Laid-Open Utility Model No. 20-2015-0004318 have.

However, in larger shops and factories, there are many bins that can be used according to the situation, but in most private shops and small and medium-sized marts, there are many uncomfortable places because there are no bins available for each size.

Accordingly, the present inventor proposes an extended type bogie which can carry a large amount of objects or various sizes of objects by enlarging the area of one bogie without individually preparing individual bogies according to sizes.

Korean Utility Model Publication No. 20-2015-0004318

The present invention is capable of carrying a large quantity of goods or goods of various sizes by enlarging the area of one bogie without individually preparing individual bogies according to sizes, And to provide an expandable bogie that can pass through.

According to an aspect of the present invention, there is provided an X-ray apparatus comprising: a X-shaped rail having a wheel member at a lower portion thereof and a handle member at a rear side thereof; Shaped X-shaped rail in parallel with one side and the other side of the rectangle which can be formed by successively forming the respective vertexes of the X-shaped rail in a predetermined interval A plurality of redistribution plates respectively provided in the light guide plate and shifted in a diagonal direction; A plurality of said redirection plates are respectively provided on said plurality of redirection plates so as to be turned and folded upward in a direction toward the upper side of said plurality of redirection plates, And a plurality of expansion plates which are rotated and unfolded into the space to close a space formed between the red plates.

Here, the plurality of redesigning plates may include first and second trial plates provided on the upper side of the X-shaped rails at regular intervals in the front-rear direction of the X-shaped rails; And a third and fourth plate arranged at a predetermined interval in the front and rear direction of the X-shaped rail part on the other side of the upper part of the X-shaped rail part, the other side of the first plate being opposite to the one side, A stepped groove is formed on the front side of the second redesigning plate, on the rear side opposite to the front side of the third redesigning plate and on one side of the fourth redesigning plate, and a plurality of the expansion plates are formed on the opposite side The first, second, third, and fourth trials are folded in the upward direction of the first redistribution plate while the front side is hinged to the rear side of the X- A first expansion plate on which the rear side is mounted on the stepped groove of the second mounting plate while being rotated and unfolded into a space between the first mounting plate and the second mounting plate in a moved state; And the first, second, third, and fourth warp plates are folded in an upward direction of the second warp plate in a state where one side is hinged to the other side of the second warp plate, A second expansion plate on which the other side of the second extension plate is seated in the stepped groove of the fourth redirection plate while being rotated and moved to a space between the second redirection plate and the fourth redirection plate while being shifted diagonally from each vertex of the rail, ; Wherein the first, second, third, and fourth plates are folded in a direction toward the upper side of the third plate in a state where the other side is hinged to one side of the third plate, A third expansion plate, one side of which is seated in the stepped groove of the first plate, while being rotated and moved to a space between the first plate and the third plate in a state shifted in an oblique direction to a vertex; And the first, second, third, and fourth plates are folded in the upward direction of the fourth red plate in a state in which the rear side is hinged to the front side of the fourth red plate, And a fourth expansion plate in which the front side is seated in the stepped groove of the third mounting plate while being rotated and moved to a space between the third mounting plate and the fourth mounting plate in a state shifted in an oblique direction to the vertex desirable.

It is preferable that a folding holding member is provided for holding a plurality of folding states of the plurality of expansion plates which are rotated and moved upward in the plurality of redirection plates.

Here, it is preferable that the folding and holding member is composed of a magnetic force member of different polarity provided on the upper portion of the plurality of redirection plates and the upper portion of the plurality of expansion plates.

Alternatively, it is preferable that the plurality of expansion plates are made of a metal material, and the folding and holding member is composed of a magnetic force member provided on a plurality of the redirecting plates.

Alternatively, it is preferable that the plurality of enemy plates are made of a metal material, and the folding and holding member is a magnetic member provided on the upper side of the plurality of extension plates.

It is preferable that the unfolding holding member is provided to maintain the unfolded state of the plurality of expansion plates which are rotated and moved to the space formed between the plurality of redirection plates.

Here, the unfolded holding member is formed of a magnetic force member having different polarities and provided on the rear side of the first expansion plate, the other side of the second expansion plate, one side of the third expansion plate, the front side of the fourth expansion plate, .

Alternatively, it is preferable that the plurality of expansion plates are made of a metal material, and the spread holding member is made of a magnetic force member provided in the stepped grooves of the plurality of redirecting plates.

Alternatively, the plurality of redesigning plates may be made of a metal material, and the unfolding holding member may be formed of a metal material such as a magnetic force provided on the rear side of the first expansion plate, the other side of the second expansion plate, one side of the third expansion plate, Member.

Furthermore, it is preferable that an auxiliary plate is provided in a central space formed above the central portion of the X-shaped rail to close the central space when a plurality of the extension plates are rotated and unfolded into the space.

A stepped groove is formed in the lower side, the lower side, the lower front side and the lower rear side of the assisting plate, and the other upper side opposite to the one side of the first extending plate, the upper side of the second extending plate, And a stepped groove is formed in an upper portion of one side of the fourth expansion plate.

Alternatively, an insertion space may be formed in the front middle portion, the rear middle portion, the one middle portion, and the other middle portion of the X-shaped rail portion exposed to the outside through a central space formed on the central portion of the X- And a protruding portion protruding in a downward direction of the assisting plate in a shape corresponding to the inserting space formed in the lower front middle portion, the lower rear middle portion, the lower one-side middle portion, and the lower second- .

In addition, the auxiliary plate is preferably detachably fixed to the inside of the handle member.

In addition, a movable body movable in an oblique direction is provided on one side and the other side of the X-shaped rail, and a fixed shaft formed on a lower portion of the plurality of red plates is inserted and fixed .

Here, it is preferable that a plurality of the fixed shafts of the redirecting plate and the fixing holes of the moving body are formed in a polygonal shape.

It is preferable that a nut member screwed to the lower portion of the fixed shaft and fixed to the inner surface of the upper portion of the movable body is provided.

The present invention can expand and contract the area of the redistribution plate more easily according to the amount or size of objects to be transported such as boxes through a plurality of expansion plates respectively provided in a plurality of redistribution plates, It is possible to carry a large quantity of goods or goods of various sizes by using one bogie without individually preparing individual bogies, and further, it is possible to pass through narrow travel passages with the area of the bogie plate minimized .

1 is a perspective view schematically showing an extended type bogie according to an embodiment of the present invention,
Fig. 2 is an exploded perspective view of Fig. 1,
Fig. 3 is a bottom view of Fig. 1,
4 is a perspective view schematically showing a state in which a plurality of expansion plates are shifted in an oblique direction,
5 to 8 are perspective views schematically showing a process of expanding a plurality of expansion plates,
9 is a plan view schematically showing a first example of the folding and holding member,
10 is a plan view schematically showing a second example of the folding and holding member,
11 is a plan view schematically showing a third example of the folding and holding member,
12 is a partially cutaway left side view schematically showing a first example of the spread holding member,
13 is a partially cutaway rear view schematically showing a first example of the spread holding member,
14 is a partially cutaway front view schematically showing a first example of the unfolding holding member,
15 is a partially cut right side view schematically showing a first example of the spread holding member,
16 is a partially cutaway front view schematically showing a second example of the spread holding member,
17 is a partially cutaway left side view schematically showing a third example of the spread holding member,
18 is a partially cutaway rear view schematically showing a third example of the spread holding member,
19 is a partially cutaway front view schematically showing a third example of the spread holding member,
20 is a partially cutaway right side view schematically showing a third example of the spread holding member,
21 is an exploded perspective view schematically showing a state in which the auxiliary plate of the first example is separated from the central space,
22 is an assembled perspective view of FIG. 21,
23 is an exploded perspective view schematically showing a state in which the auxiliary plate of the second example is separated from the central space,
24 is a bottom perspective view schematically showing the assisting plate of the third example,
25 is an exploded perspective view schematically showing a state in which the auxiliary plate of the third example is separated from the central space,
26 is a rear perspective view schematically showing a state in which the auxiliary plate of the first example is fixed to the handle member,
27 is a rear perspective view schematically showing a state in which the auxiliary plate of the second example is fixed to the handle member,
28 is a rear perspective view schematically showing a state in which the auxiliary plate of the third example is fixed to the handle member,
29 is an exploded cross-sectional view taken along the line A-A in Fig. 2,
30 is a cross-sectional view taken along the line B-B in Fig. 29,
Fig. 31 is an assembled sectional view of Fig. 29;

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. It is to be understood that the scope of the present invention is not limited to the following embodiments, and various modifications may be made by those skilled in the art without departing from the technical scope of the present invention.

Fig. 1 is a perspective view schematically showing an expandable bogie according to an embodiment of the present invention, Fig. 2 is an exploded perspective view of Fig. 1, and Fig. 3 is a bottom view of Fig.

As shown in FIGS. 1 to 3, the fixed type bogie according to an embodiment of the present invention includes a rail portion 10, a plurality of redirecting plates 20, and a plurality of extension plates 30.

First, the rail part 10 is formed in an X shape, and a wheel member 100 having various kinds of castors or the like is provided at a lower center part of the X-shaped rail part 10. [

A handle member (110) is provided on the rear side of the X-shaped rail (10).

The handle member 110 includes a vertical axis 111 formed on the rear side of the X-shaped rail part 10 and vertically extending from one side of the rail part 10 to the other side at regular intervals; And a handle shaft 112 formed horizontally on the vertical axis 112.

As shown in FIG. 2, the plurality of redirecting plates 20 may be formed in a rectangular shape that can be formed by continuing each of the vertexes V 1 , V 2 , V 3 , and V 4 of the X- (X) of the rail part (10) so as to be parallel to one side and the other side of the X-shaped rail (10).

A plurality of the redirecting plates 20 are arranged in the center of the X-shaped rail part 10 by the operator to the respective vertexes V 1 , V 2 , V 3 and V 4 of the X-shaped rail part 10 It is possible to move in an oblique direction.

A wheel member 200, which may be made of various types such as a caster, may be provided under the plurality of the redirecting plates 20.

4 is a perspective view schematically showing a state in which a plurality of expansion plates are shifted in an oblique direction.

As shown in FIG. 4, the plurality of redirecting plates 20 may include first, second, third, and fourth redirecting plates 210, 220, 230, and 240.

The first and second plates 210 and 220 may be provided at predetermined intervals in the front-rear direction of the X-shaped rail part 10 on one side of the X-shaped rail part 10.

The third and fourth plates 230 and 240 may be provided on the other side of the upper part of the X-shaped rail part 10 at predetermined intervals in the front-rear direction of the X-shaped rail part 10.

Next, the plurality of extension plates 30 are respectively provided to the plurality of redistriver plates 20 so as to be rotated and moved in the upward direction of the plurality of redistrant plates 20.

As shown in FIG. 4, the plurality of extension plates 30 can move in the oblique direction along the plurality of redirecting plates 20.

In this state, a plurality of the extension 30 is a space formed for each among a plurality of the enemy trial (20) (S 1, S 2, S 3, S 4) to said space by an operator to close (S 1 , S 2 , S 3 , S 4 ).

5 to 8 are perspective views schematically showing a process of expanding a plurality of expansion plates.

More specifically, the plurality of extension plates 30 may be composed of first, second, third, and fourth extension plates 310, 320, 330, and 340.

The first expansion plate 310 is hinged to the rear side opposite to the front side of the first loading plate 210 in the upward direction of the first loading plate 210, It can be folded in a state of being rotated by the operator and seated on the upper side of the first loading plate 210.

As shown in FIG. 5, the first expansion plate 310 rotates and unfolds to a space S 1 between the first and second redesigning plates 210 and 220 by the operator, a space (S 1) between the enemy trial 210 and the second enemy trial 220 may be closed.

The second expansion plate 320 is hinged to the other side opposite to the one side of the second loading plate 220 so that the second loading plate 320 is hinged to the upper side of the second loading plate 220 It can be rotated and folded by the operator.

As shown in FIGS. 5 and 6, the second expansion plate 320 is rotated and unfolded into a space S 2 between the second and third redesigning plates 220 and 240, The space S 2 between the redirecting plate 220 and the fourth redirecting plate 240 can be closed.

The third expansion plate 330 is rotated by the operator in the upper direction of the third loading plate 230 in a state where the other side of the third expansion plate 330 is hinged to one side of the third loading plate 230, Can be moved and folded.

7, the third expansion plate 330 is rotated and spread to a space S 3 between the first and second deposition plates 210 and 230, a space (S 3) between 210) and the third ever trial 230 may be closed.

The fourth expansion plate 340 is rotated by the operator in the upper direction of the fourth loading plate 240 while the rear side of the fourth expansion plate 340 is hinged to the front side of the fourth loading plate 240, Can be moved and folded.

As shown in FIGS. 7 and 8, the fourth expansion plate 340 rotates and unfolds into the space S 4 between the third and second redesigning plates 230 and 240, a space (S 4) between the enemy trial 230 and the fourth ever trial 240 may be closed.

In order to stably maintain the unfolded states of the first, second, third, and fourth expansion plates 310, 320, 330, and 340, 20 may be formed with a stepped groove 250 which is recessed in a downward direction with a certain depth in a '┗' shape or the like.

The stepped groove 250 may be formed on the other side opposite to the one side of the first deposition plate 210.

In addition, the stepped groove 250 may be formed on the upper side of the second mounting plate 220.

In addition, the stepped groove 250 may be formed on the upper side of the rear side opposite to the front side of the third mounting plate 230.

In addition, the stepped groove 250 may be formed on one side of the fourth mounting plate 240.

The rear side of the first expansion plate 310 may be seated in the stepped groove 250 of the second mounting plate 220.

The other side of the second expansion plate 320 may be seated in the stepped groove 250 of the fourth mounting plate 240.

One side of the third expansion plate 330 may be seated in the stepped groove 250 of the first loading plate 210.

The front side of the fourth expansion plate 340 may be seated in the stepped groove 250 of the third mounting plate 230.

9 is a plan view schematically showing a first example of the folding and holding member.

Next, a folding and holding member 40 may be provided to maintain the folded state of the plurality of extension plates 30, which are rotated in the upward direction of the plurality of redirecting plates 20 and are respectively folded.

As shown in FIG. 9, the folding and holding member 40 includes a plurality of folding and holding members 40 and a plurality of folding and holding members 40, And magnetic members such as magnets of different polarities provided on the upper portion of the expansion plate 30, respectively.

In order to allow the upper portion of the plurality of redistral plates 20 and the upper portion of the plurality of expansion plates 30 to be aligned horizontally with the upper portion of the folding holding member 40, The folding and holding member 40 may be inserted and fixed in a groove formed at a predetermined depth on the upper portion and a plurality of the extension plates 30.

10 is a plan view schematically showing a second example of the folding and holding member.

The plurality of the redesigning plates 20 and the plurality of expansion plates 30 may be made of various materials such as iron and the like. In particular, in order to reduce the weight and improve the ease of transportation, And the like.

It goes without saying that the plurality of the redesigning plates 20 and the plurality of expansion plates 30 may be made of different materials.

10, when the plurality of extension plates 30 are made of a metal material, the folding and holding member 40 is a second example of the folding and holding member 40, As shown in FIG.

11 is a plan view schematically showing a third example of the folding and holding member.

Alternatively, as shown in FIG. 11, the folding and holding member 40 may be a magnet or the like provided on a plurality of the extension plates 30 as a third example when the plurality of redirecting plates 20 are made of a metal material. As shown in FIG.

Fig. 12 is a partially cutaway left side view schematically showing a first example of the unfolding holding member, Fig. 13 is a partially cutaway rear view schematically showing a first example of the unfolding holding member, Fig. Fig. 15 is a partial right side view schematically showing a first example of the unfolding holding member; Fig.

Next, a spread holding member 50 for holding the spread state of the plurality of extension plates 30 may be provided.

As shown in FIGS. 12 to 15, the unfolded holding member 50 includes a lower portion of the first extension plate 310, a lower portion of the second extension plate 320, a third extension plate 330 , A lower side of the fourth expansion plate 340, and a stepped groove 250. The magnet member may be a magnet having different polarities.

In order to make the lower portion of the first, second, third, and fourth extension plates 310, 320, 330, 340 and the lower portion of the unfolding holding member 50 be in a straight line, 4, the extended holding member 50 may be inserted and fixed in a groove formed at a predetermined depth below the extension plates 310, 320, 330,

The stepped groove 250 is formed on the bottom surface of the stepped groove 250 so that the bottom surface of the stepped groove 250 and the upper surface of the unfolded holding member 50 can be aligned in a horizontal line, And the extended holding member 50 is inserted and fixed in the groove.

16 is a partially cutaway front view schematically showing a second example of the spread holding member;

16, the unfolded holding member 50 may be provided in the stepped groove 250 of a plurality of the redistribution plates 20 as a second example, as shown in FIG. 16, when the plurality of the extension plates 30 are made of a metal material And a magnetic member such as a magnet.

FIG. 17 is a partially cutaway left side view schematically showing a third example of the spread holding member, FIG. 18 is a partially cutaway rear view schematically showing a third example of the spread holding member, FIG. 19 is a cross- Fig. 20 is a partially cutaway right side view schematically showing a third example of the spread holding member. Fig.

As shown in FIGS. 17 to 20, when the plurality of the redirecting plates 20 are made of a metal material, the unfolded holding member 50 is formed as a third example of the lower side of the first expansion plate 310, A magnet disposed on the other side of the second expansion plate 320, a lower side of the third expansion plate 330 and a lower side of the fourth expansion plate 340.

FIG. 21 is an exploded perspective view schematically showing a state in which the auxiliary plate of the first example is separated from the central space, and FIG. 22 is an assembled perspective view of FIG. 21. FIG.

21, when the plurality of expansion plates 30 are rotated and unfolded to the spaces S 1 , S 2 , S 3 and S 4 , as shown in FIG. 21, A center space CS may be formed on the upper portion.

As shown in FIGS. 21 and 22, an auxiliary plate 60 for closing the center space CS in the center space CS is provided in order to prevent an object to be carried, such as a box, .

The auxiliary plate 60 may be formed in a shape corresponding to the center space CS as a first example.

23 is an exploded perspective view schematically showing a state in which the auxiliary plate of the second example is separated from the central space.

As shown in FIG. 23, in order to make the auxiliary plate 60 more stably installed in the central space CS, as a second example, the lower side, the lower side, the lower front side and the lower side of the auxiliary plate 60, A stepped groove 610 having a cross-sectional shape of '┓' shape or the like may be formed at a certain depth on the rear side.

23, an upper portion of the other side opposite to the one side of the first expansion plate 310, a front upper portion of the second expansion plate 320, a rear upper portion opposite to the front side of the third expansion plate 330, A stepped groove 350 may be formed on the upper side of the fourth expansion plate 340 so as to have a sectional shape of '┗'.

The stepped grooves 350 of the auxiliary plate 60 and the stepped grooves 350 of the first, second, third and fourth expansion plates 310, 320, 330 and 340 face each other, The other end portion, the front end portion and the rear end portion may be seated on the bottom surface of the stepped groove 350 of the first, second, third and fourth extension plates 310, 320, 330 and 340, respectively.

24 is a bottom perspective view schematically showing the assisting plate of the third example.

As shown in FIG. 24, as a third example, the lower front middle portion, the lower rear middle portion, the lower one-side middle portion, and the lower one-side middle portion of the assisting plate 60 are protruded in the downward direction of the assisting plate 60 A protrusion 620 may be formed.

25 is an exploded perspective view schematically showing a state in which the auxiliary plate of the third example is separated from the central space.

As shown in FIG. 25, an X-shaped front portion middle portion of the X-shaped portion of the rail portion 10 exposed to the outside through a central space CS formed above the central portion of the X-shaped rail portion 10, , And an insertion space (S 5 ) may be formed in one intermediate portion and the other intermediate portion, respectively.

Projecting portion of the auxiliary plate 60, 620 is formed in a shape corresponding to the insertion space (S 5) can be fixed inserted into the insertion space (S 5).

26 is a rear perspective view schematically showing a state in which the assisting plate of the first example is fixed to the handle member;

Next, the auxiliary plate 60 may be detachably fixed to the inside of the handle member 110 by an operator.

26, one side and the other side of the assisting plate 60 of the first example may be closely fixed to the inner surface of the vertical axis 111 of the handle member 110, respectively.

27 is a rear perspective view schematically showing a state in which the auxiliary plate of the second example is fixed to the handle member.

27, in a state in which the vertical axis 111 of the handle member 110 is accommodated in the stepped groove 610 of the assisting plate 60 of the second example, And the other side of the lower portion can be closely fixed to the inner surface of the vertical axis 111 of the handle member 110.

28 is a rear perspective view schematically showing a state in which the auxiliary plate of the third example is fixed to the handle member;

28, the protrusion 620 of the third example is received between the vertical shafts 111 of the handle member 110, and the middle portion of the lower plate 60 and the lower middle portion of the lower plate 60 of the third example, The protrusions 620 formed on the upper surface of the base plate 110 can be closely fixed to the vertical axis 111.

FIG. 29 is an exploded sectional view taken along line A - A of FIG. 2, FIG. 30 is a sectional view taken along line B - B of FIG. 29, and FIG. 31 is a coupled sectional view of FIG. 29.

Next, as shown in FIG. 2, a moving body 70, which is movable in an oblique direction, may be provided on one side of the X-shaped rail 10 and the other side thereof.

In order to prevent the moving body 70 from being detached from the front and rear outer sides of the rail part 10, the front and rear sides of the X-shaped rail part 10 are provided with X- 10 may be provided with a closing member 90 for closing the front side and the rear side, respectively.

The closing member (90) includes a vertical plate (910) provided on the front side and the rear side of the X-shaped rail (10); And a horizontal plate 920 horizontally extending from the lower portion of the vertical plate 910 downwardly of the rail portion 10 to be screwed to lower and rear lower portions of the rail portion 10, respectively .

29, the X-shaped upper part of the rail part 10 and the upper part of the upper part are horizontally extended to the inside of the upper part of the rail part 10, respectively, And a separation preventing tear (101) for preventing the separation preventing tear (101) from being separated upward.

A fixed shaft 102 inserted into and fixed to a fixing hole 710 formed on the upper portion of the moving body 70 is fixed to a lower portion of the plurality of the redistribution plates 20 by a predetermined length As shown in FIG.

The fixing shaft 102 of the plurality of redirecting plates 20 and the fixing hole 710 of the moving body 70 may be formed in a circular shape, 30, the fixing shaft 102 of the plurality of the redistribution plates 20 and the fixing holes 710 of the moving body 70 are fixed to each other by a predetermined distance in order to prevent the redistribution plate 20 from being rotated in place, It may be formed in a polygonal shape.

When the fixing shaft 102 of the plurality of the redistric plates 20 and the fixing hole 710 of the moving body 70 are formed in a circular shape, a plurality of 31, a nut member (not shown) which is screwed to the lower portion of the fixed shaft 102 and is tightly fixed to the inner surface of the upper portion of the moving body 70 80 may be provided.

According to the present invention constructed as described above, the area of the redistribution plate 20 is determined according to the amount or size of an object to be transported, such as a box, through a plurality of expansion plates 30 provided in each of the redistribution plates 20 It is possible to easily carry out the loading and unloading of the goods by using one bogie without preparing individual bogies according to sizes, There is an advantage that it is possible to pass through a narrow moving passage in a state where the area of the moving body is minimized.

10; Les Part, 20; However,
30; Extension.

Claims (17)

An X-shaped rail portion having a wheel member at a lower portion thereof and a handle member at a rear side thereof;
A first and a second plate arranged at predetermined intervals in the front and rear direction of the X-shaped rail part on the upper side of the X-shaped rail part; And a third and fourth rewinding plates provided at predetermined intervals in the forward and backward directions, wherein the other side of the first reloading plate on the opposite side, the front side of the second reloading plate, and the opposite side of the front side of the third reloading plate And a plurality of stepped grooves formed on one side of the fourth redistrial plate, respectively;
And the first, second, third, and fourth plates are folded in the upward direction of the first red plate in a state in which the front side is hinged to the rear side opposite to the front side of the first red plate, A first expansion plate on which a rear side is seated in a stepped groove of the second mounting plate while being rotated and moved to a space between the first mounting plate and the second mounting plate in a state shifted obliquely to each of the vertexes of the part, And the first, second, third, and fourth plates are folded in an upward direction of the second red plate in a state where one side is hinged to the other side of the second red plate, A second expansion plate on the other side of which the other side is seated in the stepped groove of the fourth plate, while being rotated in a space between the second plate and the fourth plate, The day of the third trial The second, third, and fourth trial plates are folded in the upward direction of the third redistrial plate in a state where the other side is hinged, and the first, second, third, and fourth red plates are moved in the diagonal direction to the respective vertexes of the X- A third expansion plate, one side of which is seated in the stepped groove of the first reed plate while being rotated and unfolded into a space between the first reed plate and the third reed plate at the front side of the fourth reed plate; In a state where the first, second, third, and fourth trial plates are moved in an oblique direction to the respective vertexes of the X-shaped rails, And a fourth expansion plate, the front side of which is rotated and moved to a space between the redirection plate and the fourth redirection plate and the front side is seated in the stepped groove of the third redirection plate. Car.
The method according to claim 1,
And a folding holding member for holding a plurality of folding states of the plurality of expanding plates which are rotated and moved upward in a direction of the plurality of red loading plates, respectively.
3. The method of claim 2,
Wherein the folding and holding member is composed of a magnetic force member having a different polarity and provided on an upper portion of the plurality of redirection plates and an upper portion of the plurality of expansion plates, respectively.
3. The method of claim 2,
Wherein the plurality of expansion plates are made of a metal material,
Wherein the folding and holding member is formed of a magnetic force member provided on a top of a plurality of the redirecting plates.
3. The method of claim 2,
Wherein the plurality of redesigning plates are made of a metal material,
Wherein the folding and holding member is formed of a magnetic force member provided on an upper portion of a plurality of extension plates.
The method according to claim 1,
And a unfolded holding member for holding the unfolded state of the plurality of expansion plates which are rotated and moved to the space formed between the plurality of red flags.
The method according to claim 6,
The unfolded holding member is composed of magnetic force members of different polarities respectively provided on the rear side of the first expansion plate, the other side of the second expansion plate, one side of the third expansion plate, the front side of the fourth expansion plate, Extended bins.
8. The method of claim 7,
Wherein the plurality of expansion plates are made of a metal material,
And the unfolded holding member is formed of a magnetic force member provided in a stepped groove of a plurality of the enemy plates.
8. The method of claim 7,
Wherein the plurality of redesigning plates are made of a metal material,
Wherein the spread holding member is composed of a magnetic force member provided on the rear side of the first expansion plate, the other side of the second expansion plate, one side of the third expansion plate, and the front side of the fourth expansion plate.
The method of claim 1, wherein
And an auxiliary plate provided in a central space formed above the central portion of the X-shaped rail to close the central space when the plurality of expansion plates are rotated and unfolded into the space.
11. The method of claim 10,
Stepped grooves are formed on the lower side, the lower side, the lower front side and the lower rear side of the assisting plate respectively,
A stepped groove is formed in the upper portion of the other side opposite to the one side of the first expansion plate, the upper side of the front side of the second expansion plate, the rear side of the opposite side of the front side of the third expansion plate, and the upper side of the fourth expansion plate. Expanded Balance.
11. The method of claim 10,
An insertion space is formed in the front middle part, the rear middle part, the one middle part and the other middle part of the X-shaped rail part exposed to the outside through the central space formed on the central part of the X-shaped rail part ,
A protruding portion protruding in a downward direction of the assisting plate in a shape corresponding to the inserting space and being inserted into the inserting space is formed in the lower front side middle portion, the lower rear side middle portion, the lower one side middle portion, Expandable bogie that features.
11. The method of claim 10,
And the auxiliary plate is detachably fixed to the inside of the handle member.
The method according to claim 1,
And a movable body movable in an oblique direction on one side and the other side of the X-shaped rail,
Wherein a fixed shaft formed at a lower portion of the plurality of redirecting plates is inserted and fixed in a fixing hole formed in the upper portion of the moving body.
15. The method of claim 14,
Wherein the fixing shafts of the plurality of red flags and the fixing holes of the moving body are formed in a polygonal shape.
15. The method of claim 14,
And a nut member that is screwed to the lower portion of the fixed shaft and is tightly fixed to the inner surface of the upper portion of the movable body. delete
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KR101933390B1 (en) * 2018-06-11 2018-12-31 주식회사 에이치앤피로지스 Dual type moving jig
CN109795534A (en) * 2019-03-01 2019-05-24 广东电网有限责任公司 A kind of test emergency power supply trolley
KR20200039929A (en) * 2018-10-08 2020-04-17 한승진 Size adjustable carriage
CN112027464A (en) * 2020-09-22 2020-12-04 浙江海洋大学 Box cargo carrying device
CN114644026A (en) * 2022-05-23 2022-06-21 徐州考拉机器人科技有限公司 Extensible RGV device of carrying platform
KR20220146952A (en) * 2021-04-26 2022-11-02 김석현 Carriage
KR102632761B1 (en) * 2022-12-07 2024-02-05 이진서 Wheelbarrow

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Publication number Priority date Publication date Assignee Title
KR101933390B1 (en) * 2018-06-11 2018-12-31 주식회사 에이치앤피로지스 Dual type moving jig
KR20200039929A (en) * 2018-10-08 2020-04-17 한승진 Size adjustable carriage
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KR102632761B1 (en) * 2022-12-07 2024-02-05 이진서 Wheelbarrow

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