KR20020077691A - Wing Body Container - Google Patents

Abstract

PURPOSE: A side folding wing body container is provided to perform cargo work conveniently and quickly by opening and shutting the right and left body as well as the rear door of a container. CONSTITUTION: A side folding wing body container comprises a roof support rail(27), a roof body(6) divided into a front and rear panel, side bodies(5) divided into an upper and lower panel, plural hydraulic cylinders(7) installed to the right and left side of the front and rear top rail(25,26) symmetrically, plural guide rollers(56a¯56d) disposed at each end of the upper panel of the side body, draw rollers(57) installed at each end of the lower panel of the side body, and a wire rope(58). The roof support rail connects the middle part of the front and rear top rail connecting each top end of the right and left columns of the front and rear side. The inner end side of the front and rear panel is hinged to each hinge bracket attached on the roof support rail, and the outer end side is open and shut while rotating up and down. The end of the upper panel of the side body is fixed to the outer end side of the front and rear side of the roof body. The upper end of the lower panel is hinged at the lower end of the upper side panel. The hydraulic cylinders open and shut the front and rear panel of the roof body. The lower end of the wire rope is fixed to the draw roller and the upper end is fixed to rings(28) fixed on the top rail.

Description

Side Folding Wing Body Container {Wing Body Container}

The present invention relates to a side foldable wing body container which allows the left and right side body to be opened and closed together with the rear door of the container so that the loading and unloading operation of the load can be performed conveniently and quickly.

In general, a container is used to transport a large amount of load, and the container is used for a vehicle transport using a trailer, a railroad car, or a sea transport using a container transport ship.

The prior art container has a rear rear door (Rear Dppr) installed so that only the rear part can be opened and closed, and other parts, that is, both side body, front body, and roof body (roof) Body) are all fixed.

However, in order to load and unload cargo to a container which can be opened and closed only by the rear door as described above, the loading and unloading operation can only be carried out through the rear part where the rear door is installed. It is pointed out that not only can it be unloaded, but also that it is not possible to unload the cargo deep inside. Therefore, in order to unload cargo into a container, a worker must carry the cargo directly to the container or transport the cargo using a truck. Therefore, it is pointed out that the unloading work takes a lot of manpower and time, and the transportation cost of cargo becomes expensive.

Recently, since palletizing cargo has been increasing, large trucks equipped with a full wing storage box developed to open both sides of a loading box such as a container have been introduced to cope with such problems. It is pointed out as a problem that it can not be used independently like a container because it is mounted on the other side, and it is not possible to carry out the sea transportation using a container ship as well as the rail transportation using a railway vehicle. It is pointed out that the rotation radius of both panels is large because the panel is opened in an unfolded state.

The present invention was created in order to solve all the problems shown in the prior art as described above, as well as can be mounted on a truck or train vehicle transport, as well as mounted on the container on the ship as well as the existing container to enable the sea transport Independent structure, but the left and right side body is configured to be opened and closed upward to facilitate the loading and unloading of the load, and when both side body itself is opened together with the loop body The other purpose is to minimize the radius of rotation during opening and closing operation of both side bodies by folding and opening inward, and also to load or unload cargo in the container by allowing both side bodies to open and close automatically. In addition to making it easy to Helping you to safely transport the water to one another invention with different purposes.

The present invention as a means for achieving the above object,

In a container in which the front and rear left and right columns fixed to each corner of the bottom frame, and the front body, the left and right side body and the loop body and the rear door are installed between the columns,

It is fixedly installed to cross the middle part of the upper side toward the front and rear of the container, and connects the middle part of the front and rear top rails connecting the upper ends of the front and rear left and right columns, respectively, and a pair with an appropriate interval on the upper surface. A loop support rail having a plurality of pairs of hinge brackets fixedly attached to each other;

It is divided into front and rear panels, and inner ends of the front and rear panels are rotatably hinged to each pair of hinge brackets attached to the upper surface of the roof support rail, while the outer ends are installed to be opened and closed while rotating up and down. Video;

The upper panel is divided into upper and lower panels, and an upper end of the upper panel is fixedly attached to the front and rear outer ends of the roof body, while the lower panel is hinged to the lower end of the upper panel so that the upper panel is opened during the opening operation of the roof body. Both side bodies which are folded to the inside while moving upward with the panel and installed to expand vertically while moving downward with the upper panel when the loop body is closed;

It is installed symmetrically on both left and right sides with the middle part of the front and rear top rails as the starting point, and the rear end of the cylinder body is rotated on the fixed bracket fixedly attached to the upper surface of both the front and rear top rails in proximity to the roof support rail. It is hinge-coupled to be possible, and the front end of the piston rod is rotatably hinged to the movable bracket fixedly attached to the front and rear panel outer ends of the loop body to install and open the front and rear panels. A cylinder;

A plurality of guide rollers rotatably installed at both ends of each of the upper panels constituting the two side bodies;

A traction roller rotatably installed with only one end of each lower panel constituting the two side bodies;

The lower end is fixedly connected to the traction rollers installed at each end of the lower panel of both side body, and the upper end drawn out of the traction roller passes through a plurality of guide rollers installed at both ends of each of the upper panel in zigzag contact. A wire rope fixedly connected to ring rings fixedly attached to upper and rear top rails, respectively;

It is characterized by consisting of

In addition, the stopper member is provided on both sides of the support protrusion pieces for elastically supporting the buffer member fixed to the inner surface of the front and rear panels during the closing operation of the loop body while fixedly attached to the bottom of the roof support rail. Will be

In addition, it is formed on the rear side of the bottom frame, a control box is built in the lower middle portion of the rear door, the hydraulic pump unit is built in the drawer member that is detachably installed on both sides of the control box removable. It is to be done.

1 is a side view showing the overall configuration of the present invention.

2 and 3 are enlarged views of portion “A” and portion “B” of FIG. 1.

4 is a front body elevation view of the present invention.

5 is a rear view elevation of the present invention.

6 is an enlarged view of a portion “C” of FIG. 5.

7 is a partial cutaway plan view of the present invention.

8 to 10 as an X-ray cross-sectional view of Figure 1 showing the operating state of the present invention,

8 is a state in which the loop body and both side paddy are closed,

9 is a state in which the loop body and both side bodies are opened;

10 is a state in which the loop body and both side body is open.

FIG. 11 is an enlarged view of a portion “D” of FIG. 8, illustrating an operation state of a loop body. FIG.

12 is a block diagram of an automatic hydraulic unit for operating the hydraulic cylinder of the present invention.

※ Explanation of code for main part of drawing

1: container 2: floor frame

3: front body 4a, 4b: rear door

5: Both side body 5a, 5b: upper and lower panel

6: roof body 6a, 6b: left and right panels

7: hydraulic cylinder 8: stopper member

9: Hydraulic pump unit 21,22: Front left and right columns

23,24: Rear left and right columns 25,26: Front and rear top rails

27 loop support rail 28 ring ring

29: fixing bracket 41, 42: locking rod

51,52: Upper and lower brackets 53: Intermediate gasket

54 cover plate 55 lower gasket

56a to 56d: guide roller 57: traction roller

58: wire rope 59,96: locking device

61,62: hinge 63: connecting rail

64: movable bracket 71: cylinder body

72: piston rod 81: support stone piece

91: control box 92: oil tank

93: hydraulic pump 94: control valve

97: power connector

An embodiment of the present invention will be described in detail with reference to the drawings.

Figure 1 is a side view showing the overall configuration of the present invention, Figures 2 and 3 is an enlarged view of the "A" portion and "B" portion of Figure 1, Figure 4 is a front body elevation view of the present invention, Figure 5 FIG. 6 is an enlarged view of a portion “C” of FIG. 5, FIG. 7 is a partially cutaway plan view of the present invention, FIG. 8 is a closed state of the loop body and both side bodies, and FIG. 9 is a loop The body and both side body is open state, Figure 10 is a loop body and both side body is open state, Figure 11 is a "D" partial enlarged view of Figure 8, showing the operating state of the loop body, 12 is a block diagram of an automatic hydraulic unit for operating the hydraulic cylinder of the present invention,

Reference numeral 1 denotes a container, and the container 1 includes a front body 3 between the front left and right columns 21 and 22 vertically fixed to the front left and right edges of the bottom frame 2. ) Is fixedly installed, and rear doors 4a and 4b are installed to be opened and closed between the rear left and right columns 23 and 24 fixed to the rear left and right edges. Both side bodies 5 are provided to be opened and closed between the left columns 21 and 23 and the front and rear right columns 22 and 24 respectively.

In addition, both ends of the front and rear top rails 25 and 26 are connected to each upper end of each of the front left and right columns 21 and 22 and the rear left and right columns 23 and 24, respectively. The roof support rails 27 are welded at both ends of the front and rear top rails while crossing the front and rear sides of the top of the container 1, and the loop body 6 is formed on the roof support rails. It is installed to open and close in the up and down direction.

Since each of the bodies has the same structure as a conventional container, a description of a specific structure will be omitted. As an improved structure different from the existing container, moisture resistant paint is applied to the inner surface of the roof body 6, In addition, the inner surface of each of the front body (3), rear door (4a) (4b), both side body (5) is attached to the lining plate of 5mm thickness to prevent the moisture generated inside the container as much as possible, It is configured to be suitable for the transportation of paper, tobacco and dry goods.

The assembly structure of each of the above-described bodies will be described.

The front body 3 is fixedly installed in a state where the four sides are attached to the bottom frame 2 and the front left and right columns 21 and 22 and the front top rail 25.

Next, each of the rear doors 4a and 4b is installed in the rear left and right columns 23 and 24 so as to be opened and closed by a hinged structure such as a hinge, so that the rear doors can be locked like the existing containers. A plurality of locking rods 41 and 42 are installed.

Next, the loop body 6 is divided into left and right panels 6a and 6b, and each of the left and right panels has a plurality of hinge pieces 61 welded at appropriate intervals on inner ends facing each other. The pairs 62 are hinged to the hinge brackets 271 formed in plural pairs at fixed intervals with one pair fixedly attached to the upper surface of the roof support rail 27, and thus left and right panels 6a and 6b. ) Is a structure that rotates upward with the hinge bracket (271) as a starting point is configured to be open operation.

Next, the two side body 5 is divided into upper and lower panels 5a and 5b, and the upper end of the upper panel 5a is the left and right panels 6a and 6b of the roof body 4. It is connected to the outer end side "a" shape, the upper panel (5a) and the left and right panels (6a) (6b) is a structure that is welded at a right angle to the connecting rail 63 at all times "a" shaped It is configured to open and close together while fixedly connected.

In addition, the upper and lower panels 5a and 5b are hingedly coupled to the upper bracket 51 attached to the lower inner side of the upper panel 5a and the lower bracket 52 attached to the upper inner side of the lower panel 5b. It is rotatably connected by the structure, and the upper and lower brackets 51 and 52 are formed in plural at appropriate intervals.

In addition, an intermediate gasket 53 is fixedly attached to the lower end of the upper panel 5a so that the hinge coupling portions of the upper and lower panels 5a and 5b can be hermetically sealed during the closing operation of both side bodies 5. In addition, the cover plate 54 is welded to the lower outer surface of the upper panel 5a to cover the hinge coupling portions of the upper and lower panels 5a and 5b to protect the intermediate gasket 53. At the lower end of the lower panel 5b, a lower gasket 55 is elastically compressed to the bottom frame 2 during the closing operation to maintain airtightness.

Next, a structure for opening and closing the above-described both side body 5 and the loop body 6 will be described.

A plurality of guide rollers 56a to 56d and one towing roller 57 are rotatably installed at both ends of the upper and lower panels 5a and 5b of the side body 5, respectively. Guide rollers are installed at appropriate intervals from the first guide roller (56a) installed on the top of the upper panel (5a), the third and fourth guide rollers (56c) (56d) is a narrow gap in the middle of the upper panel (5a) The tow roller 57 is provided at a lower portion of the lower panel 5b.

Each of the guide rollers 56a to 56d and the traction roller 57 is provided in a staggered shape with a wire rope 58. The wire rope 58 has upper and rear top rails 25 and 26 at its upper end. The second to fourth guide rollers 55b to 55d are squeezed in a zigzag state while being in contact with the upper portion of the first guide roller 55a in a state in which they are attached to the ring rings 28 fixedly attached to the upper surfaces of the upper and lower ends thereof. It is installed in a structure that is bundled while being wound one turn on the tow roller 57.

And both the side body 5 and the loop body 6 is configured to open and close operation by a total of four hydraulic cylinders (7), two each on the front and rear sides, each cylinder body of the hydraulic cylinders ( 71 is welded to both upper surfaces of the front and rear top rails on the basis of the loop support rails 27 fixed to the upper surface of each of the front and rear top rails 25 and 26 so as to cross the upper part of the container 1. Rotatably attached to the fixed bracket 29, and each end of each piston rod 72 of the hydraulic cylinder 7 has an outer end on both ends of the left and right panels 6a and 6b of the loop body 6. Is rotatably attached to the movable bracket 64 which is biased toward and fixed thereto.

A stopper member 8 is disposed at a lower portion of the roof support rail 27 fixed at an upper surface of a middle portion of the front and rear top rails 25 and 26 while crossing the upper portion toward the front and the rear of the container 1. Is welded, and the support protrusions 81 at both ends of the stopper member 8 are bent upward, and fixed to the inner end bottom of each of the left and right panels 6a and 6b during the closing operation of the loop body 6. Resiliently supports the buffer member 64, 65 attached.

In the middle of the rear end frame 2 having the rear doors 4a and 4b installed therein, a control box 91 is detachably embedded in a state in which the front of the box is exposed, and on both sides of the control box 91. Two standing members 9a and 9b each having a hydraulic pump unit 9 built therein are provided to be opened and closed in a drawer type.

The hydraulic pump unit 9 is composed of an oil tank 92, a hydraulic pump 93 and a control valve 94 is configured to supply and recover the hydraulic pressure to each of the hydraulic cylinder (7), In addition, the hydraulic pump unit 7 is equipped with an automatic and manual combined hydraulic valve 95 that can supply and recover the hydraulic pressure in the event of a hydraulic pump failure.

The control box 91 is equipped with an on / off switch, an up / down switch for stopping the hydraulic cylinder, and a stop switch. The control box 91 also includes an electric or electronic circuit that can be controlled by a remote control switch.

On the other hand, a plurality of locking devices 59 are installed at both ends of both side body 5 in the above, and is configured to lock both side bodies in a fixed state to the front and rear left and right columns during the closing operation. The locking device 96 is also installed in the drawer members 9a and 9b in which the hydraulic pump unit 9 is built, and one end of the bottom frame 2 can supply power to the hydraulic pump unit 9. The power connector 97 is mounted.

The operation of the present invention configured as described above will be described.

When the container 1 is to be transported by a large truck, a railroad vehicle, a container ship, or stacked and stored in a loading dock or the like, the rear doors 4a and 4b of the container 1 and both side bodies 5 and a loop body (6) is closed and then transported and stored with each locking device locked, wherein the rear doors 4a and 4b are several locking rods 41 and 42 having the same structure as a conventional container. In the case of both side body 5, the upper and lower panels 5a and 5b are hinged to each other and are covered by the cover plate 54 as shown in FIG. By 53 and the lower gasket 55 to maintain a hermetically sealed state it is possible to safely transport and store the cargo carried in the container (1).

In the state in which both side body 5 is closed as described above, the piston rod 72 is immersed in the cylinder body 71 in the hydraulic cylinder 7 mounted on the front and rear upper ends of the container 1. .

Next, when loading or unloading the cargo in the container (1), first plug the power cord that can be powered from the battery or the outside of the vehicle to the power connector (97) mounted in front of the bottom frame (2) Then, the on / off switch of the control box 91 mounted on the rear of the bottom frame 2 is turned on and then the up switch is operated to operate the hydraulic pump 93 to operate the hydraulic cylinder 7. By supplying the hydraulic pressure, the piston rod 72 of the hydraulic cylinder starts an emergence operation (forward operation). In this case, the movable bracket hinged to the tip of the piston rod 72 when the piston rod is fully immersed. 64 is located slightly higher than the fixing bracket 29 fixedly attached to the upper and rear top rails 25 and 26. Therefore, when the piston rod 72 starts the emergence operation in the cylinder body 71 in which the rear end is inclined, the left and right panels 6a and 6b of the loop body 6 are loop support rails. (27) With the hinge bracket 271 on the upper surface as the starting point of rotation, the outer end side starts opening operation upward (see Fig. 9).

On the other hand, the outer side of the left and right panels 6a, 6b of the roof body 6 opened by the emergence operation of the piston rod 72 of the hydraulic cylinder 7, as described above, the upper side of both side body 5 Since the panel 5a is fixedly connected by welding, a wire rope 58 having an upper end tied to a ring ring 28 fixedly attached to both front and rear top rails 25 and 26 is connected to the upper panel 5a. Although the upper panel 5a is zigzag-like to the plurality of guide rollers 56a to 56d provided at both ends of the upper panel 5a, the upper and lower panels 5a and 6b of the roof body 6 are shaped like "a". While the upper panel 5a is opened upward while the upper panel 5a is held upward, the wire rope 58 is in a state of pulling the pull roller 57 whose bottom is tied, and the lower panel 5b. ) Rotates the upper and lower brackets (51, 52) hinged to the lower end of the upper panel (5a) to the rotational starting point The left and right panels 6a and 6b of the roof body 6 and the upper panels 5a of the both side bodies 5 which are opened upward in this way are in the state of being folded inwardly. ), And the lower panel 5b has the first guide roller having a wire rope 58 whose upper end is tied to the ring ring 28 as shown in FIG. 10. In the state spoken at 56a, the third guide roller 56c is folded inward to the state in which the pulling roller 57 is pulled.

In addition, the lower panel 5b of the both side body 5 in the state that the opening operation is completed as described above is to open to a position higher than the upper end of the container (1).

After completing the cargo unloading operation with the roof body 6 and both side body 5 open as described above, the oil pressure supplied to the hydraulic cylinder 7 is operated by operating a switch of the control box 91. When it is recovered to the tank 92, the piston rod 72 is immersed (reversed operation) and at the same time the cylinder body 71 is rotated downward with the fixed bracket 29 as the starting point, and the loop body ( The left and right panels 6a and 6b of 6) are also closed by rotating downward with the hinge bracket 65 as the rotational starting point. When the loop body 6 is closed, both side body ( 5) is also rotated downward while closing operation, when the loop body and both side body is closed operation, the first guide roller (56a) installed on the upper side of the upper panel (5a) is gradually applied to the ring ring 28 Nearing Since the guide roller 56a is in a state of being closed, the lower end of the wire rope 58 is in a state of releasing the traction roller 57 by a distance closer to the ring ring 28 so that the upper panel 5a rotates downward. As the lower panel 5b is gradually expanded, when the closing operation is completed, the upper and lower panels 5a and 5b of the both side body 5 are vertical to form an intermediate gasket 54 of the hinged portion. The lower side gasket 55 is elastically in close contact with the upper end of the lower panel 5b, and the lower side gasket 55 attached to the lower end of the lower panel 5b is also in close contact with the bottom frame 2, so that both side body bodies 5 are closed. It will be kept confidential during operation.

The present invention as described above is configured to be opened and closed at the top and bottom of the container by splitting the loop body of the container into left and right panels, and at the same time both sides of the side body is also configured to be opened and closed in the up and down direction together with the loop body. Since both sides of the container can be completely opened, the loading and unloading work can be carried out on either side of the container without regard to the space of the unloading facility. Rope folds the lower panel of both side body inwards and unfolds, thereby reducing the radius of rotation when opening and closing both side bodies, and also by the hydraulic pump unit mounted on the bottom frame to the body of the container Can automatically open and close the cargo A fast, effective and can be conveniently carried out, and the invention to provide an advantage that can adjust a distance the body opening and closing operation of the container by remote control or manually, and also to operate open and close.

Claims (3)

In the container which is installed in the front and rear left and right columns fixed to each corner of the bottom frame, and the front body, the left and right both side body and the loop body and the rear door between the columns, It is fixedly installed to cross the middle part of the upper side toward the front and rear of the container, and connects the middle part of the front and rear top rails connecting the upper ends of the front and rear left and right columns, respectively, and a pair with an appropriate interval on the upper surface. A loop support rail having a plurality of pairs of hinge brackets fixedly attached to each other; It is divided into front and rear panels, and inner ends of the front and rear panels are rotatably hinged to each pair of hinge brackets attached to the upper surface of the roof support rail, while the outer ends are installed to be opened and closed while rotating up and down. Body; The upper panel is divided into upper and lower panels, and an upper end of the upper panel is fixedly attached to the front and rear outer ends of the roof body, while the lower panel is hinged to the lower end of the upper panel so that the upper panel is opened during the opening operation of the roof body. Both side bodies which are folded to the inside while moving upward with the panel and installed to expand vertically while moving downward with the upper panel when the loop body is closed; It is installed symmetrically on both left and right sides with the middle part of the front and rear top rails as the starting point, and the rear end of the cylinder body is rotated on the fixed bracket fixedly attached to the upper surface of both the front and rear top rails in proximity to the roof support rail. It is hinge-coupled to be possible, and the front end of the piston rod is rotatably hinged to the movable bracket fixedly attached to the front and rear panel outer ends of the loop body to install and open the front and rear panels. A cylinder; A plurality of guide rollers rotatably installed at both ends of each of the upper panels constituting the two side bodies; A traction roller rotatably installed with only one end of each lower panel constituting the two side bodies; The lower end is fixedly connected to the traction rollers installed at each end of the lower panel of both side body, and the upper end drawn out of the traction roller passes through a plurality of guide rollers installed at both ends of each of the upper panel in zigzag contact. A wire rope fixedly connected to ring rings fixedly attached to upper and rear top rails, respectively; Side folding wing body container characterized in that the configuration. The method of claim 1, The side having a stopper member which is fixed to the bottom of the roof support rail and the support protrusion pieces are formed on both sides to support the buffer member fixed to the inner surface of the front and rear panels during the closing operation of the loop body. Folding wing body container. The method of claim 1, It is formed on the rear side of the bottom frame, a control box is built in the lower middle portion of the rear door, it is characterized in that the hydraulic pump unit is built in the drawer member detachably installed on both sides of the control box removable Side folding wing body container.