KR200273274Y1 - An opening and shutting apparatus of the carrying place in a freight car - Google Patents

Abstract

The purpose of the present invention is to cover the rest of the frame other than the opening and closing the cover installed in the upper part of the van loading box, and the remaining opening is a separate cover installed in each of the upper and lower horizontal bars in the longitudinal direction at the top and bottom The present invention provides a loading box cover opening and closing device for a truck, in which the cover is opened or closed automatically or semi-automatically according to a switch operation.

The construction of the present invention for achieving the above object, the cover is installed on the frame installed on the upper portion of the truck, except for the opening and closing portion and the cover is provided with a separate cover, respectively in the upper and lower longitudinal direction of the cover The upper / lower horizontal bar is installed, and one side end of the upper horizontal bar is provided with forward / reverse operation means, and each switch instructing forward / reverse rotation of the forward / reverse operation means at a position adjacent to the forward / reverse operation means. By installing it.

Description

An opening and shutting apparatus of the carrying place in a freight car}

The present invention relates to a loading box cover opening and closing device of a truck, and more particularly, to open and close the loading box cover of the truck, which can be opened and closed automatically or semi-automatic simply by rolling up or unrolling the cover of cloth or synthetic resin in a roll shape. Relates to a device.

In general, the loading box of the van has a variety of shapes and structures, and the open stacker that forms a wall with a large height in front, rear, left and right, and the high wall in front, rear, left and right, and the ceiling wall is formed on the top of these walls. It is divided into hermetic stackers

The open-type loading box is configured to be able to freely open the wall of the required portion when loading or unloading the cargo is simple to structure and easy to load and unload the cargo has been widely adopted in small vans, but the height of the walls are formed low irregular shape In order to protect the cargo in the cargo rack from rain or snow, it is almost impossible to load the cargo in high loads.In order to protect the cargo from rain or snow, a cover and a long rope of a certain size of giant, cloth or synthetic resin are prepared. There is a hassle to fix the cover so that it is not blown off by blowing in the wind.

In addition, the hermetic loading box is configured to be able to protect the cargo with outer walls such as metal or aluminum plate, so that the structure is solid and the cargo can be loaded in a large quantity, but is widely adopted in a large truck, but can load and unload the cargo. The cargo can be loaded and unloaded only through the part in which the opening and closing door is installed, and thus the loading and unloading of the cargo is relatively inconvenient compared to the open-type loading bin.

Recently, the opening and closing door of the sealed cargo box is improved to be opened and closed automatically on both sides and rear of the truck, but this increases the overall weight of the vehicle, increases oil consumption and increases the price of the truck. There are two problems.

The present invention is to solve the above-mentioned conventional problems, the rest of the frame other than the opening and closing the cover is installed on the top of the van loading box is covered with the cover and the remaining opening and closing the upper and lower portions of each upper / It is an object of the present invention to provide a cover box opening and closing device for a cargo truck in which a separate cover having a lower horizontal bar is installed to open or close the cover automatically or semi-automatically according to a switch operation.

1 is a perspective view showing a basic frame for the cargo box of the present invention,

Figure 2 is a perspective view of the ceiling frame installed in the stacking box of Figure 1,

Figure 3 is a perspective view of the prefabricated column installed in the stacking box of Figure 2,

4 is an exploded view showing a mounting structure of the assembled column shown in FIG.

Figure 5 is a perspective view of the horizontal frame mounted state in the loading box of Figure 3,

6 is an exploded view showing the mounting structure of the horizontal frame shown in FIG.

7 is a perspective view of the seat belt installed state of the present invention,

8 is a perspective view showing another embodiment of the ceiling frame installed in the storage box of the present invention,

9 is a perspective view of a state in which the horizontal frame is mounted on the stacking box of FIG.

10 is an embodiment of a state in which a cover is covered with a storage box of the present invention and a switchgear is installed in the stacked storage box;

Figure 11 is an extract of the operating state of the opening and closing device of Figure 10 as a cover open state,

12 is an extract of the operating state of the opening and closing device of FIG.

※ Explanation of symbols about main part of drawing ※

90 cover 91 upper side bar

92: Lower horizontal bar 93,94: Forward / reverse operating means

93a, 94a: Forward / reverse motor 93b, 94b: Reduction gear

95: rotating bar 95a: control piece

96: Maacom 96a, 96b: switch

97a, 97b: Touch Bar 100: Stacking Box

110 frame 111 cover

120: opening and closing part

Characteristic technical configuration of the present invention for achieving the above object, the cover is installed on the frame installed on the upper portion of the van, except for the opening and closing portion and the cover is provided with a separate cover, the upper and lower longitudinal direction of the cover Each upper / lower horizontal bar is installed, and one side end of the upper horizontal bar is provided with a forward / reverse operation means and a position adjacent to the forward / reverse operation means instructs forward / reverse rotation of the forward / reverse operation means. Each switch was installed.

And at the lower end of the lower horizontal bar is located in the state that the cover is closed opening and closing the rotary bar having a lower horizontal bar control piece is installed in connection with the forward / reverse operation means, the forward / reverse operation means is a forward / reverse stamp motor or forward / reverse A reduction gear for adjusting the rotational force and changing the rotation direction is installed in the motor, and one side where the lower horizontal bar is located when the cover is fully opened and the lower horizontal bar when the cover is completely closed. One side of each touch bar is installed and the touch bar is to be installed electrically connected to the forward / reverse operation means.

When described in detail with reference to the accompanying drawings, the truck loading box cover opening and closing device of the present invention having the features as described above.

Figure 1 shows a basic frame for the cargo box of the freight truck according to the present invention, formed on the rear of the truck is provided with a rectangular bottom (1), which is equipped with four corners of the floor (1) Longitudinal connecting frameworks, each of which is fixed to the upper end of the pillars (2) fixed to the top, the ones of the two pillars (2) located on the left side with respect to the longitudinal direction of the truck and the ones on the right side (3) and widthwise connecting frameworks (4) each of which is fixed at an upper end of the posts (2) located on the front side with respect to the longitudinal direction of the truck and those located on the rear side. .

Of course, the loading box of the van shown and described in the present invention has a configuration in which the column 2 is directly fixed to the bottom 1, but is formed in a rectangular frame formed at a predetermined height upwardly in succession to the edge of the bottom 1. It may have a structure fixedly installed in the (not shown).

In addition, the material of the pillar (2) and the connecting frame (3) (4) and the like that make up the cargo box of the van according to the present invention is preferable to be made of aluminum, which is relatively light and excellent in strength compared to other metals, and the material is not particularly limited. The components of the present invention which are not described below are also the same.

Figure 2 shows that the ceiling frame is installed in the loading box of Figure 1, one or two or more ceiling frames (5) is fixed to the longitudinal connection frame (3) so as to be parallel to the widthwise connection frame (4) do. When one ceiling frame 5 is installed, it is preferable that the position of the ceiling frame 5 is located at the center of the longitudinal connection frame 3, and the ceiling frame 5 is two or more. In the case where it is installed, it is preferable that the longitudinal connection frame 3 is divided into a plurality of sections by the ceiling frame 5.

3 is a perspective view showing that the prefabricated pillars are installed in the storage box of FIG. 2, wherein one or more prefabricated pillars 6 are connected to the bottom 1 and the longitudinal connecting frame 3 or the bottom 1; It is mounted in a form erected between the widthwise connecting frame (4).

Figure 4 is an exploded view showing the mounting structure of the prefabricated column according to the present invention, the upper support 31 is integrally fixed to the lower end of the connecting frame (3) (4), is installed on the upper end of the bottom (1) The lower support 11 is fixedly installed.

The upper support 31 is provided with a groove 31a having a shape and a size that is open toward the lower support 11 and can accommodate the prefabricated pillar 6. In addition, the lower supporter 11 is provided with a groove 11a having a shape and a size that is open toward the upper supporter 31 and can accommodate the prefabricated pillar 6.

The groove 31a of the upper support 31 is mounted with a spring plate 33 via a spring 32 so that when the spring plate 33 is pushed upward, the spring 32 elastically contracts and the spring ( As the 32 is expanded, the compact plate 33 is lowered to its original position.

Therefore, when the upper end of the prefabricated pillar 6 is inserted into the groove 31a of the upper support 31, the wheat plate 33 is pushed into the predetermined depth of the groove 31a by the upper end of the prefabricated pillar 6, When the lower end of the prefabricated column 6 is inserted into the groove 11a of the lower support 11 in the state and then freely placed, the lower end of the prefabricated column 6 is caused by the self-weight of the assembled column 6 and the elastic repulsive force of the spring 32. The fitting of the prefabricated pillar 6 is completed by being inserted into the lower end of the groove 11a of the lower supporter 11. Of course, it is possible to remove the prefabricated pillar 6 from the upper support 31 and the lower support 11 in the reverse order.

And, this configuration is only presented as an example, but not limited to the present invention, even if the spring 32 and the mill plate 33 is removed from the prefabricated column (6) made of a flexible material that can be bent good. In addition, the assembled pillar may have a structure capable of adjusting the length.

5 is a perspective view showing that the horizontal frame is mounted in the loading box of Figure 3, a plurality of horizontal frame 7 is installed between the bottom (1) and the longitudinal connection frame (3).

Figure 6 is an exploded view showing the mounting structure of the horizontal frame shown in Figure 5, the hook 72 is integrally fixed to the pillar (2) and the prefabricated pillar (6), the hook (72) is a hook with an open top It is made of a shape, the horizontal frame (7) is fitted from the top to this hanging (72). There is no particular limitation on the shape of the horizontal frame (7), but as shown in the figure it is preferable to form a continuous incision groove 71 in the longitudinal direction on one short side while having a hollow rectangular cross section, which is the If the width of the short side of the horizontal frame 7 is formed slightly larger than the size of the hook 72, and the horizontal frame 7 is pushed so that the part where the cutout groove 71 is formed is fitted into the hook 62 first. The short side width of the horizontal frame (7) by the incision groove 71 is reduced by the elastic deformation while being fitted to the hook (62) and adhered by the elastic repulsive force to the horizontal frame (7) by vibration generated during the traveling of the truck This is because it is possible to effectively prevent) from coming out of the hanging 62.

Figure 7 is a perspective view showing that the seat belt is installed in the storage box according to the present invention, the safety belt (8) can be mounted to the connection frame (3) (4) constituting the loading box according to the present invention any one side of the cargo while driving A configuration that can be prevented from being drawn to is schematically shown. Of course, the seat belt 8 is conventionally used in the field to which the present invention belongs, and thus a detailed description thereof will be omitted. However, it is preferable to form a groove (not shown) or hook-shaped hook (not shown) for attaching the seat belt 8 to every predetermined position of the connecting frame 3, 4. ) Can be stored in the front side width connection frame (4).

Figure 8 shows an embodiment of a state different from the truck loading box of Figure 3, the difference from the loading box of Figure 3 is that each frame installed on the ceiling is an arc-shaped frame (4a, 5a), Figure 9 As an embodiment of the present invention, which is different from the freighter loading box of FIG. 5, the difference from that of the loading container of FIG. 5 is that each frame installed on the ceiling is an arc-shaped frame 4a, 5a.

1 to 9 are covered by a cover made of cloth or synthetic resin or the like. Of course, the part covered by the cover can be arbitrarily set, which will be determined in advance by the use of the van. For example, the left and right sides of the cargo storage space may be concealed by a cover and the other part may be sealed by a plate made of aluminum, or the other portion may be concealed by the cover and the other part by a plate made of aluminum, or the like. In addition, the left and right sides of the cargo loading space can be concealed with a cover, and a door that can be opened and closed at the rear can be sealed, and other portions can be sealed with a plate made of aluminum.

In addition, it is possible to variously set which part of the cover to be mounted in this way, for example, when loading or unloading cargo on both sides of the truck using a forklift, etc., mainly covering both sides of the truck. It is possible to open and close parts of the cover, or to open or unload cargo in the rear, and to open or close the parts of the cover covering the rear of the truck, or to open and close all the parts described in the former and the latter. It can also be configured.

10 is a frame 110 having a space of a predetermined size is installed in the cargo box (C) loading box 100 according to the present figure, the frame 110 is covered with a cover 111 and the cover 111 is covered with the frame 111 As an embodiment of the state in which the opening and closing device is installed on one side of the 110, the area of the opening and closing portion 120 is formed to be 1/2 or more with respect to any one side of the frame 110 and the 1 / The cover 90 is provided in the opening and closing portion 120 which is two or more, and the upper horizontal bar 91 is installed in the upper longitudinal direction of the cover 90, and the lower horizontal bar 92 is installed in the lower longitudinal direction.

The forward / reverse operating means 93 is installed at one end of the upper horizontal bar 91, and the forward / reverse operating means 93 is positioned at a position adjacent to the forward / reverse operating means 93. The switches 96a and 96b are provided in the micom 96 which instructs the reverse rotation, and the power of the forward / reverse operating means 93 is received by the battery of the lorry.

In addition, the lower side bar control section (95a) is installed at a predetermined interval on the lower end of the frame 110 or the stacking box 100 in which the lower horizontal bar 92 is located in the state where the cover 90 is closed (120) (95) is installed and the forward / reverse operating means 94 is installed at one side end of the rotary bar 95, the forward / reverse operating means installed on the upper horizontal bar 91 and the rotary bar (95) 93 and 94 are forward / reverse stamp motors or forward / reverse motors 93a and 94a, and reduction gears 93b and 94b which adjust the rotational force of the forward / reverse motors 93a and 94a and change the rotation direction are provided. It is installed.

In addition, one side of the lower side bar 92 where the cover 90 is fully open and close the opening portion 120 and the lower side bar 92 in the state where the cover 90 completely closes the opening and closing portion 120 Each touch bar (97a, 97b) is installed on one side of the location and the touch bar is electrically connected to the forward / reverse operating means (93, 94) installed so that the lower horizontal bar (92) touch bar (97a, 97b) When touched) is configured to stop the operation of the forward / reverse operation means (93,94). On the other hand, the signals generated by the respective touch bars 97a and 97b are received by the microcomputer 96 to operate the forward / reverse motors 93a and 94a of the forward / reverse operating means 93 and 94.

Figure 11 is an extract of the operating state of the switchgear of Figure 10, the cover is a closed state diagram, Figure 12 is an extract of the operating state of the switchgear of Figure 10 is an open state diagram, which is the first cover 90 as shown in FIG. When the forward rotation switch 96a of the forward / reverse operating means 93 is pressed while the opening / closing part 120 is closed, the microcomputer 96 sends a signal to the forward / reverse motor 93a to change the forward / reverse motor ( 93a) is rotated forward and the rotational force is decelerated by the reduction gear 93b to rotate the upper horizontal bar 91 in the forward direction.

Accordingly, the cover 90 is wound around the upper horizontal bar 91 with the rotation of the upper horizontal bar 91, and the opening and closing part 120 is opened together with the cover 90. In addition, the position of the lower horizontal bar 92 along which the cover 90 is rolled up is in contact with the upper horizontal bar 91 so as to touch the touch bar 97a installed at one upper side to rotate the upper horizontal bar 91. To stop the operation of the forward / reverse motor 93a. When the lower horizontal bar 92 touches the touch bar 97a, the signal is sent to the microcomputer 96, and the microcomputer 96 sends a signal to the forward / reverse motor 93a to stop the operation. The above state becomes the state of FIG. 12 in which the cover 90 fully opened the opening / closing part 120.

In addition, when only part of the opening / closing part 120 is to be opened without being completely opened, when the forward rotation switch 97a is pressed again, the forward / reverse motor 93a stops and the rotation of the upper horizontal bar 91 is stopped. The opening and closing of the) stops in that state, so only the original electrons can be opened as desired.

In addition, when the cover 90 is opened as shown in FIG. 12 and the reverse rotation switch 96b is pressed to close as shown in FIG. 11, the forward / reverse motor 93a rotates in reverse, and the rotational force thereof is the reduction gear 93b. While decelerating by the upper side bar 91 is rotated in the reverse direction. Therefore, the cover 90 wound on the upper horizontal bar 91 is released and thus the cover 90 is released to close the opening and closing part 120 while being straight down by the load of the lower horizontal bar 92.

However, when the opening and closing part 120 is completely closed and the lower horizontal bar 92 is completely lowered downward, the opening and closing part 120 touches the touch bar 97b installed at one side of the lower side, and is provided at one side end of the rotating bar 95 with it. Operate the forward / reverse motor 94a of the reverse operating means 94 to rotate the rotary bar 95 by 180 °. The reason for this is to allow the control piece 95a installed on the rotary bar 95 to push the lower horizontal bar 92 from the outside to the inner side so that it can be safely supported. The microcomputer 96 also controls between the touch bar 97b and the forward / reverse operating means 94 described above.

If the control piece (95a) does not support the lower side bar 92, the lower side bar 92 and the cover 90 is fluttered by the wind during the operation of the vehicle, as well as many problems in safety, cover 90 The problem of shortening the lifespan of the c) occurs.

Meanwhile, when the forward rotation switch 96a is pressed, the forward / reverse motor 93a for rotating the upper horizontal bar 91 is rotated forward, and the forward / reverse motor 94a connected to the rotation bar 95 is reversed. By rotating the rotary bar 95 by rotating it, the control piece 95a releases the bearing force from the lower horizontal bar 92.

The truck loading box cover opening and closing device of the present invention as described above has the advantage of being able to easily open and close the cover of the opening and closing only by the operation of each switch.

The present invention as described above is provided with a cover on the frame installed on the upper part of the van, and the cover is formed in the opening and closing part formed by a part of the covered frame to open and close the cover as needed, the forward / reverse operation means only by each switch operation By using the complete or part of the automatic opening and closing, there is a unique effect that can provide convenience and ease of use.

In addition, the present invention provides a rotary bar having a control piece formed at the lower side where the lower horizontal bar is located when the cover is completely closed, so that after the cover is completely closed, the control piece catches the lower horizontal bar to cover the vehicle while driving. There is a peculiar effect that can ensure safety by preventing flapping or deviation from the wind.

Claims (4)

The frame 110 having a space of a predetermined size is installed on the loading box 100 of the freight car C by using a plurality of frames, and the rest of the frame except for the opening and closing portion 120 of the selected surface is concealed of the space. In order to cover the cover 111 and the opening and closing portion 120 in the loading box cover opening and closing device of the truck to be opened and closed by installing a separate cover 90, An upper horizontal bar 91 formed in the longitudinal direction of the van is rotatably mounted on an upper end of the opening and closing part 120, and an upper end of the cover 90 is fixed to the upper horizontal bar 91, and the cover 90 The lower horizontal bar 92 is formed to be fixed in the longitudinal direction of the truck at the lower end of the van, the upper horizontal bar 91 is by the forward / reverse operation means 93 which is operated in the forward / reverse direction by the switches 96a, 96b Loading box cover opening and closing device of the van, characterized in that rotated. According to claim 1, wherein the lower side bar is located in the state in which the cover closes the opening and closing portion is provided with a rotary bar (95) formed with a lower horizontal bar control piece (95a) and the forward / reverse operation at one side of the rotary bar Loading box cover opening and closing device of the van, characterized in that the means 94 is installed. The reduction gear according to claim 1 or 2, wherein the forward / reverse actuating means (93,94) adjusts the rotational force to the forward / reverse stamp motor or the forward / reverse motors (93a, 94a), and switches the rotation direction. 93b, 94b) of the loading box cover opening and closing device of the van, characterized in that installed. According to claim 1 or claim 2, wherein the cover 90 is a portion where the lower side bar is located in the state where the opening and closing part completely open One side and the portion in which the lower side bar is located in the state where the cover 90 is fully closed. One side of each touch bar (97a, 97b) is installed and the touch bar is electrically connected to the forward / reverse operation means (93, 94) is installed so that the lower horizontal bar 92 touch the touch bar (97a, 97b) When the loading box cover opening and closing device of the van, characterized in that configured to stop the operation of the forward / reverse operation means (93,94).