JP2005206106A - Flat body with flapper - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To satisfy requirement for workability at cargo work and a loading amount at high level regardless of kinds of cargo and floor surface height of a working table in a flat body with flappers. <P>SOLUTION: The loading amount of bulk cargo such as a raw material, a granular fuel and a grain can be increased regardless of any floor surface height of the working table by making the whole height of a side flapper 11 and a rear flapper 12 higher than the floor surface height. Further, parts in a range corresponding to difference of at least whole height of the flapper and the floor surface height from an upper end of the side flapper 11 and the rear flapper 12 are constituted as detachable parts 11A, 12A. Accordingly, the height of the flapper can be made to the floor surface height or lower by removing the detachable parts 11A, 12A of the side flapper and the rear flapper from side gate panel base parts 11B, 12B. Thereby, smoothness of the cargo work of a cargo using cargo work machines such as a fork lift and a crane in unloading relative to a working table can be ensured. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a flat body of a truck or a semi-trailer, and more particularly to a flat body having an openable / closable side and rear side of the loading platform.

  Conventionally, the most versatile flat body has been widely used as a platform for trucks and semi-trailers. As shown in FIG. 8, the flat body 1 is provided with a torii 3 in front of a flat carrier 2, and further provided with side edges 4 and rear edges 5 so as to surround the sides and rear of the carrier 2. Is common. The side turn 4 and the back turn 5 are both pivotally attached to the cargo bed by hinges 6 and can be opened and closed. Further, in the illustrated example, the side edges 4 are divided in the front-rear direction, and the intermediate pillar 7 is provided between the side edges 4 to reduce the weight of each side edge 4. Furthermore, there is also an example in which rear pillars are provided on both sides of the rear edge 5 (the rearmost part of the side edge 4). These intermediate pillars 7 and rear pillars can also be made to stand up and down freely by being pivotally attached to the cargo bed by hinges (see, for example, Non-Patent Document 1).

GP Planning Center, “Specially-equipped vehicles and truck mounting”, first edition, Grand Prix Publishing Co., Ltd., March 13, 2000, p. 22-26

Now, the flat body is the most versatile loading platform, but for example, relatively large structures, secondary processed products such as roll paper, steel pipes, etc., loading and unloading equipment such as forklifts and cranes when loading on the loading platform. In the case of freight that uses, it is desirable that the height of the side roll 4 and the back roll 5 is relatively low in order to prevent the handling equipment from interfering. On the other hand, when so-called bulk loads such as raw materials, granular fuel, and grains are conveyed as they are, it is desirable to increase the height of the side edges 4 and rear edges 5 as much as possible in order to increase the loading capacity. It is. On the other hand, when the side cover 4 and the back cover 5 are opened, it is necessary to make the total height of the side cover 4 and the back cover 5 lower than the floor height of the loading platform in order to prevent the front ends of each cover from hitting the ground. . Such a height limit is more conspicuous in the case of a low-floor loading platform. In this way, the height of the flat body is subject to contradictory restrictions depending on the type of load and the height of the floor, etc. There is a current situation that the high versatility of the flat body is not fully utilized, such as the need for proper use.
The present invention has been made in view of the above problems, and the object of the present invention is to improve the workability during loading / unloading in a flat body with a truck or semi-trailer, regardless of the type of load or the floor height of the loading platform. It is to satisfy the requirements for the load capacity at a high level.

In order to solve the above problems, a flat body with a twist according to claim 1 of the present invention has an overall height of the openable turn higher than the floor height, and at least the height of the turn and the floor surface from the upper end of the turn. A portion in a range corresponding to the difference from the height is configured as a detachable portion, which is separated from a turn base portion pivotally attached to the loading platform .
According to the present invention, it is possible to increase the load capacity of the bulk load regardless of the floor surface height of the loading platform by making the total height of the openable opening and closing higher than the floor surface height. Further, a portion in the range corresponding to at least the difference between the total height of the turn and the floor surface height from the upper end of the turn is a detachable portion , and a turn base that is pivotally attached to the loading platform, that is, a portion other than the turn detachable portion. Since it is configured to be separated , the height of the turn can be reduced to the floor surface height or less by removing the detachable part. Therefore, it can prevent that a front-end | tip part contacts the ground at the time of open | release. In addition, it is possible to ensure the smoothness of cargo handling work using cargo handling equipment.

Further, a flat body with a twist according to claim 2 of the present invention is the flat body with a twist according to claim 1, comprising an intermediate column that divides the side bend in the front-rear direction, and a rear column that is positioned on both sides of the rear bend. The intermediate column and the rear column are fixed to the intermediate column base and the loading platform, which are pivotally attached to the loading platform, with at least the portion corresponding to the difference between the total height of the turn and the floor height from the upper end as a detachable portion. It is constructed separately from the rear column base .
According to the present invention, by providing a structure provided with an intermediate pillar that divides the side roll in the front-rear direction, the weight per side roll is reduced, and the operability of the side roll in a flat body with a large overall loading platform is reduced. Can be increased. In addition, rear columns are provided on both sides of the rear shaft, and at least the portion of the intermediate column and the rear column in the range corresponding to the difference between the total height of the shaft and the floor surface height from the upper end is attached to the loading platform as a detachable portion. By separating the intermediate column base and the rear column base fixed to the loading platform, that is, by separating from the parts other than the detachable part of each column, the total height of the intermediate column and the rear column can also be changed to the side and rear side. Can be adjusted to the overall height of

Further, a flat body with a twist according to claim 3 of the present invention is the flat body with a twist according to claim 2, wherein the removable part of the twist is the removable part of the intermediate pillar and the rear pillar and the torii side. It is supported only by one of the pillars.
According to the present invention, the detachable part of the turn is supported only by any one of the detachable part of the intermediate pillar and the rear pillar and the side pillar of the torii, and the turn base is not used as a support member. With the detachable part attached, it is possible to use such that only the turn base is opened.

Further, a flat body with a twist according to claim 4 of the present invention is the flat body with a twist according to claim 3, wherein the intermediate pillar and the detachable part of the rear pillar and the side pillar of the torii gate A receiving groove having a U-shaped cross section extending vertically is provided for fitting the detachable portion.
According to the present invention, by inserting both ends of the detachable portion of the turn into the receiving groove having a U-shaped cross section extending vertically, the detachable portion of the turn can be mounted. Moreover, the height of the turn can be made below the floor surface height by extracting the removable part of the turn from the receiving groove.

Further, a flat body with a twist according to claim 5 of the present invention is the flat body with a twist according to claim 4, wherein the member constituting one surface of the receiving groove is a member constituting the other surface of the receiving groove. The hinge is supported by a hinge so as to be freely opened and closed.
According to the present invention, when the detachable portion of the turn is attached to or removed from the receiving groove, the member constituting one surface of the receiving groove is opened with respect to the member constituting the other surface of the receiving groove. It is possible to attach the detachable part from the lateral direction and to remove it from the lateral direction, thereby improving the workability at the time of detachment.

Moreover, the flat body with a twist which concerns on Claim 6 of this invention is a flat body with a twist in any one of Claim 2 to 5. WHEREIN: The said intermediate pillar and the removable part of the said rear pillar have the said intermediate | middle. An insertion projection that fits into an insertion hole formed in the upper end portion of the column base portion and the rear column base portion is provided, and a chamfered portion is formed at the distal end portion of the insertion projection.
According to the present invention, the detachable portion of the intermediate column and the rear column is provided with an insertion protrusion that fits into an insertion hole formed in the upper end portion of the intermediate column base and the rear column base. The detachable portions of the intermediate column and the rear column can be respectively mounted on the intermediate column base and the rear column base by fitting the insertion hole and the insertion protrusion. Further, since the chamfered portion is formed at the distal end portion of the insertion protrusion, the chamfered portion serves as a guide for the insertion hole at the time of mounting the removable portion of the intermediate column and the rear column, thereby improving workability. be able to.

  Since the present invention is configured as described above, in a flat body with a truck or semi-trailer, the requirements for workability and loading capacity during loading / unloading can be satisfied at a high level regardless of the type of load and the floor height of the loading platform. Therefore, the high versatility of the flat body can be fully exhibited.

  The best mode for carrying out the present invention will be described below with reference to the accompanying drawings.

FIG. 1 shows a semi-trailer 8 equipped with a flat body with a twist according to an embodiment of the present invention.
The semi-trailer 8 includes a torii gate 10 in front of a flat loading platform 9, and a side turn 11 and a rear turn 12 so as to surround the side and rear of the loading platform 9. Further, an intermediate post 13 is provided between the side turns 11, and a rear post 14 is provided on both sides of the rear turn 12. The total height H of the side turn 11, the back turn 12, the intermediate pillar 13, and the rear pillar 14 is set to be higher than the floor height h of the loading platform 9. Furthermore, side tilting 11, the rear tilting 12, portions 11A of the intermediate pillar 13, a range corresponding to the difference between the at least aftermath of overall height and floor height from the upper end of the rear pillar 14 (shown by dimension H _A.), 12A , 13A and 14A are “removable portions” for the side turn base 11B, the rear turn base 12B, the intermediate post base 13B, and the rear post 14B fixed to the load base 9, respectively. It is configured.
As indicated by reference numeral 16 in FIG. 1A, a storage box is provided under the floor of the loading platform 9 for storing the detachable portions 11A and 12A for the side and rear sides. Further, a storage box (not shown) for storing the detachable portions 13A and 14A of the intermediate column and the rear column is provided on the side surface of the semi-trailer 8 opposite to the side surface shown in FIG.

FIG. 2 shows an enlarged view of the detachable portion 11A of the side cover 11 viewed from the inside of the loading platform. The side-mounted detachable portion 11A has side end portions 1101 provided on the side column 10a (FIG. 1A) of the torii 10, the intermediate column detachable portion 13A, and the rear column detachable portion 14A. By being fitted into a groove (described later), it is supported only by either the detachable portions 13A and 14A of the intermediate column and the rear column and the side column 10a of the torii 10 and above the side turn base portion 11B. It is mounted so as to overlap. A bottom rail 1103 is fixed to the lower end 1102 of the detachable portion 11A of the side wall, the bottom rail 1103 covers the upper end of the side wall base 11B, and partially overlaps the upper end of the side wall base 11B in the vertical direction. This prevents the load from falling off when loading a bulk. Furthermore, a handle 1104 for smoothly performing the attaching / detaching work is provided on the detachable portion 11A on the side. The handle 1104 is fixed to the side-mountable removable portion 11A by a hinge 1105, and is normally in close contact with the side surface of the side-mounted removable portion 11A. By raising the handle 1104, the carrying can be facilitated.
Note that the detachable portion 14A of the rear turn 14 also has the same structure, and detailed description thereof is omitted here.

FIG. 3 shows an enlarged view of the removable portion 13A of the intermediate pillar. The intermediate column detachable portion 13A includes an insertion protrusion 1301 for fitting into an insertion hole formed in the upper end portion of the intermediate column base portion 13B. Also, a receiving groove 1302 having a U-shaped cross section extending vertically is provided on both sides of the detachable portion 13A of the intermediate pillar to fit the side end portion 1101 (FIG. 2) of the detachable portion 11A of the side wall. ing. In addition, a bottom plate 1312 is provided in the receiving groove, and the side-removable detachable portion 11A is brought into contact with the bottom plate 1312 to perform positioning in the height direction when the side-removable detachable portion 11A is mounted.
A member 1303 constituting one surface of the receiving groove 1302 is supported by a hinge 1305 so as to be opened and closed with respect to a member 1304 constituting the other surface of the receiving groove 1302. Further, a latch 1306 for fixing the member 1303 to be opened and closed in a closed state is pivotally attached to a member 1304 constituting the other surface of the receiving groove 1302, and the latch receiver 1307 is fixed to the member 1303 to be opened and closed. . The opening / closing mechanism for the receiving groove 1302 may be provided in at least one of the two receiving grooves 1302.
Also, the side pillar 10a (FIG. 1A) of the torii 10 is provided with a receiving groove similar to the receiving groove 1302 of the removable part 13A of the intermediate pillar.

FIG. 4 shows an enlarged view of the detachable portion 14A of the rear column. The detachable portion 14A of the rear column includes an insertion protrusion 1401 for fitting into an insertion hole formed in the upper end portion of the rear column base 14B. Further, a receiving groove 1402 having a U-shaped cross section extending vertically is provided on the front side portion of the detachable portion 14A of the rear column so as to fit the side end portion 1101 (FIG. 2) of the detachable portion 11A. I have. Further, a bottom plate 1412 is provided in the receiving groove, and the side-removable detachable portion 11A is brought into contact with the bottom plate 1412 to perform positioning in the height direction when the side-removable detachable portion 11A is mounted.
A member 1403 constituting one surface of the receiving groove 1402 is supported by a hinge 1405 so as to be opened and closed with respect to a member 1404 constituting the other surface of the receiving groove 1402. Further, a latch 1406 for fixing the opening / closing member 1403 in a closed state is pivotally attached to a member 1404 constituting the other surface of the receiving groove 1402, and the latch receiver 1407 is fixed to the opening / closing member 1403. .

Further, a rear side portion of the detachable portion 14A of the rear column is provided with a receiving groove 1408 having a U-shaped cross section extending vertically so as to fit the side end portion of the detachable portion 12A of the rear turn. The receiving groove 1408 is provided with a bottom plate 1413, and the rear-turnable detachable portion 12A is brought into contact with the bottom plate 1412 to perform positioning in the height direction when the rear-turned detachable portion 12A is mounted. The member 1409 constituting one surface of the receiving groove 1408 is also supported by a hinge 1411 so that the member 1410 constituting the other surface of the receiving groove 1408 can be opened and closed.
Although not shown, the receiving groove 1408 is provided with a latch and a latch receiver for fixing the member 1409 to be opened and closed in a closed state, like the receiving groove 1402.

  As described above, the detachable portions 11A and 12A for the side and rear sides are separated by the receiving grooves 1302, 1402, 1408 and the like provided in the detachable portions 13A and 14A for the intermediate column and the rear column and the side column 10a of the torii 10 It has a structure that is positioned on the side and the bottom, and is supported only by the detachable portions 13A, 14A of the intermediate pillar and the rear pillar and the torii 10, and the side turning base part 11B and the rear turning base part 12B are used as supporting members. Don't do it.

  Although FIG. 5 illustrates an exploded view of the side turn 11 and the intermediate column 13, the detachable portion 13A of the intermediate column is fitted into an insertion hole 1314 formed with an insertion protrusion 1301 at the upper end of the intermediate column base 13B. By combining, it can be fixed to the intermediate column base 13B. Further, the detachable portion 11A on the side wall is supported only by the detachable portion 13A of the intermediate column by fitting the side end portion 1101 into the receiving groove 1302 of the detachable portion 13A of the intermediate column. In the figure, the portion indicated by reference numeral 17 is a middle barrel fastening to prevent the opening of the intermediate column base 13B, and the portion indicated by reference numeral 18 is an upper barrel fastening to prevent the middle column from being attachable / detachable 13A. is there. In the example shown in the drawing, a wire is used for the middle stage cylinder fastening 17 as in the conventional flat body. On the other hand, a rod is used for the upper cylinder clamp 18. A hole 1315 for fitting the engaging pin 18a of the upper cylinder clamp 18 is formed on the upper surface of the removable portion 13A of the intermediate pillar.

The effects obtained by the embodiment of the present invention having the above-described configuration are as follows. First, in the flat body with a turn of the semi-trailer 8 according to the embodiment of the present invention, the total height H of the side turn 11 and the rear turn 12 is set higher than the floor height h, so that the floor height of the loading platform 9 can be increased. Regardless, it is possible to increase the loading capacity of bulk loads such as raw materials, granular fuel, and grains.
Simultaneously, a part of the range corresponding to the difference between the at least aftermath of overall height and floor height from the upper end of the side tilt 11, the rear elevation 12 (indicated by the dimension H _A), a removable portion 11A, as 12A, bed 8 It is configured to be separated from the turn bases 11B and 12B attached to the shaft . Accordingly, by removing the detachable portions 11A and 12A for the side and rear sides from the side bases 11B and 12B, the height of the side can be reduced to the floor surface height or less (indicated by the dimension H _B in FIG. 1). . Therefore, when the side turn 11 or the back turn 12 is released, it is possible to prevent these tip portions from hitting the ground GL. In addition, smoothness of cargo handling work using cargo handling equipment that uses cargo handling equipment such as forklifts and cranes when loading and unloading to the loading platform, such as secondary processed products such as relatively large structures, roll paper, and steel pipes, is ensured. can do.
In addition, it is possible to further increase the load capacity of the loose load by making the total height of the side turn 11 and the back turn 12 higher than that illustrated in FIG. In this case, the side tilting and rear tilt of removable portion 11A, increases in accordance with the dimensions H _A of 12A the entire height of the increase, the dimensions of the side swing base 11B and the rear tilt base 12B is that the invariant, When the side turn 11 or the back turn 12 is opened, it is possible to prevent the tip ends of the side turn base 11B and the back turn base 12B from hitting the ground GL.

Further, the flat body with a turn of the semi-trailer 8 according to the embodiment of the present invention has a structure provided with an intermediate column 13 that divides the side turn 11 in the front-rear direction, so that the weight per piece of the side turn 11 can be reduced. This reduces the side operability of a flat body with a large overall loading platform. In addition, the rear pillars 14 are provided on both sides of the rear edge 12, and the intermediate pillar 13 and the rear pillar 14 at least a portion corresponding to the difference between the overall height of the edge and the floor surface height (shown by the dimension _HA ) from the upper end. ) As the detachable parts 13A and 14A , separately from the intermediate column base 13B pivotally attached to the loading platform and the rear column base 14B fixed to the loading platform, so that the total height of the intermediate column 13 and the rear column 14 can be obtained. Can be adjusted to the total height of the side 11 and rear 12. That is, when the detachable portions 11A and 12A of the side turn 11 and the rear turn 12 are mounted and used, the overall height of the intermediate pillar 13 and the rear pillar 14 is the same as that of the side turn 11 and the rear turn 12 ( H), and when the detachable portions 11A and 12A of the side turn 11 and the rear turn 12 are removed and used, the total height of the intermediate post 13 and the rear post 14 is also changed to the side turn 11 and the rear turn. Although it is necessary to eliminate unnecessary protrusions with the same height as 12 (indicated by the dimension H _B ), this requirement can be satisfied.

  Further, the detachable portions 11A and 12A for the side and rear sides are supported only by any one of the detachable portions 13A and 14A for the intermediate column and the rear column and the side column 10a for the torii, and the side bases 11B and 12B. 6 is not used as a support member, as shown in FIG. 6, it is possible to use such that only the side turn base portion 11B is opened while the side turn detachable portion 11A is mounted. Such a method of use is particularly effective at the time of unloading a bulk load. In addition, although the example using the bag 19 which classifies a loose load for every side roll 11 is shown in FIG. 6, this bag 19 is used as needed. Similarly, with respect to a rear turn (not shown), it is possible to open only the rear turn base 12B with the rear turn detachable portion 12A attached.

Also, a vertically extending cross-sectional U-shape for fitting the side and rear detachable portions 11A and 12A into the intermediate and rear column detachable portions 13A and 14A and the side column 10a of the torii 10 Receiving grooves 1302, 1402, 1408 and the like, and by inserting both ends of the side and rear turn detachable portions 11A and 12A into these receiving grooves, the side turn and rear turn detachable portions 11A and 12A are provided. Can be worn. Further, by removing the side and rear turn detachable portions 11A, 12A from the receiving grooves 1302, 1402, 1408, etc., the height of the turn can be made lower than the floor height.
Moreover, the members 1303, 1403, 1409 constituting one surface of the receiving grooves 1302, 1402, 1408, etc. can be opened and closed by the hinges 1305, 1405, 1411 with respect to the members 1304, 1404, 1410 constituting the other surface of the receiving grooves. Therefore, when attaching or removing the detachable portions 11A, 12A for the side and rear sides, the members 1303, 1403, 1408, etc. constituting one surface such as 1302, 1402, 1408, etc. By opening it to the members 1304, 1404, and 1410 that make up the surface, it is possible to attach the removable part of the turn from the horizontal direction (arrow Y direction in FIG. 5), and to remove it in the horizontal direction. Can be improved.

  Now, in the detachable portions 13A and 14A of the intermediate column and the rear column, the insertion protrusions that fit into the insertion holes (see reference numeral 1314 in FIG. 5) formed in the upper ends of the intermediate column base 13B and the rear column base 14B. Although 1301 and 1401 are provided, as shown in FIG. 7, chamfered portions 20 and 21 are formed at the distal end portion of the insertion protrusion so that the detachable portions 13A and 14A of the intermediate column and the rear column are provided. When mounting to the intermediate column base 13B and the rear column base 14B, the chamfered portions 20 and 21 serve as guides for the insertion holes, and workability can be improved. In addition, in the example of FIG. 6, the said effect is reliably acquired by providing the small chamfering part 21 in the large chamfering part 20 which notched the insertion protrusion 1301,1401 largely.

  In addition, the semi-trailer-equipped flat body of the semi-trailer 8 according to the embodiment of the present invention is necessary by providing a storage box 16 for storing the detachable portions 11A and 12A for the side and rear sides under the floor of the loading platform 9. Accordingly, the detachable parts 11A and 12A for the side and rear sides are removed and stored in the storage box 16, moved together with the semi-trailer 8, taken out of the storage box again at the destination, and the detachable parts 11A for the side and rear side. , 12A can be installed. Moreover, the same effect can be acquired by providing the storage box which stores the intermediate | middle pillar and the detachable parts 13A and 14A of the said rear pillar.

BRIEF DESCRIPTION OF THE DRAWINGS The semi-trailer which concerns on embodiment of this invention is shown, (a) is the side view, (b) is a rear view. It is an enlarged view which shows the state which looked at the detachable part of the side turn of the semi-trailer shown in FIG. 1 from the loading platform inner side. FIG. 2 is an enlarged view of the detachable portion of the side pillar of the semi-trailer shown in FIG. 1, (a) is a top view thereof, (b) is a front view thereof, and (c) is a rear view thereof. is there. FIG. 2 is an enlarged view of a detachable part of a rear pillar of the semi-trailer shown in FIG. 1, (a) is a top view thereof, (b) is a front view thereof, and (c) is a rear view thereof. is there. FIG. 2 is an exploded view of a side turn and an intermediate post of the semi-trailer shown in FIG. 1. FIG. 2 is a schematic view showing a usage method in which only the side turn base portion is opened while the side turn detachable portion is mounted in the semi-trailer shown in FIG. 1. The example of the shape of the insertion protrusion of the detachable part of the intermediate | middle pillar and rear pillar of the semi-trailer shown in FIG. 1 is shown, (a) is the side view, (b) is the front view. It is a perspective view which shows the conventional flat body.

Explanation of symbols

8: Semi-trailer, 9: Carriage platform, 10: Torii, 10a: Torii side pillar, 11: Side tilt, 11A: Detachable part, 11B: Side tilt base, 12: Rear tilt, 12A: Detachable part, 12B: Rear tilt Base, 13: Intermediate column, 13A: Removable portion, 13B: Intermediate column base, 14: Rear column, 14A: Removable portion, 14B: Rear column base, 15: Hinge

Claims (6)

The overall height of the openable opening and closing is made higher than the floor height, and at least the part corresponding to the difference between the total height of the turning and the floor height from the upper end of the winding is configured as a removable part. A flat body with a twist. A range that corresponds to the difference between at least the total height of the headline and the floor height from the upper end of the intermediate column and the rear column, comprising an intermediate column that divides the side column in the front-rear direction and a rear column located on both sides of the rear column 2. The flat body with a bow according to claim 1, wherein said part is configured as a detachable part. 3. The flat body with a bow according to claim 2, wherein the detachable portion of the rib is supported only by any one of the detachable portion of the intermediate column and the rear column and the torii side column. A receiving groove having a U-shaped cross-section extending vertically is provided in the removable portion of the intermediate column and the rear column and the torii side column to fit the removable portion of the rib. Item 3. A flat body with a twist according to item 3. 5. The flat body with a twist according to claim 4, wherein a member constituting one surface of the receiving groove is supported by a hinge so as to be opened and closed with respect to a member constituting the other surface of the receiving groove. The removable portion of the intermediate column and the rear column is provided with an insertion projection that fits into an insertion hole formed in the upper end portion of the intermediate column base and the rear column base, and the tip of the insertion projection 6. A flat body with a bow according to any one of claims 2 to 5, wherein a chamfered portion is formed in the portion.

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