JPS6374740A - Load carrying platform for carrying car equipped with embedded rail - Google Patents

Abstract

PURPOSE:To facilitate the fixation of a load by arranging a rail member in embedded state in the direction of advance of a car onto a floor surface and installing a freight loading assisting tool which shifts along the rail member and is fixed at an arbitrary position, onto a supporting beam under the floor surface of the load carrying platform of a carrying vehicle. CONSTITUTION:As for the load carrying platform of a truck, longitudinal floor joists are arranged in two rows on a frame, and the transverse floor joists 4 as supporting beam are arranged in plural rows at a certain intervals on the longitudinal floor joists. In this case, slider rails 13 having a guide groove 14 formed on the upper surface as the rail member are arranged in plural rows in the longitudinal direction on the transverse floor joists, and a slider 17 is inserted through a cut hole 14a into the guide groove 14. The slider 17 is consti tuted by fixing a rail guide 17b fitted into the guide groove 14 onto the upper surface of the slider body 17a having a U-shaped section. A stopper 20 is fastened onto the slider 17 by a bolt 23, and the stopper 20 as the freight loading assisting device is fixed at an arbitrary position by tightening the bolt 23.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a loading platform for a transport vehicle with built-in rails, and particularly for transporting cargo by a transport vehicle such as a truck or a trailer. Luggage shift (movement)
This invention relates to a transport vehicle loading platform with built-in rails suitable for use with stoppers and the like to prevent this.

[Prior Art] Conventionally, for example, when cargo is loaded on the bed of a truck and transported, in order to prevent the cargo on the truck bed from shifting (moving), as shown in FIG. A wooden stopper was nailed to the top.

FIG. 12 is a diagram illustrating how to load cargo on a conventional truck bed, in which (a) is a perspective view showing the top of the truck bed, and (b)
) is an enlarged view of the wooden stopper.

Conventionally, as shown in FIG. 12(a), cargo 8 is loaded on a platform floor 6 related to the floor surface of the cargo bed 1 of a truck, and the cargo 8 is placed at the front and rear lower ends in the truck traveling direction as shown in FIG. 12(b). A plurality of wooden stoppers 11 made of square timbers such as the above were abutted at a plurality of locations (four locations in the figure) and fixed on the loading platform floor 6 with nails 12.

After securing the slip in this way, attach the hook 10 on the loading platform 1.
Transport was carried out by tying and fixing the rope 9 to the cargo 8 using a rope.

Note that there are no known documents that should be noted regarding this technology.

[Problems to be Solved by the Invention] In the above-mentioned prior art, the wooden stopper 11 was nailed onto the loading platform floor 6 with nails 12, which caused the following problems.

1) The holding power of the wooden stopper varies.

2) The loading platform floor is damaged due to nailing.

3) Wooden stoppers are disposable and wasteful.

4) Since the number and type of wooden stoppers used are determined by the intuition of the worker, there is a risk that the load may shift.

5) When loading cargo onto trucks, nail hammering generates noise, which worsens the working environment.

The present invention has been made in order to solve the problems of the prior art described above, and it is possible to easily fix a load loading aid such as a stopper in a desired position, which can obtain a holding force corresponding to the weight of the load to be loaded. The purpose is to provide a transport vehicle with an embedded rail capable of

[Means for Solving the Problems] In order to achieve the above object, the configuration of the transport vehicle loading platform with embedded rails according to the present invention includes a support beam installed under the floor of the transport vehicle loading platform. A transport vehicle loading platform with an embedded rail, comprising a rail member disposed to be embedded in the floor surface of the loading platform in the traveling direction of the transport vehicle, wherein the rail member is provided with a guide groove in its longitudinal direction. A slider member that moves while being guided by a guide groove of a rail member, and a load loading aid to be positioned on the rail member via the slider member, and the load loading aid is loaded onto the platform. The rail member is provided with a rail member that can be fixed on the rail member with a fastener according to the load to be carried.

Additionally, the above object is achieved by the following technical means.

1) On the loading platform floor, slide rails made of metal or the like relating to rail members are mounted in a recessed manner in multiple rows at equal intervals in the front-rear direction of the loading platform floor, that is, in the direction of movement of the transport vehicle.

2) Attach a load loading aid, such as a stopper member made of metal, which can be positioned at any position on the slide rail via a slider member.

3) Loading platform floor - The stopper member is pressed against the front and rear surfaces of the load placed on the floor and fixed with fastening tools such as bolts and nuts.

4) The method of fixing the stopper member is to tighten and fix the stopper member to a slider member with a bolt or nut that moves within the slide rail through the slide rail.

5) Depending on the type of cargo, the stopper member may be suitable for heavy objects or
There are two types, one for heavy objects and one for light objects, which are used repeatedly.

[Effect] The functions provided by the above technical means are as follows.

For example, the stopper member is positioned and fixed at a desired position on the slide rail depending on the position of the cargo to be loaded, thereby preventing the cargo from shifting.

Further, the slider member moves within the slide rail while being guided by the guide groove and fixes the stopper member once positioned.

On the other hand, the slide rail guides the stopper member and the slider member, and supports the force exerted on the positioned stopper member to cause the load to move.

[Embodiments] Hereinafter, each embodiment of the present invention will be described with reference to FIGS. 1 to 11 and FIG. 13.

First, embedding of the rail member in the loading platform will be described with reference to FIGS. 1, 2, and 13.

Fig. 1 is a perspective view illustrating the mounting state of the slide rail of a truck bed with an embedded rail according to an embodiment of the present invention, Fig. 2 is a sectional view of the slide rail, and Fig. 13 is a general FIG. 2 is a partially cutaway perspective view showing the configuration of a truck bed.

The loading area of a truck, which is one of the typical transportation vehicles, is
Generally, as shown in FIG. 13, a plurality of rows (two rows in the figure) of vertical joists 3 made of steel or wood are arranged on a frame 2, which is a strength member of a loading platform 1 and is mounted in the longitudinal direction. ing. On top of the vertical joists 3, horizontal joists 4 related to support beams mounted below the floor surface are arranged in multiple rows at regular intervals in a direction perpendicular to the vertical joists 3. The horizontal joist 4 is generally made of wood, and a wooden floorboard 5 is laid thereon to form a loading platform floor 6. Reference numeral 7 indicates a gate, and the loading platform 1 is constituted by each of the above-mentioned members.

As shown in FIG. 1, the truck bed with built-in rails of this embodiment has a slide rail 13, which is a rail member, arranged on the horizontal joist 4 in the longitudinal direction of the truck bed, in other words, in the traveling direction of the truck. do. Although only a portion of the slide rails 13 are shown in FIG. 1, they are generally arranged in two, three, or more rows depending on the thickness of the track.

As the cross-sectional shape of the slide rail 13 is shown in FIG.
It is a long box-shaped item made by welding and stacking 3c.
A guide groove 14 is formed on the upper surface of the rail. It is clear from FIG. 2 that this guide groove 14 is formed by the distance between the opposing L-shaped ill 3 c. Further, the flanges on both sides of the opposing L-shaped steel 13b serve as flanges for mounting the slide rail 13 on the horizontal joist 4, as shown in FIG. 1, and 15 indicates a slide rail fixing bolt.

After the slide rail 13 is installed on the horizontal joist 4, a spacer 16 is interposed on the horizontal joist 4, and the floorboard S is laid so as to match the upper surface of the slide rail 13. In order to make the surface of the floorboard 5 and the upper surface of the slide rail 13 on the same plane, the height of the spacer 16 may be adjusted.

In this way, the loading platform floor 6 in which a plurality of rows of slide rails 13 are embedded is formed.

The guide groove 14 of the slide rail 13 is provided with a plurality of cutout holes 14a for inserting and removing a slider member, which will be described next, into the slide rail 13.

Next, FIGS. 3 and 4 show a slider member that can be moved while being guided by the guide groove 14 of the slide rail 13.
This will be explained with reference to the figures.

3 and 4 are perspective views of sliders used in the slide rail of FIG. 2. FIG.

The slider 17 related to the slider member shown in FIG.
Slider body 17 formed by bending a flat steel plate into a U-shape
A rail guide 17b made of the same material is fixed to the upper surface of a by welding or the like, the rail guide 17b of the slider body 17a is fixed, and one bolt nut 19 is fixed to the inner surface of the slider body 17a by welding or the like. be. The slider body 17a is inserted into the slide rail 13 shown in FIGS. 1 and 2, and the rail guide 17b is fitted into the guide groove 14 of the slide rail 13.

Similarly, the slider 18 shown in FIG. 4 has a rail guide 18b fixed to the upper surface of the U-shaped slider body 18a, and a fixing bolt nut 1 to the inner surface of the slider body 18a.
It is made by fixing two pieces of 9.

These sliders 17, 18, etc. are inserted from the rear end of the slider rail 13 and installed in advance in the slide rail 13 of the loading platform floor 6, and are inserted as necessary from the notch hole 14a shown in FIG. It can be taken in and out.

Next, a stopper member related to a load loading aid to be positioned on the slide rail 13 via the sliders 17, 18, etc. will be explained with reference to FIGS. 5 to 7.

Fig. 5 is a perspective view showing the state in which the stopper for light objects is attached to the slide rail, Fig. 6 is a perspective view showing the state in which the stopper for medium weight objects is attached to the slide rail, and Fig. 7 is a perspective view showing the state in which the stopper for medium weight objects is attached to the slide rail. It is a perspective view of a stopper for. In Fig. 5.6, parts equivalent to those in Fig. 1 are indicated by the same reference numerals.

The stopper 20 for lightweight objects related to the stopper member shown in FIG. 5 has a shape in which a triangular rib made of the same material is provided on an L-shaped member formed of a flat steel plate, etc., and is used for the stopper bolt of the mating slider 17. A bolt hole for a stopper fixing bolt 23 to be fastened to the nut 19 is bored.

The stopper 21 for medium-weight objects, which is related to the stopper member shown in FIG. 6, has a similar shape to the stopper 20 for light objects shown in FIG. Bolt holes for two stopper fixing bolts 23 to be tightened are drilled.

In addition, the heavy goods stopper 22 according to the stopper member shown in FIG. 7 has triangular reinforcing ribs 22a at multiple locations ( Bolt holes for a plurality of stopper fixing bolts (three in the figure) are provided at equal intervals corresponding to the array spacing of the plurality of slide rails 13 embedded in the loading platform floor 6. 22b is perforated.

An example of mounting these sliders and stoppers on a slide rail will be described with reference to FIGS. 8 and 10.

FIG. 8 is a sectional view showing a state in which the stopper for light objects is attached to a slide rail, and FIG. 10 is a perspective view showing a state in which the stopper for light objects is attached to a truck bed with an embedded rail. Each reference numeral in the figure corresponds to the reference numeral in each figure already described.

As shown in FIGS. 8 and 10, the slide rail 13 placed on the horizontal joist 4 of the loading platform is embedded in the loading platform floor 6 by the floor plate 5 laid through the spacer 16. .

The slider 17 is previously housed in the slide rail 13 from the rear end of the slide rail, and the rail guide 17a is fitted into the guide groove 14 of the slide rail 13, so that it can be taken in and out from the cutout hole 14a as needed.

A lightweight item (not shown) to be loaded is placed on the loading platform floor 6, and a stopper 20 for the lightweight item is positioned at the lower end of the front and rear surfaces of the item (in the traveling direction of the truck) in accordance with the item.

In FIG. 10, stoppers 20 for lightweight objects are positioned at four locations in the front and rear on two rows of slide rails 13. From above the positioned stopper 20 for lightweight objects, insert the washer 2
Attach the stopper retaining bolt 23 through the retaining bolt nut 19 fixed to the mating slider 17.
Screw in and tighten.

The examples shown in FIGS. 8 and 10 show an example in which the lightweight object stopper 20 is used to prevent the object from shifting.
If the cargo to be loaded is medium weight.

Using the slider 18 and the stopper 21 for medium weight items,
Two stopper fixing bolts 23 may be used for one stopper.

In addition, if the load to be loaded is heavy, the load is placed on a truck bed with three slide rails 13 (not shown in the figure), and the front and rear surfaces of the load (in the direction of travel of the truck) are placed along the load. ) at the bottom end of the heavy object stopper 2.
Position 2.

At this time, the slider 17 shown in FIG. 3 is used as the mating slider, and the stopper fixing bolts 23 are attached to the bolt holes 22b through the three sliders 17 for each heavy object stopper 22 on each of the front and rear surfaces. Just screw it into the mating bolt nut 19 and tighten it.

In this way, according to the weight and size of the cargo to be loaded, stoppers and sliders for heavy, medium, and light objects are used to properly lock the cargo, as shown in Figure 12. Similar to the prior art shown in the figure, the items are tied up with ropes 9 and transported in a stable loaded state.

According to this embodiment, the problems of the prior art are solved and the following effects are achieved.

l) A holding force corresponding to the weight of the cargo to be loaded can be maintained. In addition, by tightening the stopper with bolts, there is no variation in holding force and reliability is increased.

2) Since the stopper is fixed to the slide rail embedded in the loading platform, the loading platform floor is not damaged.

3) Since it is a metal stopper, it can be used repeatedly.

4) Since the stopper is simply fixed to the slide rail, anyone can do the work easily and there is no need to rely on the intuition of a single worker.

5) There is no noise like traditional nailing work, which improves the working environment.

Next, another embodiment of the present invention will be described with reference to FIG.

FIG. 9 is a sectional view showing the mounting state of the slider and slide rail according to another embodiment of the present invention, and in the figure, the same symbols as in FIG. 8 are the same parts as in the previous embodiment. Since there is, I will omit the explanation.

The embodiment shown in FIG. 9 differs from the embodiment shown in FIG. 8 in that the configurations of the slide rail, slider, and fasteners are different.

The slide rail 13A consists of an L-shaped steel part (corresponding to 13c in FIG. 2) that faces each other and forms a guide groove, and a flat steel plate part (corresponding to a thicker version of 13a in FIG. 2) that forms the bottom surface. It is welded and formed into a long box shape.

The slider 25 is formed by fixing a rail guide 25a similar to that shown in FIG. 3 on a flat steel plate, and integrally fixing a stop bolt 26 thereto.

When attaching the stopper 20 for lightweight objects onto the slide rail 13A via such a slider 25, tighten the nut 27 by screwing the female thread of the nut 27 onto the male thread of the set bolt 26 protruding above the slider 25. 6 In addition, in Fig. 9, an example for light weight objects has been explained, but for medium weight objects 7
It goes without saying that the above method can also be applied to heavy objects.

According to the embodiment shown in FIG. 9, exactly the same effects as those described in the previous embodiment can be expected.

Next, still another embodiment of the present invention will be described with reference to FIG. 11.

FIG. 11 is a perspective view showing a state in which a lashing metal fitting according to still another embodiment of the present invention is attached to a slide rail. In the figure, the same reference numerals as in FIG. 6 indicate equivalent parts.

The embodiment shown in FIG. 11 is based on the slide rail 1 shown in FIG.
3 is equipped with a lashing fitting, which is an example of a luggage loading aid.

In FIG. 11, 28 is the slider 1 described earlier.
The lashing metal fitting 29 to be positioned on the slide rail 13 via 8 is a hook attached to the lashing metal fitting 28, and this hook 29 is for attaching a lashing rope (not shown). be.

The lashing metal fitting 28 equipped with the hook 29 is positioned via the slider 18 at an appropriate position on the slide rail 13 corresponding to the load to be loaded, and the lashing metal fitting fixing bolt 30 related to the fastening product is fixed. Screw it into the locking bolt nut 19 of the slider 18 and tighten. A tying rope 9 (see FIG. 12) is attached to the hook 29 to tie the baggage 8. The proper position of the hook 29 for hanging the tying rope 9 on the luggage 8 can be adjusted by the slider 18 that moves while being guided by the guide groove 14 of the slide rail 13.

In this way, the truck bed 1 in which the slide rail 13 shown in FIGS. 1 and 10 is embedded in the bed floor 6,
In addition to being able to attach the stopper described above, it is also possible to position and fix the lashing metal fittings 28 for attaching the lashing rope in accordance with the load to be loaded.

In each of the above-mentioned embodiments, an example in which an embedded rail is provided on the bed of a truck has been described, but the present invention is not limited to trucks, but can also be applied to the bed of other transport vehicles such as trailers. .

Further, the number of slide rails arranged on the loading platform floor is not limited to two or three rows depending on the loaded weight and purpose of the transport vehicle, but may be arranged in the optimal number for the transport vehicle.

Furthermore, in the above embodiments, the slide rail, slider, stopper, etc. are made of steel (L-shaped steel).

Although an example has been described in which a flat steel plate, etc.) is used, a metal material such as a lightweight steel frame or a light alloy may be used, and this does not preclude the use of a plastic material whose strength is guaranteed.

[Effects of the Invention] As described above, according to the present invention, it is possible to easily fix a load loading aid such as a stopper that has a holding force corresponding to the weight of the load to be loaded at a desired position. A transport vehicle with built-in rails can be provided.

[Brief explanation of the drawing]

FIG. 1 is a perspective view illustrating the mounting state of the slide rail of a truck bed with an embedded rail according to an embodiment of the present invention, FIG. 2 is a sectional view of the slide rail, and FIGS. 3 and 4 are , Fig. 2 is a perspective view of the slider used in the slide rail, Fig. 5 is a perspective view showing the state in which the stopper for light objects is attached to the slide rail, and Fig. 6 is a perspective view showing the state in which the stopper for medium weight objects is attached to the slide rail. 7 is a perspective view of the stopper for heavy objects, FIG. 8 is a sectional view showing the stopper for light objects attached to the slide rail, and FIG. 9 is a perspective view of the stopper for heavy objects. FIG. 10 is a perspective view showing a state in which a stopper for lightweight objects is installed on a truck bed with an embedded rail; FIG. 11 is a cross-sectional view showing how the slider and slide rail are installed according to the embodiment of the invention FIG. 12 is a perspective view showing a state in which a lashing metal fitting according to yet another embodiment of the invention is attached to a slide rail.
It is a drawing explaining how to load cargo on a conventional truck loading platform, and (a) is a perspective view showing the top of the loading platform. (b) is an enlarged view of the wooden stopper, and FIG. 13 is a partially cutaway perspective view showing the configuration of a general truck bed. 1... Loading platform, 4... Horizontal joists, 6... Loading platform floor.
113, 13A... Slide rail, 14... Guide groove, 14a... Notch hole, 17, 18... Slider, 17b, 18b... Rail guide, 19... Stopper bottle nut, 2o ...stopper for lightweight objects, 21
...Stopper for medium weight objects, 22...Stopper for heavy objects, 23...Stopper fixing bolt, 25...Slider, 25a...Rail guide, 26...Stopper bolt, 27... Nut, 28... Lashing fitting, 2
9...Hook, 30...Lashing metal fixing bolt.

Claims (1)

[Claims] 1. A support beam mounted under the floor of a loading platform of a transport vehicle is provided with a rail member disposed so as to be embedded in the floor of the loading platform in the direction of movement of the transport vehicle. A transport vehicle loading platform with an embedded rail, wherein the rail member is provided with a guide groove in its longitudinal direction, and a slider member that is movable while being guided by the guide groove of the rail member, and a slider member that is movable while being guided by the guide groove of the rail member; and a load loading aid to be positioned on the member, and the load loading aid can be fixed on the rail member by a fastening tool in correspondence with the load to be loaded on the platform. Transport vehicle loading platform with built-in rails. 2. The carrier vehicle loading platform with an embedded rail according to claim 1, wherein the load loading aid is a stopper member for positioning on the rail member according to the load to be loaded on the loading platform. 3. A transport vehicle loading platform with embedded rails, as set forth in claim 1, wherein the load loading aid is a lashing fitting for securing the load to be loaded onto the loading platform with a tying rope. 4. The carrier vehicle loading platform with an embedded rail according to claim 1, wherein the rail member is provided with a plurality of notched holes for inserting and removing the slider member into and out of the rail member.