JP5197234B2 - Rail cover material for cargo trolley and its storage structure - Google Patents

Description

  The present invention relates to a cover material for a rail for a cargo carrying trolley and a storage structure thereof.

  Conventionally, in a cargo truck such as a van type truck, a cargo transport trolley is known as an auxiliary device that can efficiently load and unload cargo packed on a pallet into and out of a loading platform. For example, see Patent Document 1).

  This conventional cargo transport trolley is capable of traveling in a grooved rail embedded in a loading platform such as a van type truck, and the loading platform on which the cargo is loaded has a structure capable of moving up and down with respect to the loading platform surface. ing. When transporting cargo, the cargo on the platform is transported by traveling in the rails with the cargo loaded on the platform. Traveling along the rails of the cargo trolley is performed by hand, and the cargo is carried into and out of the van truck platform.

  In addition, in the state which does not convey a load, the said rail will be in the state where the ditch | groove was open | released, and there exists a possibility that an operator may catch a leg | foot in a ditch | groove. Moreover, when moving the cart with wheels, there was a concern that the wheels would fall into the grooves and the cart would fall.

Therefore, conventionally, when the load is not transported, the concave groove of the rail is closed with, for example, a wooden closing member (hereinafter referred to as a cover material), or a stainless steel or aluminum plate is bent into a channel shape. The groove is blocked.
JP 2000-135946 A (Claims, FIGS. 2 and 6)

  By the way, since the rail is provided over the entire length of the loading platform in the longitudinal direction, the inside of the rail must be closed by contacting a cover material divided into a plurality. Further, since the rails are provided in a plurality of rows, for example, 4 rows, many cover materials are required.

  Therefore, a large amount of labor is required for attaching (blocking) and taking out the cover material to the rail, and in particular, there is a problem that taking out the cover material in a contact state is troublesome.

  Moreover, since there are many cover materials removed from the rail, the storage of the cover materials is bulky, and there is a concern of collapse when the cover materials are stacked.

  The present invention has been made in view of the above circumstances, and facilitates attachment (blocking) and removal of the cover material with respect to the rail, can reduce the storage space for the cover material, and can stably store the cover material. It is an object of the present invention to provide a cover material for a cargo transport trolley rail and a storage structure thereof.

In order to solve the above-mentioned problem, the invention according to claim 1 is a cover material that is provided on a loading platform of a cargo transporter vehicle and closes and opens a rail for a cargo transporting trolley having a recessed groove in which the trolley having the loading platform can travel. A cross-section having a flat cover body that closes the opening of the groove of the rail, and a pair of leg pieces that are suspended from the inner sides of both ends of the cover body and abut against the bottom of the groove. It is formed of a substantially π-shaped extruded shape made of aluminum, and has finger-engaging recesses at both ends in the longitudinal direction of the cover body, and is inward from the leg pieces on the back side of the cover body. In addition, the ridges are formed in parallel with the leg pieces with a dimension slightly larger than the thickness of each leg piece, and when the rail is closed, a plurality of pieces are arranged in contact with each other. And the cover body Serial located on the bed of the same plane as the surface, at the time of opening of the rail, over a finger on the finger hanging recess to removable from within said groove, shifting the rear surface side of the cover body in and out during storage In this case, the leg piece of the one cover member can be positioned between the leg piece of the other cover member and the convex strip .

  With this configuration, when the rail is closed, the rail can be closed with a plurality of cover members in contact with one rail, and the uneven surface portion can be eliminated from the surface of the loading platform. . Moreover, when taking out the cover material from the inside of the rail, the cover material can be taken out from the inside of the rail by placing a finger on the finger-hanging recess provided at the longitudinal end of the cover material. Moreover, the cover material taken out from the inside of the rail can be overlapped with the back side shifted inward and outward.

According to the first aspect of the present invention, when the cover material is stored, when the back side of the cover body is shifted inwardly and overlapped, the leg piece of one cover material is connected to the leg piece of the other cover material and the ridge. Therefore, it is possible to prevent the lateral displacement between the overlapping cover materials.

The invention described in claim 2 is a storage structure for a cover material that is provided on a cargo bed of a cargo truck and closes and opens a rail for the cargo carriage trolley having a recessed groove in which the trolley having the loading platform can travel. Te, the cover member includes a plate-like cover body for closing the opening portion of the groove of the rail, and a pair of leg in contact with the bottom of the hanging by the recessed groove from the inner side of both side ends of the cover body And formed with an extruded shape made of aluminum having a substantially π-shaped cross section, and formed with finger-engaging recesses at both ends in the longitudinal direction of the cover body. The cover body is located on the same plane as the surface of the cargo bed, and when the rail is opened, a finger is placed on the finger-hanging recess and taken out from the groove. can be formed to be in, cargo A pair of holding members that are erected opposite to the side of the loading platform of the carriage, wherein the both holding members are fixed to a fixing portion that is erected on the side of the loading platform; a holding piece rising from the fixed piece, opposite it to form a recess engageable with the locking projections for the finger rest provided in the two holding pieces, the cover material to the back side of the leg and out In this state, the finger cover recesses of the overlapped cover material are engaged with the engaging ridges of the holding members facing each other, and a plurality of overlapped cover materials are interposed between the two holding members. It is characterized by being able to be stacked and stored.

  With this configuration, the cover material is placed in a state where the back side leg pieces are shifted inward and outward, and the finger hanging recesses of the overlapped cover material are engaged with the locking ridges of the opposing holding members. In addition, since a plurality of overlapping cover members can be stacked and stored between the holding members, the space for storing the cover member can be saved.

The invention described in claim 3 is a cover material storage structure for stacking and storing the cargo transport trolley rail cover material according to claim 1, and is opposed to the side of the cargo carrier loading platform. A pair of holding members provided, wherein both the holding members are fixed to a fixing portion that is erected on a side portion of the cargo bed, and a holding piece that stands up from the fixing piece is opposed to the fixing piece. It is formed on both holding pieces and is formed with a locking ridge that can be engaged with a finger-hanging recess formed at the longitudinal end of the cover material, and the above-mentioned cover material is shifted inward and outward on the back side. When the two cover members are overlapped with each other, the leg piece of one cover member is positioned between the leg piece of the other cover member and the ridge, and the finger holding recesses of the overlapped cover member are opposed to each other. A plurality of overlapping cover materials are stacked between the holding members. Allowing storage Te, characterized in that.

  By configuring in this way, when the cover material is overlapped with the back side leg pieces inward and outward, the cover piece leg piece is located between the other cover piece leg piece and the ridge. Since the fingering recesses of the overlapped cover material can be engaged with the locking protrusions of the opposing holding member, a plurality of overlapped cover materials can be stacked and stored between the holding members. In addition to saving the space for storing the cover material, it is possible to prevent lateral displacement between the stacked cover materials.

Moreover, in the storage structure of the cover material of the rail for cargo transportation trolleys of Claim 2 or 3 , if the said holding member is fixed to the fixing | fixed part standingly arranged by the side part of the loading platform of a cargo transportation vehicle, Although no problem even any position loading platform, it is fixed to a pair of posts which are erected opposite the holding member to the front side both side ends of the loading platform freight truck is preferable (claim 4).

  With this configuration, the plurality of cover materials can be stacked and stored along the front wall portion of the loading platform.

  According to this invention, since it is configured as described above, the following effects can be obtained.

  (1) According to the invention described in claim 1, when the freight transport trolley is not used, the rail is closed in a state where a plurality of cover materials are in contact with the rail, and the uneven surface portion is eliminated on the surface of the loading platform. Therefore, it is possible to prevent an operator or the like from hitting on the loading platform and to prevent a wheel of the cart or the like from falling into the rail. Also, when removing the cover material from the rail, the cover material can be removed from the rail by placing a finger on the finger hook recess provided at the longitudinal end of the cover material. Can be made easier. Further, since the cover material taken out from the rail can be stacked with the back side shifted inward and outward, the storage space for the cover material can be reduced.

(2) Further, according to the first aspect of the present invention, at the time of receiving the cover member, when superimposed by shifting the rear surface side of the cover body in and out, the leg of one of the cover member, the leg of the other cover member Therefore, in addition to the above (1), the storage state of the cover material can be further stabilized.

(3) According to the invention described in claim 2 , the cover material is placed in a state where the leg pieces on the back surface side are shifted inward and outward, and the finger-hanging recesses of the overlapped cover material are engaged with the opposing holding member. Since a plurality of overlapping cover members can be stacked and stored between the holding members by engaging with the stopper ridges, the space for storing the cover members can be saved.

(4) According to the invention described in claim 3 , in addition to the above (3), it is possible to further save the storage space of the cover material, and to prevent lateral displacement between the stacked cover materials, The storage state can be stabilized.

(5) According to the invention described in claim 4 , since a plurality of cover materials can be placed along the front wall portion of the cargo bed and stacked and stored, in addition to the above (3) and (4), The space for storing the cover material can be saved, and the stored cover material does not get in the way, and the space of the cargo bed can be used effectively.

  The best mode for carrying out the present invention will be described below in detail with reference to the accompanying drawings. Here, a case will be described in which the cover material and the storage structure according to the present invention are applied to a cargo bed such as a van truck.

  1 is a schematic perspective view showing a cover material and a storage structure thereof according to the present invention, FIG. 2 is a perspective view of a main part showing a state in which a rail is closed by the cover material, and FIG. 3 is a state in which the cover material is closed and taken out. FIG.

  A van truck 1 that is a truck is a cargo transport trolley that serves as an auxiliary device that can manually load and unload cargo (not shown) packed on a pallet P onto and from the loading platform 2 manually. (Not shown).

  The cargo transport trolley can travel in a plurality of rows, for example, four rows of grooved rails 3 embedded in the loading platform 2 of the van type truck 1, and when the cargo is transported, the cargo is loaded on the pallet P. By traveling in the rail 3 in a state, the cargo on the loading platform 2 is transported, that is, carried into the loading platform 2 or unloaded from the loading platform 2. Moreover, when not carrying a cargo, the opening part 5 of the concave groove 4 of the said rail 3 is obstruct | occluded with the cover material 10 which concerns on this invention.

  As shown in FIG. 4, the cover material 10 includes a flat cover body 11 that closes the inside of the opening 5 of the groove 4 of the rail 3, and a groove that is suspended from the inner sides of both ends of the cover body 11. 4 is formed of an extruded aluminum member having a substantially π-shaped cross section having a pair of leg pieces 12 in contact with the bottom 6 of the four. In this case, the ridges 13 are formed in parallel with the leg pieces 12 with a dimension slightly larger than the thickness of the leg pieces 12 on the inner side of the leg pieces 12 on the back side of the cover body 11. Further, a substantially U-shaped finger-hanging recess 14 is formed at both ends of the cover body 11 in the longitudinal direction. In addition, on the surface of the cover body 11, a non-slip portion 15 made of a plurality of concavo-convex strips parallel to each other is formed.

  As shown in FIG. 3, the cover material 10 formed as described above has both leg pieces so as to drop into the rail 3, that is, into the groove 4 when closing the opening 5 of the groove 4 of the rail 3. 12 is brought into contact with the bottom 6 of the groove 4. Further, the plurality of cover members 10 are brought into contact with the longitudinal direction of the rail 3 to close the opening 5 of the rail 3. In this closed state, the surface of the cover body 11 is flush with the surface of the loading platform 2. Therefore, by closing the rail 3 with the cover material 10, it is possible to prevent an operator or the like from hitting on the loading platform and to prevent a wheel of the cart or the like from falling into the rail (FIG. 2). reference).

  When the rail 3 is opened, as shown in FIG. 3, the cover member 10 can be easily removed from the rail 3 by placing a finger on the finger-holding recess 14 provided at the longitudinal end of the cover member 10 that contacts each other. It can be taken out.

  The plurality of cover members 10 taken out from the inside of the rail 3 are overlapped with the back surfaces of the two cover members 10 being shifted inward and outward, and are provided on the front wall portion on the front side of the loading platform 2. It is designed to be stored in. In addition, when the back surfaces of the two cover materials 10 are shifted inward and overlap, the leg pieces 12 of one cover material 10 are positioned between the leg pieces 12 of the other cover material 10 and the ridges 13. Thus, it is possible to prevent the lateral displacement of both cover members 10 (see FIG. 9B).

  As shown in FIGS. 6 to 8, the cover material storage unit 20 includes a pair of holding members 30 that are erected so as to face both side ends of the front wall 21 of the loading platform 2.

  In this case, as shown in FIG. 5, each holding member 30 is fixed to a fixing portion 31 fixed to the side fixing portion of the loading platform 2, and is bent (standing upright) from the one end in the longitudinal direction to the fixing piece 31. And a retaining protrusion 32 that is bent and formed at the front end side of both opposing retaining pieces 32 and that can be engaged with the finger-engaging recess 14 of the overlapped cover member 10. ing. Note that a V-shaped positioning strip 34 is formed at the center of the surface of the fixed piece 31, and a through hole 35 is formed at an appropriate position of the positioning strip 34. The holding member 30 formed in this way is formed of an extruded shape made of an aluminum alloy, for example.

  In the holding member 30 formed as described above, a fixing piece 31 is attached to a column 22 (fixing portion) that is erected so as to face both side ends of the loading platform 2, for example, the front wall 21. It is fixed by a fixing member, for example, a fixing rivet 36, which is driven into the support 22 via In this way, the holding member 30 is fixed to the pair of struts 22 facing each other, and the holding piece 32 and the locking protrusion 33 of the holding member 30 are made to face each other.

  When the cover material 10 is stored, as shown in FIGS. 6 to 8, the finger-hanging recesses 14 of the cover material 10 that are overlapped with the engaging protrusions 33 of the opposing holding member 30 are engaged. A plurality of stacked cover members 10 can be stacked and stored between the holding members 30. During storage, the cover member 10 is held between the holding members 30 and is held along the front wall 21 of the loading platform 2. Therefore, the storage of the plurality of cover members 10 is not bulky, and the space for storing the cover members 10 can be saved. Moreover, the horizontal shift | offset | difference of the laminated cover materials 10 can be prevented, and a storage state can be stabilized.

  In addition, although the said embodiment demonstrated the case where the cover material storage part 20 was provided in the front wall 21 part of the loading platform 2, you may provide the cover material storage part 20 in the side part of the loading platform 2 other than the front wall 21. FIG. . For example, the support 22 (fixed part) may be erected so as to face one of the left and right sides of the loading platform 2, that is, the side wall 23, and the holding member 30 may be fixed to both the supports 22.

  Moreover, although the case where the fixing | fixed part of the holding member 30 was the support | pillar 22 was demonstrated in the said embodiment, the structure which fixes the holding member 30 to the front wall 21 or the side wall 23 directly may be sufficient.

It is a schematic perspective view which shows the cover material which concerns on this invention, and its storage structure. It is a principal part perspective view which shows the state which closed the rail with the cover material in this invention. It is a perspective view which shows the obstruction | occlusion and taking-out state of the said cover material. It is a perspective view which shows the said cover material. It is the perspective view (a) which shows the holding member in this invention, and the I section expansion perspective view (b) of (a). It is a schematic perspective view which shows the state which accommodates the said cover material. It is a principal part perspective view which expands and shows the II section of FIG. It is a schematic perspective view which shows the state in which the said cover material was accommodated. It is sectional drawing (b) which follows the III-III line | wire of the principal part enlarged plan view (a) and (a) which shows the engagement state of the cover material and holding member in this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Van type truck 2 Cargo bed 3 Rail for cargo transportation trolley 4 Concave groove 5 Opening part 6 Bottom part 10 Cover material 11 Cover main body 12 Leg piece 13 Projection 14 Fingering recess 20 Cover material accommodating part 21 Front wall 22 Post 23 Side wall 30 Holding member 31 Fixing piece 32 Holding piece 33 Locking ridge

Claims (4)

A cover material provided on a loading platform of a cargo transporter vehicle for closing and opening a rail for a cargo transporting trolley having a recessed groove in which a trolley having a loading platform can travel,
A substantially π-shaped cross section having a flat cover body that closes the opening of the groove of the rail, and a pair of leg pieces that are suspended from the inner sides of both ends of the cover body and abut against the bottom of the groove. Formed of an extruded shape made of aluminum, and at the both ends in the longitudinal direction of the cover body, and finger recesses are formed on the back side of the cover body on the inner side from the both leg pieces, respectively. The ridge is formed in parallel with the leg piece with a dimension slightly larger than the thickness of the leg piece,
When the rail is closed, a plurality of the rails are arranged in contact with each other, and the cover body is located on the same plane as the surface of the cargo bed. by multiplying the finger to removable from within said groove in place,
When stacking the back side of the cover body inward and outward during storage, the leg piece of the one cover material can be positioned between the leg piece of the other cover material and the ridge,
A cover material for rails for cargo carrying trolleys. A storage structure for a cover material that is provided on a loading platform of a cargo transporter and that closes and opens a rail for a cargo transporting trolley having a recessed groove in which a trolley having a loading platform can travel,
The cover material includes a flat cover body that closes the opening of the groove of the rail, and a pair of leg pieces that are suspended from the inner sides of both ends of the cover body and contact the bottom of the groove. It is formed of an aluminum extruded shape having a substantially π-shaped cross section, and has a finger hook recess at both ends in the longitudinal direction of the cover body. When the rail is closed, a plurality of pieces are formed in one rail. The cover body is disposed on the same plane as the surface of the cargo bed and can be taken out from the groove by placing a finger on the finger-hanging recess when the rail is opened. Formed,
Comprising a pair of holding members erected facing the sides of the cargo carrier's cargo bed;
The two holding member includes a fixing piece which is fixed to the fixing portion which is erected on the bed side, the holding piece and a recess for provided in the two holding pieces facing the finger hook rising from the fixing piece And a locking ridge that can be engaged with
The cover material is placed in a state in which the back side leg pieces are shifted inward and outward, and the finger-hanging recesses of the overlapped cover material are engaged with the engaging protrusions of the holding member facing each other, and a plurality of overlaps are made. The stored cover material can be stacked and stored between the holding members.
A storage structure for a cover material for a rail for a cargo trolley. A cover material storage structure for stacking and storing the cover material for the cargo trolley rail according to claim 1 ,
Comprising a pair of holding members erected facing the sides of the cargo carrier's cargo bed;
The two holding members are provided on a fixing piece that is fixed to a fixing portion that is erected on the side of the cargo bed, a holding piece that stands up from the fixing piece, and a longitudinal direction of the cover material that is provided on the two holding pieces facing each other. Forming a locking ridge that can be engaged with a finger-hanging recess formed at the end,
When the cover material is stacked with the back side leg pieces shifted inward and outward, the cover material is placed with the leg pieces of one cover material positioned between the leg pieces of the other cover material and the ridges. A recess for hooking a finger of the material is engaged with a locking protrusion of the holding member facing each other, and a plurality of stacked cover materials can be stacked and stored between the holding members.
A storage structure for a cover material for a rail for a cargo trolley. In the storage structure of the cover material of the rail for cargo transportation trolleys of Claim 2 or 3 ,
A storage structure for a cover material for a rail for a cargo carrying trolley, wherein the holding member is fixed to a pair of struts that are erected opposite to both front ends of the cargo carrier.

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