JPH0629146Y2 - Cargo car - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a cargo vehicle in which a shelf frame and side frames are attached in a U-shape.

"Prior art" It is well known that a conventional cargo car has six balance wheels rather than four wheels in terms of startability and running performance, but when a six-cargo car is used, it is the four corners of the frame. The wheels are mounted so that the wheels are located at the center of both sides.

[Problems to be solved by the present invention] In a conventional six-wheeled cargo car, the wheels are mounted so that the wheels are located at the four corners of the frame and the center parts on both sides of the frame. It had the drawback that it could only be stored and required a large storage space.

In view of the above-mentioned conventional drawbacks, the present invention is a cargo car with good workability, which can stack a large amount of space in a small storage space and can easily load and unload luggage. Is intended to provide.

[Means for Solving the Problems] In order to achieve the above object, the present invention provides an inverted Z-shaped frame, swivel casters attached to the lower portions of the four corners of the frame, and substantially central both side portions of the frame. A pair of fixed casters attached to the side frame, a side frame having a lower end fixed to one side surface of the frame, a side frame that is attached to the side frame and can be opened and closed, and one end of the frame. A fixed shelf frame that covers the upper part of one end of the frame whose lower end is fixed to the end, and the other end of the side frame that can be brought into contact with the side frame and faces the fixed shelf frame. And a movable shelf frame that is rotatably attached so that the movable shelf frame can be positioned so that one end is attached to the other end of the fixed shelf frame and the other end is to the movable end of the movable shelf frame. Retainer that can be installed And a top plate rotatably attached to the frame at a portion to which the side frame body that can be installed on the frame is attached.

[Operation] The cargo vehicle configured as described above is used for transporting by loading luggage on the top plate or for temporarily storing goods.

Further, loading and unloading of luggage can be performed by opening the front and rear double doors that can be opened.

During storage and storage when not in use, the top plate is rotated to bring it into contact with the side frame body, and the movable shelf frame is brought into contact with the side frame body so that the Z-shaped frames are pushed and stored so as to overlap in the lateral direction. .

"Embodiment of the Invention" Hereinafter, the invention will be described in detail with reference to an embodiment shown in the drawings.

In the embodiment shown in FIGS. 1 to 8, 1 is a pair of side wall bars 2 and 2 made of square pipe material, and a pair of the side wall bars 2 and
2 is a frame formed in an inverted Z shape by a connecting bar 3 fixed to one end of one side wall bar 2 and the other end of the other side wall bar 2 by welding or the like. Reinforcing members 4 and 4 fixed to the pair of side wall bars 2 and 2 are attached to portions near both ends of the side wall 3.

Numerals 5, 5, 5, and 5 are universal casters attached to the lower portions of both ends of the frame 1.

Reference numerals 6 and 6 denote the free casters 5, 5, 5, which are attached to substantially central portions of the pair of side wall bars 2 and 2 of the frame 1.
It is a fixed caster equipped with wheels 7, 7 that are larger than five.

Reference numerals 8 and 8 denote rear cover members attached to the rear corners of the frame 1.

Reference numerals 9 and 9 denote front cover members attached to the front corners of the frame 1.

Reference numeral 10 denotes a side frame body attached so as to cover an upper portion of one side surface of the frame 1, and the side frame body 10 has side frame frames 11 whose lower end portions are fixed to both end portions of the one side surface of the frame 1, Lattice-shaped opening / closing doors 12, 12 attached to both side members of the side frame 11 and capable of opening a double door, and recesses (not shown) formed in the side wall bar 2 attached to the lower ends of the opening / closing doors 12, 12. ), And a connection fitting 16 provided with an operation piece 15 which is detachably engaged and can be moved in a 7-shape.

17 is a fixed shelf frame fixed to the rear end of the frame 1,
The fixed shelf frame 17 includes a fixed shelf frame 18 having a lower end fixed to the rear end of the frame 1, and the fixed shelf frame 18.
A shelf support bar 19 fixed to a portion near the upper part of 18 and a grid member 20 attached to the fixed shelf frame 18 are provided.

Reference numeral 21 is a column fixed to the tip of one side surface of the frame 1 so as to project upward.

The reference numeral 22 makes contact with the side frame body 10 rotatably attached to the support column 21 by hinges 23, 23, and also makes contact with the front cover bodies 9, 9 to face the fixed shelf frame 17. The movable shelf frame that can be located at
Is composed of a movable shelf frame 24, a shelf support bar 25 fixed to a portion near the upper part of the movable shelf frame 24, and a lattice member 26 attached to the movable shelf frame 24.

27 is a holding arm that connects the fixed shelf frame 17 and the upper part of the movable shelf frame 22 on the side of the opening 28, and the holding arm 27 is a support fitting attached to the upper part of the fixed shelf frame 17 on the side of the opening 28. 29
A holding arm main body 31 having a locking piece 30 at a tip end rotatably attached to the support fitting 29, and the movable shelf frame 22.
The holding arm body attached to the upper part of the opening 28 side of the
An engaging member 32 to which the locking piece 30 of 31 is locked.

Reference numeral 33 is a top plate supported by the frame 1, and the top plate 33 is structured so that it can be hung up by being locked by a locking tool 34 attached to the side frame body 10 when not in use.

The cargo vehicle 35 having the above-described configuration opens the opening / closing doors 12, 12 of the side frame body 10 to load or take out luggage on the top plate 33 from the front and the rear.

When the luggage is loaded on the top plate 33, the fixed shelf frame 18 of the fixed shelf frame 17 is pushed or pulled to move it to a predetermined position for transportation or temporary storage.

Next, when not in use, as shown in FIG. 7, the top plate 33 is rotated to be locked by the locking tool 34, and the movable shelf frame 22 is rotated to be brought into contact with the side frame body 10.

Thereafter, the front is pushed in from the rear of the front cargo truck 35 which is in the stored state as shown in FIG.

[Different Embodiments of the Present Invention] Next, different embodiments of the present invention shown in FIGS. 9 to 14 will be described. In the description of these examples,
The same components as those of the embodiment of the present invention are designated by the same reference numerals, and duplicate description will be omitted.

In the embodiment of FIGS. 9 to 11, the main difference from the embodiment of the main body is a side frame body 10A, and this side frame body 10A is a side frame frame 11 fixed to a frame 1, and this side frame body 10A. The grid member 36 is fixed to the frame 11.

Cargo car 35A using the side frame and other 10A configured in this way
May be configured.

12 to 14 is different from the embodiment of the present invention in that the casters 5, 5, 5 and 5 are attached only to the four corners of the frame 1 as described above. It may be configured as a cargo car 35B.

"Effects of the Present Invention" As is apparent from the above description, the following effects can be obtained in the present invention.

(1) An inverted Z-shaped frame, free casters attached to the lower parts of the four corners of the frame, a pair of fixed casters attached to both sides of the center of the frame, and a lower end on one side of the frame. A side frame body having a fixed portion, a side frame body including a double door that can be opened and closed, and a side frame body having a lower end portion fixed to one end portion of the frame. The fixed shelf frame and the other end of the side frame body can be brought into contact with the side frame body, and are rotatably mounted so as to be positioned so as to face the fixed shelf frame. A movable shelf frame, a holding arm having one end attached to the other end of the fixed shelf frame and the other end attached to the movable end of the movable shelf frame, and the holding arm installed above the frame. The side frame that can be Because it is constituted by a pivotally mounted top plate portion of the frame is mounted,
By rotating the top plate and the movable shelf frame to the storage state, the tip end can be pushed in from the rear part of the cargo vehicle in the storage state and can be stored side by side.

Therefore, many cargo vehicles can be stored in a small storage space.

(2) According to the above (1), many cargo vehicles can be stored in a small space, so that the transportation cost can be reduced.

(3) According to the above (1), since the structure is simple, it can be easily manufactured.

(4) According to the above (1), since the top plate and the movable shelf frame are simply rotated at the time of storage, they can be easily used without removing the top plate or the movable shelf frame at the time of use. it can.

(5) According to the above (1), loading and unloading of luggage on the top plate can be performed from both sides, and work can be performed efficiently.

(6) According to (1) above, the lower end of the side frame body is fixed to one side surface of the inverted Z-shaped frame, and the lower end of the fixed shelf frame is fixed to one end of the frame. Despite being a cargo car that can be stored in a state, the side frames and the fixed shelf frame can have sufficient strength and durability can be improved.

(7) Claims 2 and 3 have the same effects as those of the above (1) to (4).

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention, and FIGS. 2 to 6 are front views, side views, plan views, rear views, bottom views and FIG. 7 showing an embodiment of the present invention. FIG. 8 is a plan view showing the present invention set in a stored state, FIG. 8 is a plan view showing the stored state of the present invention, and FIGS. 9 to 11 and 12 to 14 show different embodiments of the present invention. FIG. 1: Frame, 2: Side wall bar, 3: Connection bar, 4: Reinforcing member, 5: Flexible caster, 6: Fixed caster, 7: Wheel, 8: Rear cover body, 9: Front cover body, 10, 10A: Side frame body, 11: Side frame frame, 12: Open / close door, 15: Operation piece, 16: Connection fitting, 17: Fixed shelf frame, 18: Fixed shelf frame frame, 19: Shelf board support bar, 20: Lattice member, 21: Struts, 22: Movable shelf frame, 23: Hinge, 24: Movable shelf frame, 25: Shelf board support bar, 26: Lattice member, 27: Holding arm, 28: Opening part, 29: Support metal fittings, 30: Locking piece, 31: Holding arm body, 32: Engaging member, 33: Top plate, 34: Locking tool, 35, 35A, 35B: Cargo wheel, 36: Lattice member.

Claims (3)

[Scope of utility model registration request] 1. An inverted Z-shaped frame, free casters attached to the lower portions of the four corners of the frame, a pair of fixed casters attached to both sides of the center of the frame, and one side surface of the frame. A side frame body having a lower end fixed to the side frame, a side frame body including an opening / closing door attached to the side frame frame, and an upper part of the one end of the frame whose lower end is fixed to one end of the frame. And a fixed shelf frame that covers the fixed frame and the other end of the side frame can be brought into contact with the side frame and rotatably mounted so as to be positioned so as to face the fixed shelf frame. A movable shelf frame, a holding arm having one end attached to the other end of the fixed shelf frame and the other end attached to the movable end of the movable shelf frame, and the holding arm installed above the frame. Before I can Cargo vehicle, characterized in that comprising a top board side frame is pivotally mounted to the frame portion attached. 2. An inverted Z-shaped frame, swivel casters attached to the lower portions of the four corners of the frame, a pair of fixed casters attached to substantially both sides of the center of the frame, and one side surface of the frame. A side frame frame having a side frame body whose lower end portion is fixed to the frame, a fixed shelf frame which covers the upper end of one end portion of the frame whose lower end portion is fixed, and the other end portion of the side frame body. A movable shelf frame rotatably mounted so that it can be brought into contact with the side frame body and can be positioned so as to face the fixed shelf frame; A holding arm attached to the other end, the other end of which can be attached to the movable end of the movable shelf frame, and a frame at a portion to which the side frame body that can be installed above the frame is attached. Installed rotatably And the top plate and the cargo vehicle, characterized in that it consists. 3. An inverted Z-shaped frame, casters attached to lower parts of four corners of the frame, and a side frame covering an upper part of one side surface of the frame whose lower end is fixed to one side surface. A body and a fixed shelf frame having a lower end fixed to one end of the frame and covering an upper part of the one end of the frame,
A movable shelf frame rotatably attached to the other end portion of the side frame body so that the side frame body can be brought into contact with the side frame body, and the side frame body can be positioned so as to face the fixed shelf frame. A holding arm having one end attached to the other end of the fixed shelf frame and the other end attached to the movable end of the movable shelf frame, and a top plate attached to the upper part of the frame. Cargo car characterized by.