KR20100137287A - Pallet having guard frame - Google Patents

Abstract

PURPOSE: A folder type load palette having a support frame is provided to protect from the scratch or damage from the outside shock of the components included inside and have a door on some part of the whole direction frame. CONSTITUTION: A folder type palette has a supporting frame. The folder type palette has flat phase '?? shape of folding shaft(16) at 4 edges of the square type base unit(4). An up and down direction inner rail groove and a shaft pin insertion hole are formed on the one side of inside of the 4 folding shafts and the other side. An outside shaft side is consisted in one body on the one side unit rear side outside of the folding shaft. Both vertical support of left and right side frames is inserted in the inner rail groove and a shaft pin insert hole among the front, rear, left and right(8, 10, 12, 14) consisting the whole direction frame.

Description

Folding pallet with support frame {PALLET HAVING GUARD FRAME}

The present invention relates to a folding loading pallet, and more particularly, to an improvement of a folding loading pallet having a base for loading goods and a support frame for pallets installed on the base.

In general, the loading pallet is configured to be easily transported using a forklift after loading the goods, and is divided into a wooden pallet, plywood pallet, steel pallet, HDF (High Density Fiber Board) pallet, etc. according to the material of construction.

Among these pallets for loading, there is a pallet consisting only of a base portion on which the article is mounted and placed. The pallet has a generally rectangular shape, and its standard has already been determined.

In order to ensure the safety of the goods loaded on the pallet consisting only of the base part, the support frame for pallets with four-sided frames of front, rear, left and right is mounted on the base part. To form a mesh.

Therefore, the mesh support frame made of steel wires may cause parts of the support frame on the base to partially protrude out of the support frame, causing damage to some of the parts. There is also a disadvantage in that the contained parts may be damaged due to impact.

Therefore, an object of the present invention is to have a door in some of the four sides of the frame and to protect the parts contained therein from damage or scratches due to external impact or scratches and folding pallets for folding to make a solid support frame by strengthening the strength of the four sides of the frame To provide.

Another object of the present invention is to provide a foldable pallet for foldable four-way frame that can be folded on the load-bearing base portion to maintain the folding function even if the hinge axis is frequently hit by the external impact.

Still another object of the present invention is to provide a folding loading pallet having a structure that facilitates entry of a forklift fork when carrying an article and facilitates simultaneous stacking of pallets during pallet storage.

In order to achieve the above object, the present invention provides a folding base pallet comprising a base unit for loading an article and a support frame for pallets of foldable front, rear, left, and right frames on the base, wherein the rectangular base portion 4 Each of the four corners is provided with a flat cross-section 'c' shaped bending shaft 16, respectively, the upper and lower inner orbit groove (19) and the shaft pin insertion in one surface portion and the opposite surface of the four bending shaft 16 The ball 20 is formed to correspond to the outer periphery shaft 30 is formed integrally on one side of the rear portion of the bending shaft 16, and constitutes a four-way frame between the inner raceway groove 19 and the shaft pin insertion hole (20) Two vertical support sections 32 of the left and right side frames 12 and 14 of the front, rear, left and right side frames 8, 10, 12 and 14 are respectively fitted and the lower shaft holes of the vertical support sections 32 ( 34) and the lifting shaft pin 26 is inserted while the shaft pin insertion hole 20 is aligned to ride the inner raceway groove 19. It is configured to be guided strongly, characterized in that the outer shaft portion 30 of the two bending shaft 16 is configured to be fixed to the fixed shaft pin 31 of the front and rear side frame (8) 10 lower.

In the above, the inner orbit groove 19 is characterized in that the cover plate 22 having a stripping hole 24 to the outer surface of the vertical long hole 18 formed in one surface portion of the bending shaft 16 is configured by welding coupling.

In addition, the present invention, the support member (4a) is formed in the lower four corners of the rectangular base portion 4, and has a handrail support portion 38 parallel to the other side recessed jaw of the bending shafts 16 and the left and right side frames ( 12 and 14, the support wall portion 4b disposed between the bending shafts 16 forming the 14 is coupled to the supporting member 4a, and the front, rear, left, and right side frames 8, 10, 12 14 is characterized in that it comprises a steel plate member 46 formed with a plurality of through holes (44).

In addition, the present invention is characterized in that the support member 4a of the base portion 4 is hexahedral and its outer surface is formed to be inclined downward toward the inner side with respect to the vertical plane, and the bottom bending portion in contact with the ground is formed to be curved. .

The present invention, while having a door in some of the four sides of the frame is a rigid four-sided frame to form a four-way frame with a steel plate member having holes to protect the parts contained therein from damage or scratches due to external impact or scratches and also reinforce the strength of the four-sided frame To make it work. In another aspect, the present invention has the advantage that the foldable four-sided frame on the load-bearing base portion to maintain the folding mechanism through the bending shaft structure in which the hinge axis is protected even if the hinge axis is frequently hit by the external impact, the base By forming a supporting part at the bottom corner, it is easy to enter the forklift fork when carrying the goods, and also has the advantage of having a structure that facilitates the simultaneous stacking of pallets during pallet storage.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a folding stacking pallet according to an embodiment of the present invention, Figure 2 is a front view of the folding stacking pallet of Figure 1, Figure 3 is a side view of the folding stacking pallet of FIG. 4 is a perspective view of the fold portion of FIG. 1, FIGS. 5 and 6 are a sectional plan sectional view of the fold portion of FIG. 1, and a sectional front sectional view of the fold portion, and FIG. 7 is a sectional side view of the fold portion of FIG. 1. 8 is an exploded perspective view of the left and right side frames of the present invention.

10 is an exemplary view in which the folding stacking pallets of the present invention are stacked, and FIG. 11 is an exemplary view in which the support frame of the folding stacking pallet of the present invention is stacked in a folded state.

As shown in FIG. 1, the folding pallet 4 which is applied to an embodiment of the present invention has a base part 4 for loading an article and a pallet support that is foldable on an upper part of the base part 4. Frame 6, the pallet support frame 6 is composed of a four-sided frame consisting of the front and rear, right and left side frames (8) 10 (12) (14).

Folding pallet (2) according to an embodiment of the present invention as a steel pallet T11 (1100 × 1100mm), T12 being promoted in a plurality of standard pallets (freight pedestal) for consistent domestic transport to reduce logistics costs and support logistics activities It is most suitable for (1200 × 1000mm) standard application. That is, the folding pallet for loading 2 of the present invention is suitable for application as a standard pallet, which is a standardized pedestal that enables a consistent logistics flow without breaking down the unitized cargo from the producer to the final consumer.

Folding pallet (2) of the present invention is the base portion (4) is a flat quadrangular, the forklift of the forklift is easy to enter the four directions, each of the four corners of the rectangular base portion (4) the island-shaped support member ( 4a) are configured to be integrally formed. The island-like support member 4a is preferably formed by bending an iron plate by press working.

The island-shaped support member 4a formed at the bottom of the four corners of the base portion 4 is preferably a hexahedral shape, and it is preferable that the flat section width becomes narrower as it goes downward, but the outer surface is inclined downward toward the inner side with respect to the vertical plane. Do. In addition, the bottom bent portion in contact with the ground in the supporting member (4a) is preferably bent to protect the container bottom surface of the freight vehicle.

The outer surface shape inclined to the vertical surface in the supporting member 4a serves as a guide surface for guiding the stacking pallets 2 when stacked.

The four corners of the square base portion 4 are formed to be erected upright by welding the bent shafts 16 having a flat section 'c' shape, and the front, rear, left and right side frames 8, 10, 12 and 14 are axially connected. Thus, as shown in Fig. 11, it is nested inwards and allows stacking.

In the present invention, the front, rear, left and right side frames 8, 10, 12, 14 constituting the four-way frame is provided with a steel plate member 46 formed with a plurality of through holes 44 by punching the iron plate foldable pallet 2 It protects the parts contained in) from damage or scratches by external impacts or scratches, and also reinforces the strength of the frame. When forming the through hole 44 in the iron plate member 46, it is preferable to burring the iron plate from the inner surface to the outer surface so that the inner surface can be maintained on a smooth surface.

 The front and rear left and right side frames (8), (10), (12) and (14) of the flat cross-section 'c'-shaped bending shaft 16 of the present invention is axially foldable to weld each corner of the base portion (4), etc. Is fixed upright.

The bending shaft 16 is divided into a front face part facing the front face and the other face face opposite thereto and a middle face portion therebetween, wherein one front face portion of the front face is relatively more sideways than the other face face facing rearward as shown in FIG. 5. Is extended. The front one surface portion of the bending shaft 16 is provided with an upper and lower inner raceway groove 19 formed by the combination of the vertical long hole 18 and the cover plate 22, and the shaft pin insertion hole in the other rear surface of the bending shaft 16 ( 20) is formed. In addition, the outer edge shaft piece 30 is integrally formed at the rear of the outer edge extending laterally longer than the other surface portion at one surface portion of the bending shaft 16.

Front, rear, left, and right side frames 8 constituting a four-way frame between the inner raceway groove 19 formed up and down on one surface of the bending shaft 16 and the shaft pin insertion hole 20 formed on the other surface of the bending shaft 16. 10, 12 and 14, one side of the two vertical support intervals 32 of the left and right side frames 12 and 14 having the structure as shown in FIG. When each of the two vertical support intervals 32 of the left and right side frame 12, 14 is inserted between the inner raceway groove 19 and the shaft pin insertion hole 20, the lower shaft hole 34 of the vertical support interval 32 and The shaft pin insertion hole 20 is aligned and the lifting shaft pin 26 is inserted through the shaft pin insertion hole 20 of the bending shaft 16 in the state. Then, when the manufacturer puts the vertical support section 32 of the left and right side frames 12 and 14, the lifting shaft pin 26 is the inner raceway groove 19 and the bending shaft 16 of one side of the bending shaft 16. The inner wall of the side can be guided up and down within the formed length range of the inner raceway groove 19. At this time, the circumferential surfaces at both ends of the elevating shaft pin 26 are clouded along the both side wall running surfaces in the inner raceway groove 19, so that the elevating shaft pin 26 is minimized from frictional wear. Furthermore, when lubricating oil is injected into the elevating shaft pin 26 and the inner raceway groove 19, the elevating shaft pin 26 is almost free of wear.

In order to provide the inner raceway groove 19 on one surface of the bending shaft 16, for example, a cover plate for forming a vertical long hole 18 on one surface of the bending shaft 16 and covering the vertical long hole 18 ( 22 is configured to be welded, and at this time, the cover plate 22 is formed with a stripping hole 24 coinciding with the shaft pin insertion hole 20 formed at the other surface portion of the bending shaft 16.

The stripping hole 24 formed in the cover plate 22 is formed in the inner raceway groove 19 of the lower shaft hole 34 and the bending shaft 16 in the vertical support section 32 of the left and right side frames 12 and 14. It is used when pulling out the lifting-up shaft pin 26 which is fitted and can go up and down. When the user wants to separate the left and right side frames 12 and 14 from the folding shaft, the left and right side frames 12 and 14 are positioned such that the lifting shaft pin 26 therein is positioned in the stripping hole 24 as shown in FIG. 5. When the needle rod is pushed into the stripping hole 24 while lifting the pin, the lifting shaft pins 26, which are fitted to the two vertical support sections 32 of the left and right side frames 12 and 14, are formed on the other side of the bending shaft 16. Out through the shaft pin insertion hole 20 formed in. The left and right side frames 12 and 14 are then separated from the base portion 4 of the foldable loading pallet 2.

The stripping hole 24 formed on the cover plate 22 also serves as a lubricant injection hole.

It will be apparent to those skilled in the art that the inner raceway groove 19 provided on one surface portion of the bending shaft 16 may be formed through embossing or the like.

In addition, the upper protruding piece is formed at the front one side portion and the lateral middle surface portion of the bending shaft 16, and the lower jaw lower portion is formed at the rear other surface portion than the upper protruding piece. An assembly groove 28 is formed in the upper protrusion piece of the front one side of the bending shaft 16, and the fixing piece 36 is integrated in the lower front part of the vertical support section 32 of the left and right side frames 12 and 14. As it is formed, the fixing piece 36 of the left and right side frames 12 and 14 is fitted into the assembly groove 28 of the bending shaft 16. In this case, the left and right side frames 12 and 14 stand firmly upright with the bending shaft 16.

The upper side protruding piece of the lateral intermediate surface portion of the bending shaft 16 is laminated on the folding folding pallet 2 at the bottom with the front, rear, right and left side frames 8, 10, 12 and 14 folded as shown in FIG. It is responsible for the role of the railing so that it does not slip to the outside when, and the other side of the rear concave portion extending to the upper projection side side surface is formed with a railing support 38 parallel to the concave jaw. The handrail support part 38 is a component of the support wall part 4b disposed by welding or the like between the bending shafts 16 forming the left and right side frames 12 and 14, and the front and rear left and right side frames 8 are arranged. (10) (12) 14 provides a seating surface to allow the upper foldable loading pallet (2) to be seated in the folded state. The support wall portion 4b having the handrail support portion 38 is preferably fixed to the outer bottom surface of the base portion 4 by welding or the like.

On the other hand, the outer edge rear portion of the front one side portion of the bending shaft 16, the outer shaft piece 30 is formed integrally with the bending shaft 16, the outer edge piece 30 of the front and rear side frame (8) 10 lower The fixed shaft pin 31 is fitted to be configured to be arranged.

The folding part shaft connection structure of the present invention using the bending shaft 16 as described above so that the hinge shaft pins of the front and rear side frames 8 and 10 and the hinge shaft pins of the left and right side frames 12 and 14 do not protrude outward. Do it. This allows the foldable four-sided frames on the base portion 4 to be loaded, even if the hinge shaft portion is frequently hit by external impact, so that the hinge shaft is artificially protected so that the folding mechanism is maintained as it is.

The front, rear, left, and right side frames 8, 10, 12, and 14 have an upper support and a lower folding shaft support between the two vertical supports to form a square frame, and the reinforcement of the square frame is formed. An iron plate member 46 having a plurality of through holes 44 is attached to the whole of each side frame by welding. The upper half of the front and rear side frames (8, 10) of the door 40 is hinged 42 is connected to allow the upper half to be selectively opened. In other words, the door 40 is opened when the loading and unloading work loads in the pallet to facilitate the operator unloading work.

9 is a front sectional view of the main part of the door of the present invention.

Door locks 48 are provided at both upper ends of the door 40, and the door locks 48 are locked to the locking pieces 54 provided in the adjacent left and right side frames 12 and 14, and thus the front and rear sides of the door 40 are locked. The frame 8, 10 and its neighboring left and right side frames 12, 14 are securely fastened.

In addition, the upper and lower ends of the lower half of the front and rear side frames (8) and (10) are formed with fixing pins (50) having heads, which are integrally formed at the middle of the left and right side frames (12) and (14). It is fastened with the fastening piece 52.

And, the upper support of the left and right side frames (12, 14) is provided as a balustrade support portion 56 bent "b". Handrail support portion 56 as the upper support of the left and right side frame 12, 14 is provided to prevent the separation or flow of the pallet stacked on the other pallets as shown in FIG.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be determined by the equivalent of claims and claims.

The present invention can be used for loading and transporting goods using a pallet, and can also be used for T11 (1100 × 1100mm) and T12 (1200 × 1000mm) standards that are being plurally promoted to a standard pallet (cargo pedestal) for domestic uniform transportation.

1 is a perspective view of a folding stacking pallet according to an embodiment of the present invention,

Figure 2 is a front view of the folding pallet for loading of Figure 1,

Figure 3 is a side view of the folding loading pallet of Figure 1,

4 is a perspective view of the fold portions of FIG. 1;

5 and 6 are main cross-sectional plan view and main portion front cross-sectional view of the fold of FIG.

7 is a sectional side view of the main portion of the fold of FIG. 1;

8 is an exploded perspective view of the left and right side frames of the present invention;

9 is a front sectional view of a main part of a door of the present invention;

10 is an exemplary view of stacking folding pallets of the present invention,

Figure 11 is an exemplary view laminated in a folded state of the support frame of the folding stacking pallet of the present invention.

<Explanation of symbols for the main parts of the drawings>

(2)-Folding pallet (4)-Base

(6)-Pallet support frame (8) (10) (12) (14)-Front, rear, left and right side frames

(16)-Bending shaft (18)-Vertical slot

(19)-Inner raceway groove (20)-Shaft pin insertion hole

(22)-Cover (24)-Remover

(26)-lifting shaft pin (28)-assembling groove

(30)-Outer shaft piece (31)-Fixed shaft pin

(32)-Vertical Support (34)-Lower Shaft

(36)-Fixed piece (38)-Railing support

(40)-door (44)-through-hole

(46)-Steel plate member (48)-Fasteners

Claims (5)

A pallet for palletizing a pallet, comprising: a base for loading an article and a support frame for pallets of foldable front, back, left, and right frames on the base; Each of the four bases of the quadrilateral base portion (4) is provided with a bent axis 16 of the flat section 'c' shape, the one side and the other side of the opposite side in the four bent shafts 16 19) and the shaft pin insertion hole 20 is formed to correspond to the outer edge portion 30 is formed integrally on the rear outer edge of the bending shaft 16, the inner raceway groove 19 and the shaft pin insertion hole (20) Between the left and right side frames 12, 14 of the front, rear, left and right side frames 8, 10, 12, 14 constituting the four-way frame, both vertical support intervals 32 are fitted, respectively. In the state in which the lower shaft hole 34 and the shaft pin insertion hole 20 are aligned, the elevating shaft pin 26 is inserted into the inner raceway groove 19 to be elevated and guided, and the outer edge shafts of the two bending shafts 16 are formed. Foldable loading pallet having a support frame, characterized in that the piece 30 is configured to be fixed to the front and rear frame 8, 10 fixed shaft pin 31 bottom. The method of claim 1, wherein the inner raceway groove 19 is configured by welding coupling the cover plate 22 having the stripping hole 24 on the outer surface of the vertical long hole 18 formed in one surface portion of the bending shaft 16. Folding pallet for carrying support frame. The support member (4a) is formed in the lower four corners of the rectangular base portion (4), and has a handrail support portion (38) parallel to the other surface recessed jaw of the bending shafts (16). And a support wall portion 4b coupled between the bending shafts 16 forming the left and right side frames 12 and 14 is coupled to the base portion 4 to fold and stack the pallet therein. . The support frame according to claim 1 or 2, wherein the front, rear, left, and right side frames (8), (10), (12) and (14) have a steel plate member (46) formed with a plurality of through holes (44). Folding pallet for loading. 4. The supporting member 4a of the base portion 4 is hexahedral and its outer surface is formed to be inclined downward toward the inner side with respect to the vertical plane, and the bottom bent portion contacting the ground is formed to be curved. Folding pallet.

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