JP5107763B2 - Crane cargo handling equipment - Google Patents

Description

  The present invention relates to a crane handling and transporting tool used in combination with a pallet in order to prevent an article loaded on the pallet from falling off due to the inclination of the pallet during the lifting operation by the crane. That is, the crane cargo handling and transporting tool is used when an article conveyed to a predetermined location by a forklift is lifted from the location by a crane and transported to another predetermined location.

As a conventional crane cargo handling equipment, for example, there is one described in Patent Document 1 below. This is because a rectangular cylindrical enclosure frame that surrounds a rectangular pallet having a fork insertion port of a forklift and is arranged in a self-supporting manner, and the insertion opening can be freely assembled between the opposing side frames of the enclosure frame. It is provided with a supporting material for the pallet to be handed over.
JP 2007-290773 A

  In the above conventional crane cargo handling equipment, since the enclosure frame is integrally formed in a rectangular cylinder, it takes up a bulky space when storing or carrying the enclosure frame when not in use. There was a problem.

  In view of the above circumstances, an object of the present invention is to provide a crane handling and transporting tool that is easy to assemble and disassemble and does not take up space during storage or transportation.

Means for solving the above-described problems will be described with reference numerals in the embodiments described later. A crane cargo handling tool according to the first aspect of the invention is a pallet 1 having a fork insertion port 1a of a forklift. The front and rear left and right side frames 2, 2, 3, and 3 that are opposed to each other to surround the front and rear, and left and right, respectively, and the receiving member insertion ports 5 and 5 provided at the lower ends of the front and rear side frames 2 and 2, respectively. And support members 4 and 4 inserted through the insertion port 1a of the pallet 1, and a hook hook ring 7 for the crane is provided at the upper ends of the front and rear side frames 2 and 2, respectively. The hooks 8 are provided at both ends of the frames 3 and 3, and the hooked parts 9 to which the hooks 8 of the left and right frames 3 are hooked are provided at both ends of the front and rear frames 2. 3 by hooking the hooking portion 8 of the front and rear side 3 to the hooked portion 9 of the front and rear side frame 2. , Characterized in that so as to form a surrounding frame A _{2, 2, 3, 3} connecting the to what 3,3.

  According to a second aspect of the present invention, in the stepladder according to the first aspect, a plurality of the hooked portions 9 are provided at both end portions of the front and rear side frames 3 at required intervals in the side frame length direction. To do.

  Claim 3 is a crane cargo handling equipment according to claim 1 or 2, wherein the upper ends of the front and rear side frames 2 and the left and right side frames 3 are inclined diagonally across the front and rear side frames 2 and 3 respectively. It is characterized in that latching piece receivers 25 and 26 for latching the latching pieces 23 and 24 at both ends of the reinforcing frame 6 to be stretched are provided.

  A fourth aspect of the present invention is the crane cargo handling device according to any one of the first to third aspects, wherein a plurality of receiving member insertion ports 5 are arranged in parallel at both ends of the lower end surface of each of the front and rear side frames 2. It is characterized by.

  The fifth aspect of the present invention is the crane cargo handling device according to any one of the first to fourth aspects, wherein the front and rear side frames 2 are formed of upper and lower horizontal frame members 11 and 12 and left and right vertical frame members 13 and 13, respectively. A side frame body 16 formed by disposing a planar member made of a lattice material 15 or a net material in the peripheral frame 14, and a pair of left and right integrally disposed on one side of the side frame body 16. The support member insertion port 5 is provided at the lower end of each support column 17 and the hook retaining ring 7 is attached to the upper end portion of each support column 17.

  A sixth aspect of the present invention is the crane cargo handling device according to any one of the first to fourth aspects, wherein each of the left and right side frames 3 is a peripheral frame 21 formed by upper and lower frames 18 and 19 and left and right side frames 20 and 20. A planar member made of a lattice material 22 or a mesh material is disposed in the inside.

The effect of the invention by the above-described solution means will be described with reference numerals of embodiments to be described later. The crane cargo handling equipment of the invention according to claim 1 is arranged to face each other in front, rear, left and right so as to surround the pallet 1. The front and rear left and right side frames 2, 2, 3, and the receiving member insertion ports 5, 5 provided at the lower ends of the front and rear side frames 2, 2 and the insertion port 1 a of the pallet 1 are inserted. The support members 4, 4 are provided, and the latching portions 8 are provided at both ends of the left and right side frames 3, 3, and the latching portions 8 of the left and right side frames 3 are latched at both ends of the front-rear side frame 2. The left and right side frames 2, 2, 3, 3 are provided by hooking the hooks 8 of the left and right side frames 3 to the hooked portions 9 of the front and rear side frames 2. connected in and forms a dam a _2,2,3,3, left and right four side frames 2,2,3,3 independently of one another before and after forming the surrounding frame a _2,2,3,3 Since the enclosures A _2,2,3,3 can be assembled and disassembled, it is convenient for transportation without taking up space during storage when not in use.

According to the second aspect of the present invention, a plurality of the hooked portions 9 are provided at both end portions of the front and rear side frames 2 at the required intervals in the length direction of the side frames 3 _. The horizontal width of _3,3 can be changed and adjusted.

According to the third aspect of the present invention, the reinforcing frame 6 can be easily and easily attached to the front and rear side frame 2 and the left and right side frames 3 and can be easily removed. The side frames 2, 2, 3, and 3 are firmly connected, and the surrounding frames A 2, 2, _{3, and 3} do not _rattle during movement by the crane.

  According to the invention which concerns on Claim 4, since the receiving member insertion port 5 is arranged in parallel by two each at the both ends of the lower end surface of each front-and-rear side frame 2, with respect to the pallet 1 from which size differs Also, the receiving member 4 can be inserted into the insertion port 1a.

  According to the invention according to claim 5, the front and rear side frames 2 are formed by a lattice material 15, a net material, or the like in a peripheral frame 14 formed by the upper and lower horizontal frame members 11 and 12 and the left and right vertical frame members 13 and 13. A side frame main body 16 formed by disposing a planar member and a pair of left and right support columns 17, 17 integrally disposed on one side of the side frame main body 16. By providing the receiving member insertion port 5 at the lower end and attaching the hook retaining ring 7 to the upper end portion of each column 17, the number of members of each side frame 2 is small and the structure is robust.

  According to the invention of claim 6, the left and right side frames 3 are each formed in a planar shape made of a lattice material 22, a net material or the like in a peripheral frame 21 formed by the upper and lower frames 18 and 19 and the left and right side frames 20 and 20. By arranging the members, the number of members of each side frame 3 is small, and the structure is robust.

  A preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 (a) is a front view showing the front and rear side frames of the crane cargo handling equipment according to the present invention, and FIG. (C) is a side view, (a) in FIG. 2 is a front view showing the left and right side frames, (b) is a plan view, (c) is a side view, and (a) in FIG. (B) is a plan view, (c) is a sectional view taken along line XX of (a), (a) is a front view of a reinforcing frame, and (b) is a plan view. FIGS. 5A and 5C are side views, FIG. 5A is a plan view of the pallet, and FIG. 5B is a front view as viewed from one end side in the pallet longitudinal direction. FIG. 6 is a front view showing the use state of the crane cargo handling equipment, FIG. 7 is a left and right side view, and FIG. 8 is a plan view.

As shown in FIGS. 6 to 8, the crane handling and transporting tool is disposed opposite to each other on the front, rear, left, and right sides so as to surround the pallet 1 (see FIG. 5) having the fork insertion port 1 a of the forklift. The front and rear left and right side frames 2, 2, 3 and 3 which are separated from each other, the receiving member insertion ports 5 and 5 provided at the lower ends of the front and rear side frames 2 and 2, and the insertion port 1a of the pallet 1, respectively. And the left and right support members 4 and 4 inserted through the front and rear frames 2 and 2 and the reinforcing frames 6 and 6 spanned diagonally across the left and right frames 3 and 3. A hook hook ring 7 of the crane is provided at the upper end of each of the front and rear side frames 2 and 2, and hooking portions 8 and 8 are provided at both ends of the left and right side frames 3 and 3, respectively. 2 and 2 are provided with hooked portions 9 and 9 for hooking the hooking portions 8 and 8 of the left and right side frames 3 and 3, respectively. The front and rear left and right side frames 2, 2, 3 are hooked by the hooked portions 8, 8 of the left and right side frames 3, 3 on the hooked portions 9, 9 of the front and rear side frames 2, 2. 3 are connected to form a surrounding frame A _2,2,3,3 . Here, in the pallet 1, both opening end sides where the insertion port 1 a is opened are defined as a front portion and a rear portion, and both side portions thereof are defined as a left portion and a right portion.

  Each of the front and rear side frames 2 includes a grid member 15 (planar member) made of a metal wire in a peripheral frame 14 formed by upper and lower horizontal frame members 11 and 12 and left and right vertical frame members 13 and 13. And a pair of left and right support columns 17, 17 integrally disposed on the outer surface side of the side frame body 16. Support member insertion ports 5 and 5 are provided side by side, and a hook retaining ring 7 is attached to the upper end portion of each support column 17. The two receiving member insertion ports 5, 5 provided side by side at the lower end of each column 17 are fixed to each other by welding and also to the lower end portion of the column 17 and the lower horizontal frame 12. In this embodiment, the grid member 15 of a metal wire is used as the planar member of the peripheral frame 14, but a wire mesh or punching metal may be used in addition to this.

  Each of the left and right side frames 3 has a grid member 22 (planar member) made of a metal wire arranged in a vertical and horizontal grid pattern in a peripheral frame 21 formed by upper and lower frames 18 and 19 and left and right side frames 20 and 20. Is formed. In this embodiment, the grid member 22 of a metal wire is used as the planar member of the peripheral frame 21, but a wire mesh or punching metal may be used in addition to this.

  The latching portions 8 provided at both ends of the left and right side frames 3 are made of inverted L-shaped metal fittings, and are respectively attached to the upper and lower end portions of the left and right side frames 20 as shown in FIG. In addition, as shown in FIG. 1, the hooked portions 9 provided on the front and rear side frames 2 for the hooking portion 8 to be hooked are made of metal fittings having a substantially U-shaped cross section. A plurality of, for example, three pieces are attached to both end portions of the inner side surfaces of the horizontal frames 11 and 12, respectively. Moreover, as shown in FIG. 1, the to-be-latched part 9 which consists of each U-shaped metal fitting is formed with the notch recessed part 9a with which the latching part 8 which consists of an L-shaped metal fitting engages.

  As shown in FIGS. 1 and 2, the front and rear side frames 2 and 2 and the left and right side frames 3 and 3 are disposed at the upper ends of the front and rear side frames 2 and the left and right side frames 3, respectively, as shown in FIGS. The latching piece receivers 25 and 26 for latching the latching pieces 23 and 24 at both ends of the reinforcing frame 6 that are slanted on the horizontal plane are provided. As shown in FIGS. 4 (a) to 4 (c), the reinforcing frame 6 is composed of a horizontal hook. Cylindrical latching pieces having different lengths are provided at both ends of the reinforcing frame 6 made of the horizontal hook. 23 and 24 are fixed vertically downward, respectively, and the shorter latch piece 23 is latched on the latch piece receiver 25 of the front and rear side frame 2, and the shorter latch piece 24 is the left and right sides. The frame 3 is latched by the latch piece receiver 26 of the frame 3.

  The receiving member 4 is composed of a rectangular tubular steel pipe that can be inserted into the receiving member insertion port 5 provided at the lower end of each of the front and rear side frames 2 and can be inserted into the insertion port 1a of the pallet. Bolt insertion holes (not shown) are provided at both ends of the nuts, and nuts 27 are fixed to the bolt insertion holes, and wing bolts 28 are screwed into the nuts 27. The end closure 29 is attached to both ends of the receiving member 4 made of this rectangular tubular steel pipe.

  Further, as shown in FIG. 1, the front and rear side frames 2 are provided with two receiving member insertion ports 5 at the lower ends of the pair of left and right support columns 17 and 17, respectively, as shown in FIG. Thus, the inter-core widths W1, W2, and W3 of the receiving member insertion ports 5 and 5 that face each other between the lower ends of the support columns 17 and 17 are set so as to correspond to different sizes of the wooden pallet 1. The center width W1 is used for the small pallet 1, the center width W2 is used for the medium pallet 1, and the center width W3 is used for the large pallet 1. Further, as can be seen from FIG. 1, the receiving member insertion port 5 is formed by cutting a rectangular tubular steel pipe into a predetermined length, and the receiving member insertion port 5 made of this rectangular tubular steel pipe includes A notch groove 30 (notched to a groove width slightly larger than the diameter of the butterfly bolt 28) is provided through which the butterfly bolt 28 screwed into the nut 27 of the receiving member 4 is inserted.

  The use of the crane cargo handling equipment configured as described above will be described with reference to FIGS. This cargo handling and transporting tool is used when an article that has been carried on a pallet and carried to a predetermined place by a forklift is lifted from the place by a crane and transported to another predetermined place. ), (B), the article B on the pallet 1 that has been carried by a forklift is shown in phantom lines.

  First, the front and rear side frames 2 and 2 are arranged on the front side and the rear side (the side where the insertion port 1a is opened) of the pallet 1 on which the article B is placed, and the left and right support members 4 and 4 are For example, the receiving member insertion port 5 at the lower end of the front frame 2 is inserted into the insertion port 1 a of the pallet 1 and further inserted into the receiving member insertion port 5 at the lower end of the rear frame 2. In this case, as shown in FIG. 1, each side frame 2 is provided with two receiving member insertion ports 5 at the lower ends of the pair of left and right support columns 17, 17. The receiving member insertion ports 5 and 5 of the frame 2 can be selected. In the embodiment shown in FIGS. 6 to 8, two receiving member insertion ports 5 and 5 (inter-core width W <b> 1 in FIG. 1) that face the inside at the lower ends of the front and rear side frames 2 are used.

Thus, after inserting the two support members 4, 4 across the support member insertion port 5 of the front and rear frames 2, 2 and the insertion port 1 a of the pallet 1, the butterfly bolt 28 is connected to each of the support member insertion ports 5. Are inserted into the nut 27 attached to the support member 4 from the cutout groove 30 and tightened to tighten the front and rear side frames 2, 2 through the insertion port 1 a of the pallet 1. 4 fixed on top. Thereafter, the left and right side frames 3 and 3 are arranged on the left and right sides of the pallet 1 from between the front and rear side frames 2 and 2, respectively, and as shown in FIG. The stop portion 8 is dropped onto the hooked portion 9 in the front and rear side frame 2 from above to be hooked, thereby connecting the front and rear and left and right side frames _{2, 2} , 3, and 3 to each other. _{, 3,3} .

Thereafter, as can be seen from FIG. 8, the reinforcing frame 6 is slanted across the front frame 2 and the left frame 3, and the reinforcing frame 6 is slanted across the rear frame 2 and the right frame 3. . As a result, the connected state of the front, rear, left and right side frames 2, 2, 3, 3 becomes strong, and there is no _rattling when the enclosure frames A ₂ , 2, 3, 3 are lifted by a crane and moved. When the reinforcing frame 6 is passed over, as shown in FIG. 7, the longer one of the locking pieces 23 and 24 projecting from both ends of the reinforcing frame 6 is moved to the left and right only at its lower end portion. While rotating in a state of being latched on the latching piece receiver 26 of the side frame 3, the shorter one of the latching pieces 23 is latched on the required ones of the plurality of latching piece receivers 25 of the front and rear side frames 2, It is preferable to push the long latch piece 24 into the latch piece receiver 26.

The article B on the pallet 1 is surrounded by the surrounding frames A 2, 2, ₃ , 3 formed by connecting the four side frames 2, 2, 3, 3 on the front, rear, left and right as described above, and the pallet 1 is inserted. When the pallet 1 is held by inserting the two support members 4 and 4 through the mouth 1a, the support member is lifted by a crane using the hook retaining ring 7 on the front and rear frames 2 and 2 side. 4 is loaded with the load on the pallet 1 side including the article B, and the surrounding frames A 2, 2, ₃ , and 3 receive this, so that the lifting work can be performed stably.

This crane cargo handling equipment is provided at the lower ends of the front and rear side frames 2, 2, 3, and 3 and the front and rear side frames 2 and 2, which are opposed to the front and rear and left and right sides of the pallet 1, respectively. The support members 4 and 4 are inserted through the support member insertion ports 5 and 5 and the insertion port 1a of the pallet 1, and the latching portions 8 are provided at both ends of the left and right side frames 3 and 3, respectively. The front and rear side frames 2 are respectively provided with hooked portions 9 on which the hooking portions 8 of the left and right side frames 3 are hooked, and the hooking portions 8 of the left and right side frames 3 are hooked to the front and rear side frames 2. The frame 9 is hung on the portion 9 to connect the front, rear, left and right side frames _{2, 2, 3} and ₃ to form an enclosure frame A _{2,2,3,3 . Since} the four side frames 2, 2, ₃ , ₃ on the front, rear, left and right forming ₃ , ₃ are independent of each other, the enclosure A ₂ , 2, ₃ , ₃ can be easily assembled and disassembled. Without taking up space Convenient to become.

Further, in this crane material handling equipment, the hook member 9, because they provided a plurality on the side frame 3 lengthwise predetermined intervals on both ends of the respective left and right side frames 3, surrounding frame A _{2, 2 , 3,3} left and right width can be changed and adjusted.

  Further, since a plurality of receiving member insertion ports 5 are arranged in parallel at both ends of the lower end surface of each of the front and rear side frames 2, the receiving member 4 is inserted from the receiving member insertion port 5 into the insertion port of the pallet 1. When inserting through the la, the support member 4 can be inserted into a desired insertion slot 1a corresponding to the size of the pallet 1.

The upper and lower side frames 2 and the left and right side frames 3 are respectively hooked with the latching pieces 23 and 24 at both ends of the reinforcing frame 6 that are slanted across the front and rear side frames 2 and the left and right side frames 3. Since the latch piece receivers 25 and 26 are provided, the reinforcing frame 6 can be easily and easily attached to the front and rear side frames 2 and the left and right side frames 3 and can be easily removed. As a result, the connected state of the front, rear, left and right side frames 2, 2, 3, 3 is strengthened, and there is no _rattling when the surrounding frames A 2, 2, _{3, 3} are suspended by a crane and moved.

  Each of the front and rear side frames 2 is formed by disposing a planar member made of a lattice material 15 or a net material in a peripheral frame 14 formed by upper and lower horizontal frame members 11 and 12 and left and right vertical frame members 13 and 13. The side frame main body 16 and a pair of left and right support columns 17, 17 integrally disposed on one side of the side frame main body 16, and the receiving member insertion port 5 is formed at the lower end of each support column 17. By providing and attaching the hook retaining ring 7 to the upper end portion of each column 17, the number of members of each side frame 2 is small, and the structure is robust.

  Each of the left and right side frames 3 is provided with a planar member made of a lattice material 22 or a net material in a peripheral frame 21 formed by the upper and lower frames 18 and 19 and the left and right side frames 20 and 20. Each side frame 3 has a small number of members and is structurally robust.

(a) is a front view which shows the front and back side frames of the crane cargo handling equipment concerning this invention, (b) is a top view, (c) is a side view. (a) is a front view showing left and right side frames, (b) is a plan view, and (c) is a side view. (a) is a front view which shows a receiving member, (b) is a top view, (c) is XX sectional drawing of (a). (a) is a front view of the reinforcing frame, (b) is a plan view, and (c) is a side view. (a) is a plan view of the pallet, and (b) is a front view seen from one end side in the front-rear direction of the pallet. It is a front view of the cargo handling equipment for cranes in use condition. It is a side view of the cargo handling equipment for cranes in use condition. It is a top view of the cargo handling equipment for cranes in use condition.

Explanation of symbols

1 Pallet 1a Pallet insertion slot 2 Front / rear side frame 3 Left / right side frame 4 Receiving member 5 Receiving member insertion port 7 Hook retaining ring 8 _Hanging portion 9 _Hooked portion A _2,2,3,3 Enclosure frame

Claims (6)

  The front and rear left and right side frames that are arranged opposite to each other so as to surround the pallet having the fork insertion port of the forklift, the receiving member insertion port provided at the lower end of each of the front and rear side frames, and the pallet A receiving member inserted through the insertion port, and provided with hook hook rings for cranes at the upper ends of the front and rear side frames, and hook portions at both ends of the left and right side frames, respectively. The front and rear side frames are provided with hooked parts that hook the hooks of the left and right side frames, and the left and right side frames are hooked on the hooked parts of the front and rear side frames. A crane handling and transporting tool that connects left and right side frames to form an enclosure.   The crane handling and conveying tool according to claim 1, wherein a plurality of hooked portions are provided at both end portions of each of the front and rear side frames at a required interval in the side frame length direction.   At the upper end of each of the front and rear side frames and the left and right side frames, there is provided a latch piece receiver for latching the latch pieces at both ends of the reinforcing frame that is obliquely spanned between the front and rear side frame and the left and right side frames. The crane cargo handling equipment according to claim 1 or 2.   The crane loading / unloading tool according to any one of claims 1 to 3, wherein a plurality of receiving member insertion ports are arranged in parallel at both ends of the lower end surface of each of the front and rear side frames.   Each of the front and rear side frames includes a side frame body formed by arranging a planar member made of a lattice material, a net material, or the like in a peripheral frame formed by upper and lower horizontal frame members and left and right vertical frame members, and this side A pair of left and right struts integrally disposed on one surface side of the frame main body, the support member is provided at the lower end of each strut, and a hook retaining ring is attached to the upper end portion of each strut. The crane cargo handling equipment according to any one of 1 to 4.   The crane according to any one of claims 1 to 4, wherein each of the left and right side frames includes a planar member made of a lattice material, a net material, or the like in a peripheral frame formed by the upper and lower frames and the left and right side frames. Cargo handling equipment.

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