JP3062876B2 - Assembling type packing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an assembling type packing apparatus which can be used repeatedly by assembling and disassembling components, and is used for packing heavy items such as washing machines.

[0002]

2. Description of the Related Art Conventionally, a box-shaped framework such as a washing machine is packed by fixing a large number of wooden boards around the base plate on which the washing machine or the like is mounted with nails or screws. This was done by assembling and forming.

However, in the case of packaging using a wooden frame, many wooden plates and nails are used for assembling a box frame such as a base plate on which a box body is placed, side frames built around the base plate, and reinforcing braces. Fixing members such as screws and tools are required, and assembly,
Since the disassembly takes a lot of time and effort, the work is entrusted exclusively to the packing company, and the packing cost is considerably increased accordingly. In addition, the packaging materials such as the wooden boards after dismantling become waste materials and require the treatment of industrial waste, so that additional labor and cost are required.

[0004]

DISCLOSURE OF THE INVENTION The present invention solves the above-mentioned drawbacks of the prior art, and can be easily assembled and disassembled by a small number of constituent members without the need for tools, and the non-use To provide an assembling-type packaging device for heavy boxes, which is sometimes re-assembled into a small size, does not take up space for transportation and storage, can be used repeatedly after disassembly, can greatly contribute to material savings and cost savings. With the goal.

[0005]

The present invention employs the following means in order to achieve the above object. That is, a pair of support frames which have legs on the lower surface of the rectangular frame and are arranged to stand upright on both sides of the heavy box to be packed, and a front surface and a rear surface between the pair of opposing support frames. Both ends are engaged with pins up and down
It comprises a pair of upper connecting rods and a lower connecting rod which are removably joined and connected by the insertion fitting of the holes to form a packaging frame, and a pair of opposing support frames and an upper connecting rod and
The joint connection with the lower connecting rod is on the upper side of the vertical frame of the support frame.
Upper connecting rod and lower connecting to the engaging pin protruding in the lower part and lower part
Insert the engagement holes provided in the fixed connecting plate at both ends of the rod.
And the connecting frame and the vertical frame of the supporting frame.
A lock pin is penetrated and engaged with the piece, and at the time of forming the packaging frame, a lower surface receiving portion provided on the lower side of the pair of support frames and a top plate holding portion provided on the upper surface of the pair of upper connecting rods. subjecting the box heavy object placed accommodated to packing between, when not in use, the frame
A pair of support frames and a pair of upper connecting rods and lower
Decomposed by release of the engagement plug and a part connecting rod, folding
In order to enable stacking of multiple sets of
Head protruding into a pair of opposite lateral frames of one support frame
The engaging pins are formed on the connecting plates of the upper connecting rod and the lower connecting rod, respectively.
The mating holes are fitted, and each pair of
The upper connecting rod and the lower connecting rod are loaded and stored, and supported on them
A state in which the legs on the lower surface of the frame are opposite to the one support frame.
To form the other support frame on a pair of opposite lateral frame pieces
Through the connecting plate and project from one of the support frames.
When it is fitted to the protruding end of the engaging pin
In both cases, the stacking of the upper and lower connecting rods
With one end pivoted to one of the support frames and the other support frame.
It is characterized in that it is held small by a hooked piece and a lock pin, folded and stored in a small size, and provided for transportation and storage. The shape and material of the supporting frame, the upper connecting rod and the lower connecting rod, the mutual connecting means, and the like that form the framework can be made appropriately without departing from the scope of the present invention described above. To satisfy the rationality of functions, etc.
For example, the following may be used.

As the supporting frame, a rectangular frame made of a rectangular frame is used, and a leg provided on the lower surface thereof is provided with a groove which can be fitted into the frame.

[0007] An engaging pin projecting from an upper portion and a lower portion of a vertical frame piece of a support frame is used to join and connect a pair of opposing support frames to an upper connecting rod and a lower connecting rod. Tona
And, greater than the upper connecting rod and the engaging hole of <br/> the headed engagement pin head provided on the connecting plate fixed to the rod side end portion of the lower connecting rod to be fitted insertion into the engaging pin A hole having a small diameter and a hole having a small diameter are connected and formed. As a bottom receiving part for heavy box
Is Ru used as fixed arranged below the sides of the supporting frame a support plate for placing a partitioned by attaching a plate member for adjusting the depth or width at right angles to the middle of the cradle box heavy in its compartment On the other hand , as the top plate holding portion of the heavy box, a plate having an appropriate width and extending at right angles to the rod toward the inside of the framework is used on the upper surface of the upper connecting rod. The top plate holding portion may be formed integrally with and protruding from the upper edge of the connecting plate on both sides of the upper connecting rod.

The connecting plates on both sides of the upper connecting rod and the lower connecting rod
In order to have not only the joining function but also the bracing function at the corners of the framework, a triangular plate may be used.

In order to prevent impact on a heavy box to be packed and to reinforce the frame, an appropriate number of rods are provided on the outer surface between the opposed vertical frame pieces of the rectangular frame of the pair of support frames. Are connected in parallel.

[0010] Further, in consideration of the mobility of the device in which the heavy box is packed, traveling wheels may be provided on the lower surface of the lower connecting rod.

Further, a lock pin for locking the connecting plates of the upper connecting rod and the lower connecting rod with the supporting frame and for locking the pair of supporting frames in a stacked state when not in use is provided. In some cases, a groove having a split groove along its length direction and an engaging piece pivotally connected to the split groove via a rotary shaft may be used.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the attached drawings.

The assembling type packing apparatus according to the present invention comprises a pair of support frames 1, 1 and a pair of upper connecting rods 2, 2 and lower connecting rods 3, 3, respectively. A frame is formed to pack a washing machine and the like, and it is disassembled and reused.

One of the support frames 1, 1 is formed in a square frame by a square pipe and has legs 4 on the lower surface. If both sides)
Are arranged to face each other. The leg 4 has a channel-shaped groove on the lower surface that can be fitted into a square pipe of a rectangular frame of another support frame 1. The top and bottom longitudinal surfaces of between the pair of supporting frames 1,1 to the opposite upright, the following respective pin and engaging the both side ends of each pair of upper connecting rod 2,2 and the lower connecting rod 3, 3 later The mating holes are removably joined and connected by the insertion fitting, so that a packaging framework is formed.

The upper and lower portions of the vertical frame pieces on the front and rear sides of the pair of support frames 1, 1 standing opposite to each other are provided with engaging pins 5, 5, 6, 6 with heads and lock pins described later. Engagement holes 7, 7 are protruded and bored, respectively. This engagement pin with a head 5,
Both ends of the upper connecting rods 2, 2 and the lower connecting rods 3, 3 are joined and connected to 5, 6, and 6, respectively. The upper connecting rods 2, 2 and the lower connecting rods 3, 3 are made of square pipes, and triangular connecting plates 8, 8, 9, 9 are fixed to both ends thereof.
The connecting plates 8, 8, 9, 9 are provided with the engaging pins
Engagement holes 10, 10, 11, 11 that engage with 5, 6, 6 and engagement holes 12, 13 for the lock pin are formed. Engagement holes 10 and 11 that engage with these headed engagement pins 5 and 6
As shown in the figure, a hole having a diameter larger than the head of the engaging pins 5 and 6 and a hole having a smaller diameter are continuously connected to each other. At both ends of the lower side of the support frames 1, 1, lower surface receiving portions 14, 14 for mounting and supporting a heavy box body on an angled receiving base are fixedly arranged. A partition adjustment plate 15 whose arrangement position is determined according to the depth or the width of the box heavy object A is provided in the middle of the angled receiving table. On the other hand, on the upper surfaces of the connecting plates 8, 8 on both sides of the upper connecting rods 2, 2, a top plate (upper surface) holding portion 1 for the box heavy object A is provided.
6, 16 are formed integrally at right angles to the inside of the framework.

Then, the connecting plates 8, 8, 9, 9 include:
A lock pin 17 is attached by a chain. The lock pin 17 is provided with the engagement holes 7, 12, 1 when the frame is formed.
3, and is connected and joined to the supporting frames 1, 1 and the upper connecting rods 2, 2 and the lower connecting rods 3, 3. As shown in FIG. A split groove 18 is formed along the width direction, and an engaging piece 19 is pivotally mounted in the split groove via a rotating shaft. In addition, when the lock pin 17 is disassembled and not used, the upper connecting rod 2,
2, and an engagement hole 20 provided in the lower connecting rods 3, 3
Is fitted and held. Further, in order to hold the upper connecting rods 2 and 2 and the lower connecting rods 3 and 3 between the pair of support frames 1 and 1 that are disassembled when not in use, a rectangular frame of one of the support frames 1 is used. Headless engagement pins 21 for engaging the engagement holes 10, 11 formed in the connection plates 8, 9 are formed on the upper and lower lateral frame pieces so as to protrude, and the rectangular frame body of the other support frame 1 is formed. The upper and lower lateral frame pieces are provided with the engaging pins 2.
1 is formed with an insertion hole 22 to be fitted. And
In order to lock the superposed support frames 1 and 1 together, a lock pin insertion hole is provided on both outer surfaces of opposed rectangular frame pieces of a rectangular frame of one support frame 1 and a lock pin is attached by a chain. A stop piece 23 is pivotally mounted, and lock pin insertion holes 24 are formed on both outer surfaces of the opposite vertical frame pieces of the rectangular frame body of the other support frame 1. Further, a pair of support frames 1, 1
A suitable number of protective rods 25 for reinforcing the support frame and for preventing impact on the box heavy object A are hung in parallel on the outer surface between the opposed vertical frame pieces of the rectangular frame through the mounting plate. Passed and linked. Although not shown, the lower connecting rod 3,
In some cases, traveling wheels such as casters are provided on the lower surface of the square pipe 3.

As shown in FIG. 5, when packing the box heavy object A, a pair of support frames 1, 1 are first erected on both sides of the box heavy object A such as a washing machine. The heavy box A is lifted by a forklift or the like and placed on the lower surface receiving portions 14 on the lower side of the support frame. Next, FIG.
As shown in the figure, the upper connecting rods 2, 2 and the lower connecting rods 3, 3 are respectively inserted into and joined to the upper and lower portions of the front and rear surfaces between the pair of support frames 1, 1 facing each other, and are joined and connected. By forming a box-shaped framework around A around a pair of support frames 1, 1 and a pair of upper connecting rods 2, 2 and lower connecting rods 3, 3, the packing is completed.

The upper connecting rods 2, 2 are joined to the pair of support frames 1, 1 by joints with head-engaging pins projecting from the front and rear upper portions of the vertical frame pieces of the support frames 1, 1. 5,
5 is a triangular connecting plate 8,8 at both ends of the upper connecting rod 2,2.
Then, the lock pins are engaged with the engagement holes 12 and 7 formed in the connecting plate 8, 8 and the vertical frame pieces of the support frames 1, 1, respectively. 17 through penetration engagement. As shown, the engagement holes 10, 10 formed in the connecting plates 8, 8 are formed by continuously connecting a hole having a diameter larger than the outer diameter of the head of the engagement pins 5, 5 with the head and a hole having a smaller diameter. First, the large-diameter holes are fitted into the engaging pins 5 and 5, and then the upper connecting rods 2 and 2 are dropped down to fit the small-diameter holes into the shafts of the engaging pins 5 and 5. Fits. Then, the heads of the engaging pins 5 and 5 serve as stoppers to prevent the upper connecting rods 2 and 2 from falling off the engaging pins 5 and 5 and to support the supporting frames 1 and 1 and the upper connecting rods 2 and 2. Is joined. As shown in FIG. 4, the lock pin 17 has a split groove 18 formed at the shaft tip along the length direction, and an engaging piece 19 is pivotally mounted therein via a rotary shaft. When the engaging piece 19 is rotated through 90 degrees after passing through the holes 12 and 7, the engaging piece 19 is
And the upper connecting rods 2, 2
Of the support frames 1, 1 and the upper connecting rods 2, 2 are firmly connected. The joint connection of the lower connecting rods 3, 3 to the pair of support frames 1, 1 is similarly protruded from the front and rear lower portions of the vertical frame pieces of the support frames 1, 1 by the same operation. The engagement between the engagement pins 6 and 6 with the heads and the engagement holes 11 and 11 formed in the connection plates 9 and 9 at both ends of the lower connection rods 3 and the engagement holes in the connection plates 9 and 9. 1
3 and through the engagement of the lock pin 17 with the engagement hole 7 of the support frame 1, 1. As described above, the assembly of the framework for packing the heavy box body A can be easily performed without the necessity of a joining member such as a nail or a screw or a joining tool such as a hammer or a screw tightening tool.

The total length of the upper connecting rods 2, 2 and the lower connecting rods 3, 3 including the connecting plates 8, 8 and 9, 9 at both ends thereof is the length between the pair of support frames 1, 1 standing upright. That is, the length is set to a length suitable for packing the heavy box A, and the rod portion thereof is connected to the support frames 1,
The upper connecting rods 2 and 2 and the lower connecting rods 3 and 3 are opposed at both ends at the time of joining and connecting, respectively. The support frames 1 and 1 are assembled in a state of contacting the inner surface side between the vertical frame pieces. The headed engaging pins 5, 5 and 6, 6 for engaging the connecting plates 8, 8, 9 and 9 respectively have appropriate lengths from the upper and lower edges of the longitudinal frame pieces of the supporting frames 1 and 1 to the middle side. It is located close to Therefore, at the time of joining and connecting, the upper connecting rods 2, 2 are appropriately positioned below the upper end edges of the vertical frame pieces of the support frames 1, 1, and conversely, the lower connecting rods 3, 3 are appropriately longer than the lower end edges thereof. It is located above.

At the time of packing, the lower surface of the box heavy object A has its front surface and rear surface (or both side surfaces) sides formed by angle-shaped receiving bases of the lower surface receiving portions 14 and 14 and a partition adjusting plate 15 disposed therebetween. The upper surface (top plate) of the box heavy object A is supported by top plate holding portions 16, 16 provided on the connecting plates 8, 8, 9, 9 of the upper connecting rods 2, 2. For the difference in external dimensions such as the width, depth and height of the heavy box A, the length of the upper connecting rods 2 and 2 and the length of the lower connecting rods 3 and 3 and the partition adjustment plate for the angle-shaped receiving base. 15 disposition position, top plate holding parts 16, 16
The width (projection length) of the head and the arrangement positions of the headed engagement pins 5, 5, 6, 6 are appropriately set and adjusted accordingly.

The upper connecting rods 2, 2 and the lower connecting rods 3, 3 are disposed in parallel outside the front and rear (or both side) sides of the packed box body weight A, and are disposed on both sides (or front and rear sides). Since a pair of protective rods 25, 25 are provided on the outside of the rear surface, the heavy box is protected against external impact.

The packing framework for packing the heavy box A is as follows:
It can be stacked up and down two or three levels and transported via a transport vehicle. That is, since the channel-shaped groove is provided in the leg 4 on the lower surface of the support frame 1, the groove of the leg 4 in the upper frame is replaced with the upper square pipe-made horizontal frame piece of the support frame 1, 1 in the lower frame. By fitting and mounting on the, stacking over a plurality of stages is possible. The loading of a plurality of packing frames mounted on a carrier is carried out by passing a fork to the lower surface of the lower connecting rods 3 and 3 and lifting it with a forklift, or by protruding a protection rod 25 protruding from the outer surface of the support frames 1 and 1. , 25 by hanging a wire or a belt on a mounting bracket and suspending it with a crane.

When the packing frame in which the heavy box material A is packed is carried into a predetermined place and it is not necessary to form the frame (when the packing device is not used), each of the pair of supporting frames 1 and 1 separates the frame. The upper connecting rods 2 and 2 and the lower connecting rods 3 and 3 are removed from each other to release the joint and disassemble. To release the joining connection, the engaging piece 19 of the lock pin 17 is pulled toward the front side and rotated 90 degrees to be inserted into the split groove 18, and the lock pin 17 is pulled out. And engagement hole 1
The connecting plates 8, 8 of the upper connecting rods 2, 2 and the lower connecting rods 3, 3 are shifted from the side of the small-diameter hole toward the side of the large-diameter hole, so that the engagement with the 0, 10, 11, 11 is shifted. 3 by removing the connecting plates 9, 9 from the engaging pins 5, 5, 6, 6. Therefore, no tools are required for the disassembling operation.

After disassembly, a pair of upper connecting rods 2, 2 and a lower connecting rod 3, between the pair of support frames 1, 1, respectively.
3 is inserted and stored. That is, as shown in FIG. 7, the headless engagement pin 21 protruding from the opposite lateral frame piece of one support frame 1 is engaged with the engagement hole 10 of the connection plate 8,8.
10 is engaged with the engaging holes 11 of the connecting plates 9, 9, and a pair of upper connecting rods 2, 2 and lower connecting rods 3, 3 are stacked side by side on one support frame 1. On top of the other support frame 1
Are overlapped with their legs 4 in the direction opposite to that of the one support frame, and the engaging pins 2 engaging the connecting plates 8 and 9
1 is inserted through an insertion hole 22 formed in the other support frame 1 and stacked. 8 through a latching piece 23 pivotally attached to one support frame 1, a lock pin insertion hole 24 formed in the other support frame 1, and a lock pin 17 penetratingly engaging these. As shown in the figure, the pair of support frames 1, 1 which are stacked and overlapped are interlocked and connected by sandwiching the upper and lower connecting rods in a sandwich shape. As described above, since one set of packing devices is re-assembled into a small and flat folded state as shown in FIG. 8, it is necessary to stack these many sets in the vertical direction and transport and store them in a relatively small space. Can be reused.

[0025]

According to the present invention, the above-described means are adopted, and the above-mentioned various problems of the prior art are solved to achieve the desired object.
The following specific effects are obtained based on the configurations described in the claims.

According to the first and third aspects of the present invention, the packaging framework is formed by a pair of support frames and a pair of upper and lower connecting rods joined and connected thereto. The packing device can be assembled and configured with an extremely small number of members, and can be manufactured rationally and efficiently, and can contribute to resource saving. Secondly, since the members are joined and connected by insertion fitting, unlike conventional wooden frame packaging, there is no need for any joining members or tools such as nails and screws, and a small number of members can be used. Any number of people can quickly and easily assemble and disassemble the equipment (disassembly)
And therefore does not require the outsourcing of specialized packers for its work. Third, since the assembly and disassembly of the device are possible, the components can be used repeatedly, so that the assembly and disassembly are easy and a packaging company is not required. Costs required for the conventional method can be greatly reduced as compared with the related art. Fourth, since the assembled components can be reused, unlike the conventional case, it is not necessary to dispose of the industrial waste of the disassembled packaging member, and the labor and cost are eliminated. Fifth, because of the rectangular frame structure of the support frame and the connecting rod, it is easy to suspend by forklift or crane at the time of packing, and can be stacked in multiple stages, which is suitable for transportation. is there. Sixth, when the apparatus is not used, the frame can be disassembled, re-assembled into a small and flat shape in which a pair of support frames are vertically stacked with the upper and lower connecting rods interposed therebetween, and folded and stored. Since a large number of sets can be loaded, it is suitable for storage without taking up space.

According to the second aspect of the present invention, the multi-stage stacking of the packed frame assembly device is made smoother and more reliable by fitting the groove of the leg on the lower surface of the support frame with the rectangular frame piece of the support frame.

According to the fourth aspect of the present invention, since the triangular connecting plates at both ends of the upper and lower connecting rods have not only the function of joining and connecting the members of the packing frame but also the function of brace, It is suitable for a rational configuration and durability.

According to the fifth aspect of the present invention, the presence of the protective rod is more suitable for preventing impact on the packed heavy box and reinforcing the framework.

According to the sixth aspect of the present invention, the transportation of the apparatus at the time of packing can be performed more smoothly by the traveling wheels on the lower surface of the lower connecting rod.

According to the seventh aspect of the present invention, it is possible to prevent the joined upper and lower connecting rods from falling off the support frame more smoothly, easily and reliably, and to provide a pair of support members in a superposed state when not in use. It is possible to easily and surely lock the frames.

[Brief description of the drawings]

FIG. 1 is a front view of an example of the device of the present invention when assembly is completed.

FIG. 2 is a plan view of the same.

FIG. 3 is a side view of the same.

FIG. 4 is a front view of a lock pin.

FIG. 5 is an exploded perspective view of the apparatus of FIG. 1 at the time of assembly.

FIG. 6 is a perspective view at the time of completion of assembling.

FIG. 7 is an exploded perspective view of the device when folded and stored (when not in use).

FIG. 8 is a perspective view when folding is completed.

[Explanation of symbols]

 A: A heavy box used for packing washing machines. 1 Support frame. 2 Upper connecting rod. 3 Lower connecting rod. 4 legs. 5 Engagement pin with head. 6 Engagement pin with head. 7 Lock pin engagement hole. 8 Connecting plate. 9 Connecting plate. 10 Engagement hole. 11 Engagement hole. 12 Lock pin engagement hole. 13 Lock pin engagement hole. 14 Lower surface receiving part. 15 Section adjustment plate. 16 Top plate (top) holding part. 17 Lock pin. 18 Split groove. 19 Engagement piece. 20 Engagement hole. 21 Headless engagement pin. 22 Insertion hole. 23 Latch pieces. 24 Lock pin insertion hole. 25 Protection rod.

Claims (7)

(57) [Claims] 1. A box for packaging, having legs on the lower surface of a rectangular frame.
A pair of support frames arranged to stand upright on both sides of the body weight
And above and below the front and rear surfaces between the pair of opposing support frames.
Both ends arePin and engagement holeDetachable by insertion fitting
A pair of upper links joined together to form a packaging framework
Comprising a connecting rod and a lower connecting rod,A pair of opposing support frames and an upper connecting rod and a lower connecting rod
The joint connection projects from the upper and lower parts of the vertical frame of the support frame.
Both ends of the upper connecting rod and lower connecting rod
When the fitting hole provided in the fixed connecting plate is
In both cases, lock pins are attached to the connecting plate and the vertical frame of the support frame.
Through the engagement Packing At the time of forming the frame, provided on the lower side of the pair of support frames
Top plate pusher provided on the lower surface receiving part and the upper part of the pair of upper connecting rods
Place and store the heavy box material between theOffering,  When not in use, a pair of support frames and each pair forming a framework
Insert the upper connecting rod and the lower connecting rod of
Decompose,Allows stacking of multiple sets of folded components
A pair of opposite lateral frames of one support frame
The upper connecting rod and the lower connecting rod are
The engaging hole formed in the connecting plate of the connecting rod is fitted to
Each pair of upper connecting rod and lower connecting rod are loaded and stored on the frame
Then, the legs on the lower surface of the support frame are opposed to the one support frame.
In the state facing opposite, the other support frame is
Insert the through hole formed in the horizontal frame
Into the protruding end of the engaging pin protruding from the support frame
And stack the upper and lower connecting rods.
One support frame and the other support frame that are stacked and stacked
Engage with a locking piece and a lock pin, one end of which is pivotally mounted
Stopped for transportation and storageCharacterized by
Assembly type packing device. 2. The method according to claim 2, wherein the supporting frame is a rectangular frame formed of a rectangular frame, and legs provided on a lower surface thereof have grooves that can be fitted into the frame. 2. The assembling type packing device according to claim 1, wherein: 3. An engaging pin projecting from an upper portion and a lower portion of a vertical frame piece of a support frame for joining and connecting a pair of opposing support frames to an upper connecting rod and a lower connecting rod. Mating pin
And an upper connecting rod and a lower
Together in which the engagement hole provided on the connecting plate fixed to the rod side end portion of the connecting rod has a head from a large-diameter hole and a small-diameter hole in the head with engaging pins connected form, the box heavy the lower surface receiving the, while using those allowed fixing arrangement a support plate for mounting the box body weight was then defines a depth or width adjusting plate in the middle of the cradle to the lower side of the support frame, As the top plate holding part of the heavy box, a plate with a suitable width extending toward the inside of the frame at right angles to the rod is provided on the upper surface of the upper connecting rod.
Prefabricated packaging device according to claim 1 or 2, wherein the using. 4. The connecting plate fixed to both side ends of the pair of upper connecting rod and lower connecting rod has a triangular shape. 3. The assembling type packing device according to 3. 5. An appropriate number of reinforcing and shock-preventing rods are connected in parallel on the outer surfaces between the opposed vertical frame pieces of the rectangular frame of the pair of support frames. The assembly type packing device according to claim 1, 2, 3, or 4. 6. An assembling type packing apparatus according to claim 1, wherein running wheels are arranged on the lower surfaces of the pair of lower connecting rods. 7. A lock pin for locking the connecting plates of the upper connecting rod and the lower connecting rod to the supporting frame and for locking the pair of supporting frames in the stacked state when not in use, is provided on the distal end of the shaft body. 5. A split groove having a split groove along its length, wherein an engaging piece is pivotally mounted via a rotary shaft in the split groove. 6. The assembling type packing device according to 6.