JP2008273588A - Band winding work assisting device and band winding/take-up work assisting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a band winding work assisting device and a band winding/take-up work assisting device capable of improving workability in manual winding and take-up of a repetitively usable load collapse preventive band. <P>SOLUTION: The band winding work assisting device is used in winding, around a load, the load collapse preventive band wound like a roll around an outer plate 30 provided at one end of a band body 10 while manually extending. The device further includes a pair of assisting tools 1 and 1 for rotatably supporting both ends of the outer plate 30. In addition, the band winding/take-up work assisting device includes a pair of holders 110 and 120 engaged with both ends of a support member, holder support members 130 and 140 for rotatably supporting the holder, a hand bar 150 for coupling the holder support members 130 and 140, and a rotary operating member 160 for rotating one of the holders 140. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a band winding work auxiliary device and a band winding / winding work auxiliary for improving the workability of a load collapse prevention band and a winding work for preventing, for example, a load collapse of a load stacked on a pallet. Relates to the device.

Currently, various types of luggage are transported in warehouses by loading the pallets on cargo handling pallets, wrapping the wrapping film around the piled luggage and bundling them, then loading them on a truck and transporting them to the destination. .
However, it takes time to remove the wound wrap film. In addition, the amount of wrap film to be used is enormous, and most of the wrap film is discarded without being recycled. This leads to waste of resources and a large load on the surrounding environment due to the discarded wrap film.
Therefore, the present applicant has devised a load collapse prevention band that can be used many times, and has been developing an automatic winding device that can be easily wound around a load like a conventional film.

However, when the amount of processing is small, there is no need for an automated device and the work must be performed manually. However, manual work requires a great deal of labor. If the band is dropped on the floor, it will become dirty and cannot be used repeatedly, so it is necessary to work with care not to drop it on the floor.
In addition, the automatic winding device currently being developed is for winding work, and when unloading the baggage at the site, it is necessary to collect the load collapse prevention band. Making it easy is indispensable for the spread of the cargo collapse prevention band.
In addition, as a method for binding luggage using a conventional wrap film, for example, there is a method described in Patent Document 1.
Japanese Patent Laid-Open No. 5-85504

  The present invention has been made as part of the development of a band for preventing load collapse that can be used repeatedly. The purpose of the present invention is to assist band winding work that can improve the workability of manual winding and winding work. An object of the present invention is to provide a device and a band winding / winding work auxiliary device.

In order to achieve the above-mentioned object, the invention according to claim 1 is to provide a load collapse prevention band in a form wound around a support member provided at one end of a band body and supporting a tension. It is a band winding work auxiliary device used for winding work that winds around the luggage while extending by work,
A pair of auxiliary tools that rotatably support both ends of the support member are provided.
According to a second aspect of the present invention, each auxiliary tool includes a holder having an engaging portion that is detachably engaged with an end portion of the support member, and a holder support member that rotatably supports the holder. It is characterized by.

In the invention according to claim 3, the outer periphery of the holder has a cylindrical surface shape, and the holder support portion is configured to slidably support the outer periphery of the holder.
The invention according to claim 4 is characterized in that the support member has a flat plate shape, and the holder is provided with a plurality of radial grooves engaged with the end portions of the flat plate support member in the circumferential direction.

The invention according to claim 5 is a method of winding around a load while manually extending a load collapse prevention band in a form wound around a support member provided at one end of the band main body and supporting a tension. A band winding / winding work auxiliary device that can be used for both the work and the winding work of winding the band body wound around the baggage around the support member manually,
A pair of holders engaged with both ends of the support member;
A holder support member that rotatably supports the holder, a connection fixing member that connects and fixes the holder support member, and a rotation operation member that rotates at least one of the holders.

In the invention according to claim 6, between the rotation operation member and the holder, the rotation operation member and the holder are coupled so as not to be relatively rotatable so that they can rotate integrally, and the rotation operation member and the holder can be rotated relative to each other. Connecting means that can be switched to an unlocked state to be connected to the door is provided, and is configured to be in a locked state at the time of winding work and to be in an unlocked state at the time of winding work.
The invention according to claim 7 is characterized by comprising handle lock means for fixing the handle in the unlocked state to the holder support member.
In the invention according to claim 8, the rotation operation member includes a handle having one end connected to the rotation shaft of the holder, and an operation knob attached to the handle so as to be tiltable.
In conjunction with the raising and lowering operation of the operation knob, the connection means is locked when the operation knob stands with respect to the handle, and the connection means is switched to the unlocked state when the operation knob is tilted with respect to the handle. It is characterized by becoming.
The invention according to claim 9 is provided with a rotation operation member fixing means for fixing the rotation operation member in the unlocked state to the holder support member, and the rotation operation member fixing means is operated by an operation knob to fix the rotation operation means. It is the structure which carries out.
The invention according to claim 10 is an auxiliary tool for loading and unloading work of a load collapse prevention band for preventing the collapse of the load by wrapping the band main body around the load,
It is characterized by comprising an insertion tool that can be inserted into the gap of the load and a deformable connection tool that connects the insertion tool to the band body.

The band winding work assisting device of the present invention has a band collapse prevention band in a form in which the band main body is wound in a roll shape with the support member as a winding shaft, and engages a pair of auxiliary tools with both ends of the support member. With the end of the band body hooked on the luggage, the load collapse prevention band is held by the auxiliary tool, and the band body is wrapped around the luggage by making a round around the luggage while pulling out the band body. In this way, the band can be easily wound manually.
According to the invention which concerns on Claim 2, a band main body can be rotatably supported by holding a holder support member in a hand.

According to the invention which concerns on Claim 3, since it becomes the structure which supports the outer periphery of a holder with a holder support member, the auxiliary tool of a compact structure is realizable.
According to the invention which concerns on Claim 4, since the some groove | channel is provided radially, the position alignment at the time of engaging an auxiliary tool with a support member can be performed easily.

  According to the band winding / winding work auxiliary device according to claim 5, the holder supporting member of the holder that holds both ends of the support member is connected by the connection fixing member, and the rotation operation member that rotates at least one of the holders is provided. Since it was set as the structure, not only a winding operation but a winding operation can be performed by rotating the holder.

According to the sixth aspect of the present invention, the rotation operating member and the holder connecting means are set to the locked state during the winding operation and switched to the unlocked state during the winding operation. The winding operation can be performed smoothly without rotating.
According to the seventh aspect of the invention, since the rotation operation member in the unlocked state is fixed to the holder support member by the rotation operation member fixing means, the rotation operation member does not get in the way during the winding operation.
According to the eighth aspect of the present invention, the rotary operation member is provided with an operation knob that can be tilted up and down, interlocked with the operation of the operation knob, and when the operation knob is raised for the winding operation, the winding is brought into the locked state. When the operation knob is tilted after that, the lock is switched to the unlocked state, so that the operator does not need to be particularly aware of the lock and unlock, and the workability is improved.
According to the ninth aspect of the invention, since the rotation operation member fixing means is operated by the operation knob to fix the rotation operation means, the operator can fix the rotation operation member without being aware of it. it can.
According to the band fall prevention tool according to claim 10, the band body can be prevented from falling by inserting the insertion tool into the gap of the luggage during the winding work or the winding work, and dirt or the like adheres to the band body. Can be prevented beforehand.

  Hereinafter, the present invention will be described in detail based on illustrated embodiments.

Embodiment 1 FIG.
1 and 2 show a band winding work auxiliary device according to Embodiment 1 of the present invention.
This auxiliary device is used for winding around a load while manually extending a load collapse prevention band in the form of a roll wound around an outer plate 30 as a support member provided at one end of the band body 10. It is used and is constituted by a pair of auxiliary tools 1 and 1 that rotatably support both end portions of the outer plate 30.
First, the load collapse prevention band used in the present embodiment will be briefly described with reference to FIGS.

  This load collapse prevention band is a flexible long band that can be used repeatedly, and an outer plate as a rigid support member that supports tension at both ends in the longitudinal direction of the band body 10 that can be bent and deformed. 30 and the inner plate 50 are attached. An outer plate 30 is connected to one end of the band main body 10 via a connecting member 20, and the band main body 10 is moved to the outer plate 30 by passing the inner plate 50 through a frame space between the outer plate 30 and the band main body 10. The band main body 10 is tightened by being hooked and folded.

A planar fastener 40 as a fixing means is provided in a region where the folded portion of the band main body 10 is overlapped. The planar fastener 40 is constituted by a bonding side tape 41 and a bonded side tape 42 which are detachably bonded to each other. In the description of this embodiment, a tape provided on the folded side is referred to as an adhesive side tape 41, and a tape provided on a portion where the folded portion is overlapped is referred to as an adherend side tape 42.
The adhesive side tape 41 and the adherend side tape 42 are fixed to the band body 10 by sewing or the like, and the tension acting on the band body 10 at the time of winding acts from the adherend side tape 42 of the planar fastener 40 as a starting point. become.

The band body 10 is a long flat band made of a woven fabric of high-strength fibers such as nylon or polyester, and is formed with a constant width over the entire length. The band body 10 is slightly stretchable in the longitudinal direction, but basically has no stretchability. However, it can be freely deformed in the bending direction and can be wound around the shape of the load.
Similarly to the band main body 10, the tether band 20 is also made of a high-strength fiber woven fabric such as nylon or polyester. The tether band 20 also expands and contracts slightly, but basically has no elasticity. The width of the connecting band 20 is narrow, and the outer side end of the band body 10 is partially supported at two points.

The outer plate 30 is made of a hard resin material such as polyacetal or a highly rigid member such as an aluminum material. Although the outer plate 30 may be a rod-shaped member, in this embodiment, the outer plate 30 has a flat plate configuration slightly thicker than the band main body 10 and extends linearly in the width direction of the band main body 10 (direction perpendicular to the longitudinal direction). The length of the outer plate 30 is slightly longer than the width of the band main body 10, and both ends protrude from the both ends in the width direction of the band main body 10 by a predetermined dimension.
Further, the side of the outer plate 30 on the side on which the band main body 10 is hooked is engaged with the adherend-side tape 42 of the planar fastener 40 constituting the high-rigidity portion to regulate the movement in the width direction. A wave unit 70 is provided.

A metal core 60 as a core material extending linearly into the band main body 10 is inserted into the end of the band main body 10 facing the outer plate 30 and is semi-fixed.
The core metal 60 is also composed of a hard resin material such as polyacetal or a highly rigid member such as an aluminum material, and is sewn in a bag shape at the outer plate side end. The length of the core metal 60 is slightly shorter than the full width of the band main body 10 by the sewing allowance.
Both ends of the cored bar 60 are separated from the connecting band 20. The sewing fixing portion 21 of the tether band 10 is in a portion that is inserted from the end of the band main body 10 by the amount of the core metal 60, and the core metal 60 is in a free state in the tether band 20.

Since the tether band 20 is flexible, it can be deformed into twist, distortion, lick, etc. against irregular tension to disperse the tension in each tether band 20 and prevent the tension from being applied in one direction. it can.
As another function, since the cored bar 60 is not fixed, it does not hinder the movement of the band main body 10 from being twisted, distorted, slanted or the like against irregular tension, and only the tension regardless of the movement of the band main body 10. You can catch it.

  The inner plate 50 is also composed of a hard resin material such as polyacetal or a highly rigid member such as an aluminum material. A rod-like member may be used as long as it is a highly rigid member. However, in this embodiment, a flat plate having two long holes 51 has a length and width that can pass through the frame space S on the outer plate 30 side. Is set.

The adhesive-side tape 41 constituting the planar fastener 40 is attached to a first tape 41a that is attached to a first region of a predetermined length from the inner plate-side end and a pair of connecting strips 11 that connect the inner plate 50. Second tape 41b.
The first tape 41a has a plurality of rows parallel to the longitudinal direction of the band main body 10, and in this embodiment, three rows of tapes are attached at a predetermined interval.

The adherend-side tape 42 is attached to a second area following the first area.
The adherend-side tape 42 is also attached with three rows of tapes 42, 42, 42 at a predetermined interval in parallel with the longitudinal direction of the band body 10. The lengths of the three adherend-side tapes 42, 42, 42 are set to a length necessary for bonding the band folded from the outer plate 30. A gap is always formed between each of the bonded side tapes 42. If the number is large, the tape width is narrowed. As described above, as a whole, the first area on the inner plate side increases the working efficiency as a strong structure that is free from deformation and misalignment during work.
As shown in FIG. 4 (B), the load collapse prevention band has a form wound around the outer plate 30 as a winding axis. In this storage mode, the sheet is wound up with the surface of the planar fastener side inward. If it does in this way, a winding form becomes a storage form as it is, and it can wind by unfolding as it is.

Each auxiliary tool 1 has the same structure, and only one auxiliary tool 1 will be described.
The auxiliary tool 1 includes a holder 3 having an engagement hole 2 that is detachably engaged with an end portion of the outer plate 30, and a cap 4 as a holder support member that rotatably supports the holder 3. 3 and the cap 4 are connected by a connecting pin 5.
The holder 3 has a cylindrical shape and has an engagement hole 2 on one end surface. On the inner circumference of the engagement hole 2, plate engagement grooves 2a are provided in four locations radially. Each plate engagement groove 2b has a wide petal shape on the outer diameter end side, a width between the end portions on the inner diameter side is the minimum width, and is set such that the plate can be inserted. The corner of the inner end of the plate engaging groove 2a is rounded in an arc shape. Further, a pin hole 6a through which the connecting pin 5 is inserted is provided in the bottom wall 6 of the engagement hole 2, and a stepped portion 6b that is one step deeper is provided at the hole edge of the pin hole 6a on the engagement hole 2 side. .

The holder 3 is made of an aluminum-based metal material and plated with electroless nickel plating or the like.
The cap 4 is a bottomed cylindrical member made of plastic. The cap 4 is slidably fitted to the outer peripheral surface of the holder 3, and the bottom plate is in contact with the outer surface of the bottom wall 6 of the holder 3. And a disc-shaped bottom plate portion 4b that closes one end of the cylindrical portion 4a.
The size of the cap 4 is such that it can be grasped by hand, and in this embodiment, the outer diameter is set to a size of about 55 mm. A pin hole 4c is formed through the center of the bottom plate portion 4b.

The connecting pin 5 includes an overlapping holder 3, a bottom wall 6 of the cap 4, a pin body 5 a inserted into each of the pin holes 6 a and 4 c of the bottom plate portion 4 b, and a large-diameter pin head provided at one end of the pin body 5 a. 5b. The pin head 5b is composed of a disc-shaped pressing plate 5c and a knob piece 5d protruding from the pressing plate 5c. The knob piece 5d is provided with a through hole 5e through which a string (not shown) is passed.
A groove 5f in which a retaining ring 7 is mounted is provided at the tip of the pin body 5a.

Next, the winding work using the band winding work auxiliary device will be described.
The winding operation is performed by extending the band body 10 from the roll form wound around the outer plate 30.
The ends of the outer plate 30 protrude from both ends of the roll-shaped load collapse prevention band 1, and the engagement holes 2 of the holders 3 of the pair of auxiliary tools 1, 1 are respectively formed at both ends of the outer plate 30. Plug in.

Then, the inner plate 50 located on the outer periphery of the roll-shaped band is inserted into the gap of the luggage B and temporarily fixed. For this temporary fixing, for example, as shown in FIG. 2, a fall prevention device 200 may be attached to the end of the load collapse prevention band.
The fall prevention tool 200 includes a hard insertion tool 201 and a deformable connection tool 202 such as a string, a belt, or a chain that connects the insertion tool 201 to the band body 10. The connecting device 202 may be fixed to the band body 10 by sewing, may be fixed with a planar fastener, may be fixed with a clip or the like, and supports the weight of the band. Various fixing methods that can be used can be employed. The fall prevention device 200 is attached to the upper side of the end region on the band main body inner plate 50 side. As illustrated, two or more locations may be provided, or one location may be provided.
The insertion tool 201 has a wedge shape in the illustrated example, and is shaped so that it can be easily inserted into a gap in a luggage such as a box. However, the insertion tool 201 is not limited to a wedge shape, and may have various shapes.
After supporting both ends of the outer plate 30 with the auxiliary tools 1, 1, hold the cap 4 of the auxiliary tool 1 with both hands and support the band. The band body 10 is wound around. Since the outer periphery of the metal holder 3 slides against the slippery resin cap 4, it can be rotated lightly and the winding operation can be performed very easily.
At the time of winding work, the band body 10 is lightly pressed against the outer periphery of the luggage, and the band body 10 is rolled along the luggage so that the band body 10 is rotated around the luggage, so that the tension of the band body 10 is maintained without being released. It can be wound in the state.
After one round, the auxiliary tools 1 and 1 are removed, and the inner plate 50 is hooked on the outer plate 30 through the frame space on the outer plate 30 side, folded back, and tightened by hand to cover the adhesive-side tape 41 of the planar fastener 40. Adhesive and fixed to the adhesive side tape 42.

Thus, by using the auxiliary tools 1 and 1 of the present invention, the band main body 10 can be automatically pulled out and wound just by making a round around the load B, and the workability can be greatly improved. it can. Even for workers, there is no sense of incongruity with the work of winding the stretch film, and it is easy to accept.
When trying to wrap the stretch film manually, it is necessary to carry the stretch film at least twice around the load with the stretch film. However, in the case of the load collapse prevention band of the present invention, the band body is attached to the outer plate 30. Since it is configured to be hooked, folded, and tightened, it only takes one revolution around the luggage.

Embodiment 2. FIG.
5 to 10 show a band winding / winding work assisting device according to Embodiment 2 of the present invention.
The band winding / winding operation assisting device 100 includes a winding operation in which a load collapse prevention band in the form of a roll wound around the outer plate 30 is manually wound around the baggage while being wound around the baggage. The band main body 10 thus made can be used for both the winding work and the winding work for winding the outer band 30 around the outer plate 30 manually.

  As shown in FIG. 5, the band winding / winding work assisting device has a pair of first and second holders 110 and 120 that engage with both ends of the outer plate 30 of the load collapse prevention band 10, and each of the first and second holders 110 and 120. , First and second holder support members 130 and 140 for rotatably supporting the second holders 110 and 120, and a hand bar 150 as a connection fixing member for connecting and fixing the first and second holder support members 130 and 140; A rotation operation member 160 that is connected to one second holder 120 and rotates the second holder 120 is provided.

Further, between the rotation operation member 160 and the second holder 120, a locked state in which the rotation operation member 160 and the second holder 120 can be rotated together, and the rotation operation member 160 and the second holder 120 are relatively rotatable. There is provided a coupling mechanism 170 that can be switched to an unlocked state coupled to the.
Further, between the rotation operation member 160 and the second holder support member 160, a rotation operation member lock mechanism 180 that fixes the rotation operation member 160 to the second holder support member 140 when the coupling mechanism 170 is unlocked. I have.

As shown in FIG. 6, the first holder 110 includes a bottomed cylindrical holder main body 111 with the opening directed downward, a guide ring 112 attached to the opening end of the holder main body 111, and the holder main body 111. A pusher 113 that is slidably inserted in the axial direction around the periphery, and a spring 114 that urges the pusher 113 in a direction in which the pusher 113 protrudes from the opening portion are provided.
The holder main body 111 includes a cylindrical portion 111a, a bottom wall portion 11b that closes one end of the cylindrical portion 111a, and a rotating shaft portion 111c that protrudes in the direction of the central axis of the cylindrical portion 111a from the center of the outer surface of the bottom wall portion 111b. It has a different shape.

The guide ring 112 is a ring-shaped member having an engagement hole 115 with which the end portion of the outer plate 30 is engaged, and the outer end portion is fixed to the end surface of the cylindrical portion 111a that is the opening end portion of the holder main body 111 with screws or the like. Has been.
The engagement hole 115 is provided with a plurality of plate engagement grooves 115a extending radially on the inner periphery. In this example, the plate engagement grooves 115a are provided at eight locations at intervals of 45 ° in the circumferential direction. The outer plate 30 engages with the engaging grooves 115a facing each other.

The pusher 113 is a flat columnar member, and is inserted between the bottom wall portion 111b of the holder main body 111 and the guide ring 112 fixed to the opening end so as to be reciprocally movable in the axial direction. The pusher 113 and the bottom wall portion 111b A spring 114 is mounted in a compressed state therebetween. The springs 114 are coil springs and are arranged at three locations in the circumferential direction, and one end is mounted in a mounting hole 113 a provided in the pusher 113.
The pusher 113 is normally in contact with the guide ring 112 by the spring force of the spring 114. When the end of the outer plate 30 is pushed from the engagement hole 115 of the guide ring 112, the pusher 113 is pushed and the spring 114 contracts. It is supposed to be.

The first holder support member 130 is a member provided with a shaft hole 131 into which the rotation shaft portion 111c of the first holder 110 is rotatably inserted, and one end thereof is fixed to a hand bar 150 that is a connection fixing member.
A step recess 132 having an opening diameter enlarged by one step is provided at the opening end of the shaft hole 131 on the side opposite to the holder, and a bolt 134 is fastened and fixed to the end surface of the rotating shaft portion 111c inserted into the shaft hole via a washer 133. ing.
A thin cylindrical liner 133 is interposed between the rotary shaft portion 111c and the inner periphery of the shaft hole 131. The liner 133 is attached to the opening at both ends of the shaft hole 141, and is provided with a liner flange portion 133a that engages with the opening edge, and the upper and lower ends of the first holder holding portion 130 via the liner flange portion 133a. The first holder 110 and the washer 133 come into contact with the surface.

As shown in FIGS. 7 to 9, the second holder 120 includes a flat columnar holder main body 121 and a guide shaft 123 fixed to the holder main body 121.
The holder main body 121 is provided with an engagement hole 125 that is engaged with an end portion of the outer plate 30 on an end surface facing the first holder 110. On the inner periphery of the engagement hole 125, plate engagement grooves 125a are provided at eight positions at an angle of 45 °.
A through hole 121b is provided in the bottom wall 121a of the holder main body 121, and a bolt 122 is inserted into the through hole 121b. One end of the guide shaft 123 is fastened and fixed to the bottom wall 121a of the holder main body 121 by the bolt 122. .

The guide shaft 123 is a hollow cylindrical member with a flange in which a shaft flange portion 126 is provided in the middle. One of the guide shafts 123 is slidably inserted into the shaft hole 141 of the second holder support member 140 across the shaft flange portion 126. The guide main body 127 is connected to the other end, and the other is a connecting shaft portion 128 that is slidably inserted into the shaft hole 161 of the rotation operation member 160.
The end of the guide main body 127 abuts against the bottom wall 121a of the holder main body 121 and is fastened and fixed integrally with the holder main body 121 by a bolt 122. A thin cylindrical liner 142 is interposed between the guide main body 127 and the inner periphery of the shaft hole 141. The liner 142 is attached to two openings on the second holder side and the shaft flange portion 126 side of the shaft hole 141 of the second holder support member 140, and the liner flange portion 142a that engages with the opening edge is provided. The second holder 120 and the shaft flange portion 126 are in contact with the second holder support member 140 via the liner flange portion 142a.
On the other hand, the connecting shaft portion 128 inserted into the shaft hole 161 of the rotation operation member 160 protrudes from the shaft hole 161, and a retaining ring 129 is attached to the protruding end portion and fixed so as not to come off in the axial direction.

The connection mechanism 170 includes a lock member 171 having a lock pin 172 that is inserted into the connection shaft portion 128 so as to be movable in a predetermined amount in the axial direction, and a shaft hole on the side facing the second holder support member 140 of the rotation operation member 160. 161 includes a lock groove 173 provided at an opening edge of 161, and a spring 174 that urges the lock member 171 in a direction in which the lock member 171 protrudes from the connecting shaft portion 128.
The lock member 171 is a cylindrical member that is slidably inserted into the inner periphery of the connecting shaft portion 128, and the lock pin 172 projects from the outer peripheral surface in a direction orthogonal to the central axis.
On the other hand, the guide shaft 123 is provided with two slits 175 with which the lock pin 172 engages, and the lock member 171 rotates integrally with the guide shaft 123 without being relatively movable in the rotation direction. In the axial direction, relative movement is possible by the length of the slit 175.

The slit 175 includes a flange 126 that divides the guide main body 127 and the connecting shaft portion 128, and is notched toward the guide main body 127 and the connecting shaft portion 128. The lock member 171 protrudes from the connecting shaft hole 161 of the handle 160. When moved in the direction, as shown in FIG. 8, the lock pin 172 is fitted into the lock groove 173 provided at the hole edge of the connecting shaft hole 161 of the handle 160 to be locked. On the other hand, when the lock member 171 moves in the direction of immersing in the connecting shaft portion 128, the lock pin 172 is released from the lock groove 173 and the lock is released as shown in FIG. It becomes.
The spring 174 is mounted in a compressed state between the bolt 122 in the guide shaft 123 and the lock member 171.

  The rotation operation member lock mechanism 180 includes a lock member 181 that is supported so as to be movable in the axial direction at a position away from the rotation axis of the handle 160, and a second holder support member 140 in which an end of the lock member 181 is detachable. And a lock hole 182 provided in the. The lock member 181 is normally biased by a spring 183 in a direction to be removed from the lock hole 182 and is normally biased in a direction away from the second holder support member 140 to push the lock member 181 in. As a result, the handle 160 is engaged with the lock hole 182 and locked so that the handle 160 does not rotate inadvertently.

  The lock member 181 is slidably supported in a guide hole 185 a of a bracket 185 provided in the handle 160. A spring stopper pin 184 that engages the spring 183 is fixed in the middle of the lock member 181, and the spring 183 is mounted in a compressed state between the spring stopper pin 184 and the bracket 185 on the second holder support member 140 side. ing.

  The hand bar 150 is configured to connect and fix the first holder support member 130 and the second holder support member 140 in a state of being coaxially opposed at a predetermined interval, and includes a bar body 151 that extends linearly, The first holder support member 130 and the second holder support member 140 described above are fixed to the arm portion 152 in a configuration including a pair of arm portions 152 and 152 bent in directions orthogonal to the bar main body 151 from both ends. Has been.

The rotation operation member 160 includes a handle 162 whose one end is connected to the connection shaft portion 128 of the guide shaft 123 and an operation knob 163 that extends at a free end of the handle 162 in a direction perpendicular to the handle 162. ing.
The operation knob 163 is held in two positions: a standing state orthogonal to the handle 162 and a recumbent state in which the operation knob 163 is tilted so as to overlap the handle 162. Both the lock member 171 and the lock member 181 of the rotation operation member lock mechanism 180 are pushed in, and the coupling mechanism 170 is held in the unlocked state, and the rotation operation member lock mechanism 180 is held in the locked state. Further, in the standing state, the lock member 171 of the coupling mechanism 170 protrudes from the coupling shaft portion 128 so that the lock pin 172 engages with the lock groove 173 and is locked, and the lock member 181 of the rotation operation member lock mechanism 180 is in the second state. The holder is released from the lock hole 182 of the holder support member 140 and is unlocked.

The positioning of the operation knob 163 in the standing state and the recumbent state is performed by providing an upright position holding surface 168a and a recumbent position holding surface 168b on the bracket 168 provided at the free end of the handle 162 that supports the operation knob 163. 163 includes a holding member 169a that selectively contacts the standing position holding surface 168a and the recumbent position holding surface 168b, and a spring 169b that presses the holding member 169a against each holding surface. The standing state and the recumbent state are maintained by the spring force of the spring 169b. The upright position holding surface 168a and the recumbent position holding surface 168b are at right angles to each other, and the corners thereof are rounded to give a sense of moderation.

As shown in an exploded view in FIG. 10, the operation knob 163 has a link rod 163a whose one end is rotatably attached to the bracket 168, an under knob 163b attached to the link rod 163a, and an under knob 163b. And an upper knob 163c to be fixed. The under knob 163b has a rod hole 163d through which the link rod 163a is slidably inserted. The free end of the link rod 163a penetrates the rod hole 163d of the under knob 163b, and the free end of the link rod 163a A retaining ring 163e is attached to the. A spring 169b is mounted in a compressed state between the under knob 163b and the bracket 168, and is in contact with the bracket 168 via the pressing member 169a.

Usage method Next, the winding work and the winding work using the band winding / winding work auxiliary tool will be described.
First, the winding work will be described.
The winding work is developed from a winding form in which the band main body 10 is wound around the outer plate 30 in a roll shape in the same manner as the above-described winding work auxiliary tool.

1) First, the upper and lower ends of the outer plate 30 are held by the first and second holders 110 and 120.
In this operation, the upper end portion of the outer plate 30 is first inserted into the first holder 110, and the upper end portion of the outer plate 30 is engaged with the engagement groove 115 a of the engagement hole 115 of the guide ring 112 and the spring of the spring 114. The pusher 113 is pushed up against the force, and the lower end portion of the outer plate 30 is inserted into the engagement hole 125 of the second holder 120. When the upper and lower ends of the outer plate 30 are engaged with the first and second holders 110 and 120, the outer plate 30 is then semi-fixed by the spring force of the spring 14 that urges the pusher 113 of the first holder 10. I can't come off.

2) Insert the inner plate 50 into the gap of the luggage B and temporarily fix it.
3) The operation knob 163 of the rotation operation member 160 is set to the horizontal position, the lock member 171 of the connection mechanism 170 is pushed in, the lock pin 172 is released from the lock groove 173 of the rotation operation member 160, and the rotation operation member 160 is connected to the connection shaft portion 128. And free state. Thereby, the 2nd holder 120 and the rotation operation member 160 will be in a free state.
At the same time, the lock member 181 of the rotation operation member lock mechanism 180 is pushed in by the operation knob 163, and the lock member 181 engages with the lock hole 182 of the second holder support member 140. Thereby, the rotation operation member 160 is locked to the second holder support member 140.
Since the operation knob 163 is pressed against the recumbent state holding surface 168b by the spring force of the spring 169b, the operation knob 163 is positioned and held in the recumbent state even when the hand is released.

4) Hold the hand bar 150 and go around along the luggage B so that the tension does not come off.
The first and second holders 110 and 120 are rotated with respect to the hand bar 150, and the band body 10 is unfolded while rolling along the outer peripheral surface of the load and is automatically wound. The free rotation operation member 160 is locked by the lock member 181 of the rotation operation member locking mechanism 180 and does not interfere with the winding operation.

5) When one round is made, the lower end of the outer plate 30 is first removed from the second holder 120 side, contrary to the work of 1). That is, the upper end portion of the outer plate 30 is lifted to push up the pusher 113 of the first holder 110, and the lower end portion is removed from the second holder 120. Thereafter, the upper end portion of the outer plate 30 is extracted from the first holder 110.
6) After the extraction, the inner plate 50 is passed through the frame space S on the outer plate 30 side, and the band body 10 is folded back and tightened with the outer plate 30 as a fulcrum, as in the first embodiment. The adhesive side tape 41 and the adherend side tape 42 are adhered and fixed.

Next, the winding work will be described.
1) First, the folded portion bonded by the planar fastener 40 of the load collapse prevention band is peeled off with the inner plate 50, and the frame space S of the outer plate 30 is passed through to be removed from the outer plate 30.
2) Insert and temporarily fix the removed inner plate 50 into the gap of the box.

3) The upper and lower ends of the outer plate 30 are held by the first and second holders 110 and 120 of the auxiliary tools.
Similar to the winding operation, the upper end of the outer plate 30 is first inserted into the first holder 110, and the upper end of the outer plate 30 is engaged with the engagement groove 115a of the engagement hole 115 of the guide ring 112. The pusher 113 is pushed up against the spring force of the spring 114, and the lower end portion of the outer plate 30 is inserted into the engagement hole 125 of the second holder 120.

4) Raise the operation knob 163 to stand up.
With the standing state, the lock member 171 of the connection mechanism 170 protrudes from the connection shaft portion 128, and the lock pin 172 in the middle portion fits into the lock groove 173 of the rotation operation member 160, so that the rotation operation member 160 and the lock member 171. Is locked in the rotational direction. Thereby, the 2nd holder 120 and the rotation operation member 160 rotate integrally.

  At the same time, the lock member 181 of the rotation operation member lock mechanism 180 is released from the lock hole 182 of the second holder support member 140 by the spring force of the spring 183, and the lock is released. Since the operating knob 163 is pressed against the standing state holding surface 168a by the spring force of the spring 183, the operating knob 163 is held in the standing state even when the hand is released.

5) Holding the hand bar 150 with one hand and holding the operation knob 163 with the other hand, manually rotate the rotation operation member 160. The second holder 120 and the outer plate 30 are rotated by the rotation operation member 160, and the band main body 10 is wound around the outer plate 30 while winding the band main body 10 around the outer plate 30. Winding form).
6) After winding, contrary to the operation of 3), the lower end of the outer plate 30 is first removed from the second holder 120 and the upper end of the outer plate 30 is extracted from the first holder 110.
Thus, the band main body is wound on the outer peripheral surface of the load, and the band can be smoothly wound without falling on the floor.
As described above, according to the band winding / winding work auxiliary tool of the present embodiment, it is possible to work with one tool from winding to winding, and the handling of the load collapse prevention band can be simplified.
In particular, the wound and removed state is as it is when stored, and the work of removing the band itself becomes the storing work, so that the rewinding work is unnecessary and the work at the time of collection is greatly reduced.

1A and 1B show an auxiliary tool of a band winding work auxiliary device according to a first embodiment of the present invention. FIG. 1A is a perspective view, FIG. 1B is a longitudinal sectional view, and FIG. ) Is an exploded sectional view, and FIG. 4D is a bottom view of the holder. FIG. 2A is a perspective view showing a state in which an auxiliary tool is mounted on the load collapse prevention band, and FIG. 2B is a perspective view showing a winding work state. FIG. 3A is a view showing a part of the load collapse prevention band in a broken state, and FIG. 3B is an exploded view of the outer plate attached. 4A is a perspective view showing a state in which the load collapse prevention band of FIG. 3 is wound around a load, and FIG. 4B is a perspective view of a winding form of the load collapse prevention band. FIG. 5 shows a band winding / winding work assisting device according to a second embodiment of the present invention. FIG. 5 (A) is a front view showing a part thereof in section, and FIG. FIG. 4A is a left side view, FIG. 4C is a right side view, FIG. 4D is a top view, FIG. 4B is a bottom view with the handle operating knob removed, and FIG. The bottom view of 1 holder, the figure (G) is a top view of the 2nd holder, and the figure (H) is the bottom view of the 2nd holder support member. 6A is a partially exploded cross-sectional view of the first holder and the first holder support member of FIG. 5, FIG. 6B is a plan view of the first holder support member, and FIG. 6C is a plan view of the pusher. FIG. 4D is a plan view of the guide ring. 7A is a partially enlarged cross-sectional view of the second holder and the second holder support member of FIG. 5, and FIG. 7B shows the positional relationship between the lock pin and the lock groove of the lock member of FIG. The figure seen from a different angle, (C) is a bottom view of (B). 8A is a diagram in which the operation knob of the rotation operation member in FIG. 7A is in an upright state, and FIG. 8B is a diagram illustrating the positional relationship between the lock pin and the lock groove of the lock member in FIG. ° Viewed from different angles. 9A is a partially enlarged exploded view of the second holder and the second holder support member of FIG. 5, FIG. 9B is a plan view of the second holder, and FIG. 9C is a bottom surface of the second holder support member. FIG. 4D is a partial top view of the handle of the rotation operation member, and FIG. 4E is a partial bottom view of the handle. FIG. 10 is an exploded cross-sectional view of the operation knob.

Explanation of symbols

1 Auxiliary tool (Band winding work assist device)
2 engaging hole 2a plate engaging groove 3 holder 3b bottom wall 4 cap 4a cylindrical part 4b bottom plate part 4c pin hole 5 connecting pin 5a pin body 5c holding plate 5d knob piece 5e through hole 5f groove 6 bottom wall 6a pin hole 6b step Part 7 Retaining ring

DESCRIPTION OF SYMBOLS 10 Band main body 20 Connecting belt 30 Outer plate 40 Planar fastener 41 Adhesive side tape 41a 1st tape 41b 2nd tape 42 Adhesive side tape 50 Inner plate 51 Elongated hole 60 Core metal (core material)
70 Wave Club

110 First holder 111 Housing 111a Cylindrical part 111b Bottom wall part 111c Rotating shaft part 112 Guide ring 113 Pusher 113a Mounting hole 114 Spring 115 Engaging hole 115b Plate engaging groove

120 Second holder 121 Holder body 121a Bottom wall of holder body 121b Through hole 122 Bolt 123 Guide shaft 125 Engagement hole 125a Plate engagement groove 126 Flange 127 Guide body part 128 Connection shaft part 129 Retaining ring

130 First holder support member 131 Shaft hole 132 Stepped recess 133 Washer 140 Second holder support member 141 Shaft hole 142 Liner 150 Hand bar 151 Bar body 152 Arm

160 Rotation operation member 161 Shaft hole
162 Handle 163 Operation knob 163a Link rod, 163b Under knob, 163c Upper knob 163d Rod hole, 163e Retaining ring 164 Link rod 165 Under knob 165a Rod hole
166 Upper knob 167 Retaining ring 168 Bracket 168a Standing position holding surface, 168b Recumbent position holding surface 169a Holding member, 169b Spring

170 Connection mechanism 171 Lock member 172 Lock pin 173 Lock groove 174 Spring 175 Slit

180 Rotation operation member lock mechanism 181 Lock member 182 Lock hole 183 Spring 184 Spring stop pin 185 Bracket 185a provided on handle 185a Shaft hole 200 Band drop prevention tool 201 Insertion tool 202 Connection tool

Claims (10)

Band winding work assistance used for winding work around a load while extending a load collapse prevention band in the form of a roll wound around a support member provided at one end of the band main body and rolled up in a roll shape. A device,
A band winding work auxiliary device comprising a pair of auxiliary tools for rotatably supporting both ends of a support member.   2. Each auxiliary tool includes a holder having an engaging portion that is detachably engaged with an end portion of the support member, and a holder support member that rotatably supports the holder. The band winding work auxiliary device described.   The band winding work auxiliary device according to claim 1 or 2, wherein the outer periphery of the holder has a cylindrical surface shape, and the holder support portion is configured to support the outer periphery of the holder in a slidable manner.   The band winding work auxiliary device according to claim 2, wherein the support member has a flat plate shape, and the holder is provided with a plurality of radial grooves in the circumferential direction in which end portions of the flat support member are engaged. Wrapping around the baggage while manually extending the load collapse prevention band in the form of a roll wound around a support member that supports the tension provided at one end of the band body, and wound around the baggage A band winding / winding work auxiliary device that can be used for both the winding work of winding the band body around the support member manually,
A pair of holders engaged with both ends of the support member;
A holder support member for rotatably supporting the holder;
A connection fixing member for connecting and fixing the holder support member;
A band winding / winding work assisting device, comprising: a rotation operation member for rotating at least one of the holders.   Between the rotation operation member and the holder, the rotation operation member and the holder are connected to each other so that the rotation operation member and the holder cannot be rotated relative to each other. The band winding / winding work assisting device according to claim 5, further comprising a connecting means that is capable of being locked when being wound and being unlocked when being wound.   The band winding / winding work assisting device according to claim 6, further comprising a rotation operation member fixing means for fixing the rotation operation member in the unlocked state to the holder support member. The rotation operation member includes a handle having one end connected to the rotation shaft of the holder, and an operation knob attached to the handle so that the rotation operation member can be tilted up and down.
In conjunction with the raising and lowering operation of the operation knob, the connection means is locked when the operation knob stands with respect to the handle, and the connection means is switched to the unlocked state when the operation knob is tilted with respect to the handle. The band winding / winding work assisting device according to claim 6.   The rotation operation member fixing means for fixing the rotation operation member in the unlocked state to the holder support member is provided, and the rotation operation member fixing means is operated by an operation knob to fix the rotation operation means. The band winding / winding work assisting device according to 8. It is an auxiliary tool for cargo handling work of a load collapse prevention band that wraps the band body around the luggage to prevent the collapse of the load,
A band fall prevention tool comprising: an insertion tool that can be inserted into a gap of a load; and a deformable connection tool that connects the insertion tool to the band body.

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