JP7202262B2 - Winding device for shutter curtains - Google Patents

Description

The present invention relates to a shutter curtain that is used for carrying out the work of winding the shutter curtain in advance on a winding shaft for winding and unrolling the shutter curtain before performing the work for installing the shutter device at the installation site. The present invention relates to a winding device, and can be used, for example, as a shutter device for a doorway or a partition in a building.

Japanese Patent Application Laid-Open No. 2002-200001 discloses a device for winding a shutter curtain in advance on a winding shaft for winding and unrolling the shutter curtain prior to performing the work of installing the shutter device at the installation site. It is This device has an upper end connected to a winding shaft supported by bearing members at both ends in the axial direction, and both ends in the width direction are slidably inserted into guide rails to move the winding shaft. A winding device used for pre-winding a shutter curtain, which is moved to open and close by winding and unwinding, on a winding shaft before both ends in the axial direction are supported by the bearing member. The device has a first support for supporting one axial end of the winding shaft and a second support for supporting the other axial end of the winding shaft. One of the first support portion and the second support portion is a support portion with driving means in which a driving means for rotating the winding shaft is arranged. The shutter curtain is wound on the winding shaft by rotating the previous winding shaft supported by the bearing member by means.

Japanese Patent Application Laid-Open No. 2000-160959 (paragraphs 0037 to 0047, FIGS. 11 to 14)

In the winding device described above, the distance between the first support and the second support for supporting both ends of the winding shaft in the axial direction is constant. However, in the shutter device, the axial length of the take-up shaft is determined according to the width of the opening of the doorway or compartment in the building that is opened and closed by the shutter curtain. There is a need for a take-up device that can handle various take-up shafts.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a shutter curtain winding device capable of coping with winding shafts having different axial lengths.

In the shutter curtain winding device according to the present invention, the upper end is connected to a winding shaft whose both ends in the axial direction are supported by bearing members, and both ends in the width direction are vertically slidable on guide rails. For winding the shutter curtain, which is moved to open and close by being wound by the winding shaft by being inserted and paid out, on the winding shaft before both ends in the axial direction are supported by the bearing members. In the winding device used, a first support portion for supporting one axial end portion of the winding shaft and a first support portion for supporting the other axial end portion of the winding shaft are provided. 2 supporting portions, one of the first supporting portion and the second supporting portion being a supporting portion with a driving means in which a driving means for rotating the winding shaft is arranged. wherein the shutter curtain is wound around the winding shaft by rotating the winding shaft before it is supported by the bearing member by the driving means, wherein the first The space between the supporting portion and the second supporting portion is adjustable in the axial direction of the winding shaft.

As described above, in the shutter curtain winding device according to the present invention, the first supporting portion for supporting one end portion of the winding shaft in the axial direction and the other end portion in the axial direction of the winding shaft are supported. Since the space between the second support portion for winding is adjustable in the axial direction of the winding shaft, by adjusting the space between the first support portion and the second support portion, the shaft A variety of winding shafts with different directional lengths can be accommodated, which makes the winding device versatile for these winding shafts.

In the present invention, between the first support for supporting one axial end of the winding shaft and the second support for supporting the other axial end of the winding shaft In order to make the spacing adjustable in the axial direction of the winding shaft, the winding device according to the present invention is provided with a first support portion and a second support portion to receive the winding shaft. The receiving device is provided with a moving means for allowing at least one of the first supporting portion and the second supporting portion to move toward the other supporting portion. The distance between the part and the second support may be adjustable in the axial direction of the winding shaft, or the first support may be placed on the working floor where the work for winding the shutter curtain by the winding shaft is performed. A second support is provided on a first pedestal installed on the work floor, and a second support is provided on a second pedestal installed on the work floor, and a gap between the first pedestal and the second pedestal on the work floor is It may be modified so that the spacing between the first support and the second support can be adjusted in the axial direction of the winding shaft.

In addition, among these, the first support part, as in the latter case, is provided on the first cradle installed on the work floor for performing the work for winding up the shutter curtain with the winding shaft, and the second support part is provided. is provided on the second cradle installed on the work floor, and by changing the interval between the first cradle and the second cradle on the work floor, the gap between the first support portion and the second support portion is changed. In the case that the interval between the winding shafts can be adjusted in the axial direction of the winding shaft, the length dimension can be changed by making the first receiving base and the second receiving base telescopic. By connecting with a connecting member and changing the length dimension of this connecting member, the distance between the first support portion and the second support portion may be adjusted in the axial direction of the winding shaft, or A first support and a second support are provided independently of each other on the work floor, and a first support is provided by changing the distance between the first support and the second support on the work floor. The distance between the portion and the second support portion may be adjustable in the axial direction of the winding shaft.

Among these, as in the latter case, the first and second cradles are installed independently on the work floor, and the space between the first and second cradles on the work floor is When the spacing between the first support portion and the second support portion can be adjusted in the axial direction of the winding shaft by changing the spacing, the first cradle and the second cradle are Since the telescopic structure eliminates the need for a connecting structure for connecting with a connecting member whose length dimension can be changed, the structure of the first and second cradles can be simplified accordingly. can do.

Further, as described above, the first supporting portion is provided on the first cradle installed on the work floor for performing the work for winding the shutter curtain by the winding shaft, and the second supporting portion is provided for this work. provided on the second pedestal installed on the floor, and by changing the interval on the work floor between the first pedestal and the second pedestal, the space between the first support and the second support can be adjusted in the axial direction of the winding shaft, at least one of the first and second cradles is provided with a cradle which can roll freely on the work floor. It is preferable to provide a running wheel with a

According to this, the work for changing the distance between the first pedestal and the second pedestal on the work floor is performed by rolling the running wheels provided on at least one of the pedestals. The work of moving the first and second cradles to a predetermined location on the work floor where the work for winding up the shutter curtain by the winding shaft can be easily carried out by the running of the running wheels. Movement of at least one of the cradles facilitates this.

Further, as described above, by arranging the drive means for rotating the winding shaft on one of the first support part and the second support part, this one support part can be supported by the drive means. In the case of a part, for example, a driving gear, which is a member constituting the driving means and for rotating the winding shaft before it is supported by the bearing member, is arranged in the supporting part with the driving means. Alternatively, the shutter curtain may be wound up on the winding shaft by rotating the winding shaft with the drive gear.

By arranging the drive means for rotating the winding shaft on one of the first support part and the second support part in this way, the one support part can be called a support part with a drive means. and a driving gear, which is a member constituting the driving means and is for rotating the winding shaft before it is supported by the bearing member, is disposed on the supporting portion with the driving means, and the winding is performed by the driving gear. When the shutter curtain is wound around the take-up shaft by rotating the take-up shaft, for example, a driven gear is attached to the take-up shaft. The driven gear and the winding shaft may be rotated by the rotation of the driving gear.

Further, the winding shaft has a main body for winding and feeding the shutter curtain, and necks provided at both ends of the main body in the axial direction and having a smaller diameter than the main body. When the above-mentioned driven gear is attached to the take-up shaft, the driven gear can be attached to and detached from a ring gear that meshes with the drive gear, and can be attached to and removed from the ring gear in the axial direction of the main body of the take-up shaft. and a boss member having a hole into which one of the two necks provided at both ends on the side of the supporting portion with driving means is inserted and fixed. Preferably, a plurality of winding shafts having different neck diameters are prepared in advance, and the boss members are replaceable with respect to the ring gear.

According to this, for a plurality of winding shafts having necks with different outer diameters, various winding shafts with necks with different outer diameters can be produced by replacing the boss member attached to the ring gear with another boss member having a different inner diameter of the hole. As for the take-up shaft, the ring gear can be used in common, and the take-up device according to the present invention can be provided with versatility for these take-up shafts in this respect as well.

In addition, the winding shaft thus has a main body for winding and feeding the shutter curtain, and necks provided at both ends of the main body in the axial direction and having a smaller diameter than the main body. A driven gear is attached to the winding shaft, and the driven gear is connected to a ring gear that meshes with the driving gear, and a ring gear that can be attached to and detached from the ring gear, and which is attached to and removed from the winding shaft in both axial directions. and a boss member having a hole into which one of the two necks provided at the end of the support portion with the driving means is inserted and fixed. In the case where a plurality of winding shafts with different outer diameters of the neck portion are provided with a plurality of winding shafts with different inner diameters of the holes, and these boss members are replaceable with respect to the ring gear, Of the two necks provided at both ends in the axial direction of the main body of the winding shaft, the other one of the two necks provided at both axial ends of the main body of the winding shaft is attached to the support which is not the support with driving means. Two pressing members may be arranged to press the neck from the other neck in the diametrical direction, and the spacing between these pressing members may be adjustable in the diametrical direction of the other neck.

According to this, of the first support portion and the second support portion, the support portion that is not the support portion with the driving means has two neck portions provided at both ends in the axial direction of the main body of the winding shaft. Among them, two pressing members are arranged to press the other neck from the diametrical direction of the other neck, and the interval between these pressing members can be adjusted in the diametrical direction of the other neck. Therefore, in a support section that is not a support section with drive means, by adjusting the distance between the two pressing members, it is possible to cope with winding shafts having necks with different diameters.

Each pressing member may be a non-rotatable member that is not rotatable, but preferably a rotating member such as a roller that is rotatable. According to this, even when the winding shaft is rotating for winding the shutter curtain, the rotation of the two rotatable pressing members causes the axial ends of the main body of the winding shaft to move. The other neck of the two necks provided in the can be diametrically pressed without friction or with reduced friction.

Further, in the shutter curtain winding device according to the present invention, as described above, the driving means for rotating the winding shaft may be arranged on one of the first supporting portion and the second supporting portion. This one support portion is used as a support portion with drive means, and this support portion with drive means is a member constituting the drive means, and rotates the winding shaft before it is supported by the bearing member. By arranging a driving gear for the winding shaft, the winding shaft is rotated by the driving gear so that the shutter curtain is wound up on the winding shaft. meshes with the driving gear so that the rotation of the driving gear rotates the driven gear and the winding shaft. It is preferable that the driven gear meshes with the driving gear by lowering the winding shaft to which the is attached.

According to this, in order to mesh the driven gear attached to the winding shaft with the driving gear arranged on the supporting portion with the driving means, and to rotate the driven gear and the winding shaft by the rotation of the driving gear, the driven gear Since it is only necessary to perform a simple operation of lowering the winding shaft to which the gear is attached and engaging the driven gear with the driving gear, the operation for engaging the driven gear with the driving gear can be shortened. can be easily done with

In addition, in order to rotate the driving gear arranged in the supporting section with driving means and rotate the driven gear and the winding shaft by the rotation of the driving gear, the supporting section with driving means A drive member driven by the electric power tool is disposed in the drive member so that the electric power tool can be detachably connected to the drive member, and the driving force of the electric power tool is transmitted to the drive gear via the drive member. , the drive gear may rotate.

According to this, it is no longer necessary to always have an electric motor such as an electric motor for driving the driving gear in the supporting portion with the driving means, and the power tool can be connected to the driving member only when the driving gear is rotated. Therefore, it is possible to simplify the overall structure of the supporting portion with driving means. As the power tool, a power tool having a rotating tool such as an electric screwdriver or an electric drill is used.

The shutter curtain winding device according to the present invention described above can be applied to a shutter device for any purpose. It can be applied to a doorway shutter device for safety, a disaster prevention shutter device for forming a disaster prevention section partitioned by a shutter curtain in a building space in the event of an emergency such as a fire.

Further, in the present invention, the shutter curtain to be wound up by the winding shaft may be the entire shutter curtain, or may be substantially the whole shutter curtain excluding a part of the seat plate or the like, or may be a main part or a part of the shutter curtain.

Further, the shutter curtain wound around the winding shaft by the winding device according to the present invention may be formed mainly or wholly of any constituent member, and the constituent member may be a slat or a sheet. Alternatively, it may be a link connecting bar-shaped members such as pipes, or a panel or the like. Also, the main part or the whole of the shutter curtain may be formed by combining different types of structural members, such as a combination of slats and links.

According to the present invention, the operation of winding the shutter curtain on the winding shaft can be performed for a plurality of winding shafts having different axial lengths. You can get the effect of being able to deal with the axis.

FIG. 1 is a front view showing a state in which a winding shaft on which a shutter curtain is wound by a winding device according to an embodiment of the present invention is supported by a bearing member provided at the installation site of the shutter device. It is a diagram. FIG. 2 is a sectional view taken along line S2-S2 of FIG. FIG. 3 is a front view showing a state in which the winding device according to one embodiment of the present invention is installed on a work floor where the work for winding up the shutter curtain is performed with the winding shaft. 4 is an enlarged front view of the first and second cradles constituting the winding device of FIG. 3. FIG. 5 is a left side view of the first cradle shown in FIG. 4; FIG. 6 is a right side view of the second cradle shown in FIG. 4; FIG. 7 shows the slat movement guide stand shown in FIG. 3, (A) is a front view, and (B) is a right side view. FIG. 8 is a view similar to FIG. 3 showing the work of setting the winding shaft in the winding device. FIG. 9 is a view similar to FIG. 4 showing the state when the winding shaft is received by the first and second cradles. 10 is a plan view showing the state of FIG. 9. FIG. 11 is a left side view of the first cradle in FIGS. 9 and 10. FIG. 12A and 12B are enlarged views of the first cradle shown in FIGS. 9 and 10, where (A) is a plan view and (B) is a front view. 13 is a right side view of the second cradle in FIGS. 9 and 10. FIG. FIG. 14 is an exploded front cross-sectional view showing the neck of the winding shaft and the driven gear attached to the neck. FIG. 15 is a front cross-sectional view showing exploded components of the driven gear. FIG. 16 is a view similar to FIG. 15 showing that a plurality of boss members of the driven gear having different sizes of holes into which the neck portion of the winding shaft is inserted and fixed are prepared in advance. In FIG. 17, a plurality of slats on the upper side of a number of slats constituting the shutter curtain are attached to the winding shaft, and the lowermost slat among these slats is guided by a slat movement guide base. FIG. 11 is a front view showing the operation of engaging and connecting another moving slat; 18 is a left side view showing the first cradle when the work of FIG. 17 is performed; FIG. 19 is a right side view showing the second cradle when the work of FIG. 17 is performed; FIG. 20 is a right side view showing the slat moving guide base when the work of FIG. 17 is performed. FIG. FIG. 21 is a view similar to FIG. 19 showing a state after the work of FIG. 17 has been performed. FIG. 22 is a view similar to FIG. 19 showing a state in which a plurality of slats are wound around the winding shaft due to rotation of the winding shaft. FIG. 23 is a view similar to FIG. 19 showing a state when all slats are wound up on the winding shaft.

A mode for carrying out the present invention will be described below with reference to the drawings. FIG. 1 shows that the installation work of the shutter device at the installation site is completed, and both ends in the axial direction of the winding shaft 2 for winding the shutter curtain 1 by the winding device according to one embodiment of the present invention are attached to the shutter. 1 is a front view showing a state in which a shutter device is supported by a pair of left and right bearing members provided at an installation site, and this shutter device is installed at an entrance that is opened and closed by a shutter curtain 1 that moves vertically to open and close. It is a shutter device for The shutter curtain 1 is a slat-type shutter curtain in which a seat plate 4 is connected to the lower part of a large number of slats 3 arranged continuously in the vertical direction. The winding shaft 2 is vertically slidably inserted into a pair of left and right guide rails 6 attached to the building frame 5, and the upper end of the shutter curtain 1 is connected to the winding shaft 2. The shutter curtain 1 is guided by the guide rail 6 and moved up and down by winding and unwinding the take-up shaft 2. - 特許庁

The axial direction of the take-up shaft 2 is the width direction of the shutter curtain 1, and these axial and width directions are also the horizontal direction in FIG.

Brackets 8 serving as the above-described pair of left and right bearing members are attached to a building frame 7 such as a wall above an entrance that is opened and closed by the shutter curtain 1. Both ends are rotatably supported. The winding shaft 2 is composed of a body 9 for winding and unwinding the shutter curtain 1, and necks 10 provided at both ends of the body 9 in the axial direction and having a smaller diameter than the body 9. . A pillow block 11 is arranged on each neck 10, and these pillow blocks 11 are configured with bearings in which the neck 10 is rotatably inserted, and a bracket for supporting each neck 10. By connecting a pillow block 11 to 8 with a bolt joint, each neck 10, which is an axial end of the winding shaft 2, is rotatably supported by the bracket 8 via the pillow block 11. will be

Of the pair of left and right brackets 8, one bracket 8A is attached with an opener 12 for rotating the winding shaft 2 in forward and reverse directions in order to wind up and let out the shutter curtain 1. As shown in FIG. A small-diameter drive sprocket wheel 13 is connected to the drive shaft of the opening/closing device 12, which is composed of a combination of an electric motor and a brake. Among them, a large-diameter driven sprocket wheel 14 is coupled to the neck portion 10A on the bracket 8A side via a key. , the winding shaft 2 rotates in forward and reverse directions to wind up and extend the shutter curtain 1 by a driving force from the opening/closing device 12 .

The winding shaft 2, the bracket 8, the opener 12, and the like described above are housed inside a shutter case 16 attached to the building skeleton 7 such as a wall.

FIG. 2 is a cross-sectional view taken along line S2-S2 of FIG. A main body 9 of the winding shaft 2 is formed of a round pipe, and a core 17 made of a plate material is housed inside the main body 9 while being fixed by a welded portion 18 by plug welding. A plurality of the cores 17 arranged at intervals in the axial direction of the winding shaft 2 at a location near the core 17 has a neck portion 10 protruding from the axial end of the main body 9. A round bar 19 is inserted and fixed. Each of the slats 3, which are formed by roll-forming a plate material and are continuously arranged vertically, has an upper curled portion 20 and a lower curled portion 21 formed at both upper and lower ends, Among the many slats 3, the uppermost slat 3A, which is a suspension slat, is connected to the main body 9 with a connector 22 such as a bolt, and the lower slat 3 is attached to the lower curl portion 21 of the upper slat 3. By inserting and engaging the upper curled portion 20 from the end portion in the width direction of the shutter curtain 1, a large number of slats 3 are vertically connected.

3, before the neck portions 10 at both ends of the winding shaft 2 in the axial direction are supported by the brackets 8 in FIG. A winding device 30 is shown according to one embodiment of the invention for use in winding. The winding device 30 includes a first cradle 31 and a second cradle 32. These cradles 31 and 32, which are independent of each other, are shown in FIG. It is installed on the floor 34 in the building where the installation work of the doorway shutter device is performed. This work floor 34 also serves as a work floor for carrying out the work, and a slat movement guide table 33 is also installed on this work floor 34 .

The work for winding the shutter curtain 1 on the winding shaft 2 in advance by the winding device 30 may be performed at the factory where the slats 3 for the shutter curtain 1 and the winding shaft 2 are manufactured.

FIG. 4 shows an enlarged front view of the first cradle 31 and the second cradle 32, FIG. 5 is a left side view of the first cradle 31, and FIG. 4 is a right side view of the cradle 32. FIG. As shown in FIGS. 4 and 5, the first cradle 31 has two upper and lower arms 36 and 37 extending in the same horizontal direction from both upper and lower ends of the column 35. A running wheel 38 is rotatably attached to the tip of a lower arm 36 consisting of two square pipes 36A, and a horizontally elongated member having a length in the left-right direction and connected to a support 35. At both ends of 39, casters 40 having running wheels 40A and stoppers 40B are attached. Therefore, by pushing the first cradle 31, the running wheels 38 and 40A can be rolled on the work floor 34 and can be moved to an arbitrary place. 4 and 6, the second pedestal 32 also has two upper and lower arms 42 and 43 extending in the same horizontal direction from the upper and lower ends of the column 41. A running wheel 44 is rotatably attached to the tip of a lower arm 42 consisting of two square pipes 42A on the left and right sides. Casters 46 having running wheels 46A and stoppers 46B are attached to both ends of the horizontally elongated member 45. As shown in FIG. Therefore, by pushing the second receiving table 32, the running wheels 44 and 46A can be rolled on the work floor 34 and can be moved to an arbitrary place.

As shown in FIGS. 4 and 5, one of the two ends of the winding shaft 2 in the axial direction is supported on the upper arm 37 of the first pedestal 31. As shown in FIGS. 4 and 6, on the upper arm 43 of the second cradle 32, both ends of the winding shaft 2 in the axial direction are provided. A second support portion 52 is provided for supporting the other end of the portion. One end of the winding shaft 2 supported by the first support portion 51 is one of the two necks 10 provided at both ends in the axial direction of the winding shaft 2 shown in FIG. The driving force from the opening/closing machine 12 is transmitted by the driving sprocket wheel 13, the driven sprocket wheel 14, and the chain 15 to the neck portion 10A, that is, the neck portion 10A on the drive side, which is supported by the second support portion 52. The other end of the winding shaft 2 is the neck 10B of the two necks 10 opposite to the neck 10A.

Next, the first support portion 51 provided on the first cradle 31 will be described. In FIG. 9, of the two necks 10 of the winding shaft 2, after the driven gear 55 is attached to the neck 10A on the drive side, both ends of the winding shaft 2 in the axial direction are attached to the first receiving base 31. 10 shows a front view of a state in which it is supported by the first supporting portion and the second supporting portion 52 of the second receiving table 32, and FIG. 10 is a plan view showing this state. 11 shows the left side of the first cradle 31 at this time, and FIG. 12 also shows the first cradle 31 at this time in an enlarged manner, and FIG. FIG. 12B is a left side view. As shown in FIG. 9, a base member 56 is fixed to the upper surface of the arm 37 on the upper side of the first receiving table 31, and two vertical wall members 57 are attached to the base member 56. , and between these standing wall members 57 are two receiving rollers 58 spaced apart in the diametrical direction of the winding shaft 2, as shown in FIG. 12(B). are supported by two standing wall members 57 and arranged rotatably.

Further, as shown in FIG. 9, a gear box 59 is attached to the side surface of one of the two standing wall members 57, and as shown in FIG. A portion 60B of the drive member 60, in which the worm gear portion 60A is housed inside the gear box 59, protrudes from the outer surface of the gear box 59. As shown in FIG. Further, inside the gear box 59, a worm wheel 61 meshing with a worm gear portion 60A forming a part of the driving member 60 is rotatably accommodated. As shown in FIG. 9, a pinion gear 62A is formed as part of the rotary shaft 62 between the two vertical wall members 57 on the rotary shaft 62 that rotates integrally with 61. As shown in FIG. As shown in FIG. 12B, a socket 63A attached to an electric power tool 63 is fitted to the outer peripheral portion of a portion 60B of the driving member 60 protruding from the outer surface of the gear box 59. Therefore, the electric power tool 63 can be detachably connected to the driving member 60. When the electric power tool 63 is operated by making this connection, the rotation of the driving member 60 is caused to rotate through the worm wheel 61 to the rotation axis. 62, which rotates the pinion gear 62A. At this time, the pinion gear 62A is meshed with the driven gear 55 attached to the driving-side neck portion 10A of the winding shaft 2, as will be described later. Axis 2 rotates.

Therefore, the pinion gear 62A serves as a driving gear for rotating the winding shaft 2. As shown in FIG. When the pinion gear 62A rotates the winding shaft 2, the above-mentioned two receiving rollers 58 rotatably receive a portion of the driven gear 55 where no gear is formed, as will be described later, from below. It is a receiving member for Further, the pinion gear 62A serving as a driving gear and the gear box 59 constitute driving means for rotating the winding shaft 2. Since , is provided with drive means such as the pinion gear 62A and the gear box 59, the first support portion 51 serves as a support portion with drive means in this embodiment.

The power tool 63 with a socket 63A shown in FIG. 12(B) includes a coupling 22 such as a bolt for coupling the suspension slat 3A to the main body 9 of the winding shaft 2 described in FIG. It is also used for rotating.

Further, the power tool 63 is not always attached to the first cradle 31, and is connected to the part 60B of the driving member 60 only when the driving member 60 is rotated. Since the first cradle 31 does not need to be equipped with a driving source such as an electric motor for rotating the driving member 60, the structure of the entire first cradle 31 is reduced accordingly. can be simplified.

As shown in FIG. 5, on the upper arm 37 of the first cradle 31, the lower end of the first bar member 65, which is bent in a V shape toward the gearbox 59, is attached around the pin 65A. A pressure roller 66 is rotatably attached to the upper end of the first bar member 65 which is pivotably connected. Further, on the first bar member 65, the upper end of a second bar member 67, which extends from the first bar member 65 to the side opposite to the gear box 59 side and is bent downward in a V-shape, is attached to a pin 67A. A notch 67B is formed at the lower end of the second bar member 67. As shown in FIG.

Therefore, as indicated by the two-dot chain line in FIG. 12(B), the first bar member 65 is pivoted about the pin 65A toward the side opposite to the gear box 59 side, and the notch 67B is The pressing roller 66 is attached to the winding shaft 2 by engaging with the rear end portion 35A at the upper end of the support 35, which is formed of a square pipe, among the members constituting the first receiving table 31. can be kept away from the driven gear 55 where it is mounted. 12(B), the first bar member 65 is pivoted about the pin 65A toward the gear box 59 so that the notch 67B is aligned with the front end of the upper end of the support 35. By engaging with 35B, the driven gear 55 attached to the winding shaft 2 can be pressed from above by the pressing roller 66, as will be described later.

Therefore, the first bar member 65, the pressing roller 66, and the second bar member 67 press down from above the portion of the driven gear 55 attached to the winding shaft 2 where no gear teeth are formed. A pressing means 68 is constructed.

Next, the second support portion 52 provided on the second receiving table 32 will be described with reference to FIGS. 6 and 13. FIG. FIG. 6 shows a state before the neck portion 10B on the side opposite to the neck portion 10A on the drive side, of the two neck portions 10 provided on the winding shaft 2, is supported by the second support portion 52. FIG. 13 is a right side view of the second cradle 32, and FIG. 13 is a right side view of the second cradle 32 showing a state after the neck portion 10B is supported by the second support portion 52. FIG. A base member 70 is fixed to the upper surface of the arm 43 on the upper side of the second cradle 32 , and on this base member 70 is mounted a guide whose longitudinal direction is the horizontal direction, which is the diameter direction of the winding shaft 2 . A member 71 is attached, and this guide member 71 has a portion protruding from the base member 70 in the axial direction of the winding shaft 2, and two slide members 72, 73 guided by this protruded portion are guided. It is arranged on the member 71 so as to be movable in the longitudinal direction of the guide member 71 .

A male threaded rod member 76 rotatably supported by two bearing members 74 and 75 is arranged in the guide member 71. The male threaded rod member 76, which is rotatably operated by a handle 77, has a right threaded portion 76A and a left threaded portion 76A. Two female screw members 78A and 78B screwed into the right and left screw portions 76A and 76B are attached to the two slide members 72 and 73, respectively. As shown in FIG. 10, pressing rollers 79 and 80 are rotatably attached to the two slide members 72 and 73 about central shafts 79A and 80A supported by the slide members 72 and 73, respectively. These pressing rollers 79 and 80 serving as pressing members in the present embodiment are positioned outside the winding shaft 2 on the main body 9 side of the sliding members 72 and 73 in the axial direction of the winding shaft 2 . are placed.

Therefore, when the male threaded rod member 76 is rotated forward and backward by operating the handle 77, the two slide members 72 and 73 move along the diameter of the take-up shaft 2 due to the guiding and feeding action of the right threaded portion 76A and the left threaded portion 76B. In the horizontal direction, which is the direction, the two pressure rollers 79 and 80 move toward and away from each other, and the distance between the two pressure rollers 79 and 80 is the diameter direction of the neck portion 10B of the two neck portions 10 of the winding shaft 2. adjusted to

10, of the two bearing members 74 and 75 that rotatably support the male threaded rod member 76, one bearing member 74 has a length of the male threaded rod member 76. A split groove 74A extending in a direction and a locking member 74B formed of a bolt or the like having a shaft portion crossing the split groove 74A are provided. Therefore, after adjusting the distance between the two pressing rollers 79 and 80 as described above, the lock member 74B is rotated and tightened by the lock member 74B to reduce the width of the split groove 74A. Since the member 76 is clamped by the bearing member 74 and the male threaded rod member 76 becomes unrotatable, after adjusting the interval between the two pressure rollers 79 and 80, that is, as will be described later, the two pressure rollers are The neck portion 10B of the winding shaft 2 is pressed by the rollers 79 and 80 from the diameter direction of the neck portion 10B, and after the neck portion 10B is immovable in this direction, the distance between the two pressing rollers 79 and 80 is kept constant. can do. For this reason, the bearing member 74 is provided with locking means for maintaining a constant interval between the two pressing rollers 79 and 80 by means of the split groove 74A and the locking member 74B.

Further, as shown in FIGS. 6, 10 and 13, the guide member 71 of the second cradle 32 is provided between two slide members 72 and 73 for receiving the neck portion 10B from below. A receiving roller 81 is arranged, and this receiving roller 81 is rotatably supported by two support members 82 arranged on the guide member 71 on both sides of the receiving roller 81 in the axial direction of the winding shaft 2 .

For this reason, two pressing rollers 79 and 80 for pressing the neck portion 10B from the diameter direction of the neck portion 10B to keep the neck portion 10B immovable in this direction, and the neck portion 10B are provided. The place where the receiving roller 81 for receiving from below is arranged is the second support provided on the second receiving table 32 for supporting the neck portion 10B which is the axial end portion of the winding shaft 2. A portion 52 is formed.

7 shows the slat moving guide table 33 shown in FIG. 3, FIG. 7(A) is a front view, and FIG. 7(B) is a right side view. The slat moving guide table 33 is composed of a leg portion 33A, a support portion 33B, and a slat receiving portion 33C. are arranged in parallel in the horizontal direction, and are configured by connecting these rod members 85 with a connecting member 86. and a rod-shaped member 88 whose lower portion is vertically movably inserted into the cylindrical member 87. A set screw 89 is screwed into the cylindrical member 87 toward the rod-shaped member 88. The rod-shaped member 88 is vertically moved with respect to the cylindrical member 87 to change the vertical length of the strut portion 33B, thereby adjusting the height position of the slat receiving portion 33C arranged at the upper end of the rod-shaped member 88. After that, the set screw 89 is rotated to bring the tip of the set screw into contact with the rod-like member 88, thereby setting the slat receiving portion 33C at an arbitrary height position.

The slat receiving portion 33C has a slat arrangement member 91 fixed to a base member 90 fixed to the upper end of the rod-like member 88, and three receiving rollers arranged in the diameter direction of the winding shaft 2 are attached to the slat arrangement member 91. 92 are rotatably supported by support members 93 provided for each of these receiving rollers 92 . Of the three receiving rollers 92, each of which is a long roller, the central receiving roller 92 is horizontally arranged on the slat receiving portion 33C, and the receiving rollers 92 on both sides It is arranged in the slat receiving portion 33C so as to be inclined obliquely upward.

8 shows the first support portion 51 of the first receiving table 31 and the second supporting portion of the second receiving table 32, which constitute the winding device 30 according to the embodiment of the present invention shown in FIG. Reference numeral 52 indicates the operation of supporting the necks 10A and 10B forming both ends of the winding shaft 2 in the axial direction. In order to perform this work, the distance between the first receiving base 31 and the second receiving base 32 in the axial direction of the winding shaft 2 is changed to correspond to the length of the winding shaft 2 in the axial direction. Thus, the distance between the first support portion 51 of the first cradle 31 and the second support portion 52 of the second cradle 32 is adjusted to the same size as the distance between the two neck portions 10A and 10B. Keep In the present embodiment, this adjustment work is performed by moving at least one of the first pedestal 31 and the second pedestal 32 in the axial direction of the winding shaft 2 with respect to the other pedestal. . In the present embodiment, the first support portion 51 and the second support portion 52 are not provided on one cradle, and these first support portion 51 and the second support portion 52 are provided on the first cradle 31. and the second cradle 32 are arranged separately, the above adjustment work can be performed by winding at least one of the first cradle 31 and the second cradle 32 around the other cradle. It can be easily carried out by moving the take-off shaft 2 in the axial direction. For this reason, as shown in FIG. 8, the above adjustment work is also performed on the winding shafts 2' and 2'', which differ from the winding shaft 2 in length in the axial direction. This can be easily carried out by moving at least one of 31 and second pedestal 32 in the axial direction of winding shaft 2 with respect to the other pedestal.

Also, the neck portions 10A and 10B forming both ends of the winding shaft 2 in the axial direction are supported by the first support portion 51 of the first cradle 31 and the second support portion 52 of the second cradle 32. In order to achieve this, the positions of the first support portion 51 and the second support portion 52 in the diametrical direction of the winding shafts 2, 2', 2'' should be aligned with the center lines of the winding shafts 2, 2', 2''. This work also requires at least one of the first pedestal 31 and the second pedestal 32 to be aligned with the other one of the winding shafts 2, 2' and 2'. '' can be easily carried out by moving it in the diametrical direction.

Further, the first receiving table 31 having the first supporting portion 51 and the second receiving table 32 having the second supporting portion 52 are installed independently of each other on the work floor 34 described above. , in other words, the first pedestal 31 and the second pedestal 32 are not connected by a telescopic connecting means, so that at least one of the first pedestal 31 and the second pedestal 32 is It is possible to more easily perform the work of moving one of the pedestals relative to the other pedestal in the axial and diametrical directions of the winding shafts 2, 2', 2'', and the first pedestal 31 and the second pedestal 32 is not provided with a member constituting an extendable connecting means, the structure of each of the first cradle 31 and the second cradle 32 can be simplified.

In addition, since the first cradle 31 and the second cradle 32 are provided with the running wheels 38, 40A, 44, 46A that are free to roll on the work floor 34 as described above, these At least one of the first pedestal 31 and the second pedestal 32 moves against the other of the winding shafts 2, 2 by running due to the rolling of the running wheels 38, 40A, 44, 46A. ', 2'' can be easily moved in the axial and diametrical directions, and the work for winding the shutter curtain 1 on the winding shaft 2 can be performed by placing the first receiving table 31 and the second receiving table 32. You can easily drive it to any place.

In FIG. 8 described above, before carrying out the operation of supporting the necks 10A and 10B of the winding shaft 2 with the first supporting portion 51 of the first receiving base 31 and the second supporting portion 52 of the second receiving base 32, A driven gear 55 shown in FIG. 9 and the like is attached in advance to the neck portion 10A. FIG. 14 shows an exploded view of this mounting structure. The driven gear 55 includes a ring gear 95 having a large number of teeth formed on its outer peripheral portion, a ring-shaped guide member 96 having no gear teeth , a boss member 97, and a ring-shaped guide member 96. and a plate-like intermediate member 98 for connecting the boss member 97. The intermediate member 98 is fitted to the small diameter portion 97A forming the stepped portion on the outer periphery of the boss member 97 and welded. etc., to be integrated with the boss member 97 . The ring gear 95 and the ring-shaped guide member 96 are arranged side by side in the axial direction of the take-up shaft 2 and are joined together by a joint 99 such as a bolt. The boss member 97 is connected to the ring-shaped guide member 96 via an intermediate member 98 by connecting a portion of the guide member 96 protruding toward the inner space of the ring gear 95 with a coupling 100 such as a bolt or nut. and ring gear 95 .

As shown in FIG. 14, a hole 97B into which the neck 10A is inserted is formed in the center of the boss member 97. This hole 97B has an inner diameter corresponding to the outer diameter of the neck 10A. A key groove 102 into which a key 101 is inserted is provided. The neck portion 10A is also provided with a key groove 103. By inserting the neck portion 10A into the hole 97B and inserting the key 101 into the key grooves 102 and 103, the driven gear 55 is attached to the neck portion 10A and the winding shaft 2 is rotated. It is fixed so that it cannot rotate in the direction of rotation.

1, the key groove 103 of the neck portion 10A serves as one end of the winding shaft 2 when the driven sprocket wheel 14 is disposed on the one end of the winding shaft 2 in the axial direction. It serves as a key groove for fixing the driven sprocket wheel 14 to the neck portion 10A with a key.

In this embodiment, as shown in FIGS. 14 and 15, a locking bolt 104 is screwed into the boss member 97 toward the key groove 102, and the neck portion 10A is attached to the boss member 97. After inserting the key 101 into the hole 97B and coupling the neck portion 10A and the boss member 97 with the key 101, the lock bolt 104 is rotated to bring the tip of the lock bolt 104 into contact with the key 101. Thus, the neck portion 10A can be firmly fixed to the boss member 97 in a locked state.

Further, as shown in FIG. 16, in the driven gear 55 according to this embodiment, a plurality of boss members 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97, 97 97' and 97'' are prepared in advance. These boss members 97, 97', 97'' are attachable to and detachable from the ring-shaped guide member 96 via a common intermediate member 98 for each of the boss members 97, 97', 97''. , and the ring-shaped guide member 96 is also a common member for the boss members 97, 97', 97''. Therefore, the ring gear 95 also has common boss members 97, 97', and 97''. It can be attached and removed via a ring-shaped guide member 96 and an intermediate member 98 .

The inner diameters of the holes 97B, 97B', 97B'' of the boss members 97, 97', 97'' differ from the outer diameter of the neck portion 10A on the winding shaft for winding the shutter curtain by the winding device according to the present embodiment. Since there are a plurality of winding shafts, the size corresponds to the outer diameter of the neck portion 10A of these winding shafts.

Therefore, according to this embodiment, it is possible to deal with winding shafts having different outer diameters of the neck portion 10A. Moreover, these winding shafts can be handled by sharing the ring gear 95, the ring-shaped guide member 96, and the intermediate member 98 and replacing only the boss members 97, 97', and 97''. .

As described above, when performing the work of supporting the necks 10A and 10B of the winding shaft 2 between the first support portion 51 of the first support base 31 and the second support portion 52 of the second support base 32, the first support By moving at least one of the stand 31 and the second stand 32 with respect to the other stand in the axial direction and the diameter direction of the winding shaft 2, the first stand 31 and the second stand 32 on the working floor 34 are moved. By adjusting the arrangement position of the second cradle 32 and rotating the handle 77 arranged on the second cradle 32, the two slide members 72 and 73 are rotatably mounted. 12(B). The holding means 68 is kept in the state indicated by the chain double-dashed line in FIG. 12(B). After that, as shown in FIG. 8, the winding shaft 2, to which the driven gear 55 is attached to the neck portion 10A with the key 101 of FIG. 31 and the second cradle 32, and the winding shaft 2 is lowered by lowering the elevating means so that the neck portions 10A and 10B of the winding shaft 2 are moved to the first support portion 51 of the first cradle 31 and the second support portion 51. Work for supporting with the second support portion 52 of the cradle 32 is performed.

9 and 12(B), the ring gear 95 of the driven gear 55 is the pinion gear 62A serving as the drive gear for the rotary shaft 62 described above. , and the ring-shaped guide member 96 is placed on two receiving rollers 58 arranged on both sides in the diameter direction of the winding shaft 2 with respect to the pinion gear 62A. As a result, of the two neck portions 10 of the winding shaft 2, the neck portion 10A on the driving side is supported by the first support portion 51 composed of the pinion gear 62A and the receiving roller 58 via the driven gear 55. Supported. At this time, as shown in FIG. 9, the driven gear 55 is erected and fixed to a base member 56 provided on the first receiving table 31 with a gap in the axial direction of the winding shaft 2 therebetween. Since it is inserted between the two vertical wall members 57 , the driven gear 55 and the winding shaft 2 to which the driven gear 55 is attached cannot move in the axial direction of the winding shaft 2 .

When the winding shaft 2 is lowered by lowering the elevating means as described above, the neck portion 10B of the winding shaft 2 is moved by the receiving roller 81 on the second receiving table 32 as shown in FIG. After that, by rotating the handle 77, the distance between the two pressure rollers 79, 80 is reduced in the diameter direction of the take-up shaft 2, and the pressure rollers 79, 80 push the neck portion 10B to the neck portion 10B. When pressed from the diameter direction of 10B, the neck portion 10B is placed directly above the receiving roller 81 . As a result, the neck portion 10B is supported by the second support portion 52 of the second receiving table 52 which is composed of the receiving roller 81 and the like.

After performing the above operations, the pressing means 68 shown in FIG. 12B is brought into the state shown by the solid line in FIG. 66 is placed directly above the ring-shaped guide member 96, which is the portion of the driven gear 55 where no gear teeth are formed . This prevents the driven gear 55 and the winding shaft 2 to which the driven gear 55 is attached from rising upward.

Further, as can be seen from the above description, in the present embodiment, the driven gear 55 attached to the neck portion 10A of the winding shaft 2 and the driving shaft 62 of the rotating shaft 62 are mounted on the first receiving base 31 in the first receiving base 31. Since the driven gear 55 is located above the pinion gear 62A, the driven gear 55 and the pinion gear 62A are positioned above the pinion gear 62A. In addition, the work of removing the ring gear 95 from the pinion gear 62A can be easily carried out in a short time by simply lowering the winding shaft 2 from above. can be easily implemented in a short period of time.

16, the driven gear 55 has holes 97B, 97B', and 97B'' with different inner diameters corresponding to a plurality of winding shafts 2 with necks 10A with different outer diameters. A plurality of boss members 97, 97', 97'' are attachable and detachable, and these boss members 97, 97', 97'' are replaceable. The winding shaft 2 can be effectively dealt with.

Further, two pressing rollers 79 and 80 are arranged on the second receiving table 32 to press the neck portion 10B of the winding shaft 2 from the diameter direction of the neck portion 10B. Since the interval can be adjusted in the diameter direction of the neck portion 10B, the interval between the two pressure rollers 79 and 80 can be adjusted to the diameter of the neck portion 10B for a plurality of winding shafts 2 having different outer diameters of the neck portion 10B. It can be effectively dealt with by diametrical adjustment.

Next, the work of joining the member constituting the upper end portion of the shutter curtain 1 to the main body 9 of the winding shaft 2 is carried out. This work is, as shown in FIGS. 18 and 19, the work of connecting the suspension slat 3A shown in FIG. After that, the next slat 3 is connected to the lower part of the suspension slat 3A. As can be seen from the connection structure between the slats 3 described in FIG. Secondly, the upper curled portion 20 of the slat 3 arranged on the lower side of the suspension slat 3A is inserted from the end of the shutter curtain 1 in the width direction and engaged. , the same work as the engaging work is performed on the plurality of slats 3 constituting the shutter curtain 1 in order from the top to connect the plurality of slats 3, and this connecting work is performed on these slats 3. Of these, the lowermost slat 3B is carried out until it approaches the working floor 34 as shown in FIG.

17 to 20, a work different from the work described above is performed to connect a plurality of slats 3 until the lowermost slat 3B approaches the work floor 34, as shown in FIG. indicates when That is, in the work shown in FIGS. 17 to 20, as shown in FIGS. 18 and 19, after the work of connecting the plurality of slats 3 from the suspension slat 3A is performed, or this connecting work is performed. 17, a plurality of slat movement guide bases 33 are installed on the work floor 34 on the side opposite to the first base 31 with respect to the second base 32, and these 20, a slat connecting body 105 formed by connecting a plurality of slats 3 in advance, as shown in FIG. be placed. After that, as indicated by the arrow in FIG. 17, the operator moves the slat connecting body 105 toward the second cradle 32 so that the suspension slats connected to the main body 9 of the winding shaft 2 are removed. The upper curled portion 20 of the slat 3D arranged at the end of the slat connecting body 105 is attached to the lower curled portion 21 of the lower slat 3C of the slats 3 connected from 3A. The operation of inserting and engaging from the end in the width direction is performed, whereby the slat 3 arranged at the end of the slat connecting body 105 opposite to the slat 3D is removed as shown in FIG. , the lowermost slat 3B.

As described above, when the operator moves the slat connecting body 105 toward the second receiving table 32, the slat connecting body 105 is placed on the slat movement guide table 33. Since each of the receiving rollers 92 is rotated, the operator can easily perform this work.

Next, the operator connects the socket 63A of the power tool 63 shown in FIG. By operating the power tool 63, the pinion gear 62A of the rotating shaft 62 provided as the driving gear on the first receiving base 31 is rotated, thereby rotating the driven gear 55 attached to the winding shaft 2. Then, the winding shaft 2 is rotated to wind a part of the shutter curtain 1 formed by the slats 3 from the suspension base slat 3A to the lowermost slat 3B on the main body 9 of the winding shaft 2, As a result, as shown in FIG. 22, the lowermost slat 3B is lifted from the working floor 34 to a predetermined height position.

After that, by repeating the above-described work for connecting the remaining slats 3 under the lowermost slat 3B, the shutter curtain 1 shown in FIG. The operation to connect the slats 3 is performed by rotating the driven gear 55 and the winding shaft 2 with an electric tool 63, thereby winding up the entire shutter curtain 1 as shown in FIG. Take up on axis 2. This winding operation may be performed after connecting the seat plate 4 shown in FIG.

After performing the above operations, the winding shaft 2 and the shutter curtain 1 wound on the winding shaft 2 are lifted by elevating means such as a forklift vehicle, and the driven gear 55 is moved to the winding shaft 2. The pillow block 11 described in FIG. 1 is arranged on each neck 10 of the winding shaft 2. The winding shaft 2 and the shutter curtain 1 wound on the winding shaft 2 are transported by a forklift vehicle or the like to a place where the shutter device shown in FIG. As a result, the pair of left and right brackets 8 serving as bearing members for supporting the two necks 10 of the winding shaft 2 are lifted up, and the work of supporting the respective necks 10 of the winding shaft 2 by the brackets 8 and the pillow block. 11 to the bracket 8 are performed. The bracket 8 is provided with a recessed support portion that opens forward and into which the neck portion 10 can be inserted from the front. The operation of supporting by the bracket 8 is performed by inserting the neck 10 into the support from the front of the bracket 8 .

Further, as described above, when the work for winding the shutter curtain 1 around the winding shaft 2 by the winding device 30 according to the present embodiment is performed in a factory where the winding shaft 2 and the slats 3 are manufactured, After the shutter curtain 1 is wound around the winding shaft 2, it is transported by transportation means such as a truck to the building where the shutter device of FIG. 1 is installed. As described above, the shutter curtain 1 wound into the shutter curtain 2 is lifted up to the pair of left and right brackets 8 supporting the two necks 10 of the winding shaft 2 by the elevating means such as a forklift vehicle. 8 to support the respective necks 10 of the winding shafts 2 and to join the pillow blocks 11 to the brackets 8 are carried out.

After that, if the seat plate 4 shown in FIG. 1 has not been attached to the shutter curtain 1 by this time, the seat plate 4 is attached. After that, the opening/closing device 12 is attached to one bracket 8A of the pair of left and right brackets 8, and the opening/closing device 12 and the neck portion of the two neck portions 10 of the winding shaft 2 supported by the bracket 8A are carried out. 10A are connected by a driving sprocket wheel 13, a driven sprocket wheel 14 and a chain 15. As shown in FIG. Also, a pair of right and left guide rails 6 are attached to the frame 5 shown in FIG. Thereafter, by driving the opener 12, the shutter curtain 1 is let out from the winding shaft 2, and both ends in the length direction of the slats 3 forming both ends in the width direction of the shutter curtain 1 are drawn. is inserted into the guide rail 6, the shutter curtain 1 is guided by the guide rail 6 and can be opened and closed vertically.

INDUSTRIAL APPLICABILITY The present invention is used for winding a shutter curtain on a winding shaft of a shutter device for various applications in which the shutter curtain is wound up by the winding shaft and paid out before the shutter device is installed at the installation site. be able to.

Reference Signs List 1 shutter curtain 2, 2', 2'' winding shaft 6 guide rail 8 bracket as bearing member 9 main body of winding shaft 10, 10A, 10B neck portion of winding shaft 30 winding device 31 first receiving stand 32 second Cradle 34 Working floor 38, 40A, 44, 46A Traveling wheel 51 First supporting part which is a supporting part with driving means 52 Second supporting part 55 Driven gear 59 Gear box which is a constituent member of the driving means 60 Driving member 62A Pinion gear, which is a driving gear constituting a driving means 63 Electric tools 79, 80 Pressing roller, which is a pressing member 95 Ring gear 97, 97', 97'' Boss member 97B, 97B', 97B'' Hole

Claims (11)

The upper end is connected to a winding shaft having both ends in the axial direction supported by bearing members, and both ends in the width direction are vertically slidably inserted into guide rails, whereby the winding is performed by the winding shaft. , a winding device used for pre-winding a shutter curtain that opens and closes by unwinding on the winding shaft before both ends in the axial direction are supported by the bearing member,
a first support for supporting one axial end of the winding shaft and a second support for supporting the other axial end of the winding shaft; One of the first support portion and the second support portion is a support portion with driving means in which a driving means for rotating the winding shaft is arranged. A shutter curtain winding device for winding the shutter curtain around the winding shaft by rotating the winding shaft before it is supported by the driving means,
A distance between the first support portion and the second support portion is adjustable in the axial direction of the winding shaft ,
The first support portion is provided on a first pedestal installed on a work floor for performing work for winding the shutter curtain by the winding shaft, and the second support portion is provided on the It is provided on a second pedestal installed on the working floor, and by changing the interval between the first pedestal and the second pedestal on the working floor, the first supporting part and the second supporting part A winding device for a shutter curtain, wherein the distance between the shutter curtain and the portion is adjusted in the axial direction of the winding shaft . 2. The shutter curtain winding apparatus according to claim 1 , wherein said first receiving table and said second receiving table are installed on said work floor independently of each other. pick-up device. 3. The shutter curtain winding device according to claim 1 or 2 , wherein at least one of said first receiving base and said second receiving base is rotatable on said working floor. A winding device for a shutter curtain, characterized in that it is provided with a running wheel that holds the shutter curtain. 4. The shutter curtain winding device according to claim 1 , wherein the supporting portion with the driving means includes a member constituting the driving means, and the driving means before being supported by the bearing member. A winding device for a shutter curtain, comprising a driving gear for rotating a winding shaft. 5. The shutter curtain winding device according to claim 4 , wherein a driven gear is attached to the winding shaft, and the driven gear meshes with the driving gear, whereby the winding shaft is rotated by the driving gear. A shutter curtain winding device characterized by: The shutter curtain winding device according to claim 5, wherein the driven gear is engaged with the driving gear by lowering the winding shaft, and the driven gear is formed with gear teeth. A winding device for a shutter curtain, characterized in that there is provided a portion where the teeth of the gear are not formed, and the supporting portion with the driving means is provided with pressing means for pressing from above the portion where the teeth of the gear are not formed. . 7. A shutter curtain winding device according to claim 6, wherein said pressing means comprises a pressing roller for pressing from above the portion of said gear where no teeth are formed. pick-up device. 8. A shutter curtain winding device according to claim 6 or 7, wherein a portion of said gear where no teeth are formed is formed by a ring-shaped guide member of said driven gear. pick-up device. The shutter curtain winding device according to any one of claims 5 to 8 , wherein the winding shaft is provided at both ends of a main body for winding and feeding the shutter curtain, and at both axial ends of the main body, a neck having a smaller diameter than the body; and the driven gear includes a ring gear that meshes with the drive gear and is attachable to and detachable from the ring gear in both axial directions of the body. and a boss member having a hole into which one of the necks on the side of the supporting portion with driving means is inserted and fixed, of the two necks provided at the end of the A plurality of winding shafts with different outer diameters of necks are provided with a plurality of winding shafts with different inner diameters of the holes, and these boss members are replaceable with respect to the ring gear. A shutter curtain winding device characterized by: 10. The shutter curtain winding device according to claim 9 , wherein, of the first support portion and the second support portion, the support portion, which is not the support portion with the driving means, has both ends in the axial direction of the main body. Two pressing members are arranged to press the other of the two necks provided in the part from the diameter direction of the other neck, and the interval between these pressing members is the other neck. A winding device for a shutter curtain, which is adjustable in a diameter direction of the shutter curtain. The shutter curtain winding device according to any one of claims 4 to 10 , wherein a driving member driven by an electric power tool is arranged in the supporting portion with the driving means, and the electric power tool is attached to the driving member. A winding device for a shutter curtain, wherein the drive gear is detachably connected, and the drive gear is rotated by transmission of a driving force of the power tool to the drive gear through the drive member.

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