JP2016196776A - Fixture for baseboard for temporary scaffold - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixture for a baseboard for a temporary scaffold such that a corner part at a curve place of a worker walk passage formed of fabric boards never becomes an unclosed gap part even when a column constituting a temporary scaffold is arranged at the corner part.SOLUTION: The present fixture 20 is designed to fit a baseboard 10, arranged along fabric boards 3 on which workers work, at a temporary scaffold constructed including the fabric boards 3, and the fixture 20 has a fixture body 21 and two right and left holding members 22 fitted to the fixture body 21. The fixture body 21 is arranged in an immovable state at a column 1A arranged at a corner part of a curve place 5A of a worker walk passage 5 formed of the fabric boards 3 to constitute a temporary scaffold, so that lengthwise ends of two baseboards 10 are held by the two right and left holding members 22.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a fixture for attaching a baseboard arranged along a work cloth board to a temporary scaffold constructed by using the work cloth board at a work site such as a building or civil engineering, and a column is used. It can be used for temporary scaffolding constructed in

  In the following Patent Document 1, a technique for attaching a baseboard arranged along a work cloth board to a temporary scaffold in a temporary scaffold constructed including a work cloth board for an operator to get on and work. It is shown. In this technique, a slide lock metal fitting is provided on the base board so as to be slidable in the vertical direction, and the base plate is attached to the work cloth board by locking the lock piece at the lower end of the slide lock metal fitting to the lower surface of the work cloth board. It is like that.

JP 2002-227402 A

  As described above, in the structure in which the skirting board is attached to the temporary scaffold by locking the lock piece at the lower end of the slide lock fitting provided on the skirting board so as to be slidable in the vertical direction, In the case where the pillars constituting the temporary scaffolding are arranged at the corners of the bent portion of the worker walking passage formed by the plates, the end portions of the two baseboards in the length direction are connected to each other at this corner portion. It is difficult to connect the corner portion to a portion without a gap, and this corner portion may become a gap portion that is not closed.

  The object of the present invention is that even if a column that constitutes a temporary scaffold is disposed at a corner portion of a bent portion of an operator walking passage formed by a work cloth board, the corner portion is not clogged with a gap portion. There is a place to provide a baseboard attachment for temporary scaffolding.

  According to the present invention, there is provided a temporary scaffolding skirting fixture according to the present invention, wherein a skirting board disposed along the work cloth board is provided on a temporary scaffold constructed including a work cloth board for an operator to get on. An attachment for attachment, wherein the attachment is arranged in a stationary state on a column that is disposed at a corner portion of a bending portion of an operator walking passage formed by the work cloth board and constitutes the temporary scaffold. Characterized in that it has a tool main body and two holding members attached to the mounting tool main body on the left and right sides, and ends of the two baseboards in the length direction are held by these holding members. It is.

  As described above, the fixture according to the present invention is installed in a stationary state on a column that is disposed at a corner portion of a bent portion of a worker walking passage formed by a work cloth board and constitutes a temporary scaffold. It has a tool main body and two holding members attached to the left and right of the mounting tool main body, and since the end portions of the two baseboards in the length direction are held by these holding members, Even if the support column is arranged in the corner portion, the corner portion can be closed by the fixture main body and the two left and right holding members. Don't be.

  In the above-described present invention, the two holding members on the left and right are fixed to the angle in the horizontal plane formed by these holding members at 90 degrees, so that they cannot be rotated in the horizontal direction with respect to the fixture body. Although it may be possible to correspond to a 90 ° bend in the worker walking passage, the two left and right holding members can be rotated in the horizontal direction with respect to the fixture body, and the horizontal plane formed by these holding members It is preferable that the angle can be changed.

  According to this, it becomes possible to correspond to both the inner corner portion and the outer corner portion of the bending portion of the worker walking passage, and the angle in the horizontal plane formed by the two left and right holding members is 180 degrees, that is, By carrying the entire fixture in a shape in which the two left and right holding members are flat and arranged on the left and right, these fixtures are carried into the construction site of the temporary scaffolding in a compact state by stacking a plurality of fixtures vertically. And can be stored in a small space, which makes it easy to handle the fixture.

  Further, depending on which of the inner corner portion and the outer corner portion of the bending portion of the worker walking passage is provided with the support column on which the fixture according to the present invention is to be arranged, there is a space between the fixture and the support column. Therefore, it is preferable that the two left and right holding members are movable in the horizontal direction with respect to the fixture main body, and the movable direction is the approaching or separating direction toward the above-described support column.

  According to this, the strut that can cope with the above-described difference in distance and is to be provided with the fixture according to the present invention is provided in either the inner corner portion or the outer corner portion of the bending portion of the worker walking passage. However, both corners can be effectively dealt with.

  Furthermore, when the two left and right holding members are movable in the horizontal direction with respect to the fixture body in this way, and this movable direction is the approaching and separating direction to the support column side, The two holding members can be rotated in the horizontal direction around the shaft member whose axial direction is the vertical direction, and the two left and right holding members can be moved by moving the shaft member in the movable direction. The member may be movable in the horizontal direction, which is the approach or separation direction to the support column side.

  Further, in order to make the two left and right holding members movable in the horizontal direction with respect to the fixture main body, and to make this movable direction the approach and separation directions to the support column side, the two left and right holding members are used. Rotating in a horizontal direction around a shaft member whose axial direction is a vertical direction, and two holding members on the left and right sides with respect to this shaft member in the horizontal direction as approaching and separating from the column It may be movable.

  In any of these cases, the number of the shaft members may be one common to the two left and right holding members, or may be two provided for each of the two left and right holding members.

  The shaft member may be a shaft portion of a bolt or a pin.

  In the present invention, as described above, in order to dispose the fixture body in a stationary state on the column, for example, the fixture body can be locked by a locking member of a coupler coupled to the column. It may be configured to include a stop member, and the fixture main body may be arranged in a stationary state on the support column by locking the lock member of the coupler to the locked member.

  In this case, the number of members to be locked is two, and these members to be locked are upper and lower members arranged up and down on the two left and right holding members. The lower member may be used.

  According to this, even if the fixture according to the present invention is turned upside down, the locking member of the above-mentioned coupling member can be locked to the locked member, and this fixture is fixed to the column by the coupling tool. Therefore, the fixture according to the present invention has no distinction between the upper and lower sides. For this reason, it is possible to easily perform the work when the fixture is placed on the support column in a stationary state by the coupler.

  In addition, in order to dispose the fixture main body on the support column in a stationary state as described above, the fixture main body may be fixed to the support member such as a bolt or the like, or the above-described locked member. The fixture main body may be attached by a coupler that is not provided and is coupled to the column.

  Further, in the present invention, holding the end portions in the length direction of the two baseboards on the two right and left holding members can be carried out according to various aspects. It has a holding part that is U-shaped in view, and the end part is inserted into the groove part inside the holding part so that the end part is held by the holding member. Is to do.

  In another example, the end of the baseboard in the length direction is fastened to each holding member with a fastening device such as a bolt so that the end of the baseboard in the length direction is held by the holding member. That is.

  As described above, the holding member has a holding portion that is U-shaped in plan view, and by inserting an end in the length direction of the baseboard into the groove inside the holding portion, Also in the case where the end portion is held by the holding member, the end portion in the length direction of the baseboard may be fastened to the holding portion with a fastening tool such as a bolt.

  The fixture according to the present invention described above is constructed so as to include a working cloth board for an operator to get on and work as long as it is a temporary scaffold in which baseboards are arranged along the working cloth board. The present invention can be applied to a temporary scaffold constructed at a work site. The work site may be, for example, a construction work site, a civil engineering work site, a dismantling work site, or a painting work site.

  According to the present invention, even if the struts constituting the temporary scaffolding are arranged at the corners of the bent portion of the worker walking passage formed by the work cloth board, the corners do not become unsealed gaps. The effect is obtained.

FIG. 1 is a perspective view showing a part of a temporary scaffold to which a fixture according to an embodiment of the present invention is applied. FIG. 2 is an enlarged view of a part of FIG. 1, and is provided at an inner corner portion of a bending portion of an operator walking passage formed by a work cloth board, and a portion of a column where a fixture is disposed. FIG. FIG. 3 is a perspective view showing the entire fixture. FIG. 4 is a front view of the fixture. FIG. 5 is a rear view of the fixture. FIG. 6 is a plan view of the fixture. FIG. 7 is a bottom view of the fixture. FIG. 8 is a side view of the fixture. 9 is a cross-sectional view taken along line S9-S9 in FIG. 10 is a cross-sectional view taken along line S10-S10 in FIG. 11 is a cross-sectional view taken along line S11-S11 in FIG. 12 is a cross-sectional view taken along line S12-S12 of FIG. FIG. 13 is a side view showing the coupler coupled to the column in order to place the fixture body of the fixture in a stationary state on the column. FIG. 14 is a perspective view showing a portion of a support column provided with an attachment tool provided at an outer corner portion of a bending portion of an operator walking passage formed by a work cloth board. FIG. 15 is a schematic diagram showing dimensions between these support posts and the attachment tools when the attachment tools are arranged on the support posts provided at the inner corners of the bent portion of the worker walking passage formed by the work cloth board. FIG. FIG. 16 is a schematic diagram showing dimensions between these support posts and fixtures when the fixtures are arranged on the support posts provided at the outer corners of the bent portion of the worker walking passage formed by the work cloth board. FIG. FIG. 17 is a side view showing that the coupler shown in FIG. 2 and FIG. 14 is also used to hold a baseboard on a support post on which no fixture is arranged.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. FIG. 1 shows a part of a temporary scaffold constructed on a construction site such as a building. The temporary scaffold constructed on the outer periphery of a work object includes a plurality of support pillars 1 and these support pillars. Each one includes a jack base 2 for adjusting the height of each column 1 and a work cloth plate 3 on which an operator rides and works. A plurality of flanges 4 serving as joint members are coupled to the outer peripheral surface of each column 1 at equal intervals in the vertical direction, and the lower end of an extension column (not shown) is connected to the upper end of each column 1. Are connected via a connection pipe (not shown), and the height of the temporary scaffolding is secured by these supporting columns.

  The work cloth board 3 forms the worker walking path 5 by arranging a plurality of work cloth boards 3 in the length direction and the width direction, and the worker walking path shown in FIG. 5 has a bent portion 5A bent at a right angle in a plan view, and among the above-mentioned plurality of support posts 1, a support post 1A erected at an inner corner portion of the bent portion 5A and a bent portion are provided. There is a support column 1B erected on the outer corner of the part 5A.

  The work cloth board 3 shown in FIG. 1 includes a work cloth board 3A having a large width dimension and a work cloth board 3B having a small width dimension, and both ends of these work cloth boards 3A and 3B in the length direction. In the section, two hook members 6 are provided for each of the work cloth boards 3A and 3B. These hook members 6 are attached to the horizontal members 7 spanned around the flanges 4 of the two columns 1 erected on the both sides in the width direction of the work cloth plates 3A and 3B among the plurality of columns 1. Thus, the respective work cloth plates 3A and 3B are horizontally disposed on the temporary scaffold.

  FIG. 2 shows an enlarged portion of the support column 1A erected at the inner corner portion of the bending portion 5A of the worker walking passage 5 shown in FIG. As can be seen from FIG. 2, at the end of each horizontal member 7, a horizontal groove portion 7 </ b> A into which the flange 4 coupled to the outer peripheral surface of the column 1 can be inserted is formed. On the upper and lower sides of the groove portion 7A, facing portions 7B and 7C facing the support column 1 are provided. Further, at each end of the horizontal member 7, a hole portion 7 </ b> D for vertically inserting a wedge member 8 that is a connecting member for connecting the support column 1 and the horizontal member 7 straddles the groove portion 7 </ b> A. The end of the hole 7D on the support column 1 side that vertically penetrates the end of the horizontal member 7 is a closed portion closed by facing portions 7B and 7C.

  After inserting the flange 4 into the groove 7A provided at both ends of the horizontal member 7, one recess 4A among the hole 7D and the four recesses 4A formed in the flange 4 in the circumferential direction. The wedge member 8 is inserted from above, and the wedge member 8 is pressed from above, so that the front surface of the wedge member 8 on the column 1 side comes into contact with the closing portion on the column 1 side of the hole 7D, and The rear surface of the wedge member 8 opposite to the support column 1 abuts against the closed end of the recess 4A opposite to the support column 1 side, so that both ends of the horizontal member 7 have the wedge effect of the wedge member 8. Thus, the two pillars 1 are coupled via the flange 4.

  Thus, the hook member 6 is locked to the horizontal member 7 spanned between the two support columns 1, so that the work cloth boards 3 </ b> A and 3 </ b> B for the operator to get on and perform the work. Are arranged horizontally on the temporary scaffolding, and the above-mentioned worker walking passage 5 is formed by these work cloth plates 3A and 3B.

  In the temporary scaffold provided with such a worker walking passage 5, a baseboard 10 is disposed along the work cloth boards 3A and 3B above the work cloth boards 3A and 3B, and the work cloth boards 3A and 3B. The worker walking passage 5 is provided by a baseboard 10 disposed at the end in the width direction of the operator and the lengthwise ends of the work cloth boards 3A and 3B, in other words, the end of the worker walking passage 5 in the width direction. The skirting board 10 prevents a tool or the like that has fallen on the floor from falling from the worker walking passage 5.

  In FIG. 2, the fixture 20 according to the present embodiment is disposed on a support 1 </ b> A that is erected at the inner corner of the bending portion 5 </ b> A of the worker walking passage 5, and the fixture 20 is used to provide a flat surface on both sides of the support 1 </ b> A. The state which hold | maintains the edge part of the length direction of the two baseboard 10 arrange | positioned at right angles in view is shown. 3 is a perspective view of the entire fixture 20, FIG. 4 is a front view of the fixture 20, FIG. 5 is a rear view of the fixture 20, and FIG. 6 is a plan view of the fixture 20. FIG. 7 is a bottom view of the fixture 20, and FIG. 8 is a side view of the fixture 20. 9 is a sectional view taken along line S9-S9 in FIG. 4, FIG. 10 is a sectional view taken along line S10-S10 in FIG. 4, FIG. 11 is a sectional view taken along line S11-S11 in FIG. It is the S12-S12 sectional view taken on the line of FIG.

  As can be seen from FIGS. 3 to 12, the fixture 20 includes a fixture body 21 and two left and right holding members 22. The fixture main body 21 has an upper member 23 and a lower member 24 disposed above and below two left and right holding members 22, and the upper member 23 and the lower member 24 are upside down and front and rear. For this reason, the upper member 23 and the lower member 24 are the same parts formed by bending the plate material upside down and back and forth. ing. Specifically, the upper member 23 and the lower member 24 are composed of a base portion 25 on the holding member 22 side and one end portion in the front-rear direction of the base portion 25, in other words, two left and right holding members 22. A bent portion 26 bent from one end portion in the horizontal direction perpendicular to the juxtaposed direction to the side opposite to the holding member 22 side, and the base portion 25 parallel to the base portion 25 from the tip of the bent portion 26. For this reason, the upper member 23 and the lower member 24 are U-shaped in a side view.

  Each base portion 25 has a long hole 28 that is long in the front-rear direction, and two long holes 28 are provided on the left and right. In addition, a locking recess 29 that is recessed toward the bent portion 26 is formed at the tip of each extending portion 27.

  The two left and right holding members 22 have a bilaterally symmetric shape. For this reason, these holding members 22 use the same parts with the left and right reversed. Each holding member 22 includes a base portion 30 disposed between an upper member 23 and a lower member 24 constituting the fixture main body 21, and the upper portion 23 and the lower member 24 are extended from the base portion 30. And a holding portion 31 protruding in the horizontal direction on the left and right. Further, as shown in FIGS. 4, 5, 10 and 12, the base portion 30 is composed of divided portions 30A and 30B which are divided vertically, and between these divided portions 30A and 30B. The intermediate member 32 shown in FIG. 11 is arranged. As shown in FIGS. 10 and 12, each of the divided portions 30 </ b> A and 30 </ b> B is formed with a hole 33 penetrating vertically, and in the intermediate member 32 as shown in FIG. 11. Are formed with two holes 34 penetrating vertically.

  As shown in FIG. 9, the shafts 35 </ b> A of the bolts 35 inserted through the long holes 28 of the upper member 23 are inserted into these holes 33 and 34, and protrude from the long holes 28 of the lower member 24. The nut 36 is screwed to the tip end of the shaft portion 35 </ b> A so that the two left and right holding members 22 are bolted to the upper member 23 and the lower member 24 that are constituent members of the fixture body 21. And a nut 36.

  As shown in FIGS. 3, 6, 7, and 10 to 12, the holding portion 31 of each holding member 22 has a U shape in a plan view in which a groove portion 37 is provided. The end portion of the base plate 10 shown in FIGS. 1 and 2 is inserted into the groove portion 37 that opens toward the outside in the left-right direction, thereby holding the end portion. The part 31 can be held. Further, each holding portion 31 is provided with a hole 38 penetrating in the front-rear direction. As shown in FIG. 2, the shaft portion of the bolt 39 inserted through these holes 38 is connected to the base plate 10. The holding member 22 is inserted into a hole formed in the end portion in the lengthwise direction, and a nut 40 (see FIG. 14) is screwed to the tip end portion of the shaft portion of the bolt 39 protruding from the holding portion 31. The end of the base plate 10 held by the holding portion 31 in the length direction can be fixed to the holding portion 31.

  As can be seen from the above description, the two left and right holding members 22 are horizontal with respect to the upper member 23 and the lower member 24 constituting the fixture body 21 around the shaft portion 35A of the bolt 35. The shaft portion 35A of the bolt 35 is pivotable in the left-right direction. For this reason, the shaft member whose axial direction is the vertical direction is used for the shaft portion 35A of the bolt 35 so that the holding member 22 can be pivoted in the horizontal direction. The holding member 22 is rotatable in the horizontal direction around the shaft member.

  A two-dot chain line in FIG. 6 showing a plan view of the fixture 20 according to the present embodiment shows a case where the two left and right holding members 22 are rotated in the horizontal direction around the shaft portion 35A of the bolt 35. Yes. As shown by the solid line in FIG. 6, when the two left and right holding members 22 do not rotate in the horizontal direction around the shaft portion 35 </ b> A of the bolt 35, the angle in the horizontal plane formed by these holding members 22. α is 180 degrees, and the two left and right holding members 22 can be rotated to an angle β larger than the angle α and an angle γ smaller than the angle α, and the angle β in FIG. 6 is 270 degrees. The angle γ is 90 degrees.

  When the angle in the horizontal plane formed by the two left and right holding members 22 is 180 degrees, these holding members 22 are arranged in a flat manner on the left and right. Therefore, it is possible to easily carry out and carry out the work of carrying these fixtures 20 in and out of the construction work site of the temporary scaffolding and storing them. The space can be reduced, and therefore, the fixture 20 can be easily handled.

  Further, the shaft portions 35A of the respective bolts 35 are inserted into the long holes 28 formed long in the front-rear direction in the upper member 23 and the lower member 24, which are constituent elements of the fixture body 21, so that each The holding member 22 is movable in the front-rear direction, which is the horizontal direction with respect to the fixture main body 21. The front-rear direction, which is the horizontal direction, means that the fixture 20 according to the present embodiment is erected on the inner corner portion of the bending portion 5A of the worker walking passage 5 shown in FIG. When arranged on the support column 1B erected on the outer corner (see FIG. 14), it is the direction of approaching and separating from these support columns 1A and 1B.

  In FIG. 2, in order to place the fixture 20 in a stationary state on the column 1 </ b> A standing at the inner corner portion of the bending portion 5 </ b> A of the worker walking passage 5, the coupler 11 coupled to the column 1 </ b> A. It is shown. The coupler 11 is a clamp used for a temporary structure such as a temporary scaffold. Therefore, the coupler 11 includes a pair of sandwiching members 13 and 14 whose one ends are rotatably connected to each other by a pin 12, and one of the sandwiching members 13 among the sandwiching members 13 and 14. A male screw member 15 having an end rotatably connected to the other end, and a nut 16 screwed into the male screw member 15 inserted into a concave groove 14A formed in the other clamping member 14. . By tightening the nut 16, the pair of sandwiching members 13 and 14 sandwich the outer peripheral surface of the support column 1A, whereby the coupler 11 is coupled to the support column 1A.

  In the present embodiment, the upper end of a plate-like locking member 17 having a length extending downward is joined to the sandwiching member 14 of the coupler 11 by welding, and the reinforcing portion 17B by embossing is used. The locking portion 17 </ b> A at the lower end of the locking member 17 in which is formed is inserted and locked in the locking recess 29 in FIG. 3 formed in the upper member 23 of the mounting body 21 of the mounting device 20. It has become. In FIG. 13, the locking portion 17 </ b> A at the lower end of the locking member 17 is thus inserted and locked in the locking recess 29 of the upper member 23 indicated by the two-dot chain line of the mounting body 21 of the mounting device 20. At this time, since the fixture 20 is on the wedge member 8 of FIG. 2 described above, the fixture 20 is connected to the locking portion 17A of the locking member 17 of the coupler 11. Is fixedly disposed on the support column 1A by the locking action of locking to the locking recess 29 of the fixture body 21.

  For this reason, the upper member 23 in which the locking recess 29 of the fixture main body 21 is formed is a locked member capable of locking the locking portion 17A of the locking member 17 of the coupler 11. . Moreover, since the lower member 24 of the fixture main body 21 is upside down and upside down with respect to the upper member 23, as described above, the fixture 20 is turned upside down and front and back to make the support 1A upside down. The lower member 24 is an upper member, and the locking portion 17A of the locking member 17 of the coupler 11 can be locked to the locking recess 29 of the fixture body 21. For this reason, the lower member 24 is also a locked member that can lock the locking portion 17A of the locking member 17 of the coupler 11.

  In addition, in order to arrange the fixture 20 on the column 1A in an immobile state by the latching action in which the latching portion 17A of the latching member 17 of the coupler 11 latches in the latching recess 29 of the fixture main body 21, The fixture 20 may be placed on the wedge member 8 as described above. However, the fixture 20 may be placed on the work cloth board 3, the hook member 7, or the horizontal member 7. You may put it on.

  Further, as shown in FIG. 13, the locking portion 17 </ b> A of the locking member 17 according to the present embodiment is an inclined portion that is inclined toward the column 1 </ b> A as it extends downward.

  As described above, the fixture 20 is fixed to the column 1A standing at the inner corner of the bending portion 5A of the worker walking passage 5 by the locking member 17 of the coupler 11 coupled to the column 1A. When arranged in a state, as shown in FIG. 2, the angle formed by the two left and right holding members 22 of the fixture 20 in the horizontal plane is made to correspond to the inner corner of the bent portion 5A, and the angle β shown in FIG. It is set as 270 degrees.

  Further, FIG. 14 shows that the fixture 20 is attached to a support column 1B standing on the outer corner portion of the bending portion 5A of the worker walking passage 5 by a locking member 17 of the connector 11 coupled to the support column 1B. FIG. 6 shows an angle when the two holding members 22 on the left and right sides are formed in a horizontal plane, corresponding to the outer corner portion of the bent portion 5A, which is an angle γ in FIG. Keep it.

  In this way, the two baseboards 10 are provided on the holding portions 31 of the two holding members 22 on the left and right sides of the fixture 20 that are arranged in a stationary state by the locking members 17 of the coupler 11 on the respective pillars 1A and 1B. By inserting the end portions in the length direction from above, these end portions are held by the holding member 22. 2 and 14 show the above-described hole 38 formed in the holding portion 31 and the hole formed at the end of the base plate 10 in the length direction corresponding to the hole 38. The end of the skirting board 10 in the length direction is fixed to the holding portion 31 by inserting the nut 40 into the tip of the shaft portion of the bolt 39 protruding from the holding portion 31. To wear.

  For this reason, according to this embodiment, even if support | pillar 1A, 1B is standingly arranged in the inner corner part and the outer corner part of the bending location 5A of the worker walk passage 5 formed of the work cloth board 3, these support | pillars The fixture 20 according to the present embodiment can be arranged on 1A and 1B, and this fixture 20 is fixedly locked by the locking member 17 of the coupler 11 coupled to the support columns 1A and 1B. Since the main body 21 and the two holding members 22 attached to the left and right sides of the fixture main body 21 are provided, the inner corner portion and the outer corner portion of the bending portion 5A of the worker walking passage 5 are attached. The tool main body 21 and the two left and right holding members 22 can be closed, so that the inner corner portion and the outer corner portion can be prevented from becoming a gap portion that is not closed.

  Further, the holding portion 31 of each holding member 22 has a U shape in plan view as described above, and the inside thereof becomes a groove portion 37 into which the end portion of the base plate 10 in the length direction can be inserted from above. Therefore, the operation of holding the lengthwise end of the skirting board 10 in the holding member 22 is called inserting the lengthwise end of the skirting board 10 into the groove 37 of the holding part 31 from above. It can be done by simple work.

  In addition, by inserting the lengthwise ends of the two skirting boards 10 into the holding parts 31 of the two left and right holding members 22 from above, the lower ends of these skirting boards 10 are connected to the worker walking path 5. Abutting on the upper surface of the end portion of the work cloth board 3 being formed, in this state, the lengthwise end portion of each baseboard 10 is fixed to the holding portion 31 of the holding member 22 with bolts 39 and nuts 40. You may make it do.

  Further, as can be seen from the above description, in the fixture 20 according to the present embodiment, the two left and right holding members 22 with respect to the fixture main body 21 have the axial portion of the bolt 35 whose axial direction is the vertical direction. 35A is pivotable in the horizontal direction around the shaft member 35A, and the angle formed by these holding members 22 in the horizontal plane can be changed. Even if the support column 1 arranged in a stationary state by 17 is the support column 1A arranged at the inner corner portion of the bending portion of the worker walking passage formed by the work cloth board 3, it is arranged at the outer corner portion. Even with the supporting column 1B, it is possible to cope with both the supporting columns 1A and 1B by changing the angle formed by the two left and right holding members 22 in the horizontal plane.

  Further, as described above, the upper member 23 and the lower member 24 disposed above and below the two left and right holding members 22 as the components of the fixture body 21 are the same in the upside down and the back and forth. Since the upper member 23 and the lower member 24 serve as the above-mentioned locked members and constitute the fixture main body 21, the fixture 20 is connected to each of the columns 1A and 1B. 11, when the fixture 20 is placed in an immovable state, the fixture 20 is turned upside down, so that the fixture 20 is attached to the respective struts 1 </ b> A and 1 </ b> B even if the front and rear are reversed. The fixing member 17 can be arranged in an immobile state. In other words, the fixture 20 according to this embodiment has no distinction between the upper and lower sides, and thus the fixture 20 is arranged on the columns 1A and 1B. Work can be done easily.

  Note that the fixture 20 of the present embodiment has a bilaterally symmetric shape as shown in FIGS. 4 and 5, so that the upper member 23 and the lower member 24 can be moved up and down and front and rear. Alternatively, at least the two holding members 22 on the left and right sides may be arranged as members that are upside down.

  FIG. 15 is a schematic plan view showing when the fixture 20 is disposed on a support 1 </ b> A that is erected at an inner corner portion of the bending portion 5 </ b> A of the worker walking passage 5 formed by the work cloth board 3. FIG. 16 is a schematic plan view showing when the fixture 20 is disposed on a support column 1B erected at the outer corner portion of the worker walking passage 5 bent portion 5A. In these drawings, the left and right holding members 22 of the fixture 20, the base portion 30 shown in FIGS. 10 and 12 of these holding members 22, and these base portions 30 A shaft portion 35A of the bolt 35 inserted vertically is shown.

  Even when the fixture 20 is disposed on the support column 1A erected on the inner corner portion of the bending portion 5A of the worker walking passage 5 as shown in FIG. 15, it also stands on the inner corner portion as shown in FIG. Even when arranged on the provided support column 1B, an extension line of the baseboard 10 in which the end portion in the length direction is held by the holding portion 31 of the holding member 22 (in FIGS. 15 and 16, the extension of the holding portion 31). Line is shown by a one-dot chain line)) of the support pillars 1A and 1B, and the support pillars 1A and 1B and other support pillars 1 that are erected adjacent to each other in the length direction of the worker walking passage 5 In the relationship, it is required to reach the position of the same or substantially the same separation distance, and when the fixture 20 is arranged on the column 1A in response to such a request, it is shown in FIG. So as to be inserted into the support 1 </ b> A and the base portion 30 of the holding member 22. The distance between the shaft 35 and the shaft portion 35A is the X dimension. On the other hand, when the fixture 20 is disposed on the column 1B, as shown in FIG. 16, the column 1B and the holding member 22 are arranged. The distance between the shaft portion 35A of the bolt 35 inserted through the base portion 30 is the Y dimension, and the X dimension and the Y dimension are different.

  For this reason, in this embodiment, as described above, the shaft portion 35A of the bolt 35 which is a shaft member for allowing the two left and right holding members 22 to be rotated in the horizontal direction is provided on the upper side of the fixture body 21. The shaft portion 35A and the holding member 22 are inserted into the long holes 28 formed in the member 23 and the lower member 24, whereby the shaft portion 35A and the holding member 22 are moved in the front-rear direction with respect to the fixture body 21 and toward the support columns 1A and 1B It can move in the horizontal direction, which is the approach and separation direction.

  Accordingly, as shown in FIG. 15, when the fixture 20 is disposed on the support 1 </ b> A, between the support 1 </ b> A and the shaft portion 35 </ b> A of the bolt 35 inserted through the base portion 30 of the holding member 22. , And when the fixture 20 is arranged on the support column 1B, as shown in FIG. 16, the support column 1B and the base portion 30 of the holding member 22 are arranged. The space between the inserted bolt 35 and the shaft portion 35A can be set to the Y dimension, and thus the above-described requirements can be met.

  FIG. 17 shows a structure for holding the skirting board 10 on the column 1 other than the columns 1A and 1B. As shown in FIG. 1, in order to hold the skirting board 10 on the pillars 1 other than the pillars 1A and 1B, the coupler 11 for placing the fixture 20 on the pillars 1A and 1B in a stationary state is used. The skirting board 10 is held by the aforementioned locking member 17 provided in the coupler 11.

  That is, as shown in FIG. 17, the skirting board 10 is formed by extrusion molding or pultrusion molding of aluminum or an aluminum alloy, and this skirting board 10 is an operator formed by the work cloth board 3. Convex portions 10A and concave portions 10B that are concave and convex toward the walking passage 5 are connected in the vertical direction by inclined portions 10C and 10D that are inclined with respect to the vertical direction. 10C and 10D are coupled to the pillar 1 other than the pillars 1A and 1B on the surface 10E on the worker walking path 5 side in the inclined portion 10C extending opposite to the worker walking path 5 side as extending downward. The above-described locking portion 17A provided at the lower end of the locking member 17 of the coupling tool 11 is brought into contact and locked, whereby the skirting board 10 is coupled to the column 1 other than the columns 1A and 1B. Locking member 1 of tool 11 In between, it is held by the locking portion 17A. This state is also shown in FIG.

  That is, in this embodiment, as shown in FIG. 13, the locking portion 17 </ b> A of the locking member 17 of the coupler 11 inserted and locked in the locking recess 29 of the fixture body 21 is replaced with the base plate 10. The base plate 10 extends obliquely downward at the same or substantially the same angle as the inclined portion 10C. For this reason, the base plate 10 can be held by the locking portion 17A.

  Therefore, according to the present embodiment, a plurality of couplers 11 used for disposing the fixture 20 in a stationary state are prepared on the pillars 1A and 1B, and the couplers 11 are coupled to the pillars 1 other than the pillars 1A and 1B. By doing so, the middle part in the length direction of the skirting board 10 and the like can be held by the locking part 17 of the coupler 11 on the pillars 1 other than the pillars 1A and 1B.

  Although not shown in FIG. 1, a plurality of baseboards 10 are extended in the length direction of one baseboard 10 by overlapping ends of the baseboards in the length direction. Thus, the skirting boards 10 are arranged over the entire length of the worker walking path 5.

  The present invention is, for example, a temporary scaffold that is constructed at a work site such as architecture or civil engineering, and in which a support is disposed at a corner portion of a bending portion of a worker walking passage formed by a work cloth board. It can be used for temporary scaffolding constructed.

DESCRIPTION OF SYMBOLS 1 support | pillar 1A The support | pillar currently installed in the corner part of the bending part of a worker walk passage among support | pillars 1B The support | pillar currently installed in the corner part of a worker walk passage among the support pillars 3 Work Cloth board 5 Worker walking path 5A Bending point 10 Skirting board 11 Coupling tool 17 Locking member 20 Mounting tool 21 Mounting tool main body 22 Holding member 23 Upper member as a locked member 24 Lower member as a locked member 31 Holding part 35 Bolt with shaft part as shaft member 37 Groove part

Claims (7)

An attachment for attaching a skirting board disposed along the work cloth board to a temporary scaffold constructed including a work cloth board for an operator to ride on,
A fixture main body that is disposed in a corner portion of a bent portion of the worker walking passage formed by the work cloth board and is fixedly disposed on a column that constitutes the temporary scaffold, and A temporary scaffolding baseboard mounting tool comprising two holding members attached to the left and right sides, and two end portions of the baseboard in the length direction being held by these holding members.   2. The temporary scaffolding baseboard fixture according to claim 1, wherein the two left and right holding members are rotatable in a horizontal direction with respect to the fixture main body, and a horizontal plane formed by these holding members. A baseboard attachment for a temporary scaffold, characterized in that the angle inside can be changed.   3. The temporary scaffolding skirting fixture according to claim 2, wherein the two left and right holding members are movable in a horizontal direction with respect to the fixture main body, and the movable direction is defined by the support column. A base scaffolding baseboard mounting tool characterized in that it is in a direction toward and away from the side.   The temporary scaffolding skirting fixture according to claim 3, wherein the two left and right holding members are rotatable in a horizontal direction around a shaft member whose axial direction is a vertical direction, Since the shaft member is movable in the movable direction, the two left and right holding members are movable in the horizontal direction, which is an approaching and separating direction to the column side. A baseboard attachment for temporary scaffolding.   5. The temporary scaffolding baseboard fixture according to claim 1, wherein the fixture body is a member to be locked in which a locking member of a coupler coupled to the support column can be locked. And the base material for the temporary scaffolding is characterized in that the base body of the fixture is placed in an immovable state on the support when the locking member is locked to the locked member. .   6. The temporary scaffolding skirting fixture according to claim 5, wherein there are two members to be locked, and the members to be locked are arranged upside down with respect to the two left and right holding members. A temporary scaffolding baseboard mounting tool characterized by being an upper member and a lower member arranged.   The temporary scaffolding skirting fixture according to any one of claims 1 to 6, wherein the holding member has a holding portion that is U-shaped in a plan view, and the width of the holding portion in the groove portion of the holding portion. A temporary scaffolding baseboard mounting tool, wherein an end of a tree in the length direction is inserted, whereby the end is held by the holding member.

Images