JP5172242B2 - Temporary scaffolding fabric and its stacked structure - Google Patents

Description

  The present invention relates to a temporary scaffolding cloth plate used in various work sites such as a construction work site, a civil engineering work site, and a dismantling work site, and a structure in which the temporary scaffolding fabric plates are stacked up and down.

  For example, temporary scaffolds constructed at various work sites such as construction work sites, civil engineering work sites, and demolition work sites are constructed by combining various components, and one of these components is There is a temporary scaffolding cloth board for riding and walking, and for placing tools and the like. Such a temporary scaffolding cloth board is disclosed, for example, in Patent Document 1 below.

In order to construct the temporary scaffold, a large number of temporary scaffolds having the same shape and structure are prepared. When transported to the work site or transported from various work sites to other places such as material storage, they are stacked up and down with the thickness direction as the vertical direction in order to improve transport efficiency and ease of handling. .
JP2003-3664

  When a plurality of temporary scaffolding fabrics are stacked up and down in this way, if horizontal displacement occurs between temporary scaffolding fabrics, the stacking becomes unstable, and a large number of temporary scaffolding fabrics are used. Since it is difficult to transport the cloth boards, it is required that the temporary scaffold cloth boards be positioned in the horizontal direction so that they can be stacked up and down.

  An object of the present invention is to provide a cloth plate for temporary scaffolding that can be stacked in a positioning state in the horizontal direction and a stacked structure thereof.

  The temporary scaffolding cloth board according to the present invention has an upper surface first projecting portion and an upper surface second projecting portion projecting upward on the upper surface, and a lower surface first projecting portion projecting downward on the lower surface. A lower surface second protrusion, and the position of one end of the cloth board longitudinal direction in the upper surface first protrusion and the cloth board longitudinal direction in the lower surface first protrusion. The position of the opposite end of the one side coincides with the position of the opposite end in the cloth plate longitudinal direction of the upper surface second protrusion, and the position of the cloth plate longitudinal direction of the lower surface second protrusion. The position of the end portion on the one side is the same.

  For this reason, in the case where the two temporary scaffolding fabric boards are stacked one above the other with the upper surface facing upward, the end on one side of the fabric board longitudinal direction in the upper surface first projecting portion of the lower temporary scaffolding fabric board And an end of the upper temporary scaffolding fabric board opposite to the one side in the longitudinal direction of the fabric board in the first projecting portion of the lower surface, the second upper surface of the lower temporary scaffolding fabric board By bringing the end opposite to the cloth plate longitudinal direction in the protruding portion into contact with the one end in the cloth plate longitudinal direction in the lower surface second protruding portion of the upper temporary scaffolding cloth plate, Two temporary scaffolding fabric boards can be stacked in a positioning state in the longitudinal direction of the textile board.

  Therefore, in the stacking structure of the temporary scaffolding cloth plates according to the present invention, the two temporary scaffolding clothboards are stacked vertically with the lower surface facing downward, and the upper surface first protrusion of the lower temporary scaffolding clothboard The end of one side of the fabric board in the longitudinal direction of the fabric is in contact with the end opposite to the one side in the longitudinal direction of the fabric board in the first projection of the lower surface of the upper temporary scaffolding fabric board, The opposite end of the cloth plate longitudinal direction in the upper surface second protrusion of the upper temporary scaffolding cloth plate, and the one of the cloth board longitudinal direction in the lower surface second protrusion of the upper temporary scaffolding cloth board The two temporary scaffolding cloth boards are stacked by abutting against the end portion on the side.

  In the present invention described above, the upper surface first protrusion and the upper surface second protrusion, and the lower surface first protrusion and the lower surface second protrusion may be provided one by one in the cloth board longitudinal direction. A plurality of them may be provided.

  According to the latter, the positioning in the longitudinal direction of the cloth plate by the upper surface first protrusion and the lower surface first protrusion and the upper surface second protrusion and the lower surface second protrusion can be performed more reliably.

  In the latter case, the one side in the longitudinal direction of the cloth board may be the same side or the opposite side of the plurality of upper surface first protrusions and the plurality of lower surface second protrusions. Further, the side opposite to the one side in the cloth plate longitudinal direction may be the same side or the opposite side in the plurality of upper surface second protrusions and the plurality of lower surface first protrusions.

  Further, the position of one end of the cloth board longitudinal direction in the lower surface second protrusion, and the position of the end opposite to the one side in the cloth board longitudinal direction in the lower surface first protrusion May be matched.

  According to this, in the case where two temporary scaffolding fabric boards are stacked up and down, this stacking is performed with the lower surface of the lower temporary scaffolding fabric board facing upward and the lower surface of the upper temporary scaffolding fabric board facing downward , The end of one side of the fabric board longitudinal direction of the lower surface second projecting portion of the lower temporary scaffolding fabric plate, and the fabric board longitudinal direction of the lower surface first projection of the upper temporary scaffolding fabric plate One end of the temporary scaffolding cloth plate is brought into contact with the other side, and the lower end first projecting portion of the lower temporary scaffolding cloth board in the longitudinal direction opposite to the cloth board longitudinal direction, and the upper temporary scaffolding cloth board The above-mentioned two temporary scaffolding cloth boards are placed in the positioning state in the cloth board longitudinal direction by contacting the end on the one side of the cloth board longitudinal direction in the lower surface second protrusion of Can be stacked.

  For this reason, in the stacking structure of temporary scaffolding cloth boards according to the present invention, the two temporary scaffolding clothboards are stacked one above the other, and the lower surface of the lower temporary scaffolding cloth board is facing upward, The lower surface of the temporary scaffolding cloth plate faces downward, and one end of the lower projecting second protrusion of the lower temporary scaffolding cloth plate in the longitudinal direction of the cloth plate, and the upper temporary scaffolding cloth. An end of the lower surface first protrusion of the plate opposite to the one side of the cloth plate in the longitudinal direction is in contact with the lower side first protrusion of the lower temporary scaffolding fabric board in the longitudinal direction of the cloth plate. The two temporary scaffolding cloth boards are brought into contact with the opposite end part and the one end part in the longitudinal direction of the cloth board in the second projecting portion of the lower surface of the upper temporary scaffolding cloth board. Are characterized by being stacked.

  Moreover, the cloth plate for temporary scaffolding according to the present invention has an upper surface third projecting portion and an upper surface fourth projecting portion projecting upward on the upper surface, and the cloth plate width direction in the upper surface third projecting portion The position of the end on one side is matched with the position of the end opposite to the one side of the cloth board width direction in the lower surface first protrusion, and the cloth board width direction in the upper surface fourth protrusion is You may make the position of the edge part of the said opposite side correspond with the position of the edge part of the said one side of the cloth board width direction in a lower surface 2nd protrusion part.

  According to this, in the case where two temporary scaffolding fabric boards are stacked one above the other with the lower surface facing downward, one end of the fabric board width direction in the upper surface third projecting portion of the lower temporary scaffolding fabric board And the upper end of the lower temporary scaffolding cloth board are brought into contact with the end of the upper temporary scaffolding cloth board opposite to the one side in the cloth board width direction at the first projecting part of the lower surface of the upper temporary scaffolding cloth board. By bringing the opposite end of the protruding portion in the width direction of the cloth plate into contact with the end portion on the one side in the width direction of the cloth plate in the lower surface second protruding portion of the upper temporary scaffolding cloth plate, Two temporary scaffolding cloth boards can be stacked in a positioning state in the cloth board width direction.

  In this case, the upper surface third projecting portion and the upper surface fourth projecting portion, and the lower surface first projecting portion and the lower surface second projecting portion may be provided one by one in the cloth board longitudinal direction, and a plurality of them may be provided in the cloth board longitudinal direction. It may be provided one by one.

  According to the latter, positioning in the cloth board width direction by the upper surface third protrusion, the lower surface first protrusion, and the upper surface fourth protrusion and the lower surface second protrusion can be performed more reliably.

  In the latter, the one side in the cloth board width direction may be the same side or the opposite side in the plurality of upper surface third protrusions and the plurality of lower surface second protrusions. Further, the side opposite to the one side in the cloth plate longitudinal direction may be the same side or the opposite side in the plurality of lower surface first protrusions and the plurality of lower surface fourth protrusions.

  In the present invention, the upper surface first protrusion and the upper surface third protrusion may be separated, and the upper surface second protrusion and the upper surface fourth protrusion may be separated. Alternatively, the upper surface first projecting portion and the upper surface third projecting portion are connected, and the upper surface second projecting portion and the upper surface fourth projecting portion are also connected, so that the upper surfaces connected to each other on the upper surface of the temporary scaffolding cloth board You may provide the 1st L-shaped protrusion part by a 1st protrusion part and an upper surface 3rd protrusion part, and the 2nd L-shaped protrusion part by the upper surface 2nd protrusion part and upper surface 4th protrusion part which were mutually connected.

  Furthermore, in the present invention, when a hook member that is locked to the horizontal member is disposed at the end in the longitudinal direction of the cloth board, and a protrusion protruding downward is provided on the hook member, You may form the hollow part hollowed and make the position of this hollow part and the position of the said projection part correspond in the cloth board longitudinal direction and the cloth board width direction.

  According to this, in the case where two temporary scaffolding cloth plates are stacked together with the lower surface facing downward, the upper temporary scaffolding cloth is placed on the depression of the hook member in the lower temporary scaffolding cloth plate. By inserting the protrusions of the hook members on the board, the stacking of the two temporary scaffolding cloth boards can be performed with the hook members positioned in the longitudinal direction of the cloth board without interfering with the hook members. It can carry out by making it correspond about both the cloth board width directions.

  Moreover, you may arrange | position the locking member for locking this hook member to the said horizontal member so that it can play loosely in the hook member of the cloth board for temporary scaffolds which concerns on this invention.

  When such a lock member is disposed on the hook member, a recess portion that is recessed downward is formed on the upper surface of the lock member, and a protrusion portion that protrudes downward is provided on the lower surface of the lock member. You may make the position of a hollow part correspond in the cloth board longitudinal direction and cloth board width direction.

  According to this, when the two temporary scaffolding fabric sheets are stacked vertically with the lower surface facing downward, the position of the protrusion of the hook member and the position of the recess at the time of stacking are determined by the longitudinal direction of the fabric sheet and the width of the fabric sheet. By matching the direction, the above stacking is performed by inserting into the depression of the lock member in the lower temporary scaffolding cloth board and the protrusion of the lock member in the upper temporary scaffolding cloth board, Stacking of the two temporary scaffolding cloth boards can be performed by causing the positions of these locking members to coincide in both the cloth board longitudinal direction and the cloth board width direction without interference of the respective locking members.

  In addition, as described above, a hook member is provided on the temporary scaffolding cloth plate, the recess and the protrusion are formed on the hook member, the lock member is disposed on the hook member, and the lock member. Forming the protrusion and the recess without providing the upper surface first protrusion, the upper surface second protrusion, the upper surface third protrusion, and the upper surface fourth protrusion on the upper surface of the temporary scaffolding cloth board. This can also be implemented when the lower surface first protrusion and the lower surface second protrusion described above are not provided on the lower surface of the temporary scaffold cloth plate.

  Further, the above-described temporary scaffolding cloth plate according to the present invention can be used for a temporary scaffold constructed to perform an arbitrary work. This work may be a construction work, a civil engineering work, or a dismantling work. However, it may be a painting operation or a repair operation.

  According to the present invention, when a plurality of temporary scaffolding cloth plates are stacked up and down, it is possible to obtain an effect that they can be stacked while being positioned in the horizontal direction.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated based on drawing. First, a temporary scaffold constructed using the temporary scaffolding cloth board according to the present embodiment will be described.

  FIG. 1 shows the temporary scaffold 1, which is constructed at the building site of a building, and includes a plurality of building frames 2 arranged side by side between these building frames 2. It is comprised including the cloth board 10 installed horizontally, the brace 3 spanned diagonally between the building frames 2, and the handrail 4 spanned horizontally between the building frames 2 Yes. The handrail 4 is disposed on the back side opposite to the building in the temporary scaffold 1, and the skirting board 5 whose longitudinal direction is the left-right direction is a side end portion of the cloth board 10 which is the back side. And attached along the length direction of the cloth board 10. Thereby, the skirting board 5 prevents an operator who works on the cloth board 10 or tools placed on the cloth board 10 from falling from the back side of the temporary scaffold 1. .

  The cloth board 10 is a temporary scaffold cloth board according to the present embodiment. FIG. 2 is a plan view of the cloth board 10 in which the left-right direction is the longitudinal direction, and FIG. 3 is a back view of the cloth board 10. 2 and 3, the width direction of the cloth board 10, which is a horizontal direction orthogonal to the longitudinal direction, is shown as a vertical direction on the drawing, and FIGS. 2 and 3 are front and back relations. Therefore, in FIG. 2 and FIG. 3, one side and the other side in the width direction of the cloth board 10 are shown to be reversed. That is, in FIGS. 2 and 3, the top and bottom are reversed. FIG. 4 is an enlarged front view in which the cloth board 10 is partially omitted.

  As can be seen from these drawings, the cloth plate 10 has a main body portion 11 that is elongated in the left-right direction and has a thickness in the vertical direction, and hook portions 12 that protrude from both longitudinal ends of the main body portion 11. As shown in FIG. 1, in order to construct the cloth board 10 between two adjacent building frames 2, hook portions 12 that are hooked on the horizontal members 2A of these building frames 2. 2 and 3 are provided at both ends in the longitudinal direction of the cloth board 10 and also at both ends in the width direction of the cloth board 10. Therefore, the hook portion 12 is 1 Four pieces of cloth plate 10 are provided.

  As shown in FIGS. 2 and 3, the hook portions 12 provided at the four corners of the cloth plate 10 are formed including the hook members 13, and one of these hook members 13 is one of the hook members 13. The two hook members 13A and 13B arranged at the diagonal position of the cloth plate 10 are formed to be bent inward in the width direction of the cloth board 10 with respect to the two hook members 13C and 13D arranged at the other diagonal position. It has become. This is because when a plurality of cloth boards 10 are arranged in the longitudinal direction of the cloth boards 10 in order to construct the temporary scaffold 1, one of the two cloth boards 10 adjacent to each other. This is because the hook members 13A and 13B of the other fabric board 10 can be inserted into the gap S inside the hook members 13C and 13D.

  As shown in FIG. 2, the main body 11 described above includes two main members 14 and 15 arranged in parallel in the width direction of the cloth board 10, and the length of the cloth board 10 in these main members 14 and 15. End members 16 disposed at both ends in the direction, and short horizontal members 17 that are erected and connected to the main members 14 and 15 in the width direction of the cloth board 10 as shown in FIG. Consists of. As shown in FIG. 4, the upper surface 16A and the lower surface 16B of each end member 16 that is a bent product of sheet metal are joined to the two main members 14 and 15 made of sheet metal by welding. In addition, each sheet metal horizontal member 17 shown in FIG. 3 is also joined to the two main members 14 and 15 by welding.

  Thereby, the two main members 14 and 15 which are the structural members of the cloth board 10 together with the end member 16 and the horizontal member 17 are in contact with each other in the width direction of the cloth board 10 and the end member 16 and It is connected via a horizontal member 17.

  In addition, the main body part of the cloth board is provided with two main members coupled via the end member and the horizontal member, with a gap in the width direction of the cloth board being provided between these main members. Alternatively, the main body portion of the cloth board may be formed by one main member in which end members are coupled to both ends in the longitudinal direction.

  5 is a cross-sectional view taken along line S5-S5 of FIG. As shown in FIG. 5, the main members 14 and 15 have upper surface portions 14A and 15A at the upper surface portions 14A and 15A and the upper surface portions 14A and 15A at both ends in the width direction of the cloth plate 10, respectively. Channel-shaped portions 14B, 14C, 15B, and 15C that are formed to have a downward height dimension from the top and open inward in the width direction of the cloth board 10, and the center of the cloth board 10 in the width direction at the upper surface parts 14A and 15A. The portion includes triangular portions 14D and 15D formed with a height dimension downward from the upper surface portions 14A and 15A. The main members 14 and 15 having such a shape are formed by roll-forming a sheet metal, and each upper surface portion 14A and 15A has two groove portions 18 extending in the longitudinal direction of the cloth plate 10, and these 2 is formed between the groove portions 18 and is used for preventing slipping of an operator who rides on the cloth board 10, and is shown in FIG. 2 by burring. Many are formed.

  Further, as shown in FIG. 2, a plurality of anti-slip protrusions 20 having a length in the width direction of the cloth board 10 are also embossed on the upper surface 16A of each end member 16. It is formed upward by processing.

  Further, as can be seen from FIG. 4, each of the hook members 13 described above is fixed to the inner side surface of the channel-shaped portions 14B and 15C of the main members 14 and 15 with a fixing tool 25 such as a rivet. The hook member 13 has a first pin 21 and a second pin 22, and a lock member 23 is prevented from coming off. The hook member 13 is formed with a curved recess 13E into which the horizontal member 2A of the building frame 2 of FIG. 1 described above is inserted downward, and the hook member has a hook portion on the side surface portion on the outer side in the width direction of the cloth plate 10 in the lock member 23. When 12 is hooked on the horizontal member 2A, a curved recess 23A that faces the side of the horizontal member 2A is formed.

  As shown in FIGS. 6A, 6B, and 6C, the lock member 23 is formed with a long hole 24 into which the first and second pins 21 and 22 are inserted. This elongated hole 24 allows the lock member 23 to move freely with respect to the hook member 13. The long hole 24 includes a first bulging portion 24A at the upper end of the long hole 24, a second bulging portion 24B at the upper and lower intermediate portions of the long hole 24, and third and fourth bulging portions at the lower end of the long hole 24. Protruding portions 24C and 24D are formed, the second bulging portion 24B is disposed on the cloth plate 10 in the longitudinal direction, and the third bulging portion 24C and the fourth bulging portion 24D are formed on the cloth plate 10. Are arranged separately in the longitudinal direction.

  FIG. 6A shows the position of the lock member 23 when the fabric board 10 is dropped from above the horizontal member 2A in order to hook the hook member 13 on the horizontal member 2A of the building frame 2. At this time, the first pin 21 is engaged with the second bulge portion 24B, and the second pin 22 is engaged with the third bulge portion 24C. For this reason, the entire or substantially entire curved recess 13E of the hook member 13 is open. Thereby, in order to hook the hook part 12 on the horizontal member 2A of the building frame 2, the cloth board 10 can be dropped from above the horizontal member 2A. Note that the depth of the third bulging portion 24C is large enough to allow the second pin 22 to be inserted more than that shown in FIG. Is sufficiently inserted into the third bulging portion 24C and the posture of the lock member 23 is inclined, so that the lower portion of the lock member 23 is separated from the horizontal member 2A as shown in FIG. 6 (A). It can be done.

  FIG. 6B shows the position of the lock member 23 when the hook member 13 is hooked on the horizontal member 2A. At this time, the first pin 21 is engaged with the first bulging portion 24A, and the second pin 22 is located above the third bulging portion 24C and the fourth bulging portion 24D. For this reason, a part of the curved recess 13 </ b> E of the hook member 13 is blocked by the lower part of the lock member 23. Therefore, the hook member 13 is locked to the horizontal member 2A by the lock member 23, and the escape from the horizontal member 2A is prevented.

  In FIG. 6A, since the upper tip 23B of the lock member 23 protrudes to the inside of the curved recess 13E of the hook member 13, the upper tip is lowered by dropping the cloth board 10 from above the horizontal member 2A. The portion 23B is pushed upward by the horizontal member 2A, and therefore the posture of the lock member 23 is naturally changed from the posture of FIG. 6A to the posture of FIG. 6B. 6B is the natural posture of the lock member 23, and when the lock member 23 is in the natural posture, the first and second pins 21 and 22 are inserted as described above. The hole 24 is generally oriented in the vertical direction.

  FIG. 6C shows a case where the protruding amount of the lower part of the lock member 23 from the lower surface of the cloth board 10 is reduced. At this time, the first pin 21 is in a position above the third bulging portion 24C and the fourth bulging portion 24D, and the second pin 22 is engaged with the fourth bulging portion 24D. As a result, the lock member 23 has an inclined posture opposite to that in FIG. 6A, and the amount of the lower part of the lock member 23 protruding downward from the lower surface of the cloth plate 10 is reduced. When carrying the cloth board 10, the lock member 23 can be prevented from getting in the way.

  Note that the lock member 23 is brought into the state shown in FIG. 6C when the cloth plate 10 from which the hook member 13 is taken out from the horizontal member 2A is temporarily temporarily placed on the horizontal member 2A. Is called. That is, in order to take out each hook member 13 of the cloth board 10 from the horizontal member 2A, each worker has a total of four hook members 13 provided on the cloth board 10 having a long dimension in the left-right direction. It is difficult or impossible to simultaneously change the lock member 23 from the state shown in FIG. 6B to the state shown in FIG. The worker moved to one side, and the operator changed the lock members 23 of the two hook members 13 arranged on this side from the state shown in FIG. 6B to the state shown in FIG. 6A. Thereafter, the end of the cloth board 10 on the above side is lifted, and then the respective locking members 23 on the above side are changed from the state of FIG. 6 (A) to the state of FIG. 6 (C). The changed lock member 23 is temporarily placed on the horizontal member 2A. Thereafter, the one worker moves to the end portion of the cloth plate 10 opposite to the above-described side, and thereby the respective locking members of the two hook members 13 arranged on the end portion side. 23, the same operation as described above is performed, whereby these lock members 23 are also temporarily placed on the horizontal member 2A.

  Thereby, even if each hook member 13 is locked to the horizontal member 2A while being locked by the lock member 23, the cloth plate 10 having a long dimension in the left-right direction is horizontally placed by the one worker. The work of removing from the material 2A can be performed.

  In this embodiment, among the lock members 23 arranged on the respective hook members 13 by the first pins 21 and the second pins 22, as shown in FIGS. The lock members 23 of the hook members 13A and 13B that are bent to the right are arranged on the inner side in the width direction of the cloth board 10 in the hook member 13, and the hook members 13C and 13D that are not bent to the inner side of the cloth board 10 in the width direction. The lock member 23 is disposed on the outer side in the width direction of the cloth plate 10 in the hook member 13.

  Further, as can be seen from FIGS. 2 and 3, the cloth plate 10 has a longitudinal center line and a width direction of the cloth plate 10 both on the upper surface shown in FIG. 2 and on the lower surface shown in FIG. It is formed in a point-symmetric shape with respect to the center point of the cloth board 10 intersecting with the center line.

  FIG. 7 is an enlarged plan view in which the cloth board 10 is partially omitted, that is, FIG. 7 is an enlarged view in which part of the cloth board 10 is omitted. FIG. 8 is an enlarged back view of the cloth board 10 with a part omitted, that is, FIG. 8 is a partially enlarged view of FIG.

  Specifically, on the upper surface of the cloth board 10 shown in FIG. 7, the upper surface first projecting portion 31 and the upper surface second projecting portion 32 projecting upward are formed on the upper surface 16A of the end member 16 described above. The cloth plate 10 has a length in the width direction and is formed by embossing so as to be divided in the width direction of the cloth plate 10. 33 and the upper surface 4th protrusion part 34 have the length of the longitudinal direction of the cloth board 10, and are divided | segmented and formed in the width direction of the cloth board 10 by embossing. In the present embodiment, the upper surface first protrusion 31 and the upper surface third protrusion 33 are connected, and the upper surface second protrusion 32 and the upper surface fourth protrusion 34 are also connected. Therefore, the end member 16 on the upper surface 16A of the first L-shaped protrusion 51 by the upper surface first protrusion 31 and the upper surface third protrusion 33, and the second L-shaped protrusion by the upper surface second protrusion 32 and the upper surface fourth protrusion 34. A portion 52 is provided.

  As described above, the cloth board 10 according to the present embodiment is formed in a point-symmetric shape with respect to the center point of the cloth board 10 where the longitudinal center line and the width center line of the cloth board 10 intersect. Therefore, the upper surface first protrusion 31 to the upper surface fourth protrusion 34, the first L-shaped protrusion 51, and the second L-shaped protrusion 52 are respectively in the longitudinal direction of the cloth board 10 which is the left-right direction in FIG. The upper surface first protrusion 31 to the upper surface fourth protrusion 34, the first L-shaped protrusion 51, and the second L-shaped protrusion 52, which are formed two by two, are provided on the left and right in FIG. 7. The cloth board 10 is formed in a point-symmetrical positional relationship with respect to the center point.

  That is, when the position of the end of the hook member 13A on the outer side in the longitudinal direction of the cloth board 10 and on the outer side in the width direction of the cloth board 10 is defined as the reference point A, the cloth on the upper surface first protrusion 31 on the left side in FIG. The position of the end portion 31A on the outer side in the longitudinal direction of the board 10 is a distance L1 from the reference point A, and the position of the end portion 32A on the inner side in the longitudinal direction of the cloth board 10 in the upper surface second protrusion 32 on the left side in FIG. At the distance from A to L1, the position of the end 33A on the outer side in the width direction of the cloth board 10 at the upper surface third protrusion 33 on the left side in FIG. The position of the end portion 34A on the outer side in the width direction of the cloth plate 10 in the protruding portion 34 is at a distance of L3 from the reference point A, and the hook member 13A is point-symmetric with respect to the central point. Longitudinal direction of the cloth board 10 in the hook member 13B When the position of the edge portion on the outer side in the width direction on the side is the reference point B, the position of the edge portion 31A on the outer side in the longitudinal direction of the cloth plate 10 in the upper surface first protrusion 31 on the right side in FIG. The position of the end 32A on the inner side in the longitudinal direction of the cloth plate 10 in the upper surface second protrusion 32 on the right side of FIG. 7 is also the distance of L1 from the reference point B at the distance of L1 from the point B. The position of the end portion 33A on the outer side in the width direction of the cloth board 10 at the three projecting portions 33 is a distance L2 from the reference point B, and the end portion on the outer side in the width direction of the upper surface fourth projecting portion 34 on the right side of FIG. The position 34A is at a distance L3 from the reference point B.

  Further, in FIG. 8 (this FIG. 8 is shown upside down in the relation to FIG. 7 as in the relation of FIG. 2 and FIG. 3), on the lower surface of the cloth board 10 shown in FIG. Specifically, on the lower surface 16B of the end member 16 described above, a lower surface first projecting portion 41 and a lower surface second projecting portion 42 projecting downward have a length in the width direction of the cloth board 10. Thus, the cloth plate 10 is divided and formed in the width direction by embossing. The lower surface first protrusion 41 and the lower surface second protrusion 42 are also two in the longitudinal direction of the cloth board 10 in a point-symmetrical positional relationship with respect to the center point of the cloth board 10 on the left and right in FIG. It is formed one by one.

  The position of the end 41A on the inner side in the longitudinal direction of the cloth plate 10 in the lower first protrusion 41 on the left side in FIG. 8 is the distance L1 from the reference point A, and the cloth in the second lower protrusion 42 on the left in FIG. The position of the end portion 42A on the outer side in the longitudinal direction of the plate 10 is also a distance L1 from the reference point A, and the position of the end portion 41B on the inner side in the width direction of the cloth plate 10 in the lower first protrusion 41 on the left side in FIG. At the distance from A to L2, the position of the end 42B on the inner side in the width direction of the cloth board 10 in the lower second protrusion 42 on the left side in FIG. 8 is at the distance from the reference point A to L3. Further, the position of the end 41A on the inner side in the longitudinal direction of the cloth plate 10 in the lower surface first protrusion 41 on the right side of FIG. 8 is a distance L1 from the reference point B, and the cloth on the lower surface second protrusion 42 on the right side of FIG. The position of the end portion 42A on the outer side in the longitudinal direction of the board 10 is also a distance L1 from the reference point B, and the position of the end portion 41B on the inner side in the width direction of the cloth board 10 in the lower first protrusion 41 on the right side in FIG. The position of the end portion 42B on the inner side in the width direction of the cloth board 10 in the lower surface second protrusion 42 on the right side in FIG. 8 is at a distance of L3 from the reference point B at a distance of B2 to L2.

  In the above, the upper surface first protrusion 31 to the upper surface fourth protrusion 34, the lower surface first protrusion 41, and the lower surface second protrusion 42 are 45 degrees at both ends in the longitudinal direction and both sides in the width direction of the cloth board 10. Each of the above-mentioned distances L1 to L3 from the reference points A and B is a distance to the end portion having the inclination angle of 45 degrees. .

  Further, as shown in FIG. 4, the upper surface 13F of each hook member 13 is the same as or lower than the upper surface 11A of the main body 11 of the cloth board 10 described above. A lower portion of the end portion of the hook member 13 on the outer side in the longitudinal direction of the cloth plate 10 is a protruding portion 13G protruding downward from the lower surface 11B of the main body portion 11 of the cloth plate 10. Then, on the upper surface 13F of the hook member 13, directly above the protruding portion 13G, in other words, at a position that coincides with the protruding portion 13G in both the longitudinal direction and the width direction of the cloth board 10, a recessed portion that is recessed downward. 13H is formed.

  Further, as shown in FIG. 6B, the lower surface 23C of the lock member 23 has a cloth when the lock member 23 is in the above-described natural posture of FIG. 6B. A protrusion 23D protruding downward from the lower surface 11B of the main body 11 of the plate 10 is formed, and this protrusion is formed on the upper surface 23E of the lock member 23 when the lock member 23 is in a natural posture. Immediately above the portion 23D, in other words, a recessed portion 23F that is recessed downward is formed at a position that coincides with the protrusion 23D in both the longitudinal direction and the width direction of the cloth board 10.

  Next, an operation of stacking a plurality of cloth boards 10 up and down in order to transport the cloth boards 10 to various work sites and from other work sites to other places such as a material storage place will be described.

  FIG. 11 is a left side view of the cloth board 10 when the stacking is performed, and FIG. 12 is a front view of the left end portion of the cloth board 10 when the stacking is performed. Stacking is started by placing the lowermost fabric board 10A on a predetermined member such as a stack board (not shown) with the lower surface of the fabric board 10A facing upward, as shown in FIGS. On the cloth board 10A, the second cloth board 10B from the bottom is stacked with the lower surface of the cloth board 10B facing downward.

  When the positions of the end portions in the longitudinal direction of the cloth plates 10A and 10B are made to coincide with each other, as can be seen from the distance L1 shown in FIG. 8, when the reference points A and B are used as a reference, they are shown in FIG. As shown, the position of one end 42A in the longitudinal direction of the cloth board 10 in the lower surface second protrusion 42 of the cloth board 10A and the length of the cloth board 10 in the lower surface first protrusion 41 of the cloth board 10B. The position of the end 41A on the opposite side to the one side in the direction coincides with the position of the end 42A on the one side in the longitudinal direction of the cloth board 10 in the lower surface second protrusion 42 of the cloth board 10B. And the position of the end 41A opposite to the one side in the longitudinal direction of the cloth board 10 in the lower surface first projecting portion 41 of the cloth board 10A, the lower surfaces of the cloth boards 10A and 10B, respectively. The first protrusion 41 and the lower surface second protrusion 42 are the length of the cloth board 10. It abuts against the direction.

  For this reason, the positions of the end portions in the longitudinal direction of the cloth plates 10A and 10B can be matched, and the cloth plates 10A and 10B can be positioned in the longitudinal direction of the cloth plate 10 in the horizontal direction and stacked. it can.

  The cloth plates 10A and 10B at this time can be stacked with the positions in the width direction of the cloth plates 10A and 10B aligned with each other, as shown in FIG. While the positions of the plates 10A and 10B in the width direction coincide with each other, the cloth plates 10A and 10B can be positioned in the longitudinal direction of the cloth plates 10A and 10B. The length of the cloth plate 10 in the width direction with respect to the two protruding portions 42 is set.

  Next, the third cloth board 10C from the bottom is stacked on the second cloth board 10B from the bottom with the lower surface of the cloth board 10C facing downward, and this stacking is performed in the longitudinal direction of the cloth boards 10A and 10B. When the positions of the end portions are made to coincide with each other, as can be seen from the distance L1 shown in FIGS. 7 and 8, the cloth board as shown in FIG. 10 when the reference points A and B are used as a reference. The position of one end 31A in the longitudinal direction of the cloth board 10 in the upper surface first protrusion 31 of 10B and the one of the longitudinal directions of the cloth board 10 in the lower surface first protrusion 41 of the cloth board 10C. The position of the end 41A opposite to the side coincides with the position of the end 32A opposite to the longitudinal direction of the cloth board 10 in the upper surface second protrusion 32 of the cloth board 10B, and the lower surface of the cloth board 10C. The one side in the longitudinal direction of the cloth board 10 in the second protrusion 42 Since the positions of the end portions 42A of the cloth plates 10B and 10C coincide with each other, the upper surface first projecting portion 31, the upper surface second projecting portion 32, the lower surface first projecting portion 41, and the lower surface second projecting portion 42 of each of the cloth plates 10B and 10C are cloth. It abuts in the longitudinal direction of the plate 10.

  For this reason, the positions of the end portions in the longitudinal direction of the cloth boards 10B and 10C may be matched, and the cloth boards 10B and 10C may be positioned in the longitudinal direction of the cloth board 10 in the horizontal direction and stacked. it can.

  Further, when the positions of the end portions in the width direction of the cloth plates 10B and 10C are made to coincide with each other, as can be seen from the distances L2 and L3 shown in FIGS. 7 and 8, when the reference points A and B are used as a reference, As shown in FIG. 10, the position of one end portion 33A in the width direction of the cloth board 10 in the upper surface third protrusion 33 of the cloth board 10B and the lower surface first protrusion 41 of the cloth board 10C. The position of the end 41B opposite to the one side in the width direction of the cloth board 10 coincides with the end of the upper surface fourth protrusion 34 of the cloth board 10B on the opposite side in the width direction of the cloth board 10. Since the position of the portion 34A coincides with the position of the one end 42B in the width direction of the cloth board 10 in the lower surface second protrusion 42 of the cloth board 10C, the upper surface third of each of the cloth boards 10B and 10C is third. The protrusion 33, the upper surface fourth protrusion 34, the lower surface first protrusion 41, the lower surface first A protrusion 42 abuts against the width direction of the fabric sheet 10.

  For this reason, the positions of the end portions in the width direction of the cloth boards 10B and 10C are made to coincide with each other, and the cloth boards 10B and 10C are positioned and stacked in the width direction of the cloth board 10 which is the horizontal direction. Can do.

  Thereafter, the fourth cloth board 10D from the bottom is stacked on the third cloth board 10C from the bottom with the lower surface of the cloth board 10D facing downward, and the fifth cloth board 10E from the bottom is further stacked on the cloth board 10D. The board 10E is stacked on the fourth cloth board 10D from the bottom with the lower surface facing downward, and the same process is repeated thereafter.

  According to this, the positional relation between the third cloth board 10C from the bottom and the fourth cloth board 10D from the bottom, and the positional relation between the fourth cloth board 10D from the bottom and the fifth cloth board 10E from the bottom, Similar to the positional relationship between the second cloth board 10B from the bottom and the third cloth board 10C from the bottom, the upper surface first protrusion 31, the upper surface second protrusion 32, the lower surface first protrusion 41, and the lower surface second protrusion. 42 and the upper surface third projecting portion 33, the upper surface fourth projecting portion 34, the lower surface first projecting portion 41, and the lower surface second projecting portion 42 are in contact with each other in the longitudinal direction and the width direction. Both are positioned.

  In addition, as described above, the second and subsequent cloth plates 10B to 10E are positioned with respect to both the longitudinal direction and the width direction of the cloth plate 10, and thereby the hooks of these cloth plates 10B to 10E. The position of the member 13 is the same in both the longitudinal direction and the width direction of the cloth board 10, and as described with reference to FIG. 4, each hook member 13 has a lower position than the lower surface 11 </ b> B of the main body 11 of the cloth board 10. Even if the downward projecting portion 13G is provided, the upper surface 13F of each hook member 13 is formed with a recessed portion 13H that is recessed downward, and the position of the recessed portion 13H and the position of the protruding portion 13G are determined by the cloth. Since the longitudinal direction and the width direction of the plate 10 coincide with each other, as shown in FIG. 12, the protrusion 13G of the upper hook member 13 is inserted into the recess 13H of the lower hook member 13. The Rukoto, without each of the hook member 13 from interfering with each other, can be stacked second and subsequent fabric plate 10B~10E from below vertically.

  Further, the second and subsequent cloth boards 10B to 10E are positioned with respect to both the longitudinal direction and the width direction of the cloth board 10, and are thus arranged on the hook members 13 of these cloth boards 10B to 10E. The positions of the lock members 23 are the same in both the longitudinal direction and the width direction of the cloth board 10 and, as described with reference to FIG. 6 (B), project downward to the lower surface 23C of each lock member 23. Even if the protruding portions 23D are provided, the upper surfaces 23E of the respective lock members 23 are formed with recessed portions 23F that are recessed downward, and the positions of these protruding portions 23D and the recessed portions 23F are determined by the lock member 23. When the natural posture shown in FIG. 6 (B) is obtained, the longitudinal direction and the width direction of the cloth board 10 coincide with each other. Then, by stacking the second and subsequent cloth plates 10B to 10E from the bottom, as shown in FIG. 12, the protrusion 23D of the upper lock member 23 is inserted into the recess 23F of the lower lock member 23. Thus, the second and subsequent cloth plates 10B to 10E can be stacked up and down without causing the lock members 23 to interfere with each other.

  As described above, the hook member 13 is provided with the protruding portion 13G and the recessed portion 13H, the locking member 23 is provided with the protruding portion 23D and the recessed portion 23F, and the hook member 13 is provided with the structure shown in FIG. B) Arranging the lock member 23 that can be changed to the posture shown in (C) means that the upper surface first protrusion 31 to the upper surface fourth protrusion 34, the lower surface first protrusion 41, and the cloth plate 10 Even when the lower surface second protrusion 42 is not provided, the embodiment can be implemented.

  INDUSTRIAL APPLICABILITY The present invention can be used when stacking temporary scaffolding cloths used for constructing a temporary scaffold at various work sites such as a construction work site, a civil engineering work site, and a dismantling work site.

FIG. 1 is an overall perspective view showing a temporary scaffold constructed by using a temporary scaffolding cloth board according to an embodiment of the present invention. FIG. 2 is a plan view of a temporary scaffolding cloth board. FIG. 3 is a back view of the temporary scaffolding cloth board. FIG. 4 is an enlarged front view in which a part of the temporary scaffolding cloth plate is omitted. 5 is a cross-sectional view taken along line S5-S5 of FIG. FIG. 6A is a diagram showing the position of the lock member when the temporary scaffolding cloth board is dropped from above the horizontal member in order to hook the hook member on the horizontal member of the building frame constituting the temporary scaffold. 6B is a diagram showing the position of the lock member when the temporary scaffolding cloth board is dropped from above the horizontal member and the hook member is hooked on the horizontal member of the building frame. FIG. These are figures which show the position of the lock member when the protrusion amount of the lower part of the lock member from the lower surface of the cloth for temporary scaffolding is made small. FIG. 7 is an enlarged plan view in which a part of the temporary scaffolding cloth plate is omitted. FIG. 8 is an enlarged back view of the temporary scaffolding cloth partly omitted. FIG. 9 shows that when a second cloth plate with the lower surface facing downward is stacked on the lowermost cloth plate with the lower surface facing upward, the lower surface first protrusion and the lower surface second protrusion of these cloth plates. It is a top view which shows the positional relationship of a part. FIG. 10 shows the first protrusion of the upper surface of the second cloth board from the bottom when the third cloth board from the bottom with the lower face facing down is stacked on the second cloth board from the lower face facing down. It is a top view which shows the positional relationship of a lower part, an upper surface 2nd protrusion part, an upper surface 3rd protrusion part, an upper surface 4th protrusion part, and the lower surface 1st protrusion part and lower surface 2nd protrusion part of the 3rd cloth board from the bottom. . FIG. 11 is a left side view of the cloth board when a plurality of cloth boards are stacked up and down. FIG. 12 is a front view of the left end portion of the cloth board when a plurality of cloth boards are stacked up and down.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Temporary scaffolding 2 Building frame 2A Horizontal material 10 Temporary scaffolding cloth board 13 Hook member 13G Protrusion part 13H Depression part 23 Lock member 23D Protrusion part 23F Depression part 31 Upper surface 1st protrusion part 32 Upper surface 2nd protrusion part 33 Upper surface 3rd protrusion Part 34 Upper surface fourth projecting part 41 Lower surface first projecting part 42 Lower surface second projecting part 51 First L-shaped projecting part 52 Second L-shaped projecting part

Claims (9)

The upper surface has an upper surface first protrusion and an upper surface second protrusion that protrude upward, and the lower surface has a lower surface first protrusion and a lower surface second protrusion that protrude downward. The position of one end of the cloth board longitudinal direction in the upper surface first protrusion and the position of the end opposite to the one side in the cloth board longitudinal direction of the lower surface first protrusion. And the position of the end on the opposite side of the cloth plate longitudinal direction in the upper surface second protrusion is the same as the position of the one end in the cloth plate longitudinal direction of the lower surface second protrusion. I do,
The upper surface has an upper surface third projecting portion and an upper surface fourth projecting portion projecting upward, and the position of one end of the upper surface third projecting portion in the cloth plate width direction and the lower surface The position of the end portion on the opposite side to the one side in the cloth board width direction in the first projecting portion coincides with the position of the end portion on the opposite side in the cloth plate width direction in the upper surface fourth projecting portion. The temporary scaffolding cloth board, characterized in that the position of the one end portion in the cloth board width direction of the lower surface second projecting part coincides .   2. The temporary scaffolding cloth board according to claim 1, wherein the upper surface first projecting part and the upper surface second projecting part, and the lower surface first projecting part and the lower surface second projecting part are provided in plurality in the longitudinal direction of the cloth board. A temporary scaffolding cloth board provided.   3. The temporary scaffolding cloth board according to claim 1, wherein the position of one end of the cloth board longitudinal direction in the lower surface second projecting portion and the cloth board longitudinal direction in the lower surface first projecting part are defined. Temporary scaffolding cloth board, wherein the position of the end on the opposite side to the one side is the same. The cloth plate for a temporary scaffold according to any one of claims 1 to 3 , wherein the upper surface third projecting portion and the upper surface fourth projecting portion, and the lower surface first projecting portion and the lower surface second projecting portion are the longitudinal length of the fabric board. A temporary scaffolding cloth board, wherein a plurality of temporary scaffolding boards are provided in the direction. The temporary scaffolding cloth board according to any one of claims 1 to 4 , wherein the upper surface first protrusion and the upper surface third protrusion are connected, and the upper surface second protrusion and the upper surface fourth. A protrusion is connected to the upper surface, and a first L-shaped protrusion formed by the upper surface first protrusion and the upper surface third protrusion, and an upper surface second protrusion and the upper surface fourth protrusion formed on the upper surface. A temporary scaffolding fabric board provided with a 2L-shaped projecting portion. The temporary scaffolding cloth board according to any one of claims 1 to 5 , wherein a hook member that is locked to a horizontal member is provided at an end of the cloth board in the longitudinal direction, and a protruding part that protrudes downward is provided on the hook member. And a recessed portion that is recessed downward is formed on the upper surface of the hook member, and the position of the recessed portion and the position of the protruding portion coincide with each other in the cloth board longitudinal direction and the cloth board width direction. A temporary scaffolding fabric board characterized by 7. The temporary scaffold cloth according to claim 6 , wherein a locking member for locking the hook member to the horizontal member is movably disposed on the hook member. Board. 8. The temporary scaffolding cloth board according to claim 7 , wherein a recessed portion that is recessed downward is formed on the upper surface of the lock member, and a protrusion that protrudes downward is provided on the lower surface of the lock member. The temporary scaffolding cloth board, wherein the position of the portion and the position of the recess part of the lock member coincide with each other in the cloth board longitudinal direction and the cloth board width direction. The two temporary scaffolding fabric boards according to any one of claims 1 to 8 are stacked one above the other with the lower surface facing downward, and the longitudinal direction of the fabric board in the upper surface first projecting portion of the lower temporary scaffolding fabric board Of the upper temporary scaffolding fabric plate and the lower projecting portion of the lower first projecting portion of the upper temporary scaffolding fabric plate in contact with the opposite end of the fabric plate longitudinal direction, the lower temporary scaffolding The end on the opposite side of the cloth board longitudinal direction in the upper surface second protrusion of the cloth board, and the one end in the cloth board longitudinal direction of the lower surface second protrusion of the upper temporary scaffolding cloth board Doo is contact, and one side end portion of the cloth strip width direction in the upper surface third projecting portion of the lower side of the temporary scaffolding fabric plate, said lower surface first projecting portion of the upper temporary scaffolding cloth plate The upper surface of the lower temporary scaffolding fabric board is in contact with the end opposite to the one side in the width direction of the fabric board And the position of the end portion of the opposite side of the fabric strip width direction, and the end portion of the one side of the fabric strip width direction in the lower surface second protrusion of the upper temporary scaffolding cloth plate abuts at 4 projecting portion We allow temporary scaffolding cloth plate stacking structure wherein the two temporary scaffolding cloth plate are stacked.

Images