JP2011021365A - Gap closing plate with baseboard for scaffolding board - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a gap closing plate with a baseboard for a scaffolding board, which can close the gap between one side end of a scaffolding board and a vertical member side of a building frame, and can mount a baseboard to the building frame vertical member-side end thereof. <P>SOLUTION: The gap closing plate with a baseboard for a scaffolding board includes a plate body 7 for closing the gap S between one side end of a scaffolding board 4b among scaffolding boards 4a, 4b stretched between a pair of horizontal members 3, 3 of building frames 1, 1 for a scaffold facing each other and the vertical member 2 side of the building frame 1 for a scaffold and having a width wider than that of the gap S, the baseboard 6 hinged to the plate body 7 so as to be rotatable between an erect position erecting the baseboard 6 on one side end of the plate body 7 and a fold position folding the baseboard 6 on the plate body 7 and fixed at the erect position by a fixing means 8, and latching hooks 9 projected from both ends of the plate body 7 and latched to the horizontal member 3 of the building frame 1 for a scaffold. When mounted, the latching hooks 9 of the plate body 7 are latched to the horizontal member 3 of the building frame 1 for a scaffold, and the other side end of the plate body 7 is mounted on one side end of the scaffolding board 4. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a temporary frame assembly scaffold framed at a construction work site, one side end of a scaffold plate spanned between the transverse members of a pair of opposing scaffold building frames, and the longitudinal member side of the scaffold building frame. The present invention relates to a gap closing plate with a baseboard for closing a gap formed between the two.

  FIG. 1 shows a gate-shaped scaffolding frame 1, and in this type of building frame 1, the spans between the vertical members 2 and 2 are often 914 mm and 1219 mm, and this building frame is used. The scaffold plate 4 used for 1 is often used with a plate width of 500 mm and a plate width of 240 mm. As shown in FIG. 1, for example, using a building frame 1 having a span of 914 mm, a 500 mm wide scaffolding plate 4a and a 240 mm wide scaffolding plate 4a are placed between the cross members 3 and 3 of a pair of opposing building frames 1 and 1. When the scaffolding plate 4b is bridged in parallel, and when the two scaffolding plates 4a and 4b are brought into contact with each other toward one longitudinal member 2, the steel pipe diameter 43mm, which is the longitudinal member of the building frame, is drawn, as shown in the figure A gap S of about 130 mm is formed between one end of the scaffold plate 4b and the other vertical member 2 side. Also, using the building frame 1 with a span of 1219 mm, two 500 mm wide scaffolding plates 4a are bridged in parallel between the cross members 3 and 3 of a pair of opposing building frames 1 and 1, and both scaffolding plates When the steel pipe diameter 43 mm, which is the vertical member of the building frame, is pulled when the 4a and 4b are brought into contact with each other toward the vertical member 2 side, the one side end of the scaffold plate 4b and the other vertical member as shown in the figure A gap S of about 170 mm is formed between the material 2 side.

  In this way, if a gap S of about 130 mm or 170 mm is formed between one end of the scaffolding plate 4b and the vertical member 2 side of the building frame 1, it is very dangerous for an operator to step on the foot. In the past, a baseboard installed on the side edge of the scaffolding board to prevent falling of various tools and materials is attached on one side edge of the scaffolding board 4b, and the foot is stepped off. There is no such thing. In addition, in FIG. 1, the well-known baseboard 16 attached on the side edge part of the wide scaffold board 4a is shown with the virtual line.

  As described above, when a gap S is formed between one side end of the scaffold plate 4b and the vertical member 2 side of the building frame 1, by attaching a baseboard on the one side end of the scaffold plate 4b, Although safety can be ensured, there is a problem that the work floor area is reduced by the gap S.

  In view of the above circumstances, the present invention is configured such that when a gap is formed between one end of a scaffolding plate and the vertical member side of the building frame, the gap is closed with a plate, and the building frame of the plate An object of the present invention is to provide a gap closing plate with a baseboard for a scaffolding board in which a baseboard is attached to an end portion on a vertical member side.

  Means for solving the above problems will be described with reference numerals of the embodiments described later. A gap closing plate with a baseboard for a scaffolding board of the invention according to claim 1 is a pair of opposing scaffolding structures. From the gap S for closing the gap S between one end of the scaffold plate 4 spanned between the cross members 3 and 3 of the frames 1 and 1 and the vertical member 2 side of the building frame 1 for scaffolds. The plate body 7 is hinged to the plate body 7 so as to be rotatable between a wide plate body 7 and an upright position standing on one end of the plate body 7 and a folded position folded on the plate body 7. The base plate 6 is fixed to the standing position by the fixing means 8, and the hooks 9 are respectively provided at both ends of the plate body 7 and hooked to the cross member 3 of the scaffolding frame 1. When attaching the hook 9 of the plate body 7 to the cross member 3 of the building frame 1 for the scaffold, In, wherein the other end of the plate body 7 so as to placed on one end of the scaffold plate 4.

  According to a second aspect of the present invention, in the gap closing plate with a baseboard for the scaffolding plate according to the first aspect, the plate main body 7 includes an engaging member 18 that engages with one end of the scaffolding plate 4. It is characterized in that it can be moved and adjusted in the width direction.

  According to a third aspect of the present invention, in the gap closing plate with a baseboard for the scaffolding plate according to the second aspect, the engaging member 18 is inserted into a bolt insertion long hole 21 formed long in the width direction of the plate body 7. And a fixing bolt 23 screwed to the mounting base end portion 18b of the engaging member 18, and the movement can be adjusted by loosening the bolt 23 and moving it along the long hole 21. And

  Claim 4 is a gap closing plate with a baseboard for a scaffolding board according to any one of claims 1 to 3, wherein the fixing means 8 is on the outer surface side of the baseboard 6 hinged to the plate body 7. Each lock fitting 11 includes a lever 12 formed at a lower end portion of a lever portion 12a for gripping an end bent portion 7a protruding downward at one end portion of the plate body 7. 6 is pivotally attached to the outer surface side of the lever 6, and the lever 12a at the lower end of the lever 12 grips the end bent portion 7a of the plate body 7 between the lever 12 and the skirting board 6 when the skirting board 6 is in the standing position. And a spring 14 for biasing the skirting board 6 to be fixed at that position.

  The effect of the invention by the above solution will be described with reference numerals of the embodiments described later. According to the gap closing plate 5 with the base plate 6 of the invention according to claim 1, for example, as shown in FIG. In the scaffolding plates 4a and 4b spanned between the cross members 3 and 3 of the pair of opposing building frames 1 and 1, between the one end of the scaffolding plate 4b and the vertical member 2 side of the building frame 1 The formed gap S can be closed by the plate body 7, thereby making it possible to increase the work floor area, and by raising the baseboard 6 attached to the plate body 7, Various tools and materials can be prevented from falling.

  When the gap closing plate 5 is attached, the hooks 9 of the plate body 7 are hooked to the cross member 3 of the scaffolding frame 1 and the other end of the plate body 7 is set as one side end of the scaffold plate 4b. Since it only needs to be placed on the part, it can be easily and easily attached. Further, the skirting board 6 can be stably fixed in an upright position by the fixing means 8 when in use, and is not bulky by folding on the plate body 7 when not in use, which is convenient for transportation and storage.

  According to the second aspect of the invention, the engagement member 18 provided on the plate body 7 is engaged with one end of the scaffold plate 4 to prevent the plate body 7 from being lifted by wind pressure or the like. it can.

  According to the third aspect of the present invention, the engagement member 18 can be easily moved and adjusted in the width direction of the plate body 7 by loosening the fixing bolt 23, and the engagement member 18 can be adjusted by tightening the bolt 23. Can be fixed easily.

  According to the fourth aspect of the present invention, the fixing means 8 includes the lock fittings 11, and each lock fitting 11 has a ridge portion 12 a for grasping an end bent portion 7 a protruding downward at one side end portion of the plate body 7. The lever 12 formed at the lower end is pivotally attached to the outer surface side of the skirting board 6, and when the skirting board 6 is in the upright position between the lever 12 and the skirting board 6, the lever 12a at the lower end of the lever 12 is a plate It is formed by interposing a spring 14 that urges the end bending portion 7a of the main body 7 so as to fix the skirting board 6 at that position, and the lever portion 12a at the lower end of the lever 12 is attached to the plate main body 7. The skirting board 6 can be easily fixed in an upright position simply by engaging the end bending part 7a. When the skirting board 6 is folded on the plate body 7, the upper end of the lever 12 is connected to the skirting board 6 If you push it inward, the knob 12a Since detached from the end bent portion 7a of the bets body 7 can be easily unlocked.

It is a side view which shows the attachment state of the gap closing plate with a baseboard which concerns on this invention. (a) is a front view which shows the attachment state of the gap closing plate with a base board, (b) is a top view. (a) is a front view, (b) is a plan view, (c) is a side view, and (d) is a rear view. (a) is an AA line enlarged sectional view of (a) of Drawing 3, (b) is a drawing seen from arrow B of (a). FIG. 4 is an enlarged view of a portion indicated by an arrow C in FIG. 3A is an enlarged detail view of FIG. 3C, FIG. 4B is an enlarged sectional view taken along the line DD of FIG. 4C, and FIG. It is an enlarged view of a joint member. It is explanatory drawing which shows the effect | action of the fixing means which fixes a baseboard to a standing posture.

  DESCRIPTION OF EMBODIMENTS Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 2, a gap closing plate 5 according to the present invention includes a pair of scaffolding frames 1 and 1 facing each other. Formed between one end of the narrow scaffolding plate 4b and the vertical member 2 side of the building frame 1 in the two scaffolding plates 4a and 4b with different plate widths spanned between the cross members 3 and 3. It is configured to close the gap S and includes a skirting board 6. The building frame 1 illustrated here has a span of the vertical members 2 and 2 of 914 mm, and a 500 mm wide scaffolding plate 4 a and a 240 mm wide scaffold between the cross members 3 and 3 of the pair of opposing building frames 1 and 1. When the steel plate diameter 43 mm, which is the vertical member of the building frame, is pulled when the plate 4b is bridged in parallel and the two scaffolding plates 4a and 4b are brought into contact with each other toward the one vertical member 2 side, A gap S of about 130 mm formed between the one side end and the other vertical member 2 side is generated. The building frame 1 has a span of the vertical members 2 and 2 of 1219 mm, and two 500 mm wide scaffolding plates 4a are bridged in parallel between the cross members 3 and 3 of the pair of opposing building frames 1 and 1. When the steel plate diameter 43 mm, which is the vertical member of the building frame, is pulled when the two scaffold plates 4a and 4b are brought into contact with each other toward the vertical member 2 side, the one side end of the scaffold plate 4b and the other vertical member A gap S of about 170 mm formed between the material 2 side is generated. These gaps S can be closed by the gap closing plate 5. In FIG. 1, a conventionally known baseboard 16 is attached on the outer end of the wide scaffold plate 4a.

  The gap closing plate 5 includes a plate body 7 made of a metal plate having a width wider than the gap S, an upright position standing on one end of the plate body 7, and a folding body folded on the plate body 7. The base plate 7 is hinged to the plate body 7 so as to be foldable with respect to the position, and can be fixed to the standing position by the fixing means 8, and projectingly provided at both ends of the plate body 7 for the scaffolding It consists of a metal hook 9 that is hooked to the cross member 3 of the building frame 1, and when the gap closing plate 5 is attached, the hook that protrudes from both ends of one side end of the plate body 7. The hooks 9, 9 are hooked on the cross members 3, 3 of the scaffolding frame 1, 1, and the other end of the plate body 7 is placed on one end of the scaffold plate 4b. Yes. The scaffold plates 4a and 4b have latching hooks 19 that are latched to the cross member 3 of the scaffolding frame 1 at both ends thereof.

  As shown schematically in FIG. 3, each latch hook 9 is similar to the latch hook 19 provided on the scaffold plate 4, and a hook body 9 a and a drop lock attached to the hook body 9 a so as to be slidable up and down. 9b. In use, the hook 9b is hooked on the cross member 3 of the scaffolding frame 1 in a state where the drop lock 9b is pulled up by hand with respect to the hook body 9a, and then the drop tablet 9b is When released, the falling lock 9b falls by its own weight, and the hook body 9a is locked to the cross member 3.

  The plate body 7 is formed to have the same length as the scaffolding plates 4a and 4b. As shown in FIGS. 4 and 6, one side end of the plate body 7 has an L-shaped cross section protruding downward. An end bent portion 7a is provided, and the other end portion of the plate body 7 forms an inclined portion piece 7b inclined downward so as to be in close contact with the scaffold plate 4b.

  4 and 6, the skirting board 6 is composed of an inner wall 6a, an upper wall portion 6b, a lower wall portion 6c, and flange portions 6d and 6d that project oppositely from the upper and lower wall portions 6b and 6c. The cross section is substantially C-shaped, and the lower end portion of the inner wall 6a is hinged to the upper surface of one end portion of the plate body 7 by a hinge 10 at a plurality of locations (for example, three locations). 7 is rotatable between a standing position as shown in FIG. 7 (a) and a folding position as shown in FIG. 7 (d).

  The fixing means 8 for fixing the skirting board 6 in an upright position on one side end of the plate body 7 includes a plurality of, for example, two attached to the outer side of the inner wall 6a of the skirting board 6 hinged to the plate body 7. It consists of a lock fitting 11. As shown in FIGS. 4 (a) and 4 (b), each lock fitting 11 has a lower end portion of a knob portion 12a for gripping an L-shaped end bent portion 7a projecting downward at one end portion of the plate body 7. The lever 12 formed at the center is pivotally attached to the outer surface side of the inner wall 6a of the skirting board 6 with a pin 13, and between the lever 12 and the skirting board 6, when the skirting board 6 is in the standing position, The knob portion 12a is provided with a coil spring 14 that grips the end bent portion 7a of the plate body 7 and biases the skirting board 6 to be fixed at the standing position.

  When the lever 12 of the lock fitting 11 is pivotally attached to the skirting board 6, the mounting plate 15 is fixed to the outer surface of the inner side wall 6a of the skirting board 6 with rivets 17 as shown in FIGS. 4 (a) and 4 (b). Then, the ear pieces 15o, 15o protruding from both ends of the mounting plate 15 and the ear pieces 12o, 12o protruding from the upper end of the lever 12 are fitted to each other, and the pins 13 are connected to the ear pieces 12o, 15o. 4 and a coil spring 14 is interposed between the pin 13, the lever 12, and the inner wall 6a of the skirting board 6. The coil spring 14 allows the lower side of the lever 12 to be moved as shown in FIG. It is made to elastically contact with the outer surface of the lower flange portion 6d of the skirting board 6. Normally, the lever 12a at the lower end of the lever 12 grips the end bent portion 7a of the plate body 7 as shown by the solid line in FIG. Because you are in a state of getting The skirting board 6 can be easily fixed in an upright position by simply engaging the end bending portion 7a of the plate body 7 with the ridge portion 12a at the lower end of 2, and the skirting board 6 is mounted on the plate body 7 When the lever 12 is folded, if the upper end of the lever 12 is pushed inward of the skirting board 6, the hook portion 12 a is detached from the end bent portion 7 a of the plate body 7, so that the lock can be easily released. In this embodiment, two lock fittings 11 are used as the fixing means 8. However, when the total length of the skirting board 6 is short, one locking fitting 11 is provided at the longitudinal center of the skirting board 6. It is possible to achieve a sufficient locking action simply by providing it.

  Further, at both ends of the plate main body 7, engagement members 18 that engage with one end of the scaffold plate 4 b facing the gap S are provided so as to be movable and adjustable in the width direction of the plate main body 7.

  The engaging member 18 will be described with reference to FIGS. 5 and 6 (a) to 6 (c). The engaging member 18 has the gap as shown in FIGS. 6 (a) and 6 (c). Side-view L-shaped main body portion 18a formed so as to engage with side-folded portion 20 of scaffolding plate 4b facing S, and a rectangular shape in plan view extending at right angles from the upper end portion of main body portion 18a. It consists of a base end portion 18b for mounting. The engaging member 18 is inserted into a bolt insertion hole long hole 21 formed long in the width direction of the plate main body 7 and is screwed into the screw hole 22 of the mounting base end portion 18b. The engagement member 18 can be moved and adjusted in the width direction of the plate body 7 by loosening the bolt 23 and moving the bolt 23 along the long hole 21.

  Further, as shown in FIG. 5 and FIG. 6B, on the plate main body 7 side, a guide piece 25 is formed by making a cut 24 in the plate main body 7 in parallel with the bolt insertion hole long hole 21 and cutting it downward. When the engagement member 18 is moved and adjusted in the width direction of the plate body 7, the guide piece 25 guides one end surface of the mounting base end portion 18 b of the engagement member 18 by sliding contact. .

  When using the gap closing plate 5 with the skirting board 6 configured as described above, as shown in FIGS. 1 and 2, it is bridged between the cross members 3 and 3 of a pair of opposing building frames 1 and 1. In the passed scaffold plates 4a and 4b, the gap closing plate 5 with the baseboard 6 is attached so as to close the gap S formed between one end of the scaffold plate 4b and the vertical member 2 side of the building frame 1. That is, the latching hooks 9, 9 projecting from both ends of one side end of the plate body 7 are hooked to the cross members 3, 3 of the scaffolding frame 1, 1 and the other end of the plate body 7. The inclined piece 7b is placed on one end of the scaffold plate 4b as shown in FIG. 6 (a). Then, the skirting board 6 hinged on one end of the plate body 7 is raised and fixed by the lock fitting 11 of the fixing means 8.

  Further, the fixing bolt 23 screwed to the mounting base end portion 18b of each engagement member 18 is loosened and moved along the long hole 24 of the plate body 7, and the side view L of each engagement member 18 is obtained. As shown in FIGS. 6 (a) and 6 (c), the character-shaped main body 18a is engaged with the side bent portion 20 of the scaffold plate 4b facing the gap S, and then the fixing bolt 23 is tightened. Each engagement member 18 is fixed to the plate body 7, thereby completing the attachment of the gap closing plate 5 with the base plate 6. The attached state of the gap closing plate 5 with the skirting board 6 is as shown in FIGS. 2 (a) and 2 (b).

  FIGS. 7A to 7D show a state in which the skirting board 6 fixed in a standing posture on the plate body 7 by the lock fitting 11 of the fixing means 8 is unlocked and folded on the plate body 7. (A) is a state in which the skirting board 6 is fixed in an upright position by the lock fitting 11, and from this state, the handle 12b at the upper end of the lever 12 is pushed against the spring 14 into the inside of the skirting board 6. In this case, as shown in (b), the ridge portion 12 is detached from the end bent portion 7a of the plate body 7, so that when the skirting board 6 is pushed down from the state shown in (c), the skirting board 6 becomes (d) As shown, it is folded over the plate body 7 in an overlapping manner.

  When raising the skirting board 6 folded on the plate body 7, if the upper end side of the skirting board 6 is lifted, the skirting board 6 performs an operation opposite to that at the time of folding, that is, FIG. From the state shown in FIG. 5A, the state shown in FIG.

  As described above, by using the gap closing plate 5 according to the present invention, the scaffolds 4a and 4b spanned between the cross members 3 and 3 of the pair of scaffolding frames 1 and 1 facing each other. The gap S formed between one side end of the plate 4b and the vertical member 2 side of the building frame 1 can be closed by the plate body 7, whereby the work floor can be used widely and effectively, In addition, by raising the skirting board 6 attached to the plate main body 7, it is possible to prevent various tools and materials from falling from the plate main body 7 side.

  Further, when attaching the gap closing plate 5, the hooks 9 protruding from both ends of the plate body 7 are hooked to the cross member 3 of the building frame 1 for the scaffold, and the other end of the plate body 7 is used as the scaffold. Since it only needs to be placed on one end of the plate 4b, it can be easily and easily attached. In this case, each hook 9 is composed of a hook body 9a and a drop lock 9b. When the hook 9 is attached to the cross member 3 of the scaffolding frame 1, the drop lock 9b is pulled up with respect to the hook portion 10. After the hook body 9a is hooked on the cross member 3 from above, if the release lock 9b is released, the drop lock 9b falls by its own weight and locks the hook body 9a, so that the plate body 7 is prevented from moving and lifting in the width direction. Is done. Further, the skirting board 6 can be fixed in a stable state in the standing position by the fixing means 8 when used, and it is convenient for transportation and storage by being folded on the plate body 7 when not used.

  Further, since the plate body 7 is provided with an engagement member 18 that engages with one side end of the scaffold plate 4 so as to be movable and adjustable in the width direction of the plate body 7, the engagement member 18 is attached to the scaffold plate 4b. The plate body 7 can be prevented from being lifted by wind pressure or the like by being engaged with the one side end portion, and the width of the gap S is slightly changed by appropriately moving and adjusting the engagement member 18. Also, the plate body 7 can be appropriately attached to the gap S. In this case, since the guide piece 25 is provided in parallel with the bolt insertion hole long hole 21 on the plate body 7 side, when the engagement member 18 is moved and adjusted in the width direction of the plate body 7, In addition, without rotating around the fixing bolt 23, it can be moved while maintaining the engagement position with respect to the scaffold plate 4b, and therefore, the movement operation of the engagement member 18 and the engagement operation with respect to the scaffold plate 4b are facilitated.

  Further, in this embodiment, the fixing means 8 includes a plurality of lock fittings 11 attached to the outer surface side of the skirting board 6, and each lock fitting 11 is an end protruding downward at one side end of the plate body 7. The lever 12 having the bottom portion 12a formed with a knob portion 12a for gripping the bent portion 7a is pivotally attached to the outer surface side of the skirting board 6 and when the skirting board 6 is in the standing position between the lever 12 and the skirting board 6 A lever portion 12a at the lower end of the lever 12 is configured by holding a bent end portion 7a of the plate body 7 and interposing a spring 14 for urging the baseboard 6 to be fixed at that position. The skirting board 6 can be easily fixed in an upright position by simply engaging the end bending portion 7a of the plate main body 7 with the ridge 12a at the lower end of the twelve. When folding, lever 12 Pressing the upper portion to the inside of the skirting 6, because leaving the gripping portion 12a from an end portion bent portion 7a of the plate body 7, it is possible to easily unlock. The fixing means 8 is not limited to the lock fitting 11 having the above-described configuration, and any structure may be used as long as the skirting board 6 is fixed in an upright position on one side end portion on the plate body 7. It may be. Further, only one lock metal fitting 11 may be sufficient when the total length of the skirting board 6 is short as described above.

DESCRIPTION OF SYMBOLS 1 Building frame for scaffolds 2 Vertical member of scaffolding frame 3 Horizontal member of scaffolding frame 4 Scaffold plate 4a Wide scaffold plate 4b Narrow scaffold plate S Gap 5 Gap closing plate 6 Skirting board 7 7a End bent portion 8 Fixing means 9 Latch hook 10 Hinge 11 Lock fitting 12 Lever 12a Tsumi portion

Claims (4)

  A plate wider than the gap for closing the gap between one side end of the scaffold plate spanned between the transverse members of the pair of opposing building frames and the vertical member side of the scaffolding frame It is hinged to the plate body so that it can rotate between the main body and an upright position that stands on one end of the plate body and a folded position that is folded on the plate body, and is fixed in the upright position by a fixing means. The base plate and the hooks that protrude from both ends of the plate body and are hooked to the cross members of the scaffolding frame. A gap-closing plate with a baseboard for a scaffolding plate, which is hooked to a cross member of the frame and has the other end of the plate body placed on one end of the scaffolding plate.   The gap closing plate with a baseboard for a scaffolding board according to claim 1, wherein the plate body is provided with an engaging member that engages with one end of the scaffolding plate so as to be movable and adjustable in the width direction of the plate body. .   The engagement member includes a fixing bolt that is inserted into a bolt insertion long hole that is formed long in the width direction of the plate body and is screwed to a mounting base end portion of the engagement member. The gap closing plate with a baseboard for the scaffolding plate according to claim 2, wherein the movement can be adjusted by moving along the long hole.   The fixing means includes a lock fitting attached to the outer surface side of the baseboard hinged to the plate body, and each lock fitting grips an end bent portion protruding downward at one side end portion of the plate body. The lever formed with the bottom of the lever is pivotally attached to the outer surface of the baseboard, and when the baseboard is in the upright position between the lever and the baseboard, the lever at the lower end of the lever is the end of the plate body. The gap closing plate with a baseboard for a scaffolding board according to any one of claims 1 to 3, further comprising a spring that urges the part bending part to hold and fix the baseboard at the position.

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