JP5409507B2 - Wife side skirting board for portable work table - Google Patents

Description

  The present invention relates to a wife side skirting board for a portable work table used when performing high-place work such as interior finishing of a ceiling, wiring work in a ceiling, piping work, and the like at a construction site. Here, the portable work table is a work table that is not fixed to the floor, can be carried, and can be easily moved by a caster or the like.

  As in the case of scaffolding skirting boards, skirting boards used to prevent objects from falling from the top board are used for portable work tables used for high-altitude work. Only the girder-side skirting boards installed at the girder-side end of the top board have not yet been provided.

  In the portable work table, use one of the ladder-like legs provided at both ends of the top board, that is, the end of the wife, so that the operator can move up and down with respect to the top board. However, recently, from the viewpoint of safety, it is necessary to install a wife side skirting board at the end of the wife side that is not used during elevation.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a wife-side skirting board that can be easily and easily installed on the top-side of the work table, that is, the end of the main body.

Means for solving the above problems will be described with reference numerals in the embodiments described later. As shown in FIG. 1, the invention according to claim 1 has a ladder-like structure at both ends of the main body top plate 1, as shown in FIG. It is a wife side skirting board 16 installed at the wife side end of the main body top plate 1 in the portable work table T provided with the legs 2 and 2, and stands on the wife side end of the main body top plate 1. A girder baseboard body 17 that is placed on the girder baseboard 17, and both girder baseboards 5 that are placed and fixed on both girder side end portions of the main body top plate 1 at both ends of the gable side baseboard body 17. , and connected to the end of the 5, Ri Na provided with attachment means 18 for securing the gable skirting body 17 in the upright position,
The connecting means 18 is provided on the locking hook 22 and the lock pin 23 provided at the end of the end side skirting board body 17 and on the side surface upper part and the end surface side upper part of the end part of the girder side skirting board 5, respectively. Provided on the side surface side hook engaging groove 10 and the end surface side hook engaging groove 11 that the engaging hook 22 engages, and the side surface side required portion and the end surface side required portion at the end of the girder side skirting board 5. Each side surface includes a side pin hole 12 and an end surface side pin hole 13 into which the lock pin 23 enters, and the locking hook 22 is connected to the side surface hook locking groove 10 or the end surface side hook locking groove 11. The lock pin 23 is fixed so that the pin end portion 23o, which is normally protruded from the end face of the wife side baseboard body 17 by the spring 24, is retracted against the spring biasing force. 12 or end face side pin hole 13 By entering, characterized Rukoto such so as to secure the gable skirting body 17 in the standing posture.

As shown in FIGS. 2 and 9, the invention according to claim 2 is a wife of the main body top plate 1 in the portable work table T in which ladder-like legs 2 and 2 are provided at both ends of the main body top plate 1. A wife-side skirting board 16 installed at a wife-side end of the overhanging platform 31 of the overhanging scaffold 14 attached so as to overhang the side end, and the wife of the overhanging platform 31 of the overhanging scaffolding 14 It has a wife side skirting board main body 17 placed in a standing posture on the side end, and both ends of the wife side skirting board main body 17 have end portions on both girder sides of the overhanging top plate 31 of the overhanging scaffolding 14. It is connected to the ends of the girder-side skirting boards 15 and 15 for both overhanging scaffolds that are placed and fixed thereon, and is provided with connecting means 18 that fixes the wife-side skirting board body 17 in an upright posture,
The overhanging platform 14 is attached to the end of the body top plate 1 so as to overhang the end of the main body top plate 1 in the portable work table T provided with ladder-like legs 2 and 2 at both ends of the main body top plate 1. A wife-side skirting board 16 installed on the wife-side skirting board 16 installed at the wife-side end of the board 31 and placed on the wife-side edge of the overhanging ceiling board 31 of the overhanging scaffold 14. And a girder baseboard 15 for both sides of the overhanging scaffold, which is placed and fixed on both ends of the overhanging top plate 31 of the overhanging scaffolding 14 at both ends of the wife side baseboard body 17. and connected to the end of the 15, Ri Na provided with attachment means 18 for securing the gable skirting body 17 in the upright position,
The connecting means 18 includes a locking hook 22 and a lock pin 23 provided at an end of the end side skirting board main body 17, and a side surface upper part and an end side at the end of the overhanging scaffolding skirting board 15. The side surface side hook locking groove 10 and the end surface side hook locking groove 11 which are respectively provided at the upper portions and are locked by the locking hooks 22, and the side surface side required at the end of the overhanging scaffolding spar 15 And a side surface pin hole 12 and an end surface side pin hole 13 into which the lock pin 23 projects, and the locking hook 22 is connected to the side surface hook locking groove 10 or the end surface. The lock pin 23 is locked in the side hook locking groove 11, and the pin tip portion 23 o that is normally protruded from the end surface of the wife side baseboard body 17 by the spring 24 is retracted against the spring biasing force. From the state, the side-side pin hole 12 or By plunge into the end face side pin holes 13, characterized Rukoto such so as to secure the gable skirting body 17 in the upright position

As shown in FIGS. 11 and 12, the invention according to claim 3 is a wife of the main body top plate 1 in a portable work table T in which ladder-like legs 2 and 2 are provided at both ends of the main body top plate 1. It is a wife side skirting board 16 installed at the side end, and has a wife side skirting board body 17 placed on the wife side end part of the main body top plate 1 in a standing posture. At both ends of the main body top plate 1, the end portion of the girder-side base plate 5 that is placed and fixed on the girder-side end portion of the main body top plate 1, and the extension that extends perpendicular to the girder-side end portion of the main body top plate 1. coupled to an end portion of the mounting fixed digit side skirting 5 on the girder end of the top plate 21, Ri Na provided with attachment means 18 for securing the gable skirting body 17 in the upright position,
The connecting means 18 is provided on the locking hook 22 and the lock pin 23 provided at the end of the end side skirting board body 17 and on the side surface upper part and the end surface side upper part of the end part of the girder side skirting board 5, respectively. Provided on the side surface side hook engaging groove 10 and the end surface side hook engaging groove 11 that the engaging hook 22 engages, and the side surface side required portion and the end surface side required portion at the end of the girder side skirting board 5. Each side surface includes a side pin hole 12 and an end surface side pin hole 13 into which the lock pin 23 enters, and the locking hook 22 is connected to the side surface hook locking groove 10 or the end surface side hook locking groove 11. The lock pin 23 is fixed so that the pin end portion 23o, which is normally protruded from the end face of the wife side baseboard body 17 by the spring 24, is retracted against the spring biasing force. 12 or end face side pin hole 13 By entering, characterized Rukoto such so as to secure the gable skirting body 17 in the standing posture.

As shown in FIG. 13, the invention according to claim 4 is an end portion of the main body top plate 1 on the side of a portable work table T in which ladder-like legs 2 and 2 are provided at both ends of the main body top plate 1. A wives skirting board 16 installed at the end of the overhanging platform 31 of the overhanging scaffold 14 attached to the end of the overhanging scaffold 14, and the end of the end of the overhanging platform 14 on the end of the wife 31 There is a wife-side skirting board body 17 placed in an upright position on the upper side, and the both ends of the wife-side skirting board body 17 are placed on the end portions of the overhanging top plate 31 of the overhanging scaffolding 14. On the end of the spar-side skirting board 15 for the fixed overhanging scaffolding and on the spar-side end of the extended top board 21 extending perpendicularly to the spar-side end of the overhanging ceiling board 31 of the overhanging scaffolding 14 to be coupled to an end portion of the mounting fixed digit side skirting 5, Ri Na provided with attachment means 18 for securing the gable skirting body 17 in the upright position,
The connecting means 18 includes an engaging hook 22 and a lock pin 23 provided at an end portion of the end side skirting board body 17, and an end portion of the spar side skirting board 5 or the overhanging scaffolding side skirting board 15. The side surface side hook engaging groove 10 and the end surface side hook engaging groove 11 which are respectively provided on the side surface side upper portion and the end surface side upper portion and which the engaging hook 22 engages, and also the girder side baseboard 5 or the overhang. A side-side pin hole 12 and an end-side pin hole 13 into which the lock pin 23 enters are provided respectively at the side-side required part and the end-side required part at the end of the scaffolding girder side skirting board 15, and the locking A hook 22 is locked in the side surface side hook locking groove 10 or the end surface side hook locking groove 11, and the lock pin 23 is a pin that is normally protruded from the end surface of the wife side baseboard body 17 by a spring 24. Pull the tip 23o against the spring biasing force. By plunged into the side surface side pin holes 12 or the end face side pin hole 13 from the meta state, characterized by Rukoto such so as to secure the gable skirting body 17 in the standing posture.

The effect of the invention by the above-described solution means will be described with reference numerals in the embodiments described later. According to the portable work table wife side skirting board of the invention according to claim 1, the main body of the portable work table T When attaching the gable side skirting board 16 to the gable side end of the top board 1, between the ends of the girder side skirting boards 5 and 5 mounted and fixed on both girder side edge parts of the main body top board 1. The wife-side skirting board 16 is mounted on the main body top plate by mounting the wife-side skirting board 16 and connecting both ends of the wife-side skirting board body 17 to the ends of both girder-side skirting boards 5 by connecting means 18, respectively. It can be easily and easily mounted on the end of one wife.
In particular, the connecting means 18 is provided on the locking hook 22 and the lock pin 23 provided at the end portion of the end side skirting board body 17, and on the side surface side upper portion and the end surface side upper portion at the end portion of the girder side skirting board 5, respectively. The hook locking grooves 10 and 11 and the pin holes 12 and 13 provided in the side surface side required portion and the end surface side required portion in the end portion, respectively. By engaging with the grooves 10 and 11, the lock pin 23 is pushed into any one of the pin holes 12 and 13 from the retracted state against the spring biasing force, and the wife side skirting board body 17 can be easily put into a predetermined position. Can be easily fixed.

According to the wife side skirting board for the portable work table of the invention according to claim 2, the wife side is attached to the wife side end of the overhanging ceiling plate 31 of the overhanging scaffold 14 attached to the end of the body top plate 1. When the skirting board 16 is attached, the width on the side of the wife is between the ends of the girder-side skirting boards 15 and 15 for both overhanging scaffolds that are placed and fixed on the end parts on both girder-sides of the overhanging top plate 31 of the overhanging scaffolding 14. By placing the tree 16 and connecting the both ends of the wife side skirting board body 17 to the ends of the beam-side skirting boards 15 and 15 for both overhanging scaffolds by connecting means 18, respectively, It can be easily and easily mounted on the end of the overhanging scaffolding 14 on the side of the end of the overhanging plate 31.
In particular, the connecting means 18 includes a locking hook 22 and a lock pin 23 provided at the end of the end side skirting board body 17, and a side surface upper part and an end surface side upper part at the end of the overhanging scaffolding spar 15. Each of the hook engaging grooves 10 and 11 provided on the end portion, and the side surface side required portion and the pin hole 12 and 13 provided in the end surface side required portion, respectively. The lock base 23 is engaged with any one of the pin holes 12 and 13 from the state where the lock pin 23 is retracted against the spring biasing force. It can be easily and easily fixed at a predetermined position.

According to the portable skirting base skirting board of the invention according to claim 3, the extended top plate 21 is extended to the girder side end portion of the main body top plate 1, and the girder side end portion of this extended top plate 21. The main body top plate 1 positioned between the end of the girder-side skirting board 5 placed and fixed on the top and the end of the girder-side skirting board 5 placed and fixed on the girder-side end of the main body top board 1 When the gable side skirting board 16 is installed at the end of the gable side, the end of the girder side skirting board 5 on the girder side end of the extension top board 21 and the girder side end of the main body top board 1 are arranged. A gable side skirting board 16 is placed between the ends of a certain girder side skirting board 5 and both girder side skirting boards 5 orthogonal to each other are connected to both ends of the gable side skirting board main body 17 by connecting means 18 respectively. , 5 can be easily and easily installed on the end of the main body 1 on the end of the main body 1.
In particular, the connecting means 18 is provided on the locking hook 22 and the lock pin 23 provided at the end portion of the end side skirting board body 17, and on the side surface side upper portion and the end surface side upper portion at the end portion of the girder side skirting board 5, respectively. The hook locking grooves 10 and 11 and the pin holes 12 and 13 provided in the side surface side required portion and the end surface side required portion in the end portion, respectively. By engaging with the grooves 10 and 11, the lock pin 23 is pushed into any one of the pin holes 12 and 13 from the retracted state against the spring biasing force, and the wife side skirting board body 17 can be easily put into a predetermined position. Can be easily fixed.

According to the wife-side skirting board for the portable work table of the invention according to claim 4, the girder-side skirting board for the overhanging scaffolding that is placed and fixed on the end part of the girder-side of the overhanging top plate 31 of the overhanging scaffolding 14 15 and the end of the girder-side base 5 that is placed and fixed on the end of the extended top plate 21 that extends from the end of the extended top plate 31 of the extended top plate 31 of the extended scaffold 14. When the wife side skirting board 16 is installed at the end of the end of the overhanging platform 31 of the overhanging scaffold 14, the upper end of the overhanging platform 14 is placed on the beam side end of the overhanging platform 31. A wife-side skirting board 16 is placed between the end of a spar-side skirting board 15 for an overhanging scaffold and the end of the spar-side skirting board 5 on the end of the spar of the extension top plate 21. By connecting the both ends of the side baseboard body 17 to the ends of the overhanging scaffolding girder baseboard 15 and the ends of the girderside baseboard 5 which are orthogonal to each other by connecting means 18, respectively, Easily and easily place the wood 16 on the end of the overhanging top 31 It can be installed.
In particular, the connecting means 18 includes a locking hook 22 and a lock pin 23 provided at the end portion of the end side skirting board body 17, and a side surface at the end portion of the spar side skirting board 5 or the overhanging scaffolding side skirting board 15. The hook engaging grooves 10 and 11 provided in the side upper part and the end face side upper part respectively, and the side hole side required part and the pin hole 12 and 13 provided in the end face side required part in the end part, respectively, The locking hook 22 is locked in any one of the hook locking grooves 10 and 11, and the lock pin 23 is pushed into the pin holes 12 and 13 from the retracted state against the spring biasing force, so that the wife The side skirting board main body 17 can be easily and easily fixed at a predetermined position.
As described above, according to the present invention, the baseboard main body 6 of the girder-side baseboards 5 and 15 of the main body top board 1, the overhanging top board 3, or the extended top board 21 is provided at both ends of the wife side baseboard body 17. , 34 are connected by the connecting means 18 when they are connected to the girder-side skirting boards 6, 34 that are orthogonal to the wife-side skirting board body 17, or in the longitudinal direction with respect to the wife-side skirting board body 17 In any case of connection with the girder-side skirting board main bodies 6 and 34 on the extension line, the girder-side skirting board main bodies 6 and 34 that are on the orthogonal line or on the extension line with respect to the wife-side skirting board main body 17. Even if the left and right end mounting devices are in the opposite left and right positions, the locking hook 22 can be locked in the hook locking groove 10 or 11 on the side surface or the end surface, and the lock pin 23 can be locked on the side surface or the end surface. It can be inserted into the pin hole 12 or 13 and can be connected without any trouble. For this reason, according to the present invention, one type of each of the beam-side skirting boards 5 and 15 is sufficient, which is advantageous in manufacturing.

(a) is a front view of a portable work table with a wife-side baseboard attached thereto, and (b) is a plan view thereof. (a) is a front view of a work platform with an overhanging scaffold attached to the end of the wives, with the wive baseboard attached to the overhanging top plate, (b) is a plan view, and (c) is a side view. is there. (a) is a front view showing a girder side skirting board, (b) is a plan view, (c) is an end view, (d) is an enlarged view of the part indicated by arrow A in (a), (e) is the same part (F) is a side view of the same part, (g) is a cross-sectional view of the skirting board main body. (a) is a front view showing a girder skirting board for an overhanging scaffold, (b) is a plan view, and (c) is an end view. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing an embodiment of a wife side skirting board according to the present invention, (b) is a plan view, and (c) is an end view. (a) is an enlarged view of the part indicated by arrow B in FIG. 5, showing a state in which the lock pin protrudes by the urging force of the spring, (b) is a plan view of the part, and (c) is a plan view of the lock pin. The state withdrawn against the urging force is shown. It is the front view which looked at the state where the wife side skirting board was attached to the main body top board from the wife side end part of the main body top board. (a) is a front view showing a work table when the wife side extension top plate is used, and (b) is a plan view. FIG. 3 is an enlarged view of a portion indicated by an arrow C in FIG. 2. It is an enlarged view of the arrow E part of FIG. It is drawing which looked at the wife side skirting board in the part enclosed by the arrow F of FIG. 12 from the front. FIG. 4 is a plan view showing the work table in a state where the girder-side extended top plate is used, (b) is a front view, and (c) is a side view. FIG. 4 is a plan view showing a work table in which a girder-side extended top plate is used for the overhanging scaffold, (b) is a front view, and (c) is a side view. (a) is a front view of the locking means provided on the skirting board body as viewed from the outside, (b) is a sectional view taken along line GG of (a), and (c) is a sectional view taken along line HH of (a). is there.

  A preferred embodiment of the present invention will be described below with reference to the drawings. FIG. 1 (a) shows a wife side skirting board 16 according to the present invention at the end of the main body 1 of the portable work table T. FIG. FIG. 2B is a front view of a state where is attached. This portable work table T stands on both the left and right ends of the main body top plate 1 with ladder-shaped legs 2 and 2 tilted in a divergent shape as shown in FIG. Although not shown in the figure, it is provided so as to be openable and closable between a closed leg state folded along the lower surface of the top plate 1, and between the top plate 1 and the leg 2. A bendable stay 4 is interposed. As shown in FIG. 1 (a), each ladder-like leg 2 is composed of a pair of leg columns 2a, 2a arranged in a divergent shape, and a step horizontally laid in a plurality of stages between the two leg columns 2a, 2a. It is comprised by the crosspiece 2b.

The girder-side skirting board 5 is formed in a substantially outward U-shape as shown in FIG. 3 (g), and on the girder-side end of the main body top plate 1 as shown in FIG. It has a skirting board main body 6 placed in an upright position, a set metal fitting 7 provided at the center in the longitudinal direction of the skirting board main body 6, and a skirting board main body 6 disposed on both ends of the skirting board main body 6. The skirting board main body 6 is fixed in an upright position by upright pins 8 and 8 penetrating the main body top plate 1 vertically. The details of the set fitting 7 and the upright pins 8 will be described later. U-shaped brackets 9 and 9 are attached to both ends of the skirting board main body 6, and as shown in FIGS. 3 (a), (d), (e) and (f), Hook locking grooves 10, 10, 11 are provided on the inner and outer surface side upper portions and the end surface side upper portions, and pin holes 12, 12, 13 are formed in the inner and outer surface side required portions and the end surface side required portions of the U-shaped metal fittings 9 , 9. Is provided.

  2A is a front view of the main body top plate 1 with the overhanging scaffold 14 attached to the end of the wife, FIG. 2B is a plan view, and FIG. 2C is a side view. As shown in FIG. 9, the overhanging scaffold 14 has an overhanging ceiling in which a connecting plate 29 on one end side is placed on the end of the main body top plate 1 and is detachably locked. A plate 31 and a back stay 32 pivotally attached to the other end portion of the overhanging plate 31, and a locking member 33 provided at the free end of the back stay 32 are provided on the work table T It is configured to be detachably locked to the step rail 2b of the leg 2 of the leg.

FIG. 4 shows a girder-side skirting board 15 for the overhanging scaffold installed on the girder-side end of the overhanging top plate 31 of the overhanging scaffold 14, and FIG. The wife side baseboard 16 which concerns on this invention installed in the wife side edge part of the overhanging top board 31 of the overhanging scaffold 14 is shown. The length of the girder-side skirting board 15 for the overhanging scaffold is the same as that of the girder-side skirting board 5 placed on the girder-side end of the main body top plate 1 (or the girder-side end of the extension top plate 21). The skirting board body 34 has a base board body 34 that is placed in an upright position on the end portion of the overhanging top plate 31 of the overhanging scaffolding 14 in a standing position. 34 is provided with a set metal fitting 7 provided at the center in the longitudinal direction, and pin-like upright pins 8 and 8 which are provided on both ends of the metal fitting 34 and penetrate the protruding top plate 31 from the skirting board main body 34 in the vertical direction. The skirting board main body 34 is fixed to the standing posture. Also, U-shaped metal fittings 9 are attached to both ends of the skirting board main body 34, and the inner and outer surface side upper portions and the end surface side upper portions of each of the U-shaped metal fittings 9 are (d) to (f) in FIG. As can be seen, hook locking grooves 10, 10, 11 are provided in the same manner as the skirting board body 6, and pin holes 12 are provided in the inner and outer surface side required portions and the end surface side required portions of the U-shaped brackets 9 , 9 . 12 and 13 are provided.

As shown in FIGS. 5A to 5C, the wife side skirting board 16 according to the present invention is on the wife side end portion of the main body top plate 1 or the wife side of the overhanging top plate 31 of the overhanging scaffold 14. 1. A wife-side skirting board main body 17 placed in an upright position on the end part is provided, and both ends of the wife-side skirting board main body 17 are provided at both ends of the main body top plate 1 as shown in FIG. It connects with the edge part of the girder side skirting boards 5 and 5 each mounted and fixed on each other, or is each mounted on the both girder side edge part of the overhanging top plate 31 of the overhanging scaffold 14 as shown in FIG. The girder-side base 5 of the girder-side base 5 that is connected to the ends of the fixed-side girder-side skirts 15, 15 that are fixed or mounted and fixed on the ends of the main-body top plate 1 as shown in FIG. Connecting to the end and the end of the girder-side skirting board 5 mounted and fixed on the girder-side end of the extended top plate 21 extending orthogonally to the girder-side end of the main body top plate 1 ; Alternatively, as shown in FIG. And the end portion of the mounting fixed overhanging scaffolding girder side skirting 15 on one of the girder end, said Zhang Deten plate 31 of the girder end extending the top plate is extended perpendicular to the portion 21 It is connected to the end of the girder-side skirting board 5 which is placed and fixed on the end of the girder-side, and is provided with connecting means 18 for fixing the wife-side skirting board main body 17 in an upright posture. .

  Describing in detail the structure of the wife-side skirting board 16, the wife-side skirting board body 17 has a substantially outward U-shaped cross-sectional shape similar to that of the skirting board body 6 of the girder-side skirting board 5 ((g )), And U-shaped end pieces 19, 19 are attached to both ends. As shown in FIG. 6, the connecting means 18 includes a locking hook 22 and a lock pin 23 provided at the end of the end side skirting board body 17, and inner and outer side surfaces of the U-shaped brackets 9 of the girder side skirting board 5. Provided on the side upper part and the end face side upper part, respectively, on the hook locking grooves 10 and 11 for locking the locking hook 22, and on the inner and outer surface side required part and the end surface side required part of the U-shaped metal fitting 9, respectively. The lock pin 23 includes pin holes 12 and 13 into which the lock pin 23 is inserted. The lock hook 22 is locked to the hook lock grooves 10 and 11. By fixing the tip end portion 23o protruding from the end face of the main body 17 into the pin holes 12 and 13 from the retracted state against the biasing force of the spring 24, the wife side baseboard main body 17 is fixed in the standing posture. I am doing so.

  Each locking hook 22 is made of a steel plate. As shown in FIG. 6, a horizontal piece 22 a extending horizontally from the upper end of the U-shaped end tool 19 in the longitudinal direction of the wife side skirting board body 17, and this horizontal It consists of a hook tip 22o that protrudes downward from the tip of the piece 22a. The lock pin 23 is formed in a substantially L shape by a pin body portion 23a extending horizontally in the longitudinal direction of the wife side skirting body body 17 and a handle portion 23b projecting perpendicularly from the base end portion of the pin body portion 23a. The pin main body 23a is supported by a bracket 25 attached to the inside of the wife side skirting board body 17 so as to be slidable in the longitudinal direction of the wife side skirting board main body 17, and the pin main body part 23a and the bracket 25 are The pin tip portion 23o is urged by the coil spring 24 interposed therebetween so as to always protrude from the end face of the end side skirting board body 17 (end face of the U-shaped end piece 19).

  The bracket 25 is formed of a steel plate and, as shown in FIG. 6B, protrudes so as to stand up from a substrate portion 25a fixed to the inner surface of the wife side skirting board main body 17 and an intermediate portion of the substrate portion 25a. It consists of a convex portion 25b and a projecting piece portion 25c protruding from one end of the substrate portion 25a. The convex portion 25b penetrates and supports the pin body portion 23a of the lock pin 23. The portion 23o is protruded from the hole 26 formed in the end face of the U-shaped end tool 19 to be in a locked state, and the locked state is released by pulling the handle portion 23b against the biasing force of the spring 24. The lock pin 23 can be held in the unlocked state by engaging the handle portion 23b with the engaging groove 27 provided in the protruding piece portion 25c in the released state.

  The skirting board body 6 of the girder side skirting board 5 is used as the main body top plate 1 or the girder side end of the extension top board 21 or the skirting board body 34 of the girder side board 15 for the overhanging scaffolding is used as the girder side of the overhanging board 31 The structure of the set metal fitting 7 to be fixed to the end will be described with reference to FIG. 14. The set metal fitting 7 has a substantially vertically long rectangular shape as shown in (a) to (c) of FIG. It consists of a sheet of metal plate, and at the lower end side, the lower end portion of the plate material is bent inward at an acute angle in a V shape in a side view to form a locking portion 35 and protrudes inward to the left and right side portions slightly closer to the upper portion. Horizontal pins 38 provided in the overlapping portions of the protruding pieces 36, 36 and the left and right side pieces 37a, 37a of the U-shaped metal fitting 37 fixed to the baseboard bodies 6, 34. Due to the above, the vertical posture contacting the lower flange 40 of the skirting board main bodies 6 and 34 and the lower part protrude outward. Is swingably pivoted between the swash posture, it is and always by a biasing octopus spring 39 which is fitted to a horizontal pin 38 is configured to hold the vertical position.

  Accordingly, when the girder-side skirting board 5 is installed at, for example, the girder-side end portion of the main body top plate 1, the base metal body 6 is positioned above the girder-side end portion of the main body top plate 1 in order to set the set bracket 7. When the skirting board main body 6 is lowered and the lower end portion of the set metal fitting 7 is brought into contact with the upper surface of the skirting board main body 6, the set metal fitting 7 in the vertical posture protrudes in a V-shape obliquely above the lower end portion. Since the inclined lower surface of the locking portion 35 is in contact with the side edge 1a of the main body top plate 1, it is automatically tilted and displaced outwardly against the urging of the octopus spring 39 by the inclination inducing action. The front end of the stop portion 35 is lowered integrally with the skirting board main body 6 while being in sliding contact with the outer surface of the side edge portion 1 a of the main body top plate 1. Thus, at the stage where the skirting board main body 6 is placed on the main body top plate 1, the front end of the locking portion 35 of the set metal fitting 7 comes below the side edge 1 a of the main body top plate 1. The urging force of the octopus spring 39 automatically returns to the vertical posture, and the locking portion 35 enters and locks to the lower side of the side edge portion 1a of the main body top plate 1, thereby fixing the baseboard main body 6 in the standing posture. can do. When the girder-side skirting board 5 is removed, the lower end side of the set fitting 7 is pulled outward against the biasing force of the spring 39, and the locking portion 35 is detached from the side edge 1a of the main body top plate 1 to the outside. The baseboard body 6 may be lifted upward as it is.

  The setting method of the set bracket 7 is the same when the girder side skirting board 5 is installed on the extended top board 21 or when the girder side board 15 for the overhanging scaffolding is installed on the overhanging top board 31 of the overhanging scaffolding 14. It is. Further, the upright pins 8 are fixed to the main body top plate 1 and the extension top plate 21 by the set fitting 7 as described above, or the overhanging scaffolding baseboard 15 is fixed to the overhanging scaffolding 14. After being fixed to the extended top plate 21, the main body top plate 1 or the extended top plate 31 was provided from the pin hole provided in the baseboard body 6 or the baseboard body 34 of the overhanging scaffolding girder baseboard 15. The whole baseboard main bodies 6 and 34 are fixed to the main body top plate 1 or the extended top plate 31 in an upright posture.

  Next, a method for attaching the wife side skirting board 16 according to the present invention will be described. First, FIG. 1 shows a case where the wife side skirting board 16 is attached to the end part of the body top plate 1 of the work table T. In this case, after the girder-side skirting boards 5 and 5 are placed and fixed on the both girder-side end portions of the main body top plate 1, between the ends of both girder-side skirting boards 5 and 5, the wife-side skirting board is viewed from above. 16 is lowered and placed on the end of the main body top plate 1, and both ends of the main body 17 are connected to the ends of the skirting boards 5 by connecting means 18, respectively. The side skirting board 16 can be easily and easily installed on the end of the main body top plate 1 on the wife side.

In order to place and fix the girder-side skirting board 5 on the girder-side end of the main body top plate 1, the girder-side skirting board 5 is placed on the girder side of the main body top board 1 by the set bracket 7 and the upright pins 8 as described above. Secure in a standing position on the edge. When the end portion of the wife side baseboard body 17 is connected to the end portion of the girder side baseboard body 5 by the connecting means 18, the lock pin 23 protruding from the end surface of the wife side baseboard body 17 is connected to the spring 24. In a state where the lock hook 22 is retracted against the urging force and unlocked, the locking hook 22 is connected to the side surface side hook locking groove 10 ((d), (d) in FIG. e) (see Fig. 3), and then the lock pin 23 is moved by the spring biasing force to the side pin hole 12 (Fig. 3 (d), (e) And the end of the gable side skirting board body 17 can be easily and easily connected to the end of the girder side skirting board 5. It can be accurately fixed on the side end. FIG. 7 shows a state in which the wife-side skirting board main body 17 is attached on the wife-side end of the main body top plate 1 in this manner.

  FIG. 8 shows the work table T when the wife-side extended top plate is used. An extension table 21 is provided between the two end portions of the work tables T and T, and one of the work tables T is installed. In this case, the gable side skirting board 16 is attached to the gable side end of the main body top plate 1, and each work table T and the extension top plate 21 have girder side widths on both girder side ends of the main body top plate 1. A tree 5 is attached. In this case, the wife side skirting board 16 is attached in the same manner as described above. The extension top plate 21 has the same structure as the main body top plate 1 in terms of dimensions, but the end of the extension top plate 21 has a wife of the main body top plate 1 as shown in FIGS. A connecting plate 28 is provided so as to be placed on the side end portion and appropriately detachably locked to the end portion of the wife.

  FIG. 2 shows a case where the wife side skirting board 16 is attached to the end portion of the overhanging top plate 31 of the overhanging scaffold 14 attached to the end portion of the main body top plate 1, in this case, As shown in FIG. 9, after placing and fixing the overhanging scaffolding girder boards 15 and 15 on both ends of the overhanging top plate 31 of the overhanging scaffold 14, the overhanging scaffolding girder side Between the ends of the skirting boards 15, 15, the wife-side skirting board 16 is placed on the wife-side edge of the overhanging top plate 31 from above, and both ends of the wife-side skirting board body 17 are connected to each other. By connecting to the ends of the girder-side skirting boards 15 and 15 for both overhanging scaffolds 18, the end-side skirting board 16 can be easily and easily installed on the end part of the overhanging top plate 31.

  In order to install the girder-side skirting board 15 for the overhanging scaffolding on the end of the girder-side of the overhanging top board 31, it is exactly the same as the case of the girder-side skirting board 5 described above. The overhanging scaffolding girder skirting board 15 is fixed in an upright posture on the end of the overhanging top plate 31 on the girder side. The same applies to the case where the end portion of the wife side baseboard body 17 is connected to the end portion of the overhanging scaffolding girder baseboard 15 by the connecting means 18. From the state where the lock 23 is retracted against the urging force of the spring 24 and unlocked, the lock hook 22 is connected to the hook lock groove 10 ( 3 (see (d) and (e) of FIG. 3), and then the lock pin 23 is pinned in the intermediate portion on the side surface of the end of the spar-side skirting board 15 by the spring biasing force (( (see d) and (e)), so that the end of the end side skirting board body 17 can be easily and easily connected to the end of the overhanging scaffolding side skirting board 15.

11 and 12 show a girder-side skirting board in which an extension top plate 21 is orthogonally extended to a girder-side end portion of the main body top plate 1 and is placed and fixed on the girder-side end portion of the extension top plate 21. 5 and a gable side base 16 on the gut side end of the main body top plate 1 positioned between the end of the girder side base plate 5 placed and fixed on the girder side end of the main body top plate 1. As shown in FIG. 12 (a), the end of the girder-side skirting board 5 on the outer girder-side end of the extension top plate 21 and the main body top plate 1 are shown. Between the ends of the girder-side skirting boards 5 on the outer girder-side ends, the wife-side skirting boards 16 are placed on the wives-side end parts of the main body top plate 1 from above and placed. By connecting the both ends of the main body 17 to the ends of both spar-side skirting boards 5 and 5 by connecting means 18, respectively, the wife-side skirting board 16 can be easily and easily mounted on the end-side end of the main body top plate 1. Can be installed.

In this case, in order to connect one end of the wife side skirting board main body 17 to the end of the girder side skirting board 5 on the extension top plate 21, a lock pin 23 protruding from one end surface of the wife side skirting board main body 17 is provided. From the state where the spring 24 is retracted against the urging force of the spring 24 and unlocked, the locking hook 22 is connected to the end surface side hook locking groove 11 (in FIG. e) and (f) (see Fig. 3 (e)). After that, the lock pin 23 is engaged with the end face side pin hole 13 (Fig. In order to connect the other end of the wife-side skirting board body 17 to the end of the girder-side skirting board 5 on the main body top plate 1, the wife-side skirting board body is used. the lock pin 23 projecting from the other end surface 17 from the unlocked state, the locking hook 22, the side surface side hook locking groove 10 on the side upper portion of the end portion of the girder side skirting 5 ( 3 (see (d) and (e) in FIG. 3), and then the lock pin 23 is spring-biased by the side-side pin hole 12 (FIG. 3) in the side-side intermediate portion of the end of the spar-side skirting board 15. (See (d) and (e)), so that the end of the wife side skirting board body 17 can be easily and easily connected to the ends of the two spar side skirting boards 5 and 5 orthogonal to each other. Can be linked to. FIG. 11 is a drawing of the mounting state of the wife side skirting board 16 in this case as viewed from the front side of the wife side skirting board 16.

FIG. 13 shows the end of the overhanging scaffolding skirting board 15 that is placed and fixed on the end of the overhanging scaffolding 31 of the overhanging scaffold 14, and the overhanging ceiling 31 of the overhanging scaffolding 14. The extension scaffold 14 is stretched at a position between the end of the spar 5 that is placed and fixed on the end of the extended top plate 21 that extends perpendicular to the end of the spar. This shows the case where the wife side skirting board 16 is installed at the end of the end of the eave 31. As can be seen from (a) of FIG. Between the end of the overhanging scaffolding girder baseboard 15 on the section and the end of the girder-side baseboard 5 on the girder-side end of the extension top plate 21, the wife-side baseboard 16 is inserted from above. The both ends of the wife side skirting board main body 17 are lowered onto the end of the overhanging roof 31 and the ends of the girder side skirting board 15 and the spar side width orthogonal to each other by the connecting means 18, respectively. By connecting to the end of the tree 5, the wife side skirting board 16 Can be easily and easily installed on the end of the overhanging top 31 on the wife side.

In this case, in order to connect one end of the wife side skirting board main body 17 to the end of the overhanging scaffolding girder side skirting board 15 on the overhanging top plate 31, it projects from one end surface of the wife side skirting board main body 17. the lock pin 23 from the unlocked state to have the locking hooks 22, the side surface side hook locking groove 10 on the side upper portion of the end of the overhang scaffold girder side skirting 15 (of FIG. 3 (d), (see (e)), and then the lock pin 23 is spring-biased by a side pin hole 12 ((d), (e in FIG. In order to connect the other end of the wife side skirting board body 17 to the end part of the girder side skirting board 5 on the extension top plate 21, one piece of the wife side skirting board body 17 can be connected. From the unlocked state of the lock pin 23 protruding from the end surface, the locking hook 22 is connected to the end surface side hook locking groove 1 at the top of the end surface side of the end of the overhanging scaffolding skirting board 15. 1 (in FIG. 3 (e), (f) refer) engaged with the end face side then there the lock pin 23 on the end face side intermediate portion of the end of the overhang scaffold girder side skirting 15 by spring bias What is necessary is just to enter the pin hole 13 (refer to (e) and (f) in FIG. 3), and by doing so, the end of the wife side skirting board body 17 is projected on the projecting top plate 31 orthogonal to each other. It can be simply and accurately connected to the ends of the beam-side skirting board 15 for scaffolding and the beam-side skirting board 5 on the extension top plate 21. FIG. 11 is a drawing of the mounting state of the wife side skirting board 16 in this case as viewed from the front side of the wife side skirting board 16.

In the girder-side skirting board 5 and the overhanging scaffolding-side skirting board 15 of the above-described embodiment, the U-shaped metal fittings 9 are attached to both ends of the skirting board main body 6 and both ends of the skirting board main body 34, respectively. 3 (d) to (f), hook locking grooves 10 and pin holes 12 are provided on both the inner and outer side surfaces of each U-shaped metal fitting 9, respectively. Between the end portion of the wife-side skirting board body 17 and the end portion of the wife-side skirting board 16 that is orthogonal to the skirting board main bodies 6, 34. When the left and right ends of the baseboard bodies 6 and 34 are in the opposite positions depending on the mounting position, the locking hook 22 can be locked in the hook locking groove 10 and the lock pin 23 can be connected to the pin hole. 12 so that only one type of girder skirting boards 5 and 15 is required. Et al., Which is advantageous on production.

DESCRIPTION OF SYMBOLS 1 Main body top plate 2 Leg body 5 Girder side skirting board 6 Girder side skirting board main body 10,11 Hook locking groove | channel 12,13 Pin hole 14 Overhang scaffold 15 Girder side baseboard 16 for overhang scaffolding Wife side width Wood 17 Wife side skirting board 18 Connecting means 21 Extension top plate 22 Locking hook 23 Lock pin 31 Overhanging top plate

Claims (4)

1. A side skirting board 16 installed at a side end of the main body top plate 1 in a portable work table T provided with ladder-like legs 2 and 2 at both ends of the main body top plate 1, There is a wife-side skirting board body 17 placed in a standing position on the wife-side end part of the plate 1, and both ends of the wife-side skirting board body 17 are on both girder-side end parts of the main body top plate 1. and connected to the end of the two-digit side skirting 5,5 placed fixed, Ri Na provided with attachment means 18 for securing the gable skirting body 17 in the upright position,
The connecting means 18 is provided on the locking hook 22 and the lock pin 23 provided at the end of the end side skirting board body 17 and on the side surface upper part and the end surface side upper part of the end part of the girder side skirting board 5, respectively. Provided on the side surface side hook engaging groove 10 and the end surface side hook engaging groove 11 that the engaging hook 22 engages, and the side surface side required portion and the end surface side required portion at the end of the girder side skirting board 5. Each side surface includes a side pin hole 12 and an end surface side pin hole 13 into which the lock pin 23 enters, and the locking hook 22 is connected to the side surface hook locking groove 10 or the end surface side hook locking groove 11. The lock pin 23 is fixed so that the pin end portion 23o, which is normally protruded from the end face of the wife side baseboard body 17 by the spring 24, is retracted against the spring biasing force. 12 or end face side pin hole 13 By entering, portable work table for gable skirting ing and as to secure the gable skirting the main body 17 in the standing posture. The overhanging platform 14 is attached to the end of the body top plate 1 so as to overhang the end of the main body top plate 1 in the portable work table T provided with ladder-like legs 2 and 2 at both ends of the main body top plate 1. A wife-side skirting board 16 installed on the wife-side skirting board 16 installed at the wife-side end of the board 31 and placed on the wife-side edge of the overhanging ceiling board 31 of the overhanging scaffold 14. And a girder baseboard 15 for both sides of the overhanging scaffold, which is placed and fixed on both ends of the overhanging top plate 31 of the overhanging scaffolding 14 at both ends of the wife side baseboard body 17. 15 is provided with connecting means 18 for fixing the wife side skirting board main body 17 in an upright posture.
The connecting means 18 includes a locking hook 22 and a lock pin 23 provided at an end of the end side skirting board main body 17, and a side surface upper part and an end side at the end of the overhanging scaffolding skirting board 15. The side surface side hook locking groove 10 and the end surface side hook locking groove 11 which are respectively provided at the upper portions and are locked by the locking hooks 22, and the side surface side required at the end of the overhanging scaffolding spar 15 And a side surface pin hole 12 and an end surface side pin hole 13 into which the lock pin 23 projects, and the locking hook 22 is connected to the side surface hook locking groove 10 or the end surface. The lock pin 23 is locked in the side hook locking groove 11, and the pin tip portion 23 o that is normally protruded from the end surface of the wife side baseboard body 17 by the spring 24 is retracted against the spring biasing force. From the state, the side-side pin hole 12 or By plunge into the end face side pin hole 13, a portable workbench for gable skirting ing in manner to secure the gable skirting body 17 in the standing posture. 1. A side skirting board 16 installed at a side end of the main body top plate 1 in a portable work table T provided with ladder-like legs 2 and 2 at both ends of the main body top plate 1, There is a wife-side skirting board body 17 placed in a standing posture on the wife-side end part of the board 1, and the both ends of the wife-side skirting board body 17 are placed on the beam-side edge part of the main body top plate 1. Girder side width placed and fixed on the end of the fixed girder side skirting board 5 and the girder side end of the extension top plate 21 extending perpendicularly to the girder side end of the main body top plate 1 coupled to an end portion of the wood 5, Ri Na provided with attachment means 18 for securing the gable skirting body 17 in the upright position,
The connecting means 18 is provided on the locking hook 22 and the lock pin 23 provided at the end of the end side skirting board body 17 and on the side surface upper part and the end surface side upper part of the end part of the girder side skirting board 5, respectively. Provided on the side surface side hook engaging groove 10 and the end surface side hook engaging groove 11 that the engaging hook 22 engages, and the side surface side required portion and the end surface side required portion at the end of the girder side skirting board 5. Each side surface includes a side pin hole 12 and an end surface side pin hole 13 into which the lock pin 23 enters, and the locking hook 22 is connected to the side surface hook locking groove 10 or the end surface side hook locking groove 11. The lock pin 23 is fixed so that the pin end portion 23o, which is normally protruded from the end face of the wife side baseboard body 17 by the spring 24, is retracted against the spring biasing force. 12 or end face side pin hole 13 By entering, portable work table for gable skirting ing and as to secure the gable skirting the main body 17 in the standing posture. The overhanging platform 14 is attached to the end of the body top plate 1 so as to overhang the end of the main body top plate 1 in the portable work table T provided with ladder-like legs 2 and 2 at both ends of the main body top plate 1. A wife-side skirting board 16 installed on the wife-side skirting board 16 installed at the wife-side end of the board 31 and placed on the wife-side edge of the overhanging ceiling board 31 of the overhanging scaffold 14. The ends of the girder-side skirting board 15 for the overhanging scaffolding, which are mounted and fixed on the girder-side ends of the overhanging top plate 31 of the overhanging scaffolding 14 at both ends of the wife-side skirting board main body 17 And an end portion of the girder-side skirting board 5 that is placed and fixed on the girder-side end portion of the extended top plate 21 that extends perpendicularly to the girder-side end portion of the overhanging ceiling plate 31 of the overhanging scaffold 14. And connecting means 18 for fixing the wife side skirting board body 17 in a standing posture,
The connecting means 18 includes an engaging hook 22 and a lock pin 23 provided at an end portion of the end side skirting board body 17, and an end portion of the spar side skirting board 5 or the overhanging scaffolding side skirting board 15. The side surface side hook engaging groove 10 and the end surface side hook engaging groove 11 which are respectively provided on the side surface side upper portion and the end surface side upper portion and which the engaging hook 22 engages, and also the girder side baseboard 5 or the overhang. A side-side pin hole 12 and an end-side pin hole 13 into which the lock pin 23 enters are provided respectively at the side-side required part and the end-side required part at the end of the scaffolding girder side skirting board 15, and the locking A hook 22 is locked in the side surface side hook locking groove 10 or the end surface side hook locking groove 11, and the lock pin 23 is a pin that is normally protruded from the end surface of the wife side baseboard body 17 by a spring 24. Pull the tip 23o against the spring biasing force. By plunged into the side surface side pin holes 12 or the end face side pin hole 13 from the meta state, portable workbench for gable skirting ing in manner to secure the gable skirting body 17 in the standing posture.

Images