JP2004036091A - Climbing-type work unit and unit frame - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a climbing-type work unit which allows quick assembly and disassembly thereof, and to provide a unit frame. <P>SOLUTION: The climbing-type work unit is comprised of vertical supports 21 formed by arranging a plurality of support frames 30 each including vertical pipes (27, 28) so as to be opposed to each other and in parallel with each other, and connecting the support frames 30 together. Each vertical pipe has joint portions at upper and lower edges. Each space setting member 22 having its ends attached to the respective support frames 30 to set a distance between the support frames 30, 30 to a predetermined value. Each horizontal connecting beam 23 formed by connecting together horizontal pipes 32 to 34 each binding the mutually adjacent support frames 30 together, to thereby horizontally fix the support frames 30 together. Each fastener 24 attached to the vertical support 21, and detachably fastened to a skeleton of a building. Each scaffold support beam 25 vertically attached to the vertical support 21 or the horizontal connecting beam 23, and each scaffold board 26 having both ends thereof detachably mounted on the adjacent scaffold board support beams 25. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention provides a climbing work unit that is arranged outside a building when a building is constructed so that an operator performs a building work, and is moved upward when a predetermined work is completed, and the climbing work unit. It relates to a unit frame.
[0002]
[Prior art]
When constructing a middle- or high-rise building, it is difficult to assemble the scaffold from the ground.Therefore, a technology to move the work units arranged outside the building to the upper floor side has been developed. Is being developed. The operator performs various construction works such as exterior painting work on a scaffold plate provided in the work unit. The work unit is arranged outside the building at a height corresponding to a predetermined number of floors, for example, about three or four floors, and when predetermined work using the work unit is completed, an upper layer portion is provided. As the construction progresses, the working unit is climbed upward by a crane or hoist.
[0003]
[Problems to be solved by the invention]
It is preferable that such a type of work unit can be transported by truck in a state where it is disassembled to the construction site, and it is preferable that it can be easily assembled at the construction site. It is preferable that it can be removed from the section and moved quickly by a crane or the like.
[0004]
However, the climbing-type work unit developed so far has a problem that the re-placement work for ascending and moving after a predetermined work is completed takes time.
[0005]
SUMMARY OF THE INVENTION An object of the present invention is to provide a climbing work unit and a unit frame that can perform assembling / disassembling work quickly and can perform ascending movement work quickly.
[0006]
[Means for Solving the Problems]
The climbing work unit according to the present invention is formed by connecting a plurality of column frames each having a plurality of vertical pipes having connecting portions at upper and lower ends in a vertical direction, respectively, and facing each other in parallel to form a building. A plurality of vertical struts arranged on the outside of the skeleton portion, and an end portion attached to each of the vertical struts, an interval setting material for setting a distance between the mutually adjacent vertical struts, and the adjacent to each other. A plurality of horizontal connecting beams that are formed by connecting a plurality of horizontal beams that fasten vertical supports and are fixed to the vertical supports in a horizontal direction in parallel with each other; A fastener that is detachably fastened to the frame portion of the above, a scaffold plate support beam that is vertically attached to either the vertical column or the horizontal connection beam, and both ends are detachably attached to the adjacent scaffold plate support beam. And a scaffold plate attached to the Characterized in that it may move upward floor under a state of releasing the engagement with respect to the skeleton portion of the fastener.
[0007]
The climbing work unit according to the present invention is formed by connecting a plurality of column frames each having a plurality of vertical pipes having connecting portions at upper and lower ends in a vertical direction, respectively, and facing each other in parallel to form a building. A plurality of vertical struts arranged on the outside of the skeleton portion, and an end portion attached to each of the vertical struts, an interval setting material for setting a distance between the mutually adjacent vertical struts, and the adjacent to each other. A plurality of horizontal connecting beams that are formed by connecting a plurality of horizontal beams that fasten vertical supports and are fixed to the vertical supports in a horizontal direction in parallel with each other; A fastener that is detachably fastened to the skeleton portion, a scaffold plate support beam that is vertically attached to either the vertical column or the horizontal connection beam, and the vertical portion that is disposed outside the skeleton portion of the building. Attach to cover the entire column And a safety net which is characterized in that it may move upward floor under a state of releasing the engagement with respect to the skeleton portion of the fastener.
[0008]
The climbing work unit of the present invention includes a ladder support beam projecting horizontally to a side piece of the vertical support in a direction parallel to the vertical support, and the ladder support beam vertically adjacent to the vertical support. A ladder attached between the ladder, and a crossover scaffold plate rotatably mounted on the scaffold plate support beam located on the side piece, wherein an operator can move up and down via the ladder and It is characterized by being able to move to a mutually adjacent scaffolding plate via a crossing scaffolding plate.
[0009]
The climbing work unit according to the present invention is characterized in that the spacing member has an end attached to the support frame.
[0010]
The climbing work unit according to the present invention is characterized in that the lateral connection beam fastens the support frame.
[0011]
The unit frame of the present invention includes a plurality of vertical pipes having connecting portions at the upper and lower ends, and a support frame arranged parallel to and opposed to each other and disposed outside the frame of the building, adjacent to each other, It is characterized by having a spacing member attached to the supporting frame that fits and setting a distance between the two, and a horizontal beam that horizontally fastens the supporting frames adjacent to each other.
[0012]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
[0013]
FIG. 1 is a front view showing a state in which a climbing work unit of the present invention is attached to the outside of a building, FIG. 2 is a view taken in the direction of the line AA in FIG. 1, and FIG. It is the perspective view which looked at a part of 1 working unit from the building side on an enlarged scale.
[0014]
FIGS. 1 and 2 show a frame portion 11 of a building 10 in the middle of construction. The climbing work unit 20 of the present invention is arranged outside the building 10. When constructing one building such as an apartment building or an office building, a predetermined number of work units 20 are attached so as to cover the entire periphery of the building 10 or at necessary places.
[0015]
1 and 2 show one working unit 20 and another working unit 20 adjacent to the working unit 20. The working unit 20 has a plurality of vertical columns 21 extending in the vertical direction X spaced apart in the horizontal direction Y. Are arranged, a spacing member 22 is attached between the vertical columns 21-21 adjacent to each other, the interval between the vertical columns 21-21 is set, and the plurality of horizontal connection beams 23 are set to be parallel to each other. And fixed to the vertical support 21 in the horizontal direction Y, and a fastener 24 detachably fastened to the frame 11 of the building 10 is attached to the vertical support 21, and the scaffold plate support beam 25 is attached to the vertical support 21. It is mounted vertically and the scaffolding plate 26 is detachably mounted on the adjacent scaffolding plate support beams 25-25. Although not shown, a safety net is attached to the outer surface of the work unit 20 to prevent worker's safety and drop of tools and the like.
[0016]
As shown in FIG. 3, the vertical column 21 is formed by connecting a vertical frame 27 in which vertical pipes 27 and 28 arranged at intervals are connected in a vertical direction Z by a plurality of connecting members 29 a to 29 c. It is configured. In this embodiment, each of the vertical pipes 27 and 28 has a diameter at one end side smaller than a diameter at the other end side, and mounting holes 27a and 28a are formed on the side surface at one end side, and the other end side is formed. The mounting holes 27a and 28b corresponding to the mounting holes 27a and 28a are formed on the side surfaces of the vertical pipe, and one end of one vertical pipe and the other end of the other vertical pipe are fitted and fixed with a fixing pin or the like. In the vertical direction X.
[0017]
Each of the vertical pipes 27 and 28 is provided with two wedge receiving portions 31 in the horizontal direction Y and one in the vertical direction Z at predetermined intervals in the vertical direction X, respectively. Are arranged between the vertical pipes 27 and 27 and between the vertical pipes 28 and 28 of the adjacent vertical columns 21, and both ends thereof are fitted to the wedge receiving portions 31.
[0018]
The horizontal connecting beam 23 is configured by connecting a horizontal beam 36 in which a plurality of horizontal pipes 32 to 34 are mutually connected by a connecting member 35 in the horizontal direction Y. In this embodiment, each of the horizontal pipes 32 to 34 has a diameter at one end smaller than a diameter at the other end, and has mounting holes 32a to 34a formed on the side surface at one end, and Are formed on the side surfaces corresponding to the mounting holes 32a to 34a. One end of one horizontal pipe and the other end of the other horizontal pipe are fitted and fixed with a fixing pin or the like. In the horizontal direction Y.
[0019]
In the embodiment shown in FIG. 3, the number of the horizontal pipes 32 to 34 constituting the horizontal beam 36 is three, but the number is arbitrary, and the connecting members 29 a to 29 c and the interval setting material 22 are also arbitrary. It can be the number. Further, in the embodiment shown in FIG. 3, a metal plate is used for the connecting members 29a to 29c, but a bar, an L-shaped material (angle material), a pipe or the like may be used. The horizontal pipes 32 to 34 and the vertical pipes 27 and 28 may be removably connected by a connecting means such as an orthogonal clamp or a free clamp, or may be fixed by welding.
[0020]
FIG. 4 is a perspective view showing the fastener 24. As shown in FIG. 4, a stopper 38 that is in contact with the outer surface of the body is fixed to the fastening beam 37 of the fastener 24, and a sleeve 39 is slidably fitted to one end of the fastening beam 37. At the tip of a fastening screw 40 screwed to the sleeve 39 in parallel with the fastening beam 37, a fastening piece 41 is provided which comes into contact with the inner surface of the body. A plurality of positioning holes 42 are formed on one end side of the fastening beam 37, and a stop pin 43 is attached to any one of the positioning holes in accordance with the thickness dimension of the skeleton, so that the position of the sleeve 39 with respect to the fastening beam 37 is adjusted. Can be set. A scaffold plate support beam 43 for laying a scaffold plate is provided on the upper surface of the fastening beam 37.
[0021]
One surface of the support member 44 of the fastener 24 has one end coupled to the other end of the fastening beam 37 and the other end coupled to the stopper 38 via the reinforcing member 45. An oblique member 46 is provided between the fasteners 45 and the fastener 45, thereby securing the mechanical strength of the fastener 24. On the other hand, a U-shaped engagement member 47 for engaging with the vertical pipes 27 and 28 is provided at one end on the other end side of the support member 44, and a plurality of U-shaped engagement members 47 are provided at intervals along the longitudinal direction. A clamp 48 is provided.
[0022]
As shown in FIG. 4, the fastening beam 37, the stopper 38, the supporting member 44, the reinforcing member 45, and the diagonal member 46 are fixed by welding 49, and the U-shaped engaging member 47, the clamp 48, and the supporting member 44 are also welded. 49.
[0023]
In the embodiment shown in FIG. 4, the number of the clamps 48 is three, but the number is arbitrary, and the materials constituting the support member 44, the reinforcing member 45, and the diagonal member 46 are as shown in FIG. In addition to the square pipe, for example, a round pipe, an L-shaped material, an H steel, a bar material and the like can be mentioned.
[0024]
FIG. 5 is a front view showing the interval setting member 22. The spacing member 22 is generally referred to as a "root", and has a structure in which coupling tools 22b are provided at both ends in the longitudinal direction of a main trunk portion 22a having a fixed size as shown in FIG. . In this embodiment, the coupler 22b has a wedge shape, and the spacing member 22 can be connected to the support frame 21 by driving the wedge-shaped receiving portion 31 provided on the vertical pipes 27 and 28.
[0025]
FIG. 6 is a perspective view showing the scaffold plate support beam 25. As shown in FIG. 6, the scaffold plate support beam 25 has a support beam main body 50 and a support beam auxiliary portion 51 which are formed of round pipes and are arranged in parallel with each other. They are connected by a diagonal member 53, and their mechanical strength is secured.
[0026]
At one end in the longitudinal direction of the support beam main body 50, a fastener 54 formed of a clamp is fixed by a coupling means such as welding, and at one end in the longitudinal direction of the support beam auxiliary portion 51, it engages with the vertical pipes 27, 28. U-shaped engaging member 55 is fixed.
[0027]
Sliding pipes 50a and 51a are slidably fitted inside the support beam main body 50 and the support beam auxiliary portion 51, respectively. By adjusting the amount of protrusion, the dimension in the longitudinal direction can be freely adjusted. A cylindrical portion 56 for attaching a handrail is fixed to the distal ends of the sliding pipes 50a and 51a.
[0028]
As shown in FIG. 6, the support beam main body 50, the support beam auxiliary portion 51, the connecting member 52, and the diagonal member 53 are fixed to each other by welding 57, and between the support beam main body 51 and the coupling tool 54, the support beam auxiliary. The portion 51 and the U-shaped engagement member 55 are also fixed by welding 57.
[0029]
In the embodiment shown in FIG. 6, a metal plate is used for the connecting member 52 and the diagonal member 53, but other than this, for example, a bar, a square pipe, a round pipe, an L-shaped material, H steel, or the like may be used. May be used.
[0030]
FIG. 7A is a plan view showing the scaffold plate 26, and FIG. 7B is a front view showing the scaffold plate 26. Generally, what is called a “cloth board” is used as the scaffold board 26. As shown in FIGS. 7A and 7B, the scaffold plate 26 is provided with a cloth plate portion 59 on the upper surface of the frame body portion 58, and on both end surfaces in the longitudinal direction of the frame body portion 58, respectively, in the width direction. Hooks 60 are provided at intervals, and the hooks 60 are detachably attached to the scaffold plate support beam 25 by engaging the hooks 60 with the support beam main body 50 of the scaffold plate support beam 25.
[0031]
When attaching the scaffolding plate 26 to the scaffolding plate support beam 25, the scaffolding plate 26 is temporarily attached between the scaffolding plate support beams 43-43 of the adjacent fasteners 24. It is removed after laying the scaffold plate 26 on the beam 25.
[0032]
The frame portion 58 may be manufactured by bending, punching or pressing a thin metal plate such as iron, or may be configured by combining a square pipe or a round pipe. Further, in this embodiment, a metal mesh such as an expanded metal is used for the cloth plate portion 59. However, a perforated plate having a large number of holes formed on the surface of the metal plate, or a large number of minute holes formed on the surface of the metal plate. The one having an uneven pattern may be used.
[0033]
The use state of the work unit 20 will be described above with reference to FIGS.
[0034]
One work unit 20 has vertical dimensions for a plurality of floors of the building 10 and a predetermined width dimension, and a plurality of work units 20 are used for one building 10. As shown in FIGS. 1 and 2, one working unit 20 and another working unit 20 are arranged outside the building 10 at a predetermined interval. In order to allow the worker to move from one working unit 20 to another working unit 20 adjacent to the working unit 20, a crossing scaffolding plate 61 is provided on the scaffolding plate support beam 25 located on one side of the vertical support 21. It is rotatably mounted, and an opening / closing hatch (not shown) is attached to the transition scaffold plate 61.
[0035]
As shown in FIG. 1, a ladder 62 is attached between the adjacent work units 20-20. A ladder support beam (not shown) is horizontally attached to the vertical pipe 27 or the vertical pipe 28 of the vertical support 21 at predetermined intervals, and the ladder 62 is attached to the ladder support beam. Therefore, when the worker moves up and down, the hatch is opened and the ladder 62 goes up and down.
[0036]
Such a climbing work unit 20 assembles each structural member such as a vertical support 21, a spacing member 22, a horizontal connecting beam 23, a fastener 24, a scaffolding board support beam 25, and a scaffolding board 26 at a building site. 1 and as shown in FIG.
[0037]
The work unit 20 is fastened to the skeleton 11 by fasteners 24 attached to the vertical pipes 27, 28 of the vertical support 21, respectively. Thereby, the operator can perform various operations such as outer surface painting on the scaffold plate 26 bridged over the scaffold plate support beam 25.
[0038]
As the construction work progresses, the upper floor is constructed, and when the work unit 20 is to be moved upward to the upper floor, the fastening of the fastener 24 to the skeleton 11 is first released. In this state, the entire work unit 20 is raised by, for example, one floor by a lifting device such as a crane or a hoist, and the vertical support 21 is fastened to the skeleton 11 by the fastener 24. Thereby, work can be performed on the newly constructed upper floor portion. As described above, the climbing type work unit 20 of the present invention only needs to release the fastening of the fasteners 24 and move up as a whole at the time of the rearrangement work, and can perform the rearrangement work quickly.
[0039]
FIG. 8 is a perspective view showing a modified example of the scaffold plate support beam 25. In the figure, the same components as those shown in FIG. 6 are denoted by the same reference numerals. The scaffold plate support beam 25 shown in FIG. 8 is characterized in that the coupling tool 54 has a wedge shape.
[0040]
FIG. 9 is an arrow view of a climbing work unit 20 according to another embodiment which is different from the climbing work unit 20 shown in FIG. As shown in FIG. 9, it is also possible to arrange the scaffolding plate 26 on the opposite side of the building by connecting the scaffolding plate support beam 25 to the vertical pipe 27 on the opposite side of the building 10.
[0041]
FIG. 10 is a perspective view of a part of a climbing work unit 20 according to another embodiment of the present invention, which is enlarged and viewed from the building side. In the working unit 20 shown in FIG. 10, the scaffold plate support beam 25 is attached to the horizontal pipes 32 and 33 constituting the horizontal connection beam 36 so as to protrude to the opposite side of the building. The scaffold 26 is also located on the opposite side of the building.
[0042]
FIG. 11 is a front view showing a state where the climbing work unit 20 of the present invention is attached to the outside of the building 10. In the figure, the same components as those shown in FIG. 1 are denoted by the same reference numerals.
[0043]
As shown in FIG. 11, the climbing work unit 20 of the present invention may be used with a safety net 63 stretched over the surface of the unit frame 21. According to this, the safety net 63 can also be moved upward by moving the work unit 20 in accordance with the progress of the work, so that it is not necessary to extend the safety net all over the outside of the building 10, and Labor and construction costs can be reduced.
[0044]
FIG. 12 is a perspective view showing a unit frame 64 of the present invention. As shown in FIG. 12, the unit frame 64 constructs a support frame 68 formed by connecting vertical pipes 65 and 66 arranged at intervals in the vertical direction Z by a plurality of connecting members 67a to 67c. The space between the support frames 68 is set by attaching an interval setting member 69 to the support frames 68, 68 adjacent to each other, and the support frames 68 adjacent to each other are set. , 68 are fastened by a horizontal beam 70 extending in the horizontal direction Y.
[0045]
In the embodiment shown in FIG. 12, each of the vertical pipes 65 and 66 has a diameter on one end side smaller than a diameter on the other end side, and mounting holes 65a and 66a are formed on side surfaces on one end side. On the other side surface, mounting holes 65b and 66b are formed corresponding to the mounting holes 65a and 66a. Further, the horizontal beam 70 has a structure in which a plurality of horizontal pipes 71 to 73 are connected to each other by a connecting member 74, and each of the horizontal pipes 71 to 73 has a diameter at one end side larger than a diameter at the other end side. Mounting holes 71a to 73a are formed on one side surface, and mounting holes 71b to 73b are formed on the other side surface corresponding to the mounting holes 71a to 73a.
[0046]
Each of the vertical pipes 65 and 66 is provided with two wedge receiving portions 75 in the horizontal direction Y and one in the vertical direction Z at predetermined intervals in the vertical direction X, respectively. Are arranged between the vertical pipes 65 and 65 and between the vertical pipes 66 and 66 of the adjacent support frame 68, and both ends thereof are fitted to the wedge receiving portion 75. In this embodiment, the spacing member 69 is formed as a separate member from the support frame 68 and is detachable, but may be formed integrally with the support frame 68 (not shown).
[0047]
A large number of unit frames 64 of the present invention are prepared, and one end of one vertical pipe 65, 66 of each unit frame 64 is fitted to the other end of the other vertical pipe 65, 66 at a construction site, and a fixing pin or the like is provided. And connected in the up-down direction X. One end of one of the horizontal pipes 71 to 73 and the other end of the other horizontal pipes 71 to 73 are fitted and connected in the horizontal direction Y by fixing with a stopper pin or the like. By doing so, the time required for assembling the work units can be further reduced, and the time required for disassembly work can be similarly reduced.
[0048]
The present invention is not limited to the above embodiment, and can be variously modified without departing from the gist thereof.
[0049]
For example, the fasteners 24 do not need to be fastened to all the skeleton portions 11 and may be fastened every other floor.
[0050]
【The invention's effect】
According to the working unit of the present invention, the entire working unit is lifted by, for example, one floor by a lifting device such as a crane or a hoist in a state in which the fastening of the fastener to the skeleton is released, and the fastening unit is moved up by the fastener. By fastening the vertical column to the skeleton again, work can be performed on the newly constructed upper floor. For this reason, the rearrangement work can be performed quickly, and the disassembly work can be easily performed.
[0051]
Further, by connecting a large number of unit frames of the present invention in the vertical direction X and the horizontal direction Y, the time required for assembling work units can be further reduced, and the time required for disassembly work can be similarly reduced.
[Brief description of the drawings]
FIG. 1 is a front view showing a state in which a climbing work unit of the present invention is attached to the outside of a building.
FIG. 2 is an arrow view in a direction along line AA in FIG.
FIG. 3 is a perspective view of a part of the work unit in FIG. 1 viewed from a building side in an enlarged manner.
FIG. 4 is a perspective view showing a fastener.
FIG. 5 is a front view showing an interval setting member.
FIG. 6 is a perspective view showing a scaffold plate support beam.
FIG. 7A is a plan view showing a scaffold plate, and FIG. 7B is a front view showing the scaffold plate.
FIG. 8 is a perspective view showing a modification of the scaffold plate support beam.
FIG. 9 is a view of the self-propelled work unit shown in FIG. 2 and another embodiment of the self-propelled work unit viewed from the direction of arrows along line AA.
FIG. 10 is a perspective view of a part of a climbing work unit according to another embodiment of the present invention, which is enlarged and viewed from a building side.
FIG. 11 is a front view showing a state where the climbing work unit of the present invention is attached to the outside of a building.
FIG. 12 is a perspective view showing a unit frame of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Building 11 Frame part 20 Climbing type work unit 21 Vertical support 22 Space setting material 22a Main part 22b Joint 23 Horizontal connection beam 24 Fastener 25 Scaffold board support beam 26 Scaffold board 27, 28 Vertical pipe 27a, 28a Mounting hole 27b , 28b Mounting holes 29a to 29c Connecting member 30 Post frame 31 Wedge receiving portions 32 to 34 Horizontal pipes 32a to 34a Mounting holes 32b to 34b Mounting holes 35 Connecting plate 36 Horizontal beam 37 Fastening beam 38 Stopper 39 Sleeve 40 Fastening screw 41 Fastening piece 42 Positioning hole 43 Stop pin 44 Support member 45 Reinforcement member 46 Diagonal member 47 U-shaped engagement member 48 Clamp 49 Welding 50 Support beam main body 51 Support beam auxiliary parts 50a, 51a Sliding pipe 52 Connection member 53 Diagonal member 54 55 U Engagement member 56 Tube part 57 Weld 58 Frame part 59 Cloth plate part 60 Hook 61 Crossing scaffold plate 62 Ladder 63 Safety net 64 Unit frames 65, 66 Vertical pipes 65a, 66a Mounting holes 65b, 66b Mounting holes 67a to 57c Connecting member 68 Support frame 69 Spacing member 70 Horizontal beams 71 to 73 Horizontal pipes 71a to 73a Mounting holes 71b to 73b Mounting holes 74 Connecting member 75 Wedge receiving portion

Claims (6)

A plurality of pillar frames each having a plurality of vertical pipes having connecting portions at upper and lower ends are formed by connecting a plurality of columns in the vertical direction, and are arranged in parallel with each other so as to be opposed to each other and arranged outside the skeleton portion of the building. And a vertical strut,
An end portion is attached to each of the vertical columns, and a spacing member that sets a distance between the vertical columns adjacent to each other,
A plurality of horizontal connecting beams that are formed by connecting a plurality of horizontal beams that fasten the vertical columns adjacent to each other and are fixed to the vertical columns in a horizontal direction in parallel with each other,
A fastener attached to the vertical column and detachably fastened to a frame of the building,
A scaffold plate support beam that is mounted vertically to either the vertical post or the horizontal connection beam,
A scaffold plate whose both ends are detachably attached to the adjacent scaffold plate support beam,
A climbing work unit capable of moving to an upper floor in a state in which the fastener is released from being fastened to the skeleton. A plurality of pillar frames each having a plurality of vertical pipes having connecting portions at upper and lower ends are formed by connecting a plurality of columns in the vertical direction, and are arranged in parallel with each other so as to be opposed to each other and arranged outside the skeleton portion of the building. And a vertical strut,
An end portion is attached to each of the vertical columns, and a spacing member that sets a distance between the vertical columns adjacent to each other,
A plurality of horizontal connecting beams that are formed by connecting a plurality of horizontal beams that fasten the vertical columns adjacent to each other and are fixed to the vertical columns in a horizontal direction in parallel with each other,
A fastener attached to the vertical column and detachably fastened to a frame of the building,
A scaffold plate support beam that is mounted vertically to either the vertical post or the horizontal connection beam,
Having a safety net attached so as to cover the entire vertical column disposed outside the skeleton of the building,
A climbing work unit capable of moving to an upper floor in a state in which the fastener is released from being fastened to the skeleton. The climbing work unit according to claim 1, wherein a ladder support beam is provided on a side piece of the vertical support so as to project outward and in parallel with the support frame, and horizontally. A ladder attached between the ladder support beams adjacent to each other, and a crossover scaffold plate rotatably mounted on the scaffold plate support beams located on the side pieces, and an operator passes through the ladder. A climbing-type work unit, which can move up and down and can move to mutually adjacent scaffolds via the crossover scaffold. The climbing work unit according to any one of claims 1 to 3, wherein an end of the spacing member is attached to the support frame. 4. The climbing work unit according to claim 1, wherein the lateral connecting beam fastens the support frame. 5. A plurality of vertical pipes having a connection portion at the upper and lower ends, a support frame arranged parallel to and opposed to each other and arranged outside the skeleton portion of the building,
An interval setting member attached to the column frame adjacent to each other and setting a distance between the two,
A unit frame, comprising: a horizontal beam for fastening the column frames adjacent to each other in a horizontal direction.

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