Suspended scaffold

Abstract

To provide a constitution capable of easily connecting a plurality of columnar support members extending in the horizontal direction, in a suspended scaffold installed in a high place inferior in workability.SOLUTION: This suspended scaffold 1 has a columnar first connecting part 5 for connecting a strut 2 extending in one direction in the horizontal direction and a support member 3 extending in the direction crossing the extending direction of the strut 2. The strut 2 has a flange part 21. The flange part 21 has a first projection part 22 projecting from the side surface of the support 2 in a direction crossing the one direction in the horizontal direction. The first projecting part 22 has a first connecting part insertion hole 22a penetrating in the longitudinal direction of the strut 2. The first projecting part 22 has a first connecting part insertion hole 22a into which the first connecting part 5 can be inserted in the one direction at a position horizontally parallel to the strut 2.SELECTED DRAWING: Figure 3

Description

[Technical Field]

[0001] The present invention relates to a suspended scaffold. [Background technology]

[0002] In the suspended scaffolding, a plurality of columnar support members extending horizontally and in directions intersecting each other are For example, Patent Document 1 discloses a structure in which a horizontal scaffold is connected to a scaffold using a clamp. A frame pipe extending in one direction and a frame pipe extending in a direction intersecting the direction in which the frame pipe extends. The present invention discloses a suspended scaffold in which an auxiliary pipe is connected to the suspended scaffold using a scaffold clamp. . [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent Publication No. 2020-12322 Summary of the Invention [Problem to be solved by the invention]

[0004] As disclosed in Patent Document 1, a scaffolding crank is used to support a plurality of horizontally extending columnar support members. In the case of a structure that connects with a hook, tools must be used when assembling the suspended scaffolding, which makes it difficult to work. Therefore, in the case of suspended scaffolding that is installed at high places where work is difficult, the assembly workability is However, a good structure is required.

[0005] The object of the present invention is to provide a hanging scaffolding system that is installed at high places where workability is poor, and which has multiple horizontally extending structures. The object of the present invention is to provide a structure that allows a number of columnar support members to be easily connected. [Means for solving the problem]

[0006] The suspended scaffolding according to one embodiment of the present invention is composed of a plurality of horizontally extending support posts and The longitudinal ends are connected to the parent support poles, and the parent support poles extend horizontally. and a columnar support member extending in a direction intersecting the direction in which the support member extends, and the support member is This is a suspended scaffolding having a plurality of scaffolding boards that are rectangular in plan view and supported so as to extend. The suspended scaffolding has a column-shaped first connecting portion that connects the support pole and the support member. The baby support pole has longitudinal ends of the support members connected by the first connecting parts. The connected portion is configured to be connected to the one side of the support pole in the horizontal direction. The first protrusion protrudes in a direction intersecting the direction of the support rod. a first connecting portion into which the first connecting portion can be inserted in one direction at a position horizontally parallel to the first connecting portion; It has an insertion hole (first configuration).

[0007] In the above-mentioned configuration, a column-shaped connecting portion is inserted into the first connecting portion insertion hole of the first protrusion of the connecting portion of the baby support. By inserting the first connecting portion horizontally, the support pole and the support member are connected. This allows the support member to be easily connected to multiple baby supports.

[0008] In the first configuration of the suspended scaffolding, the support member has the one end in the longitudinal direction. The first connecting portion has a cylindrical portion provided with a pair of through holes that penetrate in the direction of the support portion. The first protrusion of the connected part of the baby support is inserted into the cylindrical part of the support. In this state, the pair of through holes of the cylindrical portion and the first connecting portion insertion hole of the first protrusion are passed through the pair of through holes of the cylindrical portion and the first connecting portion insertion hole of the first protrusion. (Second configuration).

[0009] As a result, the first connecting portion is inserted into the first protruding portion of the connected portion of the baby support. The insertion hole and the pair of through holes in the cylindrical part of the support member are passed through to form a baby support. The support member can be connected to the support member.

[0010] In the second configuration of the suspended scaffolding, the cylindrical portion of the support member has a longitudinal extension at the bottom. The support member has a slit extending from the end in the longitudinal direction of the support member (third configuration).

[0011] As a result, the cylindrical support member is attached to the first protrusions of the connected portions of the plurality of support posts. Therefore, the support part can be easily inserted from above. Materials can be easily connected.

[0012] In the third configuration of the suspended scaffolding, the cylindrical portion of the support member has the When the first protrusion of the connected part of the support is inserted, On the other hand, it has a fall prevention wall portion that prevents the support member from falling (fourth configuration).

[0013] As a result, the cylindrical portion of the support member into which the first protrusion of the connected portion of the support post is inserted becomes , the support member can be prevented from falling downward from the support pole. It can prevent the baby from falling off the support pole.

[0014] The first configuration of the hanging scaffolding includes the first connecting member that connects the support pole and the support member. A connecting stopper is provided behind the first connecting part in the insertion direction of the connecting part (fifth structure ).

[0015] The connection stopper prevents the first connection part from moving backward in the insertion direction. Therefore, the first connecting part cannot come out of the first connecting part insertion hole of the baby support. This can prevent the following.

[0016] The fifth configuration of the suspended scaffolding is such that the plurality of scaffolding boards are spaced apart so as to cover the gaps between the plurality of scaffolding boards. The gap covering member is disposed on the plate. It is provided in the section (sixth configuration).

[0017] The gap covering member covers the gap between the scaffolding boards, and the first connecting member is secured by the connecting member. This can prevent the part from moving backward in the insertion direction.

[0018] In the hanging scaffolding having any one of the first to sixth configurations, the plurality of scaffolding boards are , respectively, are arranged so that the longitudinal direction thereof coincides with the longitudinal direction of the parent support pole, and the connected The connecting portion has a second protruding portion protruding upward from the side surface of the baby support, and the second protruding portion is located in the gap between the plurality of scaffolding boards when the plurality of scaffolding boards are viewed in the up-down direction (the seventh composition).

[0019] A wire for hanging the scaffolding is attached to the second protrusion located in the gap between the scaffolding boards. It is possible.

[0020] The seventh configuration of the suspended scaffolding is such that the plurality of scaffolding boards are spaced apart so as to cover the gaps between the plurality of scaffolding boards. The gap covering member is disposed on the plate. The gap covering member has a vertically penetrating hole at the bottom. The second protrusion has a slit hole for covering the gap. The member penetrates the slit hole while covering the gaps between the scaffolding boards (the eighth composition).

[0021] This configuration allows the longitudinal position of the gap covering member to be determined relative to the support post. Therefore, in the longitudinal direction of the parent support, a gap between the first protrusion of the parent support and the first protrusion of the parent support is formed. The longitudinal position of the connecting and retaining portion of the covering member can be determined.

[0022] The eighth configuration of the hanging scaffolding includes a second connecting member that connects the main support and the gap covering member. The second protrusion is located parallel to the upper side of the support pole and has a connecting portion. The support post fixing portion has a second connecting portion insertion hole into which the second connecting portion can be inserted in the one direction. The second connecting portion has a through hole that penetrates in the one direction. the through-hole of the baby support fixing portion and the second protrusion portion in a state where the baby support fixing portion is inserted through the slit hole, 2. It is wedge-shaped and passes through the connecting portion insertion hole (ninth configuration).

[0023] The second connecting portion allows the radial position of the gap covering member to be determined relative to the support post. Therefore, in the longitudinal direction and the radial direction of the parent support, The connecting and retaining portion of the gap covering member can be positioned relative to the first connecting portion that connects the support member. Therefore, the first connecting portion can be prevented from coming off the baby support pole and the support member. It can be prevented.

[0024] The first configuration of the suspended scaffolding includes a vertically extending parent and child support connecting member and a parent and child support connecting member. The support pole connecting member further includes a third connecting portion in the form of a pillar that connects the pillar and the support pole connecting member. The plurality of parenting supports include a plurality of first parenting supports extending in one direction, and a plurality of second parenting supports extending in one direction. and a plurality of second baby support posts extending in the one direction below the support member. a first support member having a longitudinal end connected to the first support pole; and a second support member connected to the second support pole. a plurality of first scaffolding boards supported by the member; and a plurality of second scaffolding boards supported by the second support member. The second scaffolding board includes the first support pole and the second support pole. The third connecting portion protrudes downward from the surface of the support pole connecting member. The connected portion of the second support post has a third protruding portion that is connected to the second support post. The third connecting portion protrudes upward from the side of the support pole, and the length of the support pole connecting member is increased by the third connecting portion. The third protrusion has a second protrusion that is connected to the end of the support rod in the hand direction. The upper end of the support pole connecting member is connected to the second protrusion, and the lower end of the support pole connecting member is connected to the second protrusion. By connecting the first and second support members together, the second support member is positioned lower than the first support member. The plurality of second scaffolding boards are arranged so as to extend horizontally at a position lower than the plurality of first scaffolding boards. It is arranged (10th configuration).

[0025] With this configuration, the first scaffolding boards are positioned lower than the first scaffolding boards supported by the first support members. A plurality of second scaffolding boards supported by the second support members can be arranged. This allows for the construction of a suspended scaffold with scaffolding boards arranged at a height appropriate to the work environment in which the suspended scaffold is installed. This can be done.

[0026] The suspended scaffolding of the tenth configuration is configured to ascend between the first and second support posts. a sidewall member extending downward and supported by the parent / child support pole connecting member; An outlet that covers the gap between the end of the scaffolding board on the first support pole side and the upper end of the side wall member. and a corner covering member (eleventh configuration).

[0027] As a result, a step formed on the outer periphery of the second scaffolding board by the step between the first scaffolding board and the second scaffolding board The gap can be covered with a side wall member. Therefore, it is possible to create a suspended scaffold with multiple scaffolding boards arranged at different heights. In this way, a suspended scaffolding can be obtained in which the gaps formed by the steps are covered.

[0028] In the 11th configuration of the suspended scaffolding, the protruding corner covering member has, at the bottom, the first parent The first connecting portion connects the support column and the first support member, and the first connecting portion is inserted in a direction The third connecting member is located rearward of the first support rod and connects the first support rod and the support rod connecting member. A connection stopper is provided behind the connecting portion in the insertion direction of the third connecting portion. (12th Constitution).

[0029] As a result, the step is covered by the corner covering member, and the first connecting member is secured by the connecting member retaining portion. It is possible to obtain a suspended scaffolding in which the movement of the part backward in the insertion direction is prevented.

[0030] In the hanging scaffolding of the eleventh or twelfth configuration, An inside corner covering member is provided to cover the gap between the end of the second support pillar and the lower end of the side wall member. Further, it has (13th configuration).

[0031] This allows the gap between the second scaffolding board and the side wall member to be covered with the inside corner covering member. Therefore, in a suspended scaffold where multiple scaffolding boards are arranged at different heights, the shape of the scaffolding is affected by the steps. A suspended scaffolding can be obtained in which the gaps created are covered.

[0032] In the first configuration of the suspended scaffolding, the first connecting portion is wedge-shaped (the fourteenth configuration ).

[0033] This allows the support to be attached to the main support without using a torque wrench or other connecting tool. The support members can be easily connected. [Effects of the Invention]

[0034] The suspended scaffolding according to one embodiment of the present invention includes a first columnar support that connects the support pole and the support member. The baby support pole has a connecting portion, and the end of the support member in the longitudinal direction is connected to the first connecting portion. The connected portion is connected to the side of the support post in a horizontal direction. a first protruding portion protruding in a direction intersecting the extending direction of the support pole, The first protrusion is positioned horizontally parallel to the support pole and connects the first connecting part to the water support pole. It has a first connecting portion insertion hole that can be inserted in the horizontal direction.

[0035] This configuration allows the support member to be easily connected to multiple baby supports. In a suspended scaffolding to be installed at a high place where workability is poor, a plurality of columnar support parts extending horizontally are provided. It is possible to provide a structure that allows materials to be easily connected. [Brief explanation of the drawings]

[0036] [Figure 1] FIG. 1 is a perspective view showing a schematic configuration of a suspended scaffolding according to the first embodiment. [Figure 2] FIG. 2 is a cross-sectional view taken along line II-II in FIG. [Figure 3] FIG. 3 is a perspective view showing the connecting portion between the baby support pole and the support member. [Figure 4] FIG. 4 is a perspective view showing the connecting portion between the baby support post and the gap covering member. [Figure 5] FIG. 5 is a cross-sectional view taken along line VV in FIG. [Figure 6] FIG. 6 is a cross-sectional view taken along line VI-VI in FIG. [Figure 7] FIG. 7 is a cross-sectional view taken along line VII-VII in FIG. [Figure 8] FIG. 8 is a view of the connecting portion of the baby support pole and the support member as seen from below. [Figure 9] FIG. 9 is a perspective view of the gap covering member as seen from below. [Figure 10] FIG. 10 is a diagram illustrating a method for connecting the baby support pole and the support member. [Figure 11] FIG. 11 is a diagram illustrating a method for connecting the baby support pole and the support member. [Figure 12] FIG. 12 is a diagram illustrating a method for connecting the parent support post and the gap covering member. [Figure 13] FIG. 13 is a diagram illustrating a method for connecting the parent support post and the gap covering member. [Figure 14] FIG. 14 is a perspective view showing a schematic configuration of the suspended scaffolding according to the second embodiment. [Figure 15] FIG. 15 is a perspective view showing the connecting portion of the first baby support, the second baby support, and the baby support connecting member. [Figure 16] FIG. 16 is a cross-sectional view taken along line XVI-XVI in FIG. [Figure 17] FIG. 17 is a perspective view showing a connecting portion between the first parent support post and the projecting corner covering member. [Figure 18] FIG. 18 is a diagram schematically illustrating a configuration example of a suspended scaffolding according to the second embodiment. [Figure 19] FIG. 19 is a diagram schematically illustrating an example of the configuration of a suspended scaffolding according to another embodiment. DETAILED DESCRIPTION OF THE INVENTION

[0037] Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Corresponding parts are denoted by the same reference numerals and their description will not be repeated. The dimensions of the materials do not faithfully represent the actual dimensions of the components and the dimensional ratios of each component. do not have.

[0038] In the following description, the direction in which the scaffolding board 4 extends is referred to as the horizontal direction, and the thickness direction of the scaffolding board 4 is referred to as the horizontal direction. The horizontal direction is not only the direction horizontal to the ground, but also the direction of the suspended scaffold. This includes directions tilted to the ground to the extent that they function as 1. Also, the up and down direction includes directions The direction in which the support pole 2 extends is called the horizontal direction. The longitudinal direction of the support pole 2 and the support member 3 is called the longitudinal direction of the support pole 2. The direction in which the connecting retaining portion 62 is located is referred to as "one side" and the opposite direction is referred to as "the other side." However, this definition is not intended to limit the orientation of the suspended scaffolding 1 when it is installed.

[0039] In the following description, the terms "fix", "connect", and "attach" (hereinafter referred to as "fixing" and "connecting") are used interchangeably. ) is used not only when the components are directly fixed to each other, but also when they are fixed via other components. In other words, in the following description, expressions such as "fixed" include cases where members are fixed to each other. This includes the direct and indirect fixation of

[0040] (Embodiment 1) A suspended scaffolding 1 according to this embodiment will be described with reference to Figs. 1 to 9. is suspended from a structure (not shown) using a suspender 8 such as a wire or chain. The suspended scaffolding 1 is installed below the structure, for example, a bridge or other structure. It is used in work environments where it is difficult to set up scaffolding on the ground, such as when carrying out construction work.

[0041] Fig. 1 is a perspective view showing a schematic configuration of the suspended scaffolding 1. Fig. 2 is a cross-sectional view taken along line II-II in Fig. 1. The suspended scaffolding 1 includes a support pole 2, a support member 3, a scaffolding board 4, and a first connecting part 5. , a gap covering member 6, and a second connecting portion 7. As shown in FIG. 2, in this embodiment, The support member 3 is connected to the support pole 2 by a first connecting portion 5. The scaffolding board 4 is The gap covering member 6 is fixed to the support member 3. The gap covering member 6 is connected to the support member 2 by the second connecting portion 7. The sling 8 is connected to the support pole 2.

[0042] 3 is an enlarged view of the area surrounded by the dashed line A in FIG. 1. FIG. 4 is an enlarged view of the area surrounded by the dashed line B in FIG. 1. 3 and 4 are enlarged views of the area surrounded by the arrow. A part of the covering member 6 is shown by a two-dot chain line. In addition, in FIG. 4, for the sake of explanation, the gap covering member 6 In FIG. 3, the member 62 is provided at the bottom of the gap covering member 6. In FIG. 4, the member 63 is a part of the gap covering member 6. 6.

[0043] As shown in FIGS. 3 and 4, the parent support 2 is a columnar member extending in one horizontal direction. The suspended scaffolding 1 has a plurality of support posts 2. The plurality of support posts 2 are The baby support poles 2 extend in the same direction at the same height. The flange portion 21 is, for example, a The flange portion 21 is welded to the side of the pillar 2. The flange portion 21 is formed integrally with the pillar 2. The flange portion 21 is the connected portion of the present invention.

[0044] As shown in FIGS. 5 and 6, the flange portion 21 is a flange extending in the radial direction of the baby support 2. Specifically, the flange portion 21 is a flange-shaped member. In this embodiment, the flange portion 21 has a protruding portion that protrudes in the direction of the a pair of first protrusions 22 protruding in a direction intersecting the one direction in the horizontal direction; The cover 20 has a second protruding portion 23 that protrudes upward and a third protruding portion 24 that protrudes downward.

[0045] The first protrusion 22 is positioned horizontally parallel to the baby support 2 and is positioned along the longitudinal direction of the baby support 2. The first protrusion 22 has a first connecting portion insertion hole 22a penetrating in the direction of the support member 3. The casing 32 can be inserted into the casing 32.

[0046] The second protrusion 23 is positioned parallel to the upper direction of the baby support 2 and extends in the longitudinal direction of the baby support 2. The second protrusion 23 has a second connecting portion insertion hole 23a through which the second connecting portion 23 passes. The baby support fixing part 63 is inserted into the slit hole 64a in the baby support fixing part main body 64. In addition, as shown in FIG. 2, the second protrusion 23 is provided with a support for suspending the suspended scaffolding 1. A suspender 8 can be connected.

[0047] The third protrusion 24 is disposed parallel to the downward direction of the baby support 2 and extends in the longitudinal direction of the baby support 2. The third connecting portion has a third connecting portion insertion hole 24a through which the third connecting portion passes.

[0048] As shown in FIGS. 5 to 8, the support member 3 is oriented in a horizontal direction and in a direction in which the baby support pole 2 extends. The support member 3 is a columnar member extending in the intersecting direction. The support member body 31 has a cylindrical portion 32 connected to an end portion in the longitudinal direction. The first protrusion 22 of the flange portion 21 of the baby support 2 is inserted into the base 21 .

[0049] As shown in FIGS. 7 and 8, the cylindrical portion 32 has a hole 33 extending horizontally and along the length of the support pole 2. A pair of through holes 33 are provided in the first protrusion 22. The first connecting portion insertion hole 22a penetrates the support pole 2 in the horizontal direction and in the longitudinal direction. Therefore, in a state where the first protruding portion 22 is inserted into the cylindrical portion 32, the first connecting portion 5 is The pair of through holes 33 and the first connecting portion insertion hole 22a of the first protrusion 22 are aligned horizontally and It can penetrate the support 2 in the longitudinal direction.

[0050] The cylindrical portion 32 has a slit 34 at the bottom, which extends from the longitudinal end to the longitudinal direction of the support member 3. The length of the slit 34 is from the side of the baby support 2 to the tip of the first protrusion 22. This allows the first protrusion 22 to be supported when assembling the suspended scaffolding 1. The cylindrical portion 32 of the support member 3 can be inserted from above. This makes it easy to position the support member 3 on the baby support pole 2.

[0051] The cylindrical portion 32 does not have a slit at the top. In this state, above the first protrusion 22, there is an upper wall portion 35 formed by the upper part of the cylindrical portion 32. This prevents the support member 3 from falling downward from the parent support pole 2. Therefore, the support member 3 can be prevented from falling off the parent / child support pole 2. That is, the upper wall portion 35 of the cylindrical portion 32 is a fall prevention wall that prevents the support member 3 of the present invention from falling. It functions as a department.

[0052] As shown in FIG. 1, the scaffolding board 4 is a member having a rectangular shape in a plan view. The scaffolding board 4 is supported by the support member 3 in the horizontal direction. The scaffolding board extends in the direction of the arrow and is supported so that its longitudinal direction coincides with the longitudinal direction of the support pole 2. The scaffolding board 4 is fixed to the support member 3 by a fastening member (not shown). The hand direction and the longitudinal direction of the support pole 2 do not have to be completely aligned. This forms the floor of the workplace on which the worker works.

[0053] The suspended scaffolding 1 has a plurality of scaffolding boards 4. The plurality of scaffolding boards 4 are arranged at the same height of the suspended scaffolding 1. The scaffolding boards 4 are arranged to extend in the horizontal direction. The scaffolding boards 4 are arranged so that there is a gap between the adjacent scaffolding boards 4. The parent support 2 is located in the gap. The second protrusion 23 protrudes upward between adjacent scaffolding boards 4.

[0054] As shown in FIGS. 3, 7 and 8, in this embodiment, the first connecting portion 5 is It is a wedge-shaped member whose width decreases from one end to the other. That is, the first connecting portion 5 is not a fastening member with a thread like a bolt, but a columnar member. Generally, the wedge-shaped member is driven into place by a hammer or the like. In the present invention, the wedge-shaped member is inserted and fixed into a hole or the like using a tool. This includes those that can be inserted and fixed into the holes etc. without any need for a fixing member.

[0055] The first connecting portion 5 is connected to a pair of through holes 33 in the tubular portion 32 of the support member 3 and the The first connecting portion insertion hole 22a of the first protrusion 22 in the flange portion 21 is horizontally penetrated. This connects the baby support pole 2 and the support member 3. The first connecting portion 5 is a pair of Insert the through hole 33 and the first connecting part insertion hole 22a from one side in the longitudinal direction of the suspended scaffolding 1. In the following description, the pair of through holes 33 and the first connecting portion 5 are The end portion that is inserted last into the connection part insertion hole 22a is called the rear portion in the insertion direction of the first connection part 5, The end portion that is inserted first is called the front portion. 33 and the first connecting part 5 into the first connecting part insertion hole 22a, The direction in which the rear part is located is referred to as the rear of the first connecting part 5 in the insertion direction.

[0056] As shown in FIGS. 7 and 8, in this embodiment, the first connecting portion 5 is located at the rear, and is larger than the other portions. The first connecting portion 5 has a first stopper 51 at the front and a second stopper 52 at the other parts. The first stopper 51 and the second stopper 52 have a larger height dimension than the first stopper 51. 52, the first connecting portion 5 is connected to the pair of through holes 33 in the cylindrical portion 32 of the support member 3 and the parent support The first protrusion 22 in the flange 21 of the pillar 2 has penetrated the first connecting portion insertion hole 22a. and is located outside the cylindrical portion 32.

[0057] The vertical dimension of the first stopper 51 is determined by the length of the pair of through holes 33. The vertical dimension of the through-hole is larger than that of the through-hole located on the other side. The first connecting portion 5 cannot pass through the through-hole located on one side in the longitudinal direction. It does not escape to the other side of the longitudinal direction of field 1.

[0058] The vertical dimension of the second stopper 52 is determined by the length of the pair of through holes 33 in the longitudinal direction of the suspended scaffolding 1. The vertical dimension of the through-hole is smaller than that of the through-hole located on the other side. The second stopper 52 can pass through the through-hole located on the other side of the longitudinal direction. The vertical dimension of the pair of through holes 33 is larger than the vertical dimension of the through hole located on one side in the longitudinal direction. As a result, the front portion of the first connecting portion 5 cannot pass through the through-hole located on one side in the longitudinal direction. In other words, the first connecting part 5 does not slip out to one side in the longitudinal direction of the suspended scaffolding 1. In this embodiment, the first connecting portion 5 is configured so as not to come off from the tubular portion 32.

[0059] In the longitudinal direction of the suspended scaffolding 1, behind the first connecting part 5, there is a gap covering member 6 described later. The connecting stopper 62 is located on the first connecting portion 5. That is, the first connecting portion 5 is inserted into the cylindrical portion 32, and the movement in one direction in the longitudinal direction is restricted. When the scaffolding is closed, it will not slip out to one side in the longitudinal direction of the scaffolding 1.

[0060] As described above, above the first protruding portion 22 into which the first connecting portion 5 is inserted, there is a support. The upper wall portion 35 of the cylindrical portion 32 of the support member 3 is located at the upper wall portion 35. Even if the support member 3 comes off from the support member 2, the support member 3 can be prevented from falling off downward.

[0061] In this way, in the suspended scaffolding 1, the first connecting portion 5 penetrates the first protruding portion 22 and the tubular portion 32. The support member 3 can be connected to the baby support pole 2 simply by At the site 1, a connecting tool such as a torque wrench is used to connect the parent support 2 and the support member 3. There is no need to.

[0062] As shown in FIGS. 5 and 6, the gap covering member 6 is configured to cover the gaps between the scaffolding boards 4. 9 shows a gap covering member 6 placed on the scaffolding boards 4. The gap covering member 6 includes a covering body 61 and a cover member 62 below the covering body 61. It has a connecting anti-slip portion 62 connected to the surface and a parent support post fixing portion 63.

[0063] The covering body 61 is a flat plate-shaped member. The body 61 is placed on the top surface of the scaffolding board 4 so as to cover the gap between the adjacent scaffolding boards 4. As shown in the figure, in a state where the covering body 61 is placed on the top surface of the scaffolding board 4, the connecting retaining part 62 The parent and child support fixing portion 63 extends downward between adjacent scaffolding boards 4.

[0064] The cover body 61 has a suspender attachment hole 61a and an opening / closing portion 61b. The hanger attachment hole 61a penetrates the cover body 61 in the thickness direction. 61 is placed on the top surface of the scaffolding board 4, and when the scaffolding board 4 is viewed in the vertical direction, The position of the second protrusion 23 of the flange portion 21 overlaps with the position of the second protrusion 23. The hanging tool 8 passes through the hanging tool mounting hole 61a and is connected to the structure or the like from which the suspended scaffolding 1 is suspended. That is, the second protrusion portion to which the suspender 8 is connected is fixed by the suspender attachment hole 61a. Interference between 23 and the gap covering member 6 can be prevented.

[0065] The opening and closing part 61b is a door. The opening and closing part 61b is located above the parent and child support fixing part 63. By opening the opening / closing part 61b, the inside of the parent support post fixing part 63 can be seen. The opening / closing portion 61b is opened, for example, when the second connecting portion 7, which will be described later, is removed. The opening and closing part 61b allows the second connecting part 7 to be easily removed. may not have an opening and closing portion.

[0066] As shown in FIGS. 2 and 9, the connection retaining portion 62 extends downward from the underside of the covering body 61. The lower end of the connecting stopper part 62 is extended when the covering part main body 61 is placed on the top surface of the scaffolding board 4. In this inserted state, the connection stopper 62 is located behind the first connection part 5 in the insertion direction. 1. The gap covering member 6 restricts the movement of the connecting portion 5 in one direction in the longitudinal direction. 4, the first connecting portion 5 is connected to the connecting portion of the support member 3 and the support post 2. is prevented from slipping out.

[0067] The baby support pole fixing part 63 is connected to the underside of the covering part main body 61. 63 determines the position of the gap covering member 6 relative to the baby support post 2. 63 has a parent support pole fixing part main body 64 and an intermediate wall 65. 4 is a member with a U-shaped cross section, which extends in the longitudinal direction of the support pole 2. The open end of the main body 64 is attached to the cover body 61 when the main body 61 is placed on the top surface of the scaffolding board 4. When viewed in the longitudinal direction, the support pole 2 is connected to the underside of the covering body 61. The pole fixing part main body 64 forms a space S between itself and the covering part main body 61 .

[0068] As shown in FIGS. 4 and 9, the intermediate wall 65 is formed between the baby support post fixing part body 64 and the covering part body 6 The intermediate portion is disposed in a space S surrounded by the intermediate portion 1 so that the longitudinal direction is the thickness direction. The wall 65 has a through-hole 65a penetrating in the thickness direction.

[0069] As shown in FIGS. 6 and 9, the baby support post fixing body 64 has a vertically extending hole in the bottom surface. The slit hole 64a is located at a position closer to the longitudinal direction of the suspended scaffolding 1 than the intermediate wall 65. The gap covering member 6 is positioned in the other direction. 4, the second protrusion 23 penetrates the slit hole 64a. That is, the tip of the second protrusion 23 is located in the space S on the other side of the intermediate wall 65 in the longitudinal direction. In a state where the second protrusion 23 penetrates the main body 64 of the baby support fixing part, The second connecting portion 7 can be inserted through the through hole 65a of the second protrusion 23 and the second connecting portion insertion hole 23a of the second protrusion 23. It is Noh.

[0070] As shown in Figures 2 and 4, the second connecting portion 7 is a wedge-shaped member. , the through-hole 65a in the intermediate wall 65 of the baby support fixing portion 63 and the second connection portion of the second protrusion 23 The connecting part insertion hole 23a is passed through in the horizontal direction. The second connecting portion 7 is inserted into the through hole 65a and the second connecting portion insertion hole 23a. It is inserted from one side of the suspended scaffolding 1 in the longitudinal direction.

[0071] (Method for connecting parent support posts, support members, and gap covering members) Next, referring to Figs. 2 and 10 to 13, the parent support 2, the support member 3 and the gap cover A method for connecting the members 6 will now be described.

[0072] As shown in FIG. 10, the flange portion 21 of the baby support 2 is inserted into the cylindrical portion 32 of the support member 3. The cylindrical portion 32 has a slit at the bottom through which the first protrusion 22 can pass. Therefore, the cylindrical portion 32 can be easily attached to the first protrusion 22 from above. The cylindrical portion 32 has an upper wall portion 35 at the top. The support member 3 does not fall downward from the support post 2.

[0073] As shown in FIG. 11, in a state where the first protrusion 22 is inserted into the cylindrical portion 32 of the support member 3, The first connecting portion 5 is inserted into the pair of through holes 33 and the first connecting portion insertion hole 22a in the longitudinal direction of the suspended scaffolding 1. Insert it from one side. This connects the support member 3 to the baby support pole 2.

[0074] After connecting the support member 3 to the parent support 2, a plurality of scaffolding boards 4 are fixed to the support member 3. Then, gap covering members are placed on the scaffolding boards 4 so as to cover the gaps between the scaffolding boards 4. By placing the gap covering members 6 on the plurality of scaffolding boards 4, the first connecting portions 5 The connecting retaining portion 62 is positioned behind the connecting portion 62.

[0075] As shown in FIG. 12, when the gap covering members 6 are arranged on a plurality of scaffolding boards 4, The second protrusion 23 of the parent / child support 2 is inserted into the slit hole 64a of the fixing part 63. Thus, the gap covering member 6 is positioned in the longitudinal direction relative to the baby support post 2 .

[0076] As shown in FIG. 13, the second protrusion 23 of the baby support 2 is inserted into the baby support fixing portion 63. In this state, the through-hole 65a in the intermediate wall 65 of the baby support fixing portion 63 and the second connecting portion The second connecting portion 7 is inserted into the insertion hole 23a. This allows the parent support 2 and the gap covering member 6 are connected, and the radial position of the gap covering member 6 relative to the parent support 2 is determined. That is, the longitudinal and radial positions of the gap covering member 6 relative to the parent support 2 are The position is positioned.

[0077] The longitudinal and radial positions of the gap covering member 6 relative to the parent support 2 are determined. As a result, the longitudinal position and the radial position of the connection retaining portion 62 with respect to the first connection portion 5 are That is, the connection stopper 62 is fixed to the rear of the first connection part 5 in the insertion direction. This prevents the first connecting portion 5 from falling off the parent support pole 2 and the support member 3. This can be prevented.

[0078] In this embodiment, the first connecting portion is inserted into the pair of through holes 33 and the first connecting portion insertion hole 22a. 5 is inserted from one side in the longitudinal direction of the suspended scaffolding 1. Meanwhile, the suspended scaffolding is configured so that the first connecting part is inserted from the other longitudinal direction of the suspended scaffolding. The suspended scaffolding may have some first connecting parts inserted from one side in the longitudinal direction of the suspended scaffolding, and other first connecting parts inserted from the other side in the longitudinal direction of the suspended scaffolding. The connecting part may be inserted from the other side of the longitudinal direction of the suspended scaffolding. The scaffold is configured so that the connecting stopper portion is positioned rearward in the insertion direction of the first connecting portion. That's fine.

[0079] As described above, in the suspended scaffolding 1 according to this embodiment, the support pole 2 and the support member 3 The support members 3 are connected by a column-shaped first connecting portion 5. The end of the flange 21 is connected by the first connecting portion 5. 1 is a direction in which the parent support 2 extends horizontally from the side of the parent support 2. The first protrusion 22 protrudes in the intersecting direction. The first connecting portion 5 is inserted into the first connecting portion inserter in a position parallel to the horizontal direction. It has an inlet 22a.

[0080] In this configuration, the first connecting portion of the first protrusion 22 of the flange portion 21 of the baby support 2 is inserted. By inserting the first connecting part 5 into the insertion hole 22a in one direction, the parent support 2 and the support member 3 are connected. This allows the support member 3 to be easily connected to multiple parent and child supports 2. Therefore, in the case of a suspended scaffold 1 that is installed at a high place where work is difficult, A configuration can be provided in which a plurality of extending columnar members can be easily connected.

[0081] The support member 3 has a pair of through holes at the end in the longitudinal direction, which penetrate horizontally and in the one direction. The first connecting portion 5 has a cylindrical portion 32 provided with a hole 33. In the state where the first protrusion 22 of the flange 21 of the baby support 2 is inserted, The through holes 33 and the first connecting portion insertion hole 22 a of the first protruding portion 22 are passed through.

[0082] As a result, the first connecting portion 5 is connected to the first protruding portion 22 of the flange portion 21 of the baby support 2. The first connecting portion insertion hole 22a and the pair of through holes 33 in the cylindrical portion 32 of the support member 3 are inserted through the first connecting portion insertion hole 22a. By doing so, the parent support pole 2 and the support member 3 can be connected.

[0083] In addition, the suspended scaffolding 1 has a first connecting portion 5 that connects the main support 2 and the support member 3, A connection stopper 62 is provided at the rear of the first connection portion 5 in the insertion direction. The retaining portion 62 is provided at the bottom of the gap covering member 6 arranged on the plurality of scaffolding boards 4. do.

[0084] The gap covering member 6 has a parent support fixing part 63 at the bottom. 3 is provided with a slit hole 64a that penetrates in the vertical direction. The second protrusion 23 of the flange 21 of the baby support 2 penetrates through. The baby support pole fixing portion 63 is connected by a wedge-shaped second connecting portion 7.

[0085] With this configuration, the longitudinal position and the radial position of the gap covering member 6 relative to the parent support 2 Therefore, the first connecting portion 5 that connects the baby support pole 2 and the support member 3 is positioned. As a result, the connecting retaining portion 62 of the gap covering member 6 is fixed in the longitudinal and radial directions. This prevents the first connecting portion 5 from coming off the parent support pole 2 and the support member 3. Therefore, in the suspended scaffolding 1 installed at a high place where workability is poor, a plurality of columns extending in the horizontal direction Therefore, it is possible to provide a configuration in which a support member having a shape like this can be easily and reliably connected.

[0086] (Embodiment 2) Next, a suspended scaffolding 100 according to a second embodiment will be described with reference to FIGS. 14 to 18. In the suspended scaffolding 100 according to this embodiment, a plurality of scaffolding boards are provided to form multiple scaffolding structures in the suspended scaffolding 100. The number of different heights is arranged to extend horizontally. The same reference numerals are used for the configurations, and the description is omitted. Only the configurations different from the first embodiment will be described. do.

[0087] FIG. 14 is a perspective view showing a schematic configuration of the suspended scaffolding 100. The suspended scaffolding 100 is made up of a plurality of Scaffolding units 101, 201, a parent support connecting member 303, a side wall member 304, and a third It has a connecting portion 305 , an outside corner covering member 306 , and an inside corner covering member 316 .

[0088] The first scaffolding unit 101 of the plurality of scaffolding units 101, 201 is The scaffolding structure includes a support pole 102, a first support member 103, a first scaffolding board 104, and a first connecting portion 5. The first support member 102 is a support member of the present invention. The first scaffolding board 104 is a scaffolding board of the present invention.

[0089] The first support pole 102, the first support member 103 and the first scaffolding board 104 are respectively The first parent support 1 has the same configuration as the first parent support 2, the support member 3, and the scaffolding board 4. The first support member 102 and the first support member 103 are the same as the baby support member 2 and the support member 3 of the first embodiment. The first scaffolding board 104 is connected to the scaffolding board 4 of the first embodiment by a connecting portion 5. Like the support member 3, it is supported by the first support member 103. Explanation of the configuration of the support pole 102, the first support member 103 and the first scaffolding board 104 will be omitted.

[0090] The second scaffolding unit 201, which is the other of the plurality of scaffolding units 101, 201, is a second scaffolding unit 201. The scaffolding structure includes a support pole 202, a second support member 203, a second scaffolding board 204, and a first connecting portion 5. The second support member 202 is the support member of the present invention. The second scaffolding board 204 is a scaffolding board of the present invention.

[0091] The second support pole 202, the second support member 203 and the second scaffolding board 204 are respectively The second parent support 2 has the same configuration as the support member 3 and scaffolding board 4 of the first embodiment. The first support member 202 and the second support member 203 are the same as the baby support member 2 and the support member 3 of the first embodiment. The second scaffolding board 204 is connected to the scaffolding board 4 of the first embodiment by a connecting portion 5. Like the support member 3, it is supported by the second support member 203. Explanation of the configuration of the second support pole 202, the second support member 203 and the second scaffolding board 204 will be omitted.

[0092] As shown in FIG. 14, the first scaffolding unit 101 has a plurality of first support poles 102. The second scaffolding unit 201 extends horizontally in one direction at a predetermined height position of the scaffolding 100. The plurality of second baby support poles 202 extend in the one direction below the first baby support pole 102. The first and second support poles 102 and 202 are arranged vertically. The first support pillar 1 of the first scaffolding unit 101 overlaps in the vertical direction. 02 and the second parent support 202 of the second scaffolding unit 201 are connected to the parent support connecting part The first scaffolding unit is connected in the vertical direction by a member 303. The first support 102 of the scaffolding unit 101 and the second support 202 of the second scaffolding unit 201 are The state in which the scaffolding units are connected by the parent and child support connecting members 303 is referred to as the first scaffolding unit 101. The second scaffolding unit 201 is connected to the first scaffolding unit 201 by a connecting member 303. It is called.

[0093] 15 is an enlarged view of the portion surrounded by the dashed line C in FIG. 15. In FIG. 15, the first scaffolding board 104 and the second scaffolding board 105 are The plate 204 and the side wall member 304 are indicated by two-dot chain lines. Some components are omitted in the figure.

[0094] As shown in FIGS. 15 and 16, the first and second baby supports 102 and 202 are It has the same flange portion 21 as in the first embodiment. That is, as shown in FIG. The flange portion 21 of the support 102 projects in a horizontal direction intersecting the one direction. A pair of first protrusions 22, a second protrusion 23 protruding upward, and a third protrusion 24 protruding downward. The flange portion 21 of the second baby support 202 is A pair of first protrusions 22 protruding in a direction intersecting the one direction, and a second protrusion protruding upward. 23 and a third protruding portion 24 that protrudes downward.

[0095] As in the first embodiment, the first protrusion in the flange 21 of the first support 102 22 is a horizontally parallel position of the first parent support 102. The second protrusion 23 has a first connecting portion insertion hole 22a penetrating in the longitudinal direction. A second connecting portion that penetrates the first parent support 102 in the longitudinal direction at a position parallel to the upper direction of the support 102. The third protrusion 24 is positioned parallel to the bottom of the first support 102. The first support post 102 has a third connecting portion insertion hole 24a that penetrates in the longitudinal direction of the first support post 102. The protruding portion 23 can be inserted into a tubular portion 332a of the baby support pole connecting member 303, which will be described later.

[0096] As in the first embodiment, the first protrusion of the flange 21 of the second baby support 202 22 is a horizontally parallel position of the second parent support 202. The second protrusion 23 has a first connecting portion insertion hole 22a penetrating in the longitudinal direction. A second connecting portion that penetrates the second parent support 202 in the longitudinal direction at a position parallel to the upper direction of the support 202. The third protrusion 24 is positioned parallel to the bottom of the second support post 202. The second support post 202 has a third connecting portion insertion hole 24a that penetrates in the longitudinal direction of the second support post 202. The protruding portion 24 can be inserted into a tubular portion 332b of the baby support pole connecting member 303, which will be described later.

[0097] The baby support pole connecting member 303 is a columnar member that extends in the vertical direction. The member 303 connects the first and second parent support poles 102 and 202, which are arranged vertically, in the vertical direction. In detail, as shown in Figs. 15 and 16, the parent support pole connecting member 303 The connecting member body 331 extends in the vertical direction. and a cylindrical portion 332a connected to the upper end of the support pole connecting member body 331. The first support post 102 is connected to the cylindrical portion 332b. The third protrusion 24 of the flange 21 is inserted into the cylindrical portion 332b. The second protrusion 23 of the flange portion 21 of the baby support 202 is inserted.

[0098] The cylindrical portion 332a has a hole that penetrates the cylindrical portion 332a horizontally and in the longitudinal direction of the first baby support 102. As described above, the third protrusion 24 has a pair of through holes 333a through which water passes. The third connecting portion insertion hole 24a is formed in the cylindrical portion 332a and penetrates the cylindrical portion 332a in the horizontal direction. With the protrusion 24 inserted, the third connecting portion 305 is inserted into the pair of through-holes 33 of the cylindrical portion 332a. 3a and the third connecting portion insertion hole 24a of the third protrusion 24 are inserted horizontally and in the first baby support 102 The wire can be passed through in the longitudinal direction.

[0099] As shown in FIG. 16, the cylindrical portion 332a has a slit 334a extending downward from the upper end. The length of the slit 334a is from the side surface of the first baby support 102 to the end of the third protrusion 24. This makes it possible to assemble the scaffolding 100 without using the While moving the connecting member 303 in the horizontal direction, the third protruding portion 24 is inserted into the cylindrical portion 332a. That is, the slit 334a allows the baby to move relative to the first baby support 102. The support column connecting member 303 can be easily positioned.

[0100] The cylindrical portion 332b has a hole that penetrates the cylindrical portion 332b horizontally and in the longitudinal direction of the second baby support 202. As described above, the second protrusion 23 has a pair of through holes 333b through which water passes. The second connecting portion insertion hole 23a is formed in the cylindrical portion 332b. With the protrusion 23 inserted, the third connecting portion 305 is inserted into the pair of through holes 33 of the cylindrical portion 332b. 3b and the second connecting portion insertion hole 23a of the second protrusion 23 are inserted horizontally and in the second baby support 202 The wire can be passed through in the longitudinal direction.

[0101] The cylindrical portion 332b has a slit 334b ​​extending upward from the lower end. The length of 4b is longer than the length from the side of the second parent support 202 to the tip of the second protrusion 23. This allows the main support connecting member 303 to be positioned horizontally when assembling the suspended scaffolding 100. While moving the second protrusion 23 in the direction of the arrow, the second protrusion 23 can be inserted into the cylindrical portion 332b. The slit 334b ​​allows the second baby support 202 to be connected to the baby support connecting member 303. can be easily placed.

[0102] In this embodiment, the first baby support 102 and the baby support connecting member 303 are connected to a third connecting portion 16, the third connecting portion 305 is A pair of through holes 333a in the tubular portion 332a of the baby support pole connecting member 303, and the first baby The third connecting portion insertion hole 24a of the third protrusion 24 in the flange portion 21 of the support 102 is aligned horizontally. It penetrates in all directions.

[0103] The second support 202 and the support connecting member 303 are connected by a third connecting portion 305. In detail, as shown in FIG. 16, the third connecting portion 305 is A pair of through holes 333b in the cylindrical portion 332b of the connecting member 303 and the second baby support 202 The second connecting portion insertion hole 23a of the second protrusion 23 in the flange portion 21 is inserted horizontally. is doing.

[0104] The configuration of the third connecting portion 305 is the same as that of the first connecting portion 5. Therefore, the third connecting portion 30 The explanation of the configuration of 5 will be omitted.

[0105] As shown in FIG. 14, the side wall member 304 is a rectangular plate-like member. 4 extends along the plurality of parent and child support pole connecting members 303. That is, the side wall members 304 indicates the vertical direction of the suspended scaffolding 100 and the first and second support poles 102 and 202. The side wall member 304 is fastened to the base 302 by a fastening member (not shown) as described later. It is fixed to the parent / child support pillar connecting member 303 together with the inside corner covering member 316.

[0106] As shown in FIGS. 14 to 16, the external corner covering member 306 is connected to the first scaffolding board 104 and the side wall member 304 and covers the gap formed at the corner. The connecting portion between the first baby support 102 and the first support member 103 is shown in a different direction from that shown in FIGS. 14 and 15. 17 is a perspective view of the external corner covering member 306 attached to the first scaffolding board 104 and the side 17. In FIG. 17, for the sake of explanation, only the illustration of some of the components is shown. The indication is omitted.

[0107] As shown in FIG. 17, the corner covering member 306 includes a covering portion main body 361 and a covering portion main body 361. It has a connecting anti-slip portion 362 and a baby support pole fixing portion 363 connected to the underside of the baby support pole.

[0108] As shown in FIGS. 15 to 17, the covering body 361 includes a horizontal portion 361 extending in the horizontal direction. The horizontal portion 361a has a vertical portion 361b extending downward from the end of the horizontal portion 361a. The vertical portion 361a is placed on the top surface of the first scaffolding board 104. The vertical portion 361b is placed on the outer side of the side wall member 304. In this way, the covering body 361 contacts the first scaffolding board 104 and the side wall member 3 It covers the gap formed at the corner with 04.

[0109] As shown in FIG. 17, the lower part of the covering body 361 is provided with a connecting stopper 362 and a parent / child support. The column fixing portion 363 is located there.

[0110] The covering body 361 is similar to the covering body 61 of the gap covering member 6 of the first embodiment. The suspender has an attachment hole 61a and an opening / closing portion 61b. Therefore, the explanation of the hanger attachment hole 61a and the opening / closing portion 61b is , omitted.

[0111] As shown in FIG. 17, the connection retaining portion 362 extends downward from the bottom surface of the covering portion main body 361. The lower end of the connecting retaining portion 362 is attached to the projected corner portion where the projected corner covering member 306 is installed. In this state, the first connecting portion 5 is positioned rearward in the insertion direction and the third connecting portion 305 is positioned rearward in the insertion direction. It is placed.

[0112] In detail, in this embodiment, the connection retaining portions 362 are each a first connection retaining portion extending downward. The retaining portion 362a and the second connecting retaining portion 362b are provided.

[0113] As described above, in this embodiment, the first baby support 102 and the first support member 103 are The first connecting portion 5 is connected to the first support 102 and the support connecting member 3. 03 is connected by the third connecting portion 305. The first connecting portion 5 and the third connecting portion 305 are located on the opposite side. The lower end of the retaining portion 362a is located behind the first connecting portion 5 and the second connecting retaining portion 36 The lower end of 2b is located behind the third connecting portion 305.

[0114] The first connection retaining portion 362a restricts the movement of the first connection portion 5 backward in the insertion direction. The second connection retaining portion 362b restricts the rearward movement of the third connection portion 305 in the insertion direction. Therefore, by installing the corner covering member 306 at the corner portion, the first parent support 102 The first connecting portion 5 is prevented from slipping out from the connecting portion of the first support member 103. The third connecting portion 305 comes off from the connecting portion of the baby support 102 and the baby support connecting member 303. This prevents this from happening.

[0115] The baby support fixing portion 363 is for fixing the position of the corner covering member 306 relative to the first baby support 102. That is, the corner covering member 306 is positioned by the parent support post fixing portion 363. The baby support fixing part 363 is connected to the first baby support 102. The same as the baby support pole fixing part 63. Therefore, the explanation of the baby support pole fixing part 363 is omitted. do.

[0116] As shown in FIGS. 14 to 16, the inside corner covering member 316 is connected to the side wall member 304 and the second scaffolding board. 204 and covers the gap formed at the inside corner. As shown in Figure 16, the member 316 is an L-shaped member in cross section. , a horizontal portion 316a extending horizontally, and a vertical portion 316b extending upward from the end of the horizontal portion 316a. The horizontal part 316a is placed on the upper surface of the second scaffolding board 204. 16b contacts the outer surface of the sidewall member 304.

[0117] Therefore, the inside corner covering member 316 is formed at the inside corner between the second scaffolding board 204 and the side wall member 304. The inside corner covering member 316 is fastened to the side by a fastening member (not shown). The wall member 304 is fixed to the parent / child support post connecting member 303. The member 316 has the same function as a baseboard that is installed along the outer edge of the scaffolding board. The suspended scaffolding 100 may have a baseboard instead of the inside corner covering member 316.

[0118] In the suspended scaffolding 100 having the above configuration, the first support pillar 1 of the first scaffolding unit 101 02 and the first support member 103 extend horizontally at a predetermined height of the suspended scaffolding 100. The first scaffolding board 104 is supported by the first support member 103 so as to extend in the horizontal direction. The second support pole 202 and the second support member 203 of the second scaffolding unit 201 are The first support column 102 and the first support member 103 of the field unit 101 are located below the horizontal direction. The second scaffolding board 204 is supported by the second support member 203 so as to extend in the horizontal direction. The baby support pole connecting member 303 connects the first baby support pole 102 and the second baby support pole It connects to the pillar 202 in the vertical direction.

[0119] As a result, the plurality of second scaffolding boards 204 supported by the second support members 203 are horizontally at a position lower than the plurality of first scaffolding boards 104 supported by the support member 103 A suspended scaffolding 100 can be obtained that is arranged to extend.

[0120] FIG. 18 is a diagram schematically illustrating an example of the configuration of the suspended scaffolding 100 according to this embodiment. As shown in FIG. 1, the suspended scaffolding 100 is suspended below the structure T. The height is lower on both sides than in the center.

[0121] The suspended scaffolding 100 is composed of a first scaffolding unit 101 and two scaffolding units 102, one on each side of the first scaffolding unit 101. Two second scaffolding units 201 are connected to each other, and a first scaffolding unit 101 and two second scaffolding units are connected to each other. The baby support pole connecting members 303a and 303b connect the mats 201 in the up and down direction. It is composed of:

[0122] In detail, the first scaffolding unit 101 extends horizontally at a predetermined height of the suspended scaffolding 100. A pair of first parenting supports 102a, 102b, and a pair of first parenting supports 102a, 102b. b in the horizontal direction, and a first support member 103 supported by the first support member 103. The two second scaffolding units 201 each have a pair of first scaffolding boards 104. A pair of second parent support poles 202 extending horizontally below the parent support pole 102; The second support member 203 connects the second support poles horizontally, and the second support member 203 and a second scaffolding board 204 supported by the scaffolding board.

[0123] The first baby support 102a of the pair of first baby supports 102a, 102b has: A baby support connecting member 303a extending downward from the first baby support 102a is connected. The other one of the pair of first baby supports 102a and 102b, the first baby support 102b, has A baby support connecting member 303b extending downward from the first baby support 102b is connected to the The lower ends of the two parent and child support connecting members 303a and 303b are provided with second scaffolding units. One of the pair of second parent support poles 202 of the knit 201 is connected. It is being done.

[0124] As a result, the second scaffolding units are placed below both sides of the structure T where the lower surface is low. 201 can be placed. That is, in the suspended scaffolding 100, the height of the lower surface of the structure T The scaffolding boards located below the low-height part can be placed at a lower position. In the suspended scaffolding 100, the height of the scaffolding planks can be changed depending on the work environment in which the suspended scaffolding 100 is installed. Therefore, a suspended scaffold suitable for the working environment can be obtained.

[0125] (Other embodiments) The embodiments of the present invention have been described above. Therefore, the present invention is not limited to the above-described embodiment and does not deviate from the spirit thereof. The above-described embodiment can be appropriately modified and implemented within the scope of the present invention.

[0126] In the first embodiment, the suspended scaffolding 1 has a gap covering member 6. The scaffolding may not have gap covering members. To prevent this, the suspended scaffolding preferably has gap covering members.

[0127] In the second embodiment, the suspended scaffolding 100 has a side wall member 304. The suspended scaffolding does not need to have sidewall members. To prevent the scaffold from falling down, the scaffold preferably has sidewall members.

[0128] In the second embodiment, the suspended scaffolding 100 has an external corner covering member 306. The suspended scaffolding does not need to have corner covering members. To prevent this, the suspended scaffolding preferably has external corner covering members.

[0129] In the second embodiment, the suspended scaffolding 100 has an inside corner covering member 316. The suspended scaffolding does not need to have an inside corner covering member. To prevent this, the suspended scaffolding preferably has inside corner covering members.

[0130] In the first and second embodiments, the suspended scaffolding 1, 100 has a connecting retaining portion 62, 362. However, the suspended scaffolding does not have to have a connecting retainer.

[0131] In the first embodiment, the baby support 2 has a flange-shaped cover extending in the radial direction of the baby support 2. The first connecting portion 5 has a flange portion 21 which is a connecting portion. However, the parent support is provided with a support rod extending radially and inwardly from the parent support rod. The connector may have a connected portion having an axially extending receiving space. In this case, the connector may be inserted into the connected portion. The tip of the first connecting portion may be accommodated in the accommodation space. The connecting member does not have to penetrate through the connecting portion.

[0132] In the first embodiment, the baby support 2 has a flange-shaped cover extending in the radial direction of the baby support 2. The second connecting portion 7 has a flange portion 21 which is a connecting portion. However, the parent support is provided with a support rod extending radially and inwardly from the parent support rod. The connector may have a connected portion having an axially extending receiving space. In this case, the connector may be inserted into the connected portion. The tip of the second connecting portion may be accommodated in the accommodation space. The connecting member does not have to penetrate through the connecting portion.

[0133] In the second embodiment, the first support rod 102 extends in the radial direction of the first support rod 102. The flange portion 21 is a flange-shaped connected portion. The first connecting portion 5 penetrates the flange portion 21. However, the first support pole The support pole may have a connected portion having an accommodation space extending in the radial and axial directions. In this case, the tip of the first connecting part inserted into the connected part may be accommodated in the accommodation space. The first connecting portion does not have to pass through the connected portion.

[0134] In the second embodiment, the second brace 202 extends in the radial direction of the second brace 202. The flange portion 21 is a flange-shaped connected portion. The first connecting portion 5 penetrates the flange portion 21. However, the second support pole is 2. The support post may have a connected portion having an accommodation space extending in the radial and axial directions. In this case, the tip of the first connecting part inserted into the connected part may be accommodated in the accommodation space. The first connecting portion does not have to pass through the connected portion.

[0135] In the first and second embodiments, the baby support 2, the first baby support 102, and the second baby support 20 The intervals between the flanges 21 on the flange 2 are constant. The intervals between the grooves do not have to be uniform.

[0136] In the first embodiment, the flange portion 21 of the baby support 2 has a second protruding portion protruding upward. However, the flange of the support pole has a protrusion that protrudes upward. It doesn't have to be.

[0137] In the first embodiment, the flange portion 21 of the baby support 2 has a third protrusion protruding downward. However, the flange of the support pole has a protrusion that protrudes downward. It doesn't have to be.

[0138] In the first embodiment, the support member 3 is connected to the end of the support member body 31 in the longitudinal direction. It has a cylindrical tube portion 32, and the first protrusion portion of the flange portion 21 of the baby support 2 is located inside the tube portion 32. However, the support member is made up of a cylindrical member. In this case, the first projection of the flange of the support pole may be provided at the end of the longitudinal direction of the support member. It is sufficient that the protruding portion is inserted.

[0139] In the first embodiment, the cylindrical portion 32 of the support member 3 has a slit 34 only in the lower portion. However, the cylindrical portion of the support member may have slits at the top and bottom. The portion may not have a slit at the bottom.

[0140] In the second embodiment, the baby support pole connecting member 303 is a baby support pole connecting member main body 331. It has a cylindrical tube portion 332a connected to the upper end, and the first baby support 102 is placed inside the tube portion 332a. The third protrusion 24 of the flange 21 is inserted into the support pole connecting member 303. The baby support pole connecting member body 331 has a cylindrical portion 332b connected to the lower end of the cylindrical portion 332b. The second protrusion 23 of the flange 21 of the second baby support 202 is inserted into the portion 332b. However, even if the entire support pole connecting member is made of a cylindrical member, In this case, the upper end of the connecting member for the first support rod is connected to the flange of the first support rod. The third protrusion is inserted into the bottom end of the connecting member of the second support pole. It is only necessary that the second protrusion of the flange portion is inserted.

[0141] In the second embodiment, the cylindrical portion 332a of the baby support pole connecting member 303 extends in the vertical direction. The cylindrical portion 332b of the baby support connecting member 303 has a slit 334a. However, the cylindrical portion of the baby support pole connecting member has a slit 334b. It is not necessary to have

[0142] In the first embodiment, the scaffolding boards 4 are arranged so that there is a gap between the adjacent scaffolding boards 4. However, the scaffolding planks are arranged so that there are no gaps between adjacent planks. It may be arranged as follows.

[0143] In the first and second embodiments, the first connecting portion 5 includes a first stopper 51 and a second stopper 52. However, the first connecting portion does not necessarily have to have the first stopper. , the second stopper may not be provided.

[0144] In the first and second embodiments, the first connecting portion 5 does not come off from the cylindrical portions 32, 332a, and 332b. However, the first connecting portion is configured to be removable from the cylindrical portion. In this case, the first connecting portion may be connected to the cylindrical portion by a chain or the like. The first connecting portion may be rotatably connected to the cylindrical portion. They may be linked together.

[0145] In the first embodiment, the first connecting portion 5 penetrates the support member 3. The connecting portion may be connected to an end portion of the support member in the longitudinal direction. The first connecting portion may be integrally formed at the end portion. In this case, the support member is By moving it in the axial direction, the first connecting part is inserted into the connected part of the parent support. The stopper portion may be located at the rear in the insertion direction, which is the direction in which the support member moves.

[0146] In the second embodiment, the third connecting portion 305 penetrates the upper end of the baby support pole connecting member 303. However, the third connecting part is connected to the upper end of the parent support pole connecting member. A first connecting portion may be integrally formed at the upper end of the baby support pole connecting member.

[0147] In the second embodiment, the third connecting portion 305 penetrates the lower end of the baby support pole connecting member 303. However, the third connecting part is connected to the lower end of the parent support pole connecting member. A first connecting portion may be integrally formed at the lower end of the baby support pole connecting member.

[0148] In the first embodiment, the gap covering member 6 is a second gap covering member in the flange portion 21 of the baby support 2. However, the gap covering member may be fixed to the protrusion 23. It may be fixed to another member such as a support member.

[0149] In the first embodiment, the connecting retaining portion 62 is located at the bottom of the gap covering member 6. At the same time, the connecting and retaining portion can be attached to other components such as scaffolding boards, support posts and supporting members. It may be provided in.

[0150] In the second embodiment, the connecting retaining portion 362 is located at the bottom of the corner covering member 306. However, the connecting retaining portion may be attached to other components such as scaffolding boards, support posts and supporting members. It may be provided on the member.

[0151] In the second embodiment, the corner covering member 306 is provided with a connecting retaining portion 362 at the bottom. The connecting retaining portions 362 are each formed of a first connecting retaining portion 362 extending downward. The first connecting retaining portion 362a and the second connecting retaining portion 362b are The lower end of the retaining portion 362b is located at the rear of the first connecting portion 5 in the insertion direction and at the rear of the third connecting portion 5 in the insertion direction. The corner covering member is located at the rear of the connecting portion 305 in the insertion direction. Two connectors, one located behind the first connector in the insertion direction and the other located behind the third connector in the insertion direction, respectively. The connecting member may be configured to have a connecting stopper portion.

[0152] In the second embodiment, the upper end of the support pole connecting member 303 is connected to the first scaffolding unit 101. The lower end is connected to the first parent support 102 of the second scaffolding unit 201. 202, the scaffolding board is configured in two stages, and a configuration example of the suspended scaffolding 100 is explained. However, the parent and child support connecting members are adjacent and spaced apart vertically. Of the two scaffolding units, the upper scaffolding unit's support pole is the first support pole. When the upper support of the scaffolding unit is used as a pillar and the lower support is used as the second support, The upper end is connected to the first support pole and the lower end is connected to the second support pole. .

[0153] In other words, the connecting member for the support pole is the upper one of the two scaffolding units connected vertically. Other scaffolding units may be connected upward to the currently positioned scaffolding unit. The connecting member is for the upper scaffolding unit of two scaffolding units connected vertically. The upper and lower support connecting members may be connected to each other. Of the two scaffolding units, the one located at the bottom is the other scaffolding unit located above it. The connecting member for the upper and lower support posts is used to connect two scaffolding units. In other words, other scaffolding units may be connected downward to the scaffolding unit located below. This makes it possible to construct a suspended scaffold consisting of three or more levels of scaffolding boards.

[0154] For example, the suspended scaffolding 400 shown in FIG. 19 includes a fourth scaffolding unit 401 and a fifth scaffolding unit 402. The fourth scaffolding has a base 501, a sixth scaffolding unit 601, and a parent / child support connecting member 303. The unit 401, the fifth scaffolding unit 501 and the sixth scaffolding unit 601 are respectively It has the same configuration as the first scaffolding unit 101 or the second scaffolding unit 201 of the second embodiment. .

[0155] The fourth scaffolding unit 401, which is located above the fifth scaffolding unit 501, is The fifth scaffolding unit 401 is positioned below the fourth scaffolding unit 401. The scaffolding unit 501 has a second support pole 202 below the first support pole 102 of the fourth scaffolding unit. The parent support connecting member 303 is connected to the first parent support 102 of the fourth scaffolding unit 401. and the second parent support 202 of the fifth scaffolding unit 501 are connected in the vertical direction.

[0156] The fifth scaffolding unit 501, which is located above the sixth scaffolding unit 601, is The sixth scaffolding unit 501 is positioned below the fifth scaffolding unit 501. The scaffolding unit 601 has a second support pole 202 below the first support pole 102 of the fifth scaffolding unit. The parent support connecting member 303 is connected to the first parent support 102 of the fifth scaffolding unit 501. and the second parent support 202 of the sixth scaffolding unit 601 are connected in the vertical direction. This allows for a suspended scaffolding in which multiple scaffolding boards are arranged in three layers in one direction. The suspended scaffolding is either a structure in which multiple scaffolding boards are arranged in a descending staircase-like manner or a structure in which multiple scaffolding boards are arranged in an ascending staircase-like manner. The configuration may be a combination of a configuration in which the electrodes are arranged in a circular pattern. [Industrial Applicability]

[0157] The present invention can be used for suspended scaffolding. [Explanation of symbols]

[0158] 1, 100, 400 suspended scaffolding 2 Parent Support 3 Support member 4 scaffolding planks 5 1st connection part 6 Gap covering material 7 Second connection part 8 Lifting equipment 21 Flange part (connected part) 22 1st protrusion 22a First connecting part insertion hole 23 Second protrusion 23a Second connecting part insertion hole 24 Third protrusion 24a Third connecting part insertion hole 31 Support member body 32 Cylinder part 33 Pair of through holes 34 Slit 35 Upper wall (fall prevention wall) 51 First stopper 52 Second stopper 61, 361 Covering body 61a Hanging device mounting hole 61b Opening and closing section 62, 362 Connection retainer 63, 363 Parent support fixing part 64 Parent support pole fixing part body 64a Slit hole 65 Intermediate Wall 65a through hole 101 First Scaffolding Unit 102, 102a, 102b First Parent Support (Parent Support) 103 First support member (support member) 104 First scaffolding board (scaffolding board) 201 Second Scaffolding Unit 202 Second Parent Support (Parent Support) 203 Second support member (support member) 204 Second scaffolding board (scaffolding board) 303, 303a, 303b Parent and child support connecting members 304 Sidewall member 305 3rd connection part 306 External corner covering member 316 Inside corner covering member 316a, 361a horizontal part 316b, 361b vertical section 362a First connecting retaining part 362b Second connecting retainer 331 Parent support connecting member body 332a, 332b cylinder part 333a, 333b A pair of through holes 334a, 334b ​​slit 401 4th Scaffolding Unit 501 5th Scaffolding Unit 601 6th Scaffolding Unit

Claims

[Claim 1] A plurality of parent and child supports extending in one horizontal direction; A columnar support member whose longitudinal end is connected to the parent support pole and extends horizontally and in a direction intersecting the direction in which the plurality of parent support poles extend; A plurality of scaffolding boards having a rectangular shape in a plan view and supported by the support members so as to extend horizontally; A suspended scaffolding having A columnar first connecting portion is provided to connect the baby support and the support member, The baby support pole has a connected portion to which a longitudinal end of the support member is connected by the first connecting portion, The connected portion is A first protrusion protruding from a side surface of the support post in a horizontal direction intersecting the one direction, The first protrusion has a first connecting portion insertion hole into which the first connecting portion can be inserted in the one direction at a position horizontally parallel to the baby support pole. Hanging scaffolding.

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