JP2011026881A - Baseboard member support and prefabricated scaffolding - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a support for mounting a baseboard member for preventing articles etc. from falling on a prefabricated scaffolding using a gate-shaped building frame. <P>SOLUTION: The support 5 includes a body 51 having a channel for insertion of the end of the baseboard member, an upper standing-pole engaging part 52 and a lower standing-pole engaging part 53 which are arranged projectingly from the body, and a horizontal pole engaging part 54. In the support 5, the pole engaging parts 52, 53 are arranged on the opposite sides with a standing-pole 11 interposed between them. In this state, the whole support is rotated to fit and engage the standing-pole engaging parts with the sanding pole, and the whole support is slidingly moved down along the standing-pole to fit and engage the horizontal pole engaging part 54 with the building frame horizontal pole 12 for mounting. The baseboard member 6 is extended by inserting the end into the channels of the bodies adjacently arranged. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a baseboard member support that can be used to form a framework scaffold used in construction such as new construction, repair, remodeling, and demolition of a building, and a framework scaffold that uses the baseboard member support.

  Traditionally, framework scaffolds have been employed in construction of new buildings, repairs, remodeling, and demolition. There are frame scaffolds of various structures, but typical examples today include those described in, for example, Japanese Patent Application Laid-Open Nos. 2003-147954 and 2003-20788. As illustrated in FIG. 6, this type of frame scaffold includes a gate-shaped building frame 1, a bracing member 2 that connects adjacent building frames 1, and a cloth plate 3 that is provided on the building frame 1.

  In FIG. 6, the building frames 1 are arranged in the horizontal direction at predetermined intervals, and the building frames in which the adjacent building frames 1 are connected to each other by the brace members 2 are stacked in three upper and lower layers, and the adjacent building frames in the middle building frame group are stacked. An example in which a cloth plate 3 is provided between the frames is shown. In addition, although not shown in figure, the cloth board 3 may be provided between adjacent building frames also in the lower lower building frame group.

  As shown in FIG. 7, the gate-type building frame 1 includes a plurality of (two in a pair in the illustrated example) building 11 and a horizontal land 12 provided between the upper portions of the building. . In the illustrated example, a reinforcing member 14 is provided between the building site 11 and the horizontal site 12. Each building 11 is usually of a hollow pipe structure, and the joint pin 13 can be inserted from either the upper end or the lower end.

  The joint pin 13 is used for connecting the building frame 1 in a plurality of stages in the vertical direction, and has a stopper portion 131 that abuts against the building end face in the middle. The lower part of the pin 13 from the stopper part 131 can be inserted into the building 11 from its upper end until the stopper part comes into contact with the building end surface, and the upper part from the stopper part 131 to the upper building 11 from its lower end. The stopper can be inserted until it comes into contact with the end face of the building.

  Bolt through holes 111 are formed at upper and lower ends of each building site 11, and bolt through holes 132 corresponding to the building bolt through holes 111 are also formed at upper and lower ends of the joint pin 13. Has been. As shown in FIG. 6, the joint pin 13 to be inserted into the building end is fixed to the building site 11 with a bolt b inserted into the bolt through holes 111 and 132 and a nut n screwed into the bolt b. Is done. In FIG. 7, the bolts and nuts are not shown. In the illustrated example, the lower end portion of the building 11 of the lower lower building frame 1 is supported by a jack J, and the vertical height position can be adjusted.

  Each building 11 is provided with projections 15 for engaging pin engagement holes (not shown) at the ends of the brace members, and as shown in FIG. The two bracing members 2 are arranged in a cross shape between the adjacent building sites 11 in the building frame, and the pin engagement holes at the ends of the bracing members 2 are engaged and connected to the protrusions 15.

  As shown in FIG. 8, the cloth plate 3 includes a plate portion 31 and a portion for engaging the plate portion 31 with the building frame lateral surface 12. In the illustrated example, hooks 32 project from both ends of the plate portion 31, and the hooks can be provided between adjacent building frames by being hung on the horizontal ground 12 of the gate-shaped building frame 1. An operator can work on the cloth board.

Japanese Patent Laid-Open No. 2003-147554 Japanese Patent Laid-Open No. 2003-20788

  However, according to the conventional frame scaffolding, although the bracing members are provided on both sides in the longitudinal direction of the cloth board provided between the horizontal sides of the adjacent building frames, a large space opened to the outside below the bracing members Since there is S (see FIG. 6), there is a risk that a work tool, materials, or the like may be accidentally dropped from there, or in some cases, the operator himself may fall.

  In order to reduce the risk of falling from such an article or person's cloth board, at least a baseboard member for preventing fall (predetermined height direction width is set between the building basement ends of adjacent building frames. And a plate-like member having a length that can be passed between adjacent building frames.

  Moreover, it is desirable that such a skirting member can be provided easily and inexpensively without making the structure of the conventional framework scaffold unnecessarily complicated or expensive.

  Therefore, the present invention has a gate-shaped building frame that has at least two building sites and a horizontal land provided between the upper portions of the building sites, and is capable of supporting a cloth board on the horizontal site, and the horizontal sites are parallel to each other. A frame in which a plurality of gate-shaped building frame groups in which adjacent building blocks are connected by bracing members are stacked and connected in a vertical direction. In a scaffold, a baseboard member supporting tool for providing a baseboard member for preventing fall of articles, etc. between adjacent basement ends of adjacent building frames on which a cloth board is provided by using the horizontal ground, and having a simple structure A baseboard member support that can be formed inexpensively, can be easily mounted on a building frame, and can be used to easily pass a baseboard member between building basement ends of predetermined adjacent building frames. It is a first problem to provide the above.

The present invention also includes a gate-shaped building frame having at least two building sites and a horizontal land provided between the upper portions of the building sites, and capable of supporting a cloth board on the horizontal site. A frame in which a plurality of gate-shaped building frame groups in which adjacent building blocks are connected by bracing members are stacked and connected in a vertical direction. Provided is a scaffold, which can easily and inexpensively reduce the risk of falling articles and people from between the building basement ends of adjacent building frames on which cloth plates are handed over using the horizontal ground. This is the second problem.

  In order to solve the first problem, the present invention provides the following (1) skirting board member support, and provides the following (2) framework scaffold to solve the second problem.

(1) Skirting member support tool A gate-shaped building frame having at least two building sites and a horizontal land provided between the upper portions of the building sites and capable of supporting a cloth board on the horizontal site, A plurality of gate-shaped building frame groups in which adjacent building blocks are connected by bracing members are stacked in multiple layers in the vertical direction. A baseboard member support for passing and providing a baseboard member between lower end portions of predetermined adjacent building blocks of a predetermined adjacent gate-shaped building frame in a predetermined step in the frame scaffold A main body portion having a baseboard member insertion groove that can be inserted into the end portion of the wood member from above and extending in the vertical direction, and projecting from the main body portion in a lateral direction intersecting with a longitudinal direction of the baseboard member inserted into the main body portion. The upper side building land engaging part and the lower side building A ground engaging portion and a horizontal ground engaging portion projecting downward from the main body, and the upper and lower building engaging portions are located on opposite sides of the building. It has an engagement recess that can be fitted to the building, facing each other in a direction opposite to each other when viewed from above, and the building in a state of being fitted and engaged with the building in the engagement recess. The horizontal ground engaging part can be fitted and engaged with the horizontal ground from above by lowering the upper and lower building engaging parts along the building. A baseboard member support having an engaging recess.

(2) Framework scaffold A gate-shaped building frame that has at least two buildings and a horizontal land provided between the upper portions of the building, and can support a cloth board on the horizontal land, the horizontal land is parallel A frame in which a plurality of gate-shaped building frame groups in which adjacent building blocks are connected by bracing members are stacked and connected in a vertical direction. A baseboard support member according to claim 1, wherein the baseboard support member according to claim 1 is provided on each of the upper side and the lower side of a predetermined adjacent building lower end of a predetermined adjacent gate-shaped building frame at a predetermined level. It is mounted by being fitted and engaged with the horizontal ground at the horizontal ground engaging portion and fitted to the horizontal ground at the horizontal ground engaging portion. The baseboard member is inserted into the baseboard member insertion groove of the main body of the adjacent baseboard member support. A framework scaffolding in which a baseboard member is provided between the adjacent basement ends by inserting both ends.

  A baseboard member support according to the present invention has a simple structure comprising a main body portion having a groove into which a baseboard member is inserted, and an upper side and a lower side building engaging portion and a lateral side engaging portion protruding therefrom. It is a support and can be easily made at low cost.

The baseboard member support according to the present invention can be attached to the building basement end of the gate-shaped building frame as follows.
First, with respect to the lower end portion of the building of the gate-shaped building frame to which it is to be mounted, the upper and lower building engaging portions protruding from the main body are substantially horizontal (not in the vertical direction). In a posture aligned in the direction, and so that the building underground end is located between the two building engaging portions (in other words, the upper and lower building engagements on both sides of the building) Approach so that the part is located).

  Then, the engagement recesses of the two building engagement parts are respectively fitted to the building, and the upper building engagement part is on the upper side and the lower building engagement part is on the lower side. So that it is positioned (in other words, the upper stage side building area engaging part and the lower stage side building area engaging part are vertically positioned along the building area). The engaging recess is fitted and engaged with the end of the building basement.

  Further, in such a state that the upper and lower building engaging portions are engaged and engaged with the building, both the building engaging portions are slid down along the building, and necessary. Accordingly, the entire support is adjusted to rotate around the building, and the horizontal ground engaging portion is fitted and engaged with the horizontal ground of the building frame from above at the engagement recess. Thus, the baseboard member support can be easily and easily attached to the end of the building basement.

  In this way, each of the lower ends of the predetermined adjacent building blocks of the predetermined adjacent gate-shaped building frame in the predetermined step of the frame scaffolding [for example, adjacent to the cloth plate provided for the work. At the side of the matching building frame that faces the work object (for example, the building frame), or on the opposite side, or the lower end of the adjacent building on each side, a baseboard member support is attached and the support By inserting the end of the baseboard member from above into the baseboard member insertion groove in the main body portion of the tool, the baseboard member can be easily and easily provided between adjacent building basement end portions.

  In the frame scaffold according to the present invention, a baseboard member for preventing fall of articles and the like is provided between lower end portions of predetermined adjacent building blocks of predetermined adjacent gate-shaped building frames at predetermined steps. Although it is a framework scaffold, the baseboard members are simply and easily attached to the basement end of each building with baseboard member supports that can be manufactured at low cost with a simple structure according to the present invention. By inserting both ends of the baseboard member from above into the baseboard member insertion groove in the main body portion of the support tool, the baseboard is easily and easily provided between adjacent building underground ends.

Thus, the framework scaffold according to the present invention can easily and inexpensively reduce the risk of dropping articles and people from between the building basement edges of adjacent building frames that have been provided with cloth board using the building frame horizontal ground. It is a possible framework scaffold.
.

  As described above, according to the present invention, there is provided a gate-shaped building frame having at least two building sites and a horizontal land provided between upper portions of the building sites, and capable of supporting a cloth board on the horizontal site. In addition, a plurality of gate-shaped building frame groups are arranged in a vertical direction in which a plurality of the horizontal buildings are arranged at predetermined intervals so that the horizontal spaces are arranged in parallel, and the adjacent gate-shaped building frames are connected by bracing members. A skirting board member support for providing a baseboard member for preventing fall of articles, etc., between the building basement ends of adjacent building frames on which a cloth board is provided by using the horizontal ground in the frame scaffold connected in a stacked manner In addition, the structure is simple and can be formed at low cost, and it is easy to attach to a building frame. By using this, it is possible to easily provide a baseboard member between the building basement ends of predetermined adjacent building frames. A skirting member support can be provided.

According to the present invention, there is provided a gate-shaped building frame having at least two building sites and a horizontal land provided between the upper portions of the building sites and capable of supporting a cloth board on the horizontal site. A plurality of gate-shaped building frame groups in which adjacent building blocks are connected to each other by bracing members are stacked and connected in a vertical direction. A framework scaffold that can easily and inexpensively reduce the risk of falling articles and people from between the building basement edges of adjacent building frames that have been provided with cloth board using the horizontal ground. can do.

It is a partial front view of one example of the framework scaffold which concerns on this invention. It is a side view of the framework scaffold shown in FIG. It is a side view which shows the baseboard member support tool attached to the building underground end part of the gate-shaped building frame with the baseboard member inserted in it. It is a top view which shows the baseboard member support shown in FIG. 3 with the baseboard member inserted in it. It is a figure for demonstrating the attachment procedure to the building ground of a base material member support tool. It is a front view of a part of an example of a conventional framework scaffold. It is a side view of the framework scaffold shown in FIG. It is a perspective view of the cloth board example.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a front view of a part of an example of a framework scaffold according to the present invention, and FIG. 2 is a side view of the framework scaffold shown in FIG.

  The framework scaffold X shown in FIGS. 1 and 2 is the same as the conventional framework scaffold shown in FIGS. 6 and 7 except for the following points. Accordingly, the framework scaffold X according to the present invention will be described mainly with respect to differences from the conventional ones, and description of similar parts, parts, etc. and their functions will be omitted. The same reference numerals as those used in FIGS. 6, 7, and 8 are assigned to the same parts and portions as the parts and portions in the framework scaffold shown in FIGS. 6 and 7.

As shown in FIG. 2, the framework scaffold X according to the present invention shown in FIG. 1 and FIG. 2 is directed to the building frame 7 that is a work object using the framework scaffold X in the present example on the front side. .
In the illustrated example, a baseboard frame 6 is provided in the second-stage gate frame group from the bottom to prevent items such as work tools, materials, and workers from falling.

  The second-stage gate-shaped building frame group includes a plurality of gate-shaped building frames 1 arranged at predetermined intervals so that the horizontal land 12 is arranged in parallel, and the adjacent building-shaped building frames 1 are adjacent to each other. 11 is connected by the bracing member 2.

  In the second-stage portal frame group from the bottom, the cloth board 3 is provided for the work on the horizontal land 12 of the adjacent building frame 1. A base plate member support 5 is attached to each of the lower end portions of the adjacent building 11 on the side facing the building frame 7 of the adjacent building frame 1. And the baseboard member 7 is provided between the adjacent building underground ends by the support tool 5.

  Here, the baseboard member 6 has a width that gives a predetermined width in the height direction (a width for preventing falling of articles, etc.) from the upper surface of the cloth board 3 or a slightly higher position than that, and adjacent building frames. It is a plate-like member having a length in the longitudinal direction that can be provided between the two.

  In FIG. 2, 81 is a connection part which connects the frame scaffold X to the housing 7 for safety. Reference numeral 82 denotes a fall prevention shelf with a net for receiving articles and the like that may fall between the framework scaffold X and the building housing 7.

The skirting board member support 5 will be described in further detail with reference to FIGS.
FIG. 3 is a side view showing the baseboard member support 5 attached to the lower end portion of the building 11 of the portal frame 1 together with the baseboard member 6 inserted therein. 4 is a plan view showing the support 5 shown in FIG. FIG. 5 is a diagram showing a procedure for attaching the support 5 to the building 11.

  The skirting member support 5 includes a main body 51, an upper building engaging portion 52 projecting from the main body, a lower building engaging portion 53, and a horizontal engaging portion 54. In this example, these are members formed by cutting an iron plate.

  In this example, the main body 51 is a plate to be disposed in the inner region of the scaffold X from the building 11 to which the support tool 5 is to be attached (the region opposite to the building housing 7 with the building 11 in between). The body 511, the plate body 512 which should be located between the plate body 511 and the building site 11 are included. The plate bodies 511 and 512 are arranged in parallel, and the lower end of the plate body 511 is bent at a right angle to form a receiving shelf 513 for the skirting member 6 and welded to the plate body 512. Thus, a groove 510 (see FIG. 5) is provided between the plates 511 and 512 for inserting the end of the base plate member 6 from above.

A plate-shaped upper building engaging portion 52 is superimposed on the top surfaces of the plate bodies 511 and 512, and is welded to the plate bodies 511 and 512 in a vertical posture with respect to the plate bodies 511 and 522. The upper stage building engaging portion 52 has a rectangular protrusion 521 when viewed from above, and this protrusion 521 extends to the top surface of the plate body 511 and is welded thereto. Portions other than the protruding portions are welded to the plate body 512.
The protruding portion 521 also serves as a portion that partitions the baseboard members 6 inserted into the groove of the main body portion 51 from above.

An engagement recess 520 for fitting and engaging with the building 11 is cut out in the plate-like upper building engaging portion 52. The engagement recess 520 extends and opens in the longitudinal direction of the skirting member 6 inserted into the groove 510 of the main body 51.
A plate-like lower building engaging portion 53 is disposed below the upper building engaging portion 52 in parallel with the engaging portion 52 and in a vertical posture with respect to the plate 512, and is welded to the plate 512. ing.

An engaging recess 530 for fitting and engaging with the building 11 is cut out in the engaging portion 53. The engagement recess 530 extends in the longitudinal direction of the baseboard member 6 inserted into the groove 510 of the main body 51 and opens in the direction opposite to the engagement recess 520 of the upper building engagement portion.
Thus, the engagement recess 520 of the upper building engagement portion 52 and the engagement recess 530 of the lower building engagement portion 53 face each other from opposite directions when viewed from the plane.

  The lateral ground engaging portion 54 is a portion extending downward integrally from the plate body 512, and an engagement recess 540 for engaging and engaging with the lateral ground 12 from above is cut out. The recess opens downward.

The baseboard member support 5 demonstrated above can be attached to the lower end part of the building land 11 of the building frame 1 as follows.
First, as shown in FIG. 5, the upper side and lower side building erections projecting from the main body 51 with respect to the lower end portion of the building 11 of the portal frame 1 to which the support 5 is to be attached. The joint portions 52 and 53 are arranged in a substantially horizontal direction (not up and down), and the building site 11 is positioned between the two building site engaging units 52 and 53 (in other words, the building site 11 5 so that the upper and lower building-side engaging portions 52 and 53 are positioned on both sides thereof, respectively, in the direction of arrow A in FIG.

  Next, the engaging recesses 520 and 530 of the two building engaging portions 52 and 53 are fitted into the building 11, respectively, and the upper building engaging portion 52 is on the upper side and the lower building engaging member 5 is rotated in the direction of arrow B so that the joint portions 53 are located on the lower side, in other words, as shown in FIGS. 3 and 4, the upper stage side building engaging part 52 and the lower stage side The building engaging portion 53 is rotated in the direction of arrow B so that the building engaging portion 53 is positioned vertically along the building 11, and the engagement recesses 520 and 530 of both building engaging portions are formed at the lower end of the building 11. Engage and engage.

  Further, in the state in which the upper and lower building-side engaging portions 52 and 53 are engaged and engaged with the building site 11, the both building-side engaging portions are moved along the building site 11 as shown in FIG. The entire support tool 5 is appropriately rotated and adjusted around the building 11 as necessary, and the horizontal ground engaging portion 54 is built at the engaging recess 540 as necessary. The horizontal ground 12 of the frame 1 is fitted and engaged from above. Thus, the skirting member support 5 can be easily and easily attached to the lower end of the building 11.

  In this way, the adjacent building on the side facing the building housing 7 of the adjacent building frame 1 with the cloth board 3 provided in the predetermined step of the framework scaffold X (second step from the bottom in the illustrated example). The baseboard member support 5 is attached to each of the lower end portions of the base 11 and both ends of the baseboard member 6 are inserted into the baseboard member insertion grooves 510 in the main body 51 of the adjacent support 5 from above, whereby the baseboard The member 6 can be provided between the lower end portions of the adjacent building 11 easily and easily.

  In the example described above, the frame scaffold X is the adjacent building 11 on the side facing the building frame 7 of the adjacent building frame 1 provided with the cloth board 3 in the second building frame group from the lowest level. The baseboard member 6 is provided with a baseboard member 6 provided between the lower ends of the baseboard. However, the baseboard member 6 can be easily provided with a baseboard member support 5 that can be manufactured at a lower end portion of each building 11 and can be manufactured at low cost. Mounting, the both ends of the baseboard member 6 are inserted from above into the baseboard member insertion grooves 510 in the support body portions 51 that are attached and adjacent to each other so as to be provided easily and easily.

  Thus, the framework scaffold X can easily reduce the risk of falling articles and people from between the lower end portions of the building 11 of the adjacent building frame 1 on which the cloth board 3 is provided by using the horizontal surface 12 of the building frame 1. It can be reduced at low cost.

  Although the skirting member support 6 and the framework scaffold X have been described above, the skirting member support and the framework scaffold according to the present invention are not limited to those described above. For example, the material constituting the baseboard member support, the structure of the support, the manufacturing method, and the like are not limited to those described above. What is necessary is just to have the intensity | strength as a baseboard member support tool and to function as a baseboard member support tool.

  Even in the case of the framework scaffolding, for example, the skirting member 6 may be provided on the side opposite to the side facing the building housing 7 or may be provided on both sides thereof. It may be provided between adjacent building frames 1 in the lower building frame group. Further, in that case, the skirting member 6 using the skirting member support 5 on one side or both sides of the lower lower fabric board 3. May be provided.

  The present invention can be applied to a framework scaffold used in construction such as new construction, repair, remodeling, and demolition of various buildings.

X frame scaffold 1 portal building frame 11 building site 12 horizontal structure 2 bracing member 20 lower beam member 3 cloth board 5 skirting board member support 51 main body 510 skirting board member insertion groove 52 upper stage side building engaging part 520 engaging recess Location 53 Lower side building engaging portion 530 Engaging recess 54 Horizontal engaging portion 540 Engaging recess 6 Skirting member 7 Work object

Claims (2)

  A gate-shaped building frame that has at least two buildings and a horizontal land provided between the upper portions of the building, and is capable of supporting a cloth board on the horizontal space, so that the horizontal land is arranged in parallel. In a framework scaffold in which a plurality of gate-shaped building frames in which two or more adjacent gate-shaped building frames are connected by bracing members are stacked and connected in a vertical direction. Is a baseboard member support for passing a baseboard member between the lower end portions of predetermined adjacent building blocks of a predetermined adjacent gate-shaped building frame, and inserting an end portion of the baseboard member from above A main body portion having a baseboard member insertion groove that extends in the vertical direction, and an upper-stage building structure projecting from the main body portion in a lateral direction intersecting with a longitudinal direction of the baseboard member inserted into the main body portion. The joint portion and lower building side engaging portion, and the main body portion A horizontal ground engaging portion projecting downward from the upper side, and the upper side and lower side building engaging portions can be fitted to the building from opposite sides with the building in between. It has engagement recesses facing each other in the opposite direction when seen from the plane, and it can slide up and down along the building with the engagement recess fitted and engaged with the building. The horizontal ground engaging portion has engaging recesses that can be engaged with and engaged with the horizontal ground from above by lowering the upper and lower building engaging portions along the building. A baseboard member support characterized by comprising:   A gate-shaped building frame that has at least two buildings and a horizontal land provided between the upper portions of the building, and is capable of supporting a cloth board on the horizontal space, so that the horizontal land is arranged in parallel. A frame scaffolding in which a plurality of gate-shaped building frames in which two or more adjacent gate-shaped building frames are connected by bracing members are stacked and connected in a vertical direction. The baseboard support member according to Item 1, wherein the upper and lower tiers are engaged with the lower end portions of the predetermined adjacent building blocks of the predetermined adjacent gate-shaped building frames in the predetermined steps. The baseboard member that is fitted and engaged with the horizontal base at the horizontal joint engaging part and fitted to the horizontal base at the horizontal part, and is adjacent to the basement edge part that is attached to the basement end. Both ends of the baseboard member are inserted into the baseboard member insertion grooves of the main body of the support Framework scaffolding, characterized in that the skirting boards member is provided passing between 該隣 Ri fit Kenchi lower end in Rukoto.

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