JP5200417B2 - Construction method of suspended structure building, suspended structure building - Google Patents

Description

  The present invention relates to a method for constructing a suspended structure building in which a plurality of beam floor members are suspended from a megaframe.

  Conventionally, a mega frame in which a horizontal member is installed between a plurality of vertical members, a beam floor member constituting a floor of each floor, a beam floor member of each floor and a beam floor member and a mega frame of the uppermost floor Suspension structure building comprised with the suspension pillar which connects between is constructed.

As a method for constructing such a suspended structure building, for example, in Patent Document 1, after constructing a mega frame, the beam floor members of each floor are molded on the ground, and these beam floor members are connected by rods. A method of constructing a suspended structure building by lifting a rod by an elevating device installed on a horizontal member and fixing the upper end of the rod to a horizontal member constituting a mega frame is described.
Japanese Patent No. 2717142

  As described above, conventionally, the horizontal member and the beam floor member constituting the mega frame are raised in separate steps. For this reason, there was a problem that the construction period was prolonged.

  This invention is made | formed in view of said problem, The objective is to provide the construction method of the suspension structure building which can be constructed in a short period of time.

The method for constructing a suspended structure building according to the present invention includes a beam member, a beam floor member, or a floor member (hereinafter referred to as a beam member, etc.) on each floor in a predetermined floor range, from the main beam supported at a predetermined height. A method for constructing a suspended structure building having a structure suspended via a main suspension pole on the same floor as a beam member or the like above and a lifting device capable of lifting the main beam A lifting device installation step to be installed, and the main beam is raised to an appropriate height by the lifting device, the main beam is held at the appropriate height by the lifting device, and each floor in the predetermined floor range A suspension step of suspending the beam member or the like on the main beam via a temporary suspension column that is shorter than the main suspension column and is removable on the same floor as the beam member and the like, And at least some of the floors in the predetermined floor range are set as work floors in an appropriate order. And the temporary suspension pillar which removes the temporary suspension pillar of the said work object floor in the state which supported the beam member etc. of the floor from the said work object floor or the said work object floor to the lowest floor of the said predetermined floor number range The main beam in a state where the beam members and the like of the floor from the upper floor of the work target floor to the uppermost floor in the predetermined floor range are suspended by the lifting step and the lifting device, A floor height adjustment step for raising the floor height to a predetermined floor height, and a beam member or the like of the work target floor to a beam member or the like of the floor immediately above the work target floor or the main suspension beam to the main beam And a permanent suspension column construction step to be connected.
The floors other than the at least some of the floors are not limited to the method of the present invention, and may be constructed by an appropriate method.

  Here, in the subsequent stage of the suspension step, while taking a reaction force to the main beam, while supporting the beam member on the lowermost floor in the predetermined floor range, the beam member on the lowermost floor and the like A beam member lifting / lowering device installation step is performed to install a beam member lifting / lowering device that can lift / lower a beam member or the like connected to a beam member or the like on the lowest floor by a temporary or permanent suspension column, and the temporary suspension column removing step Then, the beam member and the like lifting and lowering device supports the work target floor or the beam member of the lowest floor in the predetermined floor range from the work target floor, in the floor height adjustment step, by the lifting device, The main beam is raised until the floor height of the work target floor reaches a predetermined floor height, and the beam member or the like lifts the work target floor or the work floor from the work floor to the bottom of the predetermined floor range. In order to prevent the height of beam members etc. on the floor from changing It may be lowered with respect to the main beam.

  Further, the elevating device such as the beam member is attached to the main beam, the suspension member having a lower end fixed to the beam member or the like of the lowest floor in the predetermined floor range, and supports the upper portion of the suspension member An elevating mechanism capable of elevating and lowering the suspending material, and in the floor height adjusting step, the elevating mechanism lowers the suspending material, thereby causing the predetermined floor to move from the work target floor or the work target floor. The beam member or the like on the lowest floor in the floor range may be lowered with respect to the main beam so that the height does not change.

  The beam member elevating device is attached to the lower side of the beam member on the lowermost floor of the predetermined floor range and supports the suspension member, with the suspension member having the upper end fixed to the main beam. And an elevating mechanism that can be moved up and down along the suspension material, and in the floor height adjustment step, the elevating mechanism descends along the suspension material, so that the work target floor or the work target floor is The beam member or the like on the lowest floor in the predetermined floor range may be lowered with respect to the main beam so that the height does not change.

  Further, the temporary suspension pillar can be inserted with the suspension material therein, and a through hole is provided in a portion to which the temporary suspension pillar such as the beam member is connected. In the installation step, the elevating device such as the beam member may be installed so that the suspension material passes through the inside of the temporary suspension column and the through hole such as the beam member.

  Further, in the lifting / lowering device installation step of the beam member or the like, a through hole is provided so as to be aligned in a vertical direction at a portion other than the position where the suspension column is connected such as the beam member, and the suspension material is inserted through the through hole. The suspension material may be installed as described above.

  Further, in the temporary suspension column removing step, a temporary member is installed below a beam member or the like on the lowest floor in the predetermined floor range, and the predetermined member is moved from the work target floor or the work target floor by the temporary member. You may support the beam member etc. of the lowest floor of a floor range.

  Further, the main beam is supported at a predetermined height by a support member erected around the beam member or the like, and in the temporary suspension column removal step, the work target floor or the work target floor By connecting a beam member or the like of at least a part of the lowest floor in the predetermined floor range to the support member, the beam member on the work floor or the floor in the predetermined floor range from the work target floor Etc. may be supported.

  The main beam is raised while supporting the beam floor member on each floor by the beam floor member lifting device attached to the main beam, so the main beam and the beam floor member can be raised at the same time, and the construction period can be shortened. it can.

Hereinafter, an embodiment of a construction method of a suspended structure building of the present invention will be described with reference to the drawings.
FIG. 1 is a front view showing a configuration of a suspended structure building 100 constructed by the construction method of the present embodiment. As shown in the figure, a suspended structure building 100 according to the present embodiment includes a plurality of vertical members (corresponding to support members in claims) 20 and a horizontal member laid between these vertical members 20 (claims). 10), a beam floor member 40 in which floor slabs and beams constituting the floors of the second to eighth floors are integrated, a horizontal member 10 and the uppermost floor (eighth floor). The suspension pillar 50 which connects between the beam floor members 40 and between the beam floor members 40 of each floor, and the connection member 60 which connects the vertical member 20 and the beam floor member 40 of each floor are provided.

FIG. 2 is a perspective view showing members constituting the suspension pillar 50. As shown in the figure, the suspension column 50 is configured by bolting a pair of steel pipes 152 divided in the axial direction, and the rod 132 of the beam floor member lifting device 130 can be inserted as will be described later. In addition, assembly and removal can be easily performed.
Returning to FIG. 1, the connecting member 60 may be configured to use a rigid member so that the beam floor member 40 can be rigidly connected to the vertical member 20 of the megaframe 30, or a spring member or a damper may be used. It is good also as a structure.

Hereinafter, the construction method of the suspended structure building of this embodiment is demonstrated. 3-7 is a figure for demonstrating the construction method of the suspension structure building of this embodiment.
As shown in FIG. 3, first, in STEP 1, the vertical member 20 constituting the mega frame 30 is constructed, and is composed of a steel-jointed rod 112 and a jack 111 so as to apply a reaction force to the upper portion of the vertical member 20. The horizontal member elevating device 110 is installed. That is, the jack 111 is installed at the upper end of the vertical member 20, and the upper portion of the rod 112 is attached to the jack 111. As such a jack 111, for example, a jack with a shackle that can be moved up and down along the rod 112 (for example, manufactured by JFE Civil Co., Ltd.) is suitable. Moreover, it can replace with the rod 112 and a steel wire, steel materials, etc. can also be used. Moreover, the vertical member 20 may carry in and install what was built beforehand.

  Next, in STEP 2, the horizontal member 10 constituting the mega frame 30 is constructed on the vent 140 installed on the ground. Then, the horizontal member 10 is fixed by the fixing unit 113 under the rod 112 extending downward from the jack 111. In addition, the horizontal member 10 may carry in what was built beforehand.

Next, in STEP 3, the horizontal member 10 is raised by one floor by the horizontal member elevating device 110 so that the step of grounding the beam floor members 40 in the sixth to eighth floors in STEP 4 can be performed. The horizontal member 10 is held by
The temporary suspension column 120 is formed of a steel pipe 152 divided into a plurality of pieces in the length direction as shown in FIG. 2, like the permanent suspension column 50, and the rod 132 can be inserted therein. Also, it can be easily assembled and removed. Moreover, the opening is provided so that the rod 132 can be penetrated also in the position where the temporary suspension pillar 120 of the beam floor member 40 of the 2nd-8th floor is connected.

  Next, in STEP 4, the beam floor member 40 on the 6th to 8th floors is connected by the temporary suspension pillar 120, and the beam floor member 40 on the 8th floor and the horizontal member 10 are connected by the temporary connection member 120.

  Next, in STEP5, the horizontal member 10 is raised by one floor by the horizontal member elevating device 110 so that the step of laying the beam floor members 40 in the third to fifth floors in STEP6 can be performed. The horizontal member 10 is held by

  Next, in STEP 6, the beam floor members 40 on the third to fifth floors are connected by the temporary suspension pillars 120, and the beam floor members 40 on the fifth floor and the beam floor members 40 on the sixth floor are connected by the temporary connection members 120. To do.

  Next, in STEP 7 of FIG. 4, the horizontal member 10 is raised by one floor by the horizontal member elevating device 110 so that the step of grounding the beam floor member 40 on the second floor in STEP 8 can be performed. Now the horizontal member 10 is held.

  Next, in STEP 8, the second-floor beam floor member 40 and the third-floor beam floor member 40 are connected by a temporary suspension column 120. Thereby, the beam floor member 40 on the second to eighth floors is suspended from the horizontal member 10. Then, a beam floor member lifting device 130 composed of a jack 131 and a steel-made rod 132 is installed so that the beam floor member 40 on the second floor can be lifted and lowered while applying a reaction force to the horizontal member 10. To do. That is, the rod 132 is inserted into the opening of the beam floor member 40 on the second to eighth floors and the inside of the temporary suspension pillar 120. Then, the upper end portion of the rod 132 is fixed to the horizontal member 10 by the fixing portion 133 so that the beam floor member 40 on the second floor is supported from below on the portion of the rod 132 protruding below the beam floor member 40 on the second floor. Attach jack 131 to. As with the horizontal member lifting / lowering device 110, as the jack 131, for example, a jack with a shackle that can be lifted / lowered along the rod 132 is suitable, and instead of the rod 132, a steel wire or a steel material is used. It can also be used. Then, the beam floor member 40 on the second floor and the vertical member 20 are connected by the connecting member 60.

Next, in STEP 9, the temporary suspension pole 120 on the second floor is removed. At this time, the beam floor member 40 on the second floor is supported by the beam floor member lifting device 130.
Next, in STEP 10, the horizontal member 10 in which the beam floor members 40 on the third to eighth floors are suspended is raised by the horizontal member lifting device 110 until the beam floor member 40 on the third floor reaches a predetermined level. At this time, the beam floor member 40 on the second floor is moved to the horizontal member 10 by the beam floor member lifting device 130 according to the rising speed of the horizontal member 10 so that the level of the beam floor member 40 on the second floor does not change. Is lowered.

  Next, in STEP 11, the second-floor main suspension column 50 is constructed between the second-floor beam floor member 40 and the third-floor beam floor member 40, and the third-floor beam floor member 40 and the vertical member are arranged. The connecting member 60 is connected to the 20.

Next, in STEP 12, the temporary suspension pole 120 on the third floor is removed. At this time, the beam floor members 40 on the second floor and the third floor are supported by the beam floor member lifting device 130.
Next, in STEP 13 of FIG. 5, the horizontal member 10 on which the 4th to 8th floor beam floor members 40 are suspended is lifted by the horizontal member lifting device 110 until the 4th floor beam floor members 40 reach a predetermined level. Let At this time, the second and third floor beam floors are adjusted by the beam floor member lifting device 130 according to the rising speed of the horizontal member 10 so that the levels of the second and third floor beam floor members 40 do not change. The member 40 is lowered with respect to the horizontal member 10.
Next, in STEP 14, the third-floor main suspension pillar 50 is constructed, and the fourth-floor beam floor member 40 and the vertical member 20 are connected via the connecting member 60.

  Next, in STEP 15 in FIG. 5 to STEP 26 in FIG. 7, the fourth to seventh floors are changed to the height change floor, and the temporary suspension pole 120 on the floor height change floor is disassembled in the same manner as STEP 12 to STEP 14, and the second floor is disassembled. The beam floor member 40 of the floor from the second floor to the work floor is lowered with respect to the horizontal member 10 by the beam floor member lifting device 130 so that the level of the beam floor member 40 of the floor from the work floor to the work floor does not change. The horizontal member 10 in which the beam floor member 40 from the floor directly above the work target floor to the top floor is suspended is raised until the floor height of the work target floor reaches a predetermined height, and the work target floor The suspension pole 50 is constructed, and the beam floor member 40 and the vertical member 20 on the work target floor are connected by the connecting member 60.

Next, in STEP 27 of FIG. 7, the temporary suspension pole 120 on the eighth floor is removed.
Next, in STEP 28, the horizontal member 10 is raised by the horizontal member lifting device 110 until the eighth floor reaches a predetermined floor height, and is connected to the vertical member 20. When the horizontal member 10 is raised, the beam floor member lifting device 130 moves the second floor to the eighth floor so that the level of the beam floor member 40 from the second floor to the eighth floor does not change. The beam floor member 40 is lowered.

Next, in STEP 29, the eighth-floor main suspension pole 50 is constructed so that the lower end is connected to the beam floor member 40 on the eighth floor and the upper end is connected to the horizontal member 10.
Next, in STEP 30, the beam floor member lifting device 130 and the horizontal member lifting device 110 are disassembled and removed.
The suspended structure building 100 can be constructed through the above steps.

  According to the construction method of the suspended structure building of the present embodiment, the horizontal member 10 is lifted while supporting the beam floor member 40 of each floor by the beam floor member lifting device 130 attached to the horizontal member 10. Since 10 and the beam floor member 40 can be lifted / lowered simultaneously, the construction period can be shortened. In the conventional method, the rod is lifted with the beam floor member connected by the rod, and once the lifting work is started, the floor height cannot be adjusted. For example, by adjusting the height at which the horizontal member 10 is moved up and down by the horizontal member lifting / lowering device 110, the floor height can be appropriately changed even during the lifting work.

  In the above-described embodiment, the horizontal member 10 is raised every time the beam floor member 40 for three floors is constructed. However, the present invention is not limited to this, and the beam floor member 40 for one floor is constructed, The process of raising 10 may be repeated and constructed, or the beam floor members 40 for all floors may be constructed at one time.

  In the above embodiment, the beam floor member elevating device 130 is attached to the position where the main suspension column 50 is installed. However, the present invention is not limited to this, and the beam floor member 40 is suspended. The beam floor member elevating device 130 can also be installed at a position different from the main suspension column 50 by providing an opening at a position different from the column 50 and inserting the rod 132 through the opening. As described above, when the beam floor member elevating device 130 is provided at a position different from the main suspension column 50, it is necessary that the main suspension column 50 and the temporary suspension column 120 have a configuration in which the rod 132 can be inserted. Absent.

  Further, in the above embodiment, the beam floor member lifting device 130 is fixed to the horizontal member 10 with the upper portion of the rod 132 by the fixing portion 133, and the jack 131 protrudes from the lower surface of the beam floor member 40 of the lowest floor of the rod 132. However, the lower end of the rod 132 is not fixed to the beam floor member 40 of the lowermost floor by the fixing unit 133. The jack 131 may be installed on the upper end portion of the rod 132 so as to be able to take a reaction force on the horizontal member 10.

  Further, in each of the above embodiments, the beam floor member 40 is lowered to a predetermined height in the order from the upper floor to the lower floor, and the suspension column 50 is constructed. The beam floor member 40 may be lowered to a predetermined height in the order of the floors, and the beam floor member 40 of the intermediate floor may be lowered in advance. In short, the beam floor members may be moved in any order. It can be lowered.

  In the above embodiment, the beam floor member lifting device 130 attached to the horizontal member 10 supports the beam floor member 40 on each floor. However, the present invention is not limited to this, and a temporary structure shorter than the main suspension column is provided. It is also possible to raise the horizontal member 10 in a state where the beam floor member 40 of each floor is suspended by the suspension pillars. Hereinafter, another embodiment of the construction method of the suspended structure building in such a case will be described.

8-12 is a figure for demonstrating another embodiment of the construction method of the suspension structure building of this invention.
First, as shown in STEP 1 of FIG. 8 to STEP 7 of FIG. 9, the horizontal member 10 is held at a predetermined height by the horizontal member lifting device 10 and temporarily suspended below the horizontal member 10 as in the above embodiment. The beam floor members 40 on the 3rd to 8th floors are connected via the columns 120.

  Next, in STEP 8 in FIG. 9, the second-floor beam floor member 40 is connected to the third-floor beam floor member 40 from below by a temporary suspension column 120, and the second-floor beam floor member 40 and the vertical member 20 are connected. Connection is made by a member 60. Further, a vent 140 is installed under the beam floor member 40 on the second floor to support the beam floor member 40 on the second floor. In addition, as the connection member 60 in this embodiment, the member which can transmit the load of the beam floor member 40 and the main suspension pillar 50 of the floor to the vertical member 20 shall be used.

Next, as shown in STEP 9, the temporary suspension pillar 120 on the second floor is removed. At this time, the beam floor member 40 on the second floor is supported by the connecting member 60.
Next, in STEP 10, the horizontal member 10 is suspended from the 3rd to 8th floor beam floor member 40 via the temporary suspension column 120 until the third floor beam floor member 40 reaches a predetermined level. Raised by the lifting device 110.

  Next, in STEP 11, the second-floor suspension pole 50 is constructed between the second-floor beam floor member 40 and the third-floor beam floor member 40, and the third-floor beam floor member 40 is supported. As described above, the connecting member 60 is connected between the beam floor member 40 on the third floor and the vertical member 20.

Next, in STEP 12, the temporary suspension pole 120 on the third floor is dismantled. At this time, the beam floor members 40 on the second floor and the third floor are supported by connecting the beam floor members 40 on the second floor and the third floor to the vertical member 20 via the connecting member 60.
Next, in STEP 13 of FIG. 10, the 4th to 8th floor beam floor member 40 is suspended from the horizontal member 10 through the temporary suspension column 120 until the 4th floor beam floor member 40 reaches a predetermined level. Then, it is raised by the horizontal member lifting device 110.

  Next, in STEP 14, the third-floor main suspension column 50 is constructed between the third-floor beam floor member 40 and the fourth-floor beam floor member 40, and the fourth-floor beam floor member 40 is supported. The connecting member 60 is connected between the beam floor member on the fourth floor and the vertical member 20.

  Hereinafter, in STEP15 of FIG. 10 to STEP26 of FIG. 12, each floor from the 4th floor to the 7th floor is set as the work target floor, and the temporary suspension column 120 of the work target floor is disassembled in the same manner as in STEP12 to STEP14. The horizontal member 10 in which the beam floor member 40 from the upper floor to the uppermost floor is suspended through the temporary suspension pillar 120 is used until the beam floor member 40 on the upper floor of the work floor reaches a predetermined level. The step of raising by the horizontal member lifting / lowering device 110 is performed to construct the main suspension column 50 on the work target floor, and the connecting member 60 is connected between the beam floor member 40 and the vertical member 20 on the upper floor. As a result, the state shown in STEP 26 of FIG. 12 is obtained.

Next, in STEP27 of FIG. 12, the temporary suspension pole 120 on the eighth floor is disassembled.
Next, in STEP 28, the horizontal member 10 is raised to a predetermined height by the horizontal member lifting device 110 and connected to the vertical member 20.

Next, in STEP 29, the eighth-floor main suspension pillar 50 is constructed so as to connect the beam floor member 40 on the eighth floor and the horizontal member 10.
Next, in STEP 30, the horizontal member lifting device 110 is disassembled and removed, and the vent 140 that supports the beam floor member 40 on the second floor is removed.
The suspended structure building 100 can also be constructed by the above steps.
As described above, according to the method of the present embodiment, the beam floor member lifting device 130 for supporting the beam floor member 40 can be omitted.
In the present embodiment, the beam floor member 40 raised to a predetermined height is supported by being connected to the vertical member 20 by the connecting member 60. However, the method of supporting the beam floor member 40 is not limited thereto. Absent.

Hereinafter, a method for constructing a suspended structure building when the beam floor member 40 is supported by providing a temporary support member below the beam floor member on the second floor will be described.
FIG.13 and FIG.16 is a figure for demonstrating another embodiment of the construction method of the suspension structure building of this invention.
As shown in FIG. 13, first, in STEP 1, the vertical member 20 constituting the mega frame 30 is constructed, and the horizontal member lifting / lowering device 110 including the rod 112 and the jack 111 is applied to the upper portion of the vertical member 20. Is installed. That is, the jack 111 is installed at the upper end of the vertical member 20, and the upper portion of the rod 112 is attached to the jack 111.

  Next, in STEP 2, the horizontal member 10 constituting the mega frame 30 is constructed on the vent 140 installed on the ground. Then, the horizontal member 10 is fixed by the fixing unit 113 under the rod 112 extending downward from the jack 111.

  Next, in STEP 3, the horizontal member 10 is moved by the horizontal member elevating device 110 so that the beam floor member 40 of each floor can be stacked in a state of being connected by the temporary suspension pillar 120 below the horizontal member 10 in STEP 4. Raise to a predetermined height.

  Next, in STEP 4, the beam floor member 40 on each floor is connected with the temporary suspension pillar 120 below the horizontal member 10, and the beam floor member 40 on the uppermost floor is connected to the horizontal member 10 with the temporary suspension pillar 120. . The temporary suspension column 120 is a member that is shorter than the permanent suspension column 50 and that can be easily removed.

Next, in STEP 5, the temporary suspension column 120 on the uppermost floor (eighth floor) is disassembled, and the distance from the upper surface of the beam floor member 40 on the uppermost floor (eighth floor) to the lower surface of the horizontal member 10 is the height of the eighth floor. The horizontal member 10 is raised by the horizontal member elevating device 110 until it becomes equal to.
Next, in STEP 6, the main suspension column 50 on the uppermost floor (eighth floor) is constructed so that the lower end is connected to the beam floor member 40 on the uppermost floor (eighth floor) and the upper end is connected to the horizontal member 10. To do.

Next, in STEP 7 of FIG. 14, the temporary suspension column 120 on the seventh floor is removed, and the horizontal member 10 in a state where the beam floor member 40 on the eighth floor is suspended is removed from the upper surface of the beam floor member 40 on the seventh floor. The horizontal member elevating device 110 raises the floor until the distance to the lower surface of the beam floor member 40 of the floor becomes equal to the height of the seventh floor.
Next, in STEP 8, the 7th-floor main suspension column 50 is constructed so that the lower end is connected to the beam floor member 40 on the 7th floor and the upper end is connected to the beam floor member 40 on the 8th floor.

Next, in STEP 9 of FIG. 14 to STEP 18 of FIG. 15, for the 6th floor to the 2nd floor, each floor is set as a work target floor, and in the same manner as in STEP7 and STEP8, the temporary suspension column 120 on the work target floor is removed. The horizontal member 10 in which the beam floor member 40 of the floor from the top floor to the floor immediately above the work target floor is suspended from the lower surface of the beam floor member 40 of the floor directly above the work target floor to the beam floor member of the work target floor. The horizontal member elevating device 110 raises the distance until the upper surface 40 is equal to the floor height of the work target floor, and the process of constructing the main suspension pillar 50 on the work target floor is performed.
As a result, as shown in STEP 18 of FIG. 15, the beam floor member 40 of each floor is suspended from the horizontal member 10 via the suspension pillar 50.

Next, in STEP 19 of FIG. 16, the horizontal member 10 on which the beam floor member 40 of each floor is suspended is raised to a predetermined height and connected to the vertical member 20.
Next, in STEP 20, the horizontal member lifting device 110 is disassembled and removed. Also, the ground vent 140 is removed.

Next, in STEP 21, the beam floor member 40 on each floor is connected to the vertical member 20 via the connecting member 60.
The suspended structure building 100 can be constructed by the above steps.
In the present embodiment, in STEP 4, the beam floor member 40 of each floor is stacked below the horizontal member 10 with the temporary suspension pillars 120 interposed therebetween. The pillar 120 may be omitted, and the beam floor members 40 on each floor may be stacked.

  In the embodiment described with reference to FIGS. 3 to 7 and the embodiment described with reference to FIGS. 13 to 16, the connecting member 60 is interposed between the beam floor member 40 and the vertical member 20. Although the case where the suspended structure building 100 having the configuration is constructed has been described, the present invention is not limited to this, and the connecting member 60 may be omitted. In this case, the step of attaching the connecting member 60 is not necessary.

Moreover, although each said embodiment demonstrated the case where the suspended structure building 100 with which the beam floor member 40 with which the beam and floor of each floor were united was constructed | assembled was not limited to this, a beam and a floor were separated. The present invention can also be applied to a suspended structure building that is a body and in which only beam members or floor members are suspended.
Moreover, although each said embodiment demonstrated the case where the beam floor member 40 of all the floors suspended by the suspension pillar 50 was constructed | assembled by the method of this invention, not only this but only a part of floors is this. It can also be constructed by the method of the invention.

It is a front view which shows the structure of the suspension structure building constructed | assembled by the construction method of this embodiment. It is a perspective view which shows the member which comprises a suspension pillar. It is FIG. (1) for demonstrating the construction method of the suspension structure building of 1st Embodiment. It is FIG. (2) for demonstrating the construction method of the suspension structure building of 1st Embodiment. It is FIG. (3) for demonstrating the construction method of the suspension structure building of 1st Embodiment. It is FIG. (4) for demonstrating the construction method of the suspension structure building of 1st Embodiment. It is FIG. (5) for demonstrating the construction method of the suspension structure building of 1st Embodiment. It is FIG. (1) for demonstrating the construction method of the suspension structure building of 2nd Embodiment. It is FIG. (2) for demonstrating the construction method of the suspension structure building of 2nd Embodiment. It is FIG. (3) for demonstrating the construction method of the suspension structure building of 2nd Embodiment. It is FIG. (4) for demonstrating the construction method of the suspension structure building of 2nd Embodiment. It is FIG. (5) for demonstrating the construction method of the suspension structure building of 2nd Embodiment. It is FIG. (1) for demonstrating the construction method of the suspension structure building of 3rd Embodiment. It is FIG. (2) for demonstrating the construction method of the suspension structure building of 3rd Embodiment. It is FIG. (3) for demonstrating the construction method of the suspension structure building of 3rd Embodiment. It is FIG. (4) for demonstrating the construction method of the suspension structure building of 3rd Embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Horizontal member 20 Vertical member 30 Mega frame 40 Beam floor member 50 (Main installation) Suspension pillar 60 Connecting member 100 Suspension structure building 110 Horizontal member lifting device 111 Jack 112 Rod 113 Fixing part 130 Beam floor member lifting device 131 Jack 132 Rod 133 Fixing portion 140 Vent 152 Divided steel pipe

Claims (8)

A beam member, beam floor member or floor member (hereinafter referred to as a beam member, etc.) in each floor within a predetermined number of floors from the main beam supported at a predetermined height from the same floor as the beam member, etc. A method of constructing a suspended structure building having a configuration suspended via a main suspension pole of
A lifting device installation step of installing a lifting device capable of lifting the main beam;
The main beam is raised to an appropriate height by the lifting device, the main beam is held at the appropriate height by the lifting device, and a beam member or the like of each floor in the predetermined floor range is the beam member or the like. A suspension step of suspending to the main beam via a temporary suspension column that is shorter than the main suspension column and can be removed, on the same floor and the upper floor.
At least some of the floors in the predetermined floor range as work floors in an appropriate order,
A temporary suspension pillar removing step of removing the temporary suspension pillar of the work target floor in a state where the beam members or the like of the floor from the work target floor or the work target floor to the lowest floor within the predetermined floor number range are supported; ,
The main beam in a state where beam members and the like of the floor from the upper floor of the work target floor to the top floor of the predetermined floor range are suspended by the lifting device, the floor height of the work target floor is predetermined. Floor height adjustment process to raise until the floor height of
A permanent suspension column construction step of connecting a beam member or the like of the work target floor to a beam member or the like of a floor immediately above the work target floor or the main beam by the permanent suspension pillar. How to build a suspended structure building. A construction method for a suspended structure building according to claim 1,
In the latter part of the suspension process,
While taking the reaction force to the main beam, while supporting the beam member on the lowermost floor of the predetermined floor range, the beam member on the lowermost floor and the beam member on the lowermost floor, etc. The beam member and the like lifting device installation process for installing the beam member and the like lifting and lowering device capable of lifting and lowering the beam member and the like connected by the hanging pillars of the installation,
In the temporary suspension column removal process,
The beam member elevating device supports the beam member on the lowest floor in the predetermined floor number range from the work target floor or the work target floor,
In the floor height adjustment process,
The main beam is raised by the lifting device until the floor height of the work target floor reaches a predetermined floor height, and the predetermined height from the work target floor or the work target floor is raised by the beam member lifting device. A method of constructing a suspended structure building, wherein a beam member or the like on the lowest floor in the range of floors is lowered with respect to the main beam so that the height does not change. The elevating device such as the beam member is a suspension member having a lower end fixed to the beam member or the like of the lowest floor in the predetermined floor range,
An elevating mechanism attached to the main beam and supporting an upper part of the hoisting material and capable of raising and lowering the hoisting material,
In the floor height adjustment step, the elevation mechanism does not change the height of the work target floor or the beam member on the lowest floor in the predetermined floor range from the work target floor by lowering the suspension material. The method for changing the height of a suspended structure building according to claim 2, wherein the floor is lowered with respect to the main beam. The elevating device such as the beam member is a suspension member having an upper end fixed to the main beam;
The lower floor of the predetermined floor range is attached to the lower side of the beam member, etc., and comprises a lifting mechanism that supports the suspension material and can be moved up and down along the suspension material,
In the floor height adjustment step, the elevating mechanism descends along the suspension material, so that the work floor or the beam member on the lowest floor in the predetermined floor range from the work target floor has a height. The method for changing the height of a suspended structure building according to claim 2, wherein the main beam is lowered so as not to change. The temporary suspension pillar can be inserted with the suspension material inside,
A through hole is provided in a portion where the temporary suspension pillar such as the beam member is connected,
The beam member elevating device is installed in the beam member elevating device installation step so that the suspension member passes through the inside of the temporary suspension column and the through hole of the beam member. 3. A method for changing the height of a suspended structure building according to 3 or 4.   In the elevating device installation process for the beam member and the like, a through hole is provided so as to be arranged in a vertical direction in a portion other than the position where the suspension column is connected such as the beam member, and the suspension material is inserted through the through hole. The method for changing the height of a suspended structure building according to claim 3 or 4, wherein the suspension material is installed. A construction method for a suspended structure building according to claim 1,
In the temporary suspension column removal process,
A temporary member is installed below the beam member on the lowest floor of the predetermined floor range,
From the temporary member and the work target floor to the floor immediately below the work target floor from the lowest floor within the predetermined floor range, the work target floor or the work target floor A method for constructing a suspended structure building, characterized by supporting a beam member or the like on the lowest floor in the predetermined floor number range. A construction method for a suspended structure building according to claim 1,
The main beam is supported at a predetermined height by a support member erected around the beam member or the like,
In the temporary suspension column removal process,
By connecting a beam member or the like of at least a part of the floor within the predetermined floor range from the work target floor or the work target floor to the support member, the work target floor or the work target floor A method for constructing a suspended structure building, comprising supporting a beam member or the like on the lowest floor within a predetermined floor range.