JP2019065636A - Plate-like building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a plate-shaped building in which the effective space of a common area is widened together with an exclusive area to increase added value, and the number of the exclusive area that can be supplied by one building is remarkably increased. SOLUTION: In a plate-shaped building 1 to which the present invention is applied, a plurality of exclusive portions P are arranged in a column direction X on each floor of a hierarchical structure, and an inner frame 2 provided inside a building 60 and an outer periphery of the building are provided. It is provided with an outer frame 3 provided along the portion 61. The inner frame 2 has an inter-beam girder 20 extending in the inter-beam direction Y and a plurality of wall columns 21 extending in the height direction Z, and the inter-beam girder 20 is erected on the plurality of wall columns 21. The outer frame 3 has a girder girder 30 extending in the girder direction X and a plurality of outer columns 31 extending in the height direction Z, and the girder girder 30 is erected on the plurality of outer columns 31. In the inner frame 2 and the outer frame 3, the structural material 4 that bears the load of the building is erected on the wall pillar 21 and the outer pillar 31 without the inter-beam girder 20 being erected on the wall pillar 21 and the outer pillar 31. As a result, the inner frame 2 and the outer frame 3 are connected to each other. [Selection diagram] FIG. 13

Description

  The present invention relates to a plate-like building in which a plurality of exclusive portions are arranged in a row direction at each floor of a hierarchical structure.

  DESCRIPTION OF RELATED ART Conventionally, in the structure which has a beam-column structure, the structure disclosed by patent document 1, 2 is proposed in order to improve the freedom degree of structural design. Moreover, the frame structure of the apartment complex disclosed by patent document 3 is proposed for the purpose of not limiting the length of an outdoor boundary wall, providing the advantage that a pillar and a beam do not protrude in a living space.

  The structure disclosed in Patent Document 1 is disposed adjacent to the first beam-column frame and the first beam-column frame, and the extension surface of the frame is arranged so as to cross the surface of the first beam-column frame. And the second beam-frame and the second beam-frame and the second beam-frame and the second beam-frame so that an out-of-plane force of the second beam-frame is transmitted in the in-plane direction of the first beam-frame. It is characterized in that it is connected to the beam-to-column structure by only the floor slab.

  The structure disclosed in Patent Document 2 is disposed adjacent to the first beam-column frame and the first beam-column frame, and the extension surface of the frame is arranged so as to cross the surface of the first beam-column frame. An out-of-plane force of the second beam-column structure, and a beam provided on the first beam-column structure and having a shaped steel and concrete covering the web of the shaped steel beam; And the second beam-column frame are connected by a concrete floor slab such that the second beam-frame frame is transmitted in the in-plane direction of the first beam-column frame, and the floor plate is made of the shaped steel It is characterized in that it is integrally formed with the concrete covering the web.

  The frame structure of the multiple dwelling house disclosed in Patent Document 3 is a frame composed of columns and beams made of steel-concrete structural material using H-shaped steel as a steel frame in a multiple dwelling house in which a plurality of dwelling units are installed side by side on each floor. Are erected in a state facing both outer peripheral surfaces in a plan view longitudinal direction of the housing complex, and a plurality of studs are erected along the border between the dwelling units between the pillars disposed facing each other, Small beams are continuously provided between and between studs and columns, and a slab floor is formed on a substantially horizontal surface formed by the beams and beams on each floor, and the beams are embedded in the slab floor. .

JP 2012-144862 A JP, 2012-144863, A Unexamined-Japanese-Patent No. 2006-37649

  In order to ensure sufficient structural strength in a building, it is generally necessary to arrange reinforced concrete beams in the row direction on both sides of the exclusive portion in the direction between beams of the building. For this reason, the reinforced concrete beams on both sides of the exclusive portion are disposed at an opening for entering and exiting the balcony from the exclusive portion, an entrance and the like for entering and exiting the exclusive portion from the passage, and the like. At this time, it is difficult to secure a sufficient opening height at the opening or the entrance where the reinforced concrete beam is arranged, and there is a problem that the beam type is formed in the exclusive portion, and the habitability is lowered.

  Here, the structure disclosed in Patent Document 1 connects the first beam-frame structure and the plurality of second beam-frame structures with only floor slabs in order to increase the degree of freedom in structural design, but all of them are all The second beam frame and the first beam frame are not connected by the beam members. Further, the structure disclosed in Patent Document 2 is a web of shaped steel in which the floor slab concrete connecting the first beam-column structure and the second beam-column structure is provided as a beam of the first beam-column frame. It is integrally formed so that the whole may be covered from both sides.

  And the frame structure of the apartment complex disclosed in Patent Document 3 has a plurality of pillars standing along the border between the dwelling units between the columns of the frame disposed facing the both outer circumferential surfaces in the longitudinal direction of the apartment house. It is to set up. At this time, the frame structure of the housing complex disclosed in Patent Document 3 is identical to each other in the small beam continuously provided between the plurality of studs and the small beam continuously provided between the pillars of the structure and the studs. Not only those of the shape and size are used, but the whole of these small beams will be embedded in the slab floor.

  Therefore, the present invention has been devised in view of the above-mentioned problems, and the purpose of the present invention is to widen the effective space of the common part as well as the common part and increase the added value in one building. It is to provide a plate-like building in which the number of exclusive parts that can be supplied is significantly increased.

  The plate-like building according to the first aspect of the present invention is a plate-like building in which a plurality of exclusive portions are arranged in the row direction on each floor of the hierarchical structure, and includes an internal frame provided inside the building and an outer periphery of the building. And the outer frame is provided, the inner frame having an inter-beam girder extending in the inter-beam direction and a plurality of wall posts extending in the height direction, the inter-beam girder being bridged by the plurality of wall posts, The outer frame has a column beam extending in the column direction and a plurality of outer columns extending in the height direction, and the beam column is bridged to the plurality of outer columns, and the inner frame and the outer frame are The structural material that bears the load of the building is bridged between the cross beams or the wall post and the outer post without the cross beam between the cross beams and the outer post being bridged, The frame and the outer frame may be connected to each other.

  A plate-like building according to a second aspect of the present invention is, in the first aspect, provided with a plurality of the inner frames provided inside the building, and in the plurality of inner frames, each of the cross beams is the wall post and the outer frame All of the inner frame is the outer frame by being bridged between each of the inter-beam girder or the wall post and the outer column of the outer frame without being bridged with the outer column of And are mutually connected.

  In the plate-like building according to the third invention, in the first invention or the second invention, the structural material has a floor slab provided in a common part of the building, and a beam member which bears the load of the floor slab. The floor slab is connected to the girder girder of the outer frame, and the beam member is joined to the outer column of the outer frame.

  In the plate-like building according to the fourth aspect of the present invention, in the third aspect, the beam member has a smaller beam size than the inter-beam girder, bears the load of the floor slab, and bears the horizontal load acting on the building It is characterized in that

  In the plate-like building according to the fifth invention, in the third invention or the fourth invention, the floor slab is connected to the girder girder of the outer frame via at least one of a stud, a reinforcing bar and a concrete. It is characterized by

  In the plate-like building according to the sixth invention, in any one of the first invention to the fifth invention, at least one of a steel frame beam, a reinforced concrete beam, and a steel frame reinforced concrete beam is used as the inter-beam girder, It is characterized in that at least one of a steel frame column, a reinforced concrete column and a steel frame reinforced concrete column is used as the wall column.

  In the plate-like building according to the seventh invention, in any of the first invention to the sixth invention, at least one of a steel frame beam, a reinforced concrete beam, and a steel reinforced concrete beam is used as the girder girder, It is characterized in that at least one of a steel frame reinforced concrete column, a reinforced concrete column and a steel frame column is used as the outer column.

  In the plate-like building according to the eighth invention, in any one of the first invention to the seventh invention, the external structure is such that the inter-beam girder is joined to the wall column by a rigid connection or a semi-rigid connection. Is characterized in that the beam girder is joined to the outer column by a rigid joint or a semi-rigid joint.

  In the plate-like building according to the ninth invention, in any of the first invention to the eighth invention, the inner frame and the outer frame do not have the inter-beam girder bridged between the wall post and the outer post. The inner frame and the outer frame may be connected as independent structural forms.

  According to the first to ninth aspects of the present invention, since the inter-beam girder of the inner frame is not constructed between the wall post and the outer post, it is not provided in the shared portion which becomes a passage or balcony. It becomes possible to prevent the balcony from being blocked by the cross beam and to form a step due to the cross beam at the foot of the passage or the balcony.

  According to the first to ninth aspects of the present invention, since the girder girder of the outer frame is arranged at the lower part of each floor, the girder girder is not provided like a hanging wall from above the floor, and the common part Since large beams can be provided inside the wall of the passage or balcony handrail wall, etc., it is possible to bridge the large beams to a plurality of outer pillars without blocking the view of the user such as dwelling units. Become.

  According to the first to ninth aspects of the present invention, the girder-to-beam girder in the lower floor and the girder-to-beam girder in the upper floor are connected to each other by the wall pillars, and the horizontal load acting in the direction between the beams of the plate-like building is imposed on the wall pillar Thus, it is possible to sufficiently secure the horizontal proof stress in the inter-beam direction required for the plate-like building. In addition, the horizontal load acting in the direction of the row of the plate-like building can be borne by the outer pillar, whereby it is possible to sufficiently ensure the horizontal proof strength in the direction of the row row required for the plate-like building.

  According to the first to ninth aspects of the invention, since the inter-beam girder of the inner frame is not provided in the aisle or balcony which becomes a common part, the common part is blocked by the inter-girder girder even if the floor height of each floor is not increased. There will be no level difference at the foot of the common part, and the same overall height will be secured by securing a sufficient opening height at the entrance and the opening while making the view of the user such as dwelling units unobstructed. By increasing the hierarchy within the height range, it is possible to significantly increase the number of exclusive parts that can be provided by a single plate-like building.

  According to the first to ninth aspects of the invention, since the inter-beam girder and the beam-row girder are not provided in the exclusive portion, the beam shape of the inter-beam girder and the beam-row girder is not formed in each exclusive portion. By widely securing the space and improving the functionality and aesthetics of each exclusive portion, it is possible to increase the added value of plate-like buildings such as apartments, hotels, and hospitals.

  According to the third invention to the fifth invention, it is possible to install only the beam member such as CT-shaped steel by omitting the installation of the inter-beam girder in the passage or the balcony serving as the common part. At this time, since the beam formation of the beam member is smaller than the beam formation of the inter-beam large beam, the passage or the balcony serving as the common portion is not blocked by the beam member and no step due to the beam member is formed at the foot of the common portion. It will be possible to realize smooth passage in common areas.

  In particular, according to the ninth aspect of the present invention, the internal frame and the external frame are connected by a structural material independent of each other without being bridged between the cross beam and the outer column, and the cross beam and the wall post are interlinked. By securing the horizontal proof stress in the direction between beams with the inner frame formed in the girder, and securing the horizontal proof stress in the row direction with the outer frame formed with the girder girder and the outer column, the girder Installation can be omitted.

It is a perspective view showing a part of plate-like building to which the present invention is applied. It is a top view which shows each floor in which an aisle and a balcony were provided as a common part in the plate-like building to which the present invention is applied. It is a top view showing each floor in which only a passage is provided as a common part in a plate-like building to which the present invention is applied. It is a side view showing each floor in which a passage and a balcony are provided as a common portion in a plate-like building to which the present invention is applied. It is a side view showing each floor in which only a passage is provided as a common part in a plate-like building to which the present invention is applied. (A) is a side view which shows the girder girder on the balcony side by the plate-like building to which the present invention is applied, (b) is a side view showing the girder girder on the aisle side. (A) is a side view showing the beam girder inside the outer wall material adjacent to the exclusive portion, (b) is a side view showing the beam girder eccentric to the outer column inside its waist wall, (c) ) Is a side view showing a beaming girder that is not eccentric to the outer column inside its waist wall. It is a perspective view which shows the inner frame and outer frame of the plate-like building to which this invention is applied. (A) is a front view which shows the steel frame beam of the girder between beams by the plate-like building to which this invention is applied, (b) is a side view which shows the steel frame beam of girder girder. (A) is a cross-sectional view showing a reinforced concrete beam of a girder-to-beam large beam or a girder large beam in a plate-like building to which the present invention is applied, (b) is a cross-sectional view showing the steel frame reinforced concrete beam. (A) is a top view which shows the steel frame column of a wall column by the plate-like building to which this invention is applied, (b) is a top view which shows the steel frame reinforced concrete column of an outer column. (A) is a cross-sectional view showing a reinforced concrete column of a wall column or an outer column in a plate-like building to which the present invention is applied, (b) is a steel frame reinforced concrete column in which the H-shaped steel is disposed in a cross shape It is sectional drawing which shows. It is a side view which shows the internal structure by which the girder between beams is constructed by the wall pillar mutually spaced apart by the plate-shaped building to which this invention is applied. It is a side view showing the internal structure by which the girder between beams is constructed by the wall pillar of 2 sets of 1 set of plate-like buildings to which the present invention is applied. (A) is a front view showing a girder-to-beam girder disposed at the upper part of each floor in a plate-like building to which the present invention is applied, and (b) is a front view showing the girder-to-beam girder disposed at the lower part of each floor is there. It is a front view which shows the external frame structure in which the girder large beam was constructed by the outer pillar mutually spaced apart by the plate-shaped building to which this invention is applied. It is a side view which shows the beam member of the structural material constructed by the wall pillar of an inner frame, and the outer pillar of an outer frame by the plate-shaped building to which this invention is applied. (A) is a top view which shows the beam member used as a structural material by the plate-like building to which this invention is applied, (b) is the front view. (A) is a side view which shows the floor slab of RC slab used as a structural material by the plate-like building to which this invention is applied, (b) is the GG sectional view taken on the line. (A) is a side view which shows the floor slab of the synthetic slab used as a structural material by the plate-like building to which this invention is applied, (b) is the GG sectional view taken on the line. (A) is a side view which shows the floor slab of the half PCa slab used as a structural material by the plate-like building to which this invention is applied, (b) is the GG sectional view taken on the line. It is a top view which shows the state which a pair of outer frame structure arrange | positioned at the beam line outer peripheral part, and a pair of outer frame structure arrange | positioned at the beam-to-beam outer peripheral part mutually connected by the plate-like building to which this invention is applied. It is a side view showing an internal structure in which a girder-to-beam girder of steel reinforced concrete beams is constructed on a wall column of a steel reinforced concrete column in a part of a first floor of a plate-like building to which the present invention is applied.

  Hereinafter, the form for implementing plate-like building 1 to which the present invention is applied is explained in detail, referring to drawings.

  The plate-like building 1 to which the present invention is applied is, as shown in FIG. 1, a multi-layered structure such as an accommodation facility such as a hotel, a school building, a hospital facility or a nursing home health facility other than apartment buildings such as apartments and apartments. For example, the height of the building is about 45 m above the ground.

  In the plate-like building 1 to which the present invention is applied, as shown in FIG. 2, the longitudinal direction of the plan view is taken as the column direction X, and the short direction of the plan view is taken as the inter-beam direction Y. A plurality of exclusive portions P to be hospital rooms and the like are arranged in the row direction X at each floor of the hierarchical structure.

  In the plate-like building 1 to which the present invention is applied, mainly, a pair of column outer peripheral portions 62 extending in the column direction X are arranged substantially parallel to each other on both sides of the inter-beam direction Y, and extend between the pair of beams The outer peripheral portions 63 are arranged substantially parallel to each other on both sides in the column direction X. And as for the plate-like building 1 to which this invention is applied, the building outer peripheral part 61 which made planar view substantially rectangular shape etc. will be formed.

  In the plate-like building 1 to which the present invention is applied, four sides are surrounded by the building peripheral part 61 having a substantially rectangular shape in plan view, and the inside surrounded by the building peripheral part 61 is the building interior 60. At this time, in the plate-like building 1 to which the present invention is applied, a plurality of exclusive portions P and common portions S on each floor of the hierarchical structure are surrounded by the building outer peripheral portion 61 and arranged in the building interior 60 Become.

  In the plate-like building 1 to which the present invention is applied, a passage C for entering and exiting each exclusive portion P on each floor of the hierarchical structure is provided as a common portion S on one side in the inter-beam direction Y. In addition, in the plate-like building 1 to which the present invention is applied, a balcony B capable of entering and exiting from each exclusive portion P in each floor of the hierarchical structure is provided as a common portion S on one side in the inter-beam direction Y as necessary.

  In the plate-like building 1 to which the present invention is applied, for example, when both the passage C and the balcony B are provided as the common part S, the passage C is disposed on the north side or the like on one side of the inter-beam direction Y The balcony B is disposed on the south side or the like on the other side of the inter-beam direction Y. Moreover, as shown in FIG. 3, when the balcony B is not provided as the common part S, as shown in FIG. 3, the plate-like building 1 to which the present invention is applied has a passage only to the north side etc. C is placed.

  The exclusive portion P is, as shown in FIG. 4, a space exclusively used by each resident or user such as a dwelling unit. The exclusive portion P is provided with an entrance E such as an entrance which is opened to enter and exit from the passage C on one side of the cross-beam direction Y. Further, when the balcony B is provided as the common part S, the exclusive portion P is provided with an opening A such as a window sash opened to enter and exit the balcony B on the other side in the cross-beam direction Y.

  The exclusive portion P is substantially entirely separated by the exclusive portion P adjacent in the row direction X and the indoor boundary wall D extending in the inter-beam direction Y. And, the border wall D has a wall thickness of about 300 mm in the row direction X, for example. When both the passage C and the balcony B are provided as the common part S, the household wall D is provided in the part excluding the passage C and the balcony B, and as shown in FIG. When not provided as, it is provided in the part except the passage C.

  The shared portion S is continuously provided with the passage C in the row direction X so that the shared portion S can always travel to the entrance E of each dedicated portion P. In addition, as shown in FIG. 4, the common part S is made continuous in the row direction X so that it can be transported only in an emergency etc. when both the passage C and the balcony B are provided as the common part S. Balcony B is provided.

  In the common part S, as shown in FIG. 6, a wall body 65 of a handrail wall or the like with a height dimension of about 1 m from the floor surface mainly for the purpose of fall prevention, blinding, etc. It is provided along. In addition, as the common part S, a window sash, a handrail, a blind glass or the like (not shown) is provided above the wall 65, as necessary. In the case where the balcony B is not provided as the common part S, as shown in FIG. 7, the building is constructed with the outer wall material 66 adjacent to the exclusive part P in the inter-beam direction Y, the window 67 or the waist wall 68 as a boundary. The exclusive part P of the object interior 60 is separated from the outside.

  In the plate-like building 1 to which the present invention is applied, as shown in FIG. 8, the building interior 60 is formed on the inside separated by the building peripheral portion 61, and one or more provided in the building interior 60 An inner frame 2 and a plurality of outer frames 3 provided along the building outer peripheral portion 61 are provided.

  The inner frame 2 has an inter-beam girder 20 extending in the inter-beam direction Y and a plurality of wall pillars 21 extending in the height direction Z, and the inter-beam girder 20 is constructed over the plurality of wall pillars 21. It is arranged inside etc. When a plurality of door walls D are provided on each floor, the inner frame 2 is mainly disposed in each door wall D, so that a plurality of inner frames can be formed in one plate-like building 1. 2 will be provided.

  The outer frame 3 has a column beam 30 extending in the column direction X and a plurality of outer columns 31 extending in the height direction Z, and the column beams 30 are bridged over the plurality of outer columns 31. The outer frame 3 is disposed along each of the pair of column line outer peripheral portions 62 in the outer peripheral portion 61 of the building to form a pair on both sides in the inter-beam direction Y of the plate-like building 1 of one building. The frame 3 is provided.

  In particular, at least one of steel frame beams, reinforced concrete beams and steel reinforced concrete beams is used as the inter-beam girder 20, and at least one of steel frame columns, reinforced concrete columns or steel reinforced concrete columns is used as the wall column 21. Further, in the outer frame 3, particularly, at least one of a steel frame beam, a reinforced concrete beam, and a steel frame reinforced concrete beam is used as the girder large beam 30, and at least one of a steel frame reinforced concrete column, a reinforced concrete column or a steel frame column is used as the outer column 31. Be

  As shown in FIG. 9, the inter-beam girder 20 and the girder girder 30 mainly use a steel beam of H-shaped steel 7 having a substantially H-shaped cross section, and has an upper flange 71, a lower flange 72 and a web 73. As shown in FIG. 9A, the H-shaped steel 7 of the inter-beam girder 20 has a length h of about 500 mm to about 600 mm, a flange width w of about 200 mm, a web thickness tw of about 9 mm, and a flange thickness tf. Is about 25 mm. Further, as shown in FIG. 9 (b), the H-shaped steel 7 of the beam girder 30 has, for example, a beam length h of about 1000 mm, a flange width w of about 250 mm, a web thickness tw of about 19 mm, and a flange thickness tf Is about 28 mm.

  The inter-beam girder 20 and the girder girder 30 may be steel beams, or, as shown in FIG. 10A, reinforced concrete beams in which reinforcing bars are disposed inside the concrete. Furthermore, as shown in FIG. 10 (b), a steel reinforced concrete beam in which a reinforcing bar and an H-shaped steel 7 are disposed may be used as the inter-beam girder 20 and the girder girder 30 as shown in FIG.

  As shown in FIG. 11A, the steel column of the H-shaped steel 7 is mainly used as the wall column 21 and has a pair of flanges 70 and a web 73. The H-shaped steel 7 of the wall column 21 has, for example, a member h of about 500 mm to 900 mm, a flange width w of about 200 mm to 300 mm, a web plate thickness tw of about 9 mm to 19 mm, and a flange plate thickness tf of about 25 mm to 40 mm. Do.

  As shown in FIG. 11 (b), the outer column 31 mainly uses a steel reinforced concrete column in which reinforcing bars and H-shaped steels 7 are disposed inside the concrete. It becomes a cross section substantially rectangular shape etc. which made Y a short side. For example, the H-shaped steel 7 inside the concrete has a member length h of about 500 mm to 900 mm, a flange width w of about 200 mm to 300 mm, a web thickness tw of about 9 mm to 19 mm, and a flange thickness tf of about 25 mm to 40 mm. .

  As the wall column 21 and the outer column 31, a steel frame column or a steel frame reinforced concrete column is used for each, or as shown in FIG. 12 (a), a reinforced concrete column in which reinforcing bars are disposed inside the concrete may be used. Further, as shown in FIG. 11 (b), a steel reinforced concrete column on which a single H-shaped steel 7 is disposed is used as the wall column 21 and the outer column 31, as shown in FIG. 12 (b) A steel-frame reinforced concrete column in which H-shaped steels 7 are arranged in a cross shape may be used.

  As shown in FIG. 13, in the internal structure 2, the inter-beam girder 20 is installed on a plurality of wall pillars 21 separated in the inter-beam direction Y. In the internal structure 2, for example, four wall pillars 21 are disposed apart from each other, and the inter-beam girder 20 is constructed at three places between the wall pillars 21 and the wall pillars 21. In addition, as shown in FIG. 14, in the internal structure 2, two wall columns 21 are used by bolting or welding, etc. The girder 20 may be erected.

  In the internal structure 2, the wall post 21 is disposed in the vicinity of the entrance E or the opening A on both sides of the exclusive portion P in the inter-beam direction Y. The internal structure 2 is, for example, provided on the lower floor Fd to the upper floor Fu continuously in the height direction Z from the lower floor Fd to the upper floor Fu, and the wall pillar 21 of the lower floor Fd and the upper floor is provided. The wall post 21 of Fu is joined by high strength bolt friction bonding using a high strength bolt or the like.

  As shown in FIG. 15, the internal structure 2 is provided with finishing materials and the like on both sides in the row direction X, so that the beams are inserted between the beams in the boundary wall D separating the exclusive portions P adjacent in the row direction X. It is provided so that the whole flange width of the girder 20 and the wall pillar 21 may be accommodated. The internal frame 2 has a structural form such as a rigid frame structure in which the inter-beam girder 20 is erected on the wall pillar 21 and the inter-beam girder 20 and the wall pillar 21 do not protrude into the indoor space of the exclusive portion P. It is provided without forming a mold.

  As shown in FIG. 15 (a), in the internal structure 2, the inter-beam girder 20 is disposed at the upper part of each floor inside the door wall D, and a floor slab 41 such as concrete is provided on the upper flange 71 of the inter-beam girder 20. Is placed. The internal structure 2 is not limited to this, but as shown in FIG. 15 (b), the inter-beam girder 20 is disposed at the lower part of each floor inside the residential wall D, and the web 73 of the girder A floor slab 41 such as concrete may be placed on the upper surface of the flange 72.

  As shown in FIG. 16, the outer frame 3 is provided with an outer column 31 continuously from the lower floor Fd to the upper floor Fu in the height direction Z, and a plurality of outer columns 31 spaced apart in the column direction X Large beams 30 are erected. The exterior structure 3 is provided with a finishing material or the like on both side surfaces of the beam girder 30 disposed at the lower part of each floor, so that the inside of the wall body 65 such as a handrail wall shown in FIG. It is provided in the inside of 66 or the waist wall 68 so that the whole flange width of the crossbeam 30 may be settled.

  The external frame 3 has a structural form such as a rigid frame structure in which the beam girder 30 is bridged to the outer pillar 31 and the beam girder 30 and the outer pillar 31 do not protrude into the indoor space of the exclusive portion P. It is provided without forming a beam type or a column type. In addition to the case where both the passage C and the balcony B are provided as the common part S, the outer frame 3 also has a beam type or a pillar for the exclusive part P even when the balcony B shown in FIG. 7 is not provided as the common part S. It is provided without forming a large mold.

  In the outer frame structure 3, it is preferable that the side surface on the indoor space side, such as the outer wall material 66, the window 67 or the waist wall 68, and the outer peripheral surface on the indoor space side of the outer column 31 be formed on substantially the same plane without a step. However, in the outer frame 3, the side surfaces of the waist wall 68 and the outer peripheral surface of the outer pillar 31 are on the indoor space side due to the thickness of materials such as gypsum board, finishing material and fireproof coating or design errors. Even if they are not formed exactly on the same plane, no beam type or column type is formed in the exclusive portion P.

  As shown in FIG. 13 and FIG. 14, in the internal structure 2, both ends of the inter-beam large beam 20 in the inter-beam direction Y are joined by high-strength bolt friction bonding or welding to the side of the wall column 21. It is joined to the wall column 21 by a rigid joint or a semi-rigid joint. Further, as shown in FIG. 16, in the outer frame 3, both end portions of the beam girder 30 in the girder direction X are joined by high-strength bolt friction bonding or welding to the side surface or the like of the H-section steel 7 of the outer column 31. The girder 30 is joined to the outer column 31 by a rigid joint or a semi-rigid joint.

  In the inner frame 2 and the outer frame 3, both ends of the inter-beam girder 20 or the beam girder 30 may be joined to the wall pillar 21 or the outer pillar 31 by pin bonding. The semi-rigid connection is a connection type in which the rotational movement of the beam to be the inter-beam large beam 20 or the beam-to-row large beam 30 is restricted to a certain extent to the wall column 21 or the outer column 31. The bending stress that can be transmitted by is small compared to a perfect rigid joint. Further, the pin connection refers to a connection type that does not restrict the rotational movement of the beam relative to the column, and means that there is no or minimal bending stress that can be transmitted between the column and the beam. And the definition of semi-rigid joint, pin joint and rigid joint shall be based on the European design standard (Eurocode 3 Part 1-8).

  In the inner frame 2 and the outer frame 3, as shown in FIG. 17, the structural material 4 that bears the load of the building is the cross beam 20 or the cross beam 20 that bears the load of the building. By being installed on the wall post 21 and the outer post 31, the inner frame 2 and the outer frame 3 are connected to each other. The structural material 4 has a floor slab 41 provided in the common part S of the building, and beam members 40 such as CT-shaped steel that bears the load of the floor slab 41. At the same time, the beam member 40 is joined to the outer pillar 31 of the outer frame 3.

  As the beam member 40, a CT steel or an H-shaped steel 7 similar to the inter-beam girder 20 is used, and for example, an angle steel or a channel steel is used. At this time, the beam member 40 has a beam shape h ′ such as CT-shaped steel smaller than the beam shape h of the inter-beam large beam 20. And the beam member 40 bears the load of the floor slab 41 by the floor slab 41 being mounted upwards etc.

  As shown in FIGS. 17 and 18, the beam member 40 is in contact with a connecting plate 45 provided on the side surface of the H-shaped steel 7 of the wall column 21 and the outer column 31 to fasten a high strength bolt. Then, both ends in the inter-beam direction Y are friction-bonded to the wall column 21 and the outer column 31 by high-strength bolts. Further, in the beam member 40, both ends in the inter-beam direction Y may be welded to the wall post 21 and the outer post 31. And the beam member 40 bears the horizontal load which acts on a building by joining the both ends of the cross-beam direction Y to each of the wall column 21 and the outer column 31 by high-strength bolt friction joining etc. .

  As the floor slab 41, as shown in FIG. 19, an RC slab made of reinforced concrete is used, and as shown in FIG. 20, a synthetic slab in which a deck plate 42 and concrete are combined may be used. Further, as the floor slab 41, as shown in FIG. 21, a half PCa slab or the like in which precast concrete 43 and cast-in-place concrete are combined may be used. At this time, the floor slab 41 is provided so as not to cover the entire web 73 of the H-shaped steel 7 to be the beam girder 30 with the concrete of the floor slab 41 from both sides in the inter-beam direction Y.

  For example, as shown in FIG. 19A, when an RC slab is used, the floor slab 41 has a stud 46 such as a headed stud projecting from the upper surface of the lower flange 72 of the beam girder 30. And as the floor slab 41 is shown in FIG.19 (b), the reinforcing bars formed in the hook shape inside concrete are locked by the stud 46, and via the stud 46, the reinforcing bars of the floor slab 41, and concrete. Thus, it is connected to the beam-row girder 30 of the outer frame 3.

  In the floor slab 41, for example, as shown in FIG. 20A, when a composite slab is used, the deck plate 42 of the composite slab is mounted on the upper surface of the lower flange 72 of the beam girder 30. Then, as shown in FIG. 20 (b), the deck slab 42 is fixed to the upper surface of the lower flange 72 by the burn-out plug welding 47 or the like, so that the floor slab 41 is separated through concrete and the deck plate 42. It will be connected to the column line girder 30 of the frame 3.

  Further, in the floor slab 41, as shown in FIG. 21 (a), for example, when a half PCa slab is used, reinforcing bars extending in the row direction X are rebars projected from the side surfaces of the precast concrete 43 in a curved shape. It is inserted. And as the floor slab 41 is shown in FIG.21 (b), a reinforcing bar extended in the row direction X is locked by the stud 46 protrusively provided on the upper surface of the lower flange 72 of the row large beam 30, 46 and the reinforcement of the floor slab 41 and concrete are connected to the girder girder 30 of the outer frame 3.

  The floor slab 41 is connected to the inter-beam girder 20 of the inner frame 2 by being placed on the girder-beam girder 20 disposed at the upper or lower part of each floor as shown in FIG. In addition, the floor slab 41 is connected to the beam girder 30 of the outer frame 3 via the stud 46, at least one of reinforcing bars and concrete, as shown in FIGS.

  The structural member 4 having the beam member 40 and the floor slab 41 is connected by the floor slab 41 to the inter-beam girder 20 of the inner frame 2 and the girder girder 30 of the outer frame 3 as shown in FIGS. , The cross beam 20 and the outer pillar 31 are constructed. Further, the structural member 4 having the beam member 40 and the floor slab 41 is joined to the wall pillar 21 and the outer pillar 31 by high-strength bolt friction bonding or the like by joining both ends of the beam member 40 to the wall pillar 21 and the outer pillar 31. It will be erected on the pillar 31.

  In the plate-like building 1 to which the present invention is applied, in particular, as shown in FIG. At this time, in the plurality of inner frames 2, the structural members 4 are not inserted between the cross beams 20 or the wall pillars 21 and the outside without the cross beams 20 being bridged between the wall post 21 and the outer pillar 31 of the outer frame 3. By being erected on the pillars 31, all the inner frames 2 are connected to the outer frame 3.

  Here, in the plate-like building 1 to which the present invention is applied, as shown in FIG. 13 and FIG. 14, the inter-beam girder 20 of the inner frame 2 is not bridged between the wall post 21 and the outer post 31. It will not be provided in the common part S which becomes the balcony B. At this time, in the plate-like building 1 to which the present invention is applied, the step C or the balcony B of the common part S is not blocked by the cross beam 20 and the step by the cross beam 20 at the foot of the passage C or balcony B It is possible not to form

  In the plate-like building 1 to which the present invention is applied, the beam girder 30 of the outer frame 3 is disposed at the lower part of each floor, so the beam girder 30 is not provided from above the floor like a hanging wall. Become. At this time, in the plate-like building 1 to which the present invention is applied, since the beam girder 30 can be provided inside the wall body 65 such as the passage C or the handrail of the balcony B serving as the common part S It becomes possible to bridge the crossbeams 30 on the plurality of outer columns 31 without blocking the view of the person or the like.

  In the plate-like building 1 to which the present invention is applied, the inter-beam large beam 20 in the lower floor Fd and the inter-beam large beam 20 in the upper floor Fu are connected to each other by the wall column 21 and act in the inter-beam direction Y of the plate-like building 1 A horizontal load can be imposed on the wall post 21. Then, the plate-like building 1 to which the present invention is applied has a sufficient horizontal load resistance in the inter-beam direction Y required for the plate-like building 1 by making the inner frame 2 bear a horizontal load acting in the inter-beam direction Y. It becomes possible to secure. In addition, the plate-like building 1 to which the present invention is applied has a sufficient horizontal load resistance in the row direction X required for the plate-like building 1 by making the outer frame 3 bear a horizontal load acting in the row direction X. It becomes possible to secure.

  The plate-like building 1 to which the present invention is applied has the structural member 4 as a structural form in which the inner frame 2 and the outer frame 3 are independent of each other without the inter-beam large beam 20 being erected on the wall column 21 and the outer column 31. It becomes connected. At this time, in the plate-like building 1 to which the present invention is applied, the horizontal proof strength in the inter-beam direction Y is exclusively ensured by the inner frame 2 formed by the inter-beam large beam 20 and the wall column 21. By securing the horizontal proof stress only in the beam row direction X with the outer frame 3 formed in the above, it becomes possible to omit the installation of the inter-beam girder 20 in the passage C and the balcony B which become the shared portion S.

  Further, in the plate-like building 1 to which the present invention is applied, only the beam member 40 such as CT-shaped steel shown in FIG. It will be installed. At this time, in the plate-like building 1 to which the present invention is applied, since the beam formation h 'of the beam member 40 is smaller than the beam formation h of the inter-beam large beam 20, the passage C or the balcony B serving as the shared portion S is the beam member 40 It is possible to realize smooth passage in the common part S, without being blocked and not to form a step by the beam member 40 at the foot of the common part S.

  In the plate-like building 1 to which the present invention is applied, as shown in FIG. 4, when both the passage C and the balcony B are provided as the common portion S, in the common portion S of both the passage C and the balcony B, The installation of the inter-beam girder 20 is omitted, and only the beam member 40 shown in FIG. 17 is installed. In the plate-like building 1 to which the present invention is applied, as shown in FIG. 5, when only the passage C is provided as the common portion S, installation of the inter-beam girder 20 is performed in the common portion S to be the passage C. It is abbreviate | omitted and only the beam member 40 shown in FIG. 17 is installed. In the plate-like building 1 to which the present invention is applied, both the passage C side and the balcony B side of one or more inner frames 2 are connected to the outer frame 3 by the beam member 40, and each inner frame 2 Only one of the passage C side and the balcony B side may be connected to the outer frame 3 by the beam member 40.

  In the plate-like building 1 to which the present invention is applied, the cross beam cross member 20 of the inner frame 2 is not provided in the shared portion S which becomes the passage C or the balcony B, so that the floor height of each floor is not increased. The portion S is not closed by the cross beam 20, and no step is formed at the foot of the common portion S. Then, the plate-like building 1 to which the present invention is applied enters and leaves the entrance E for entering and exiting from the passage C, and the balcony B while the view of the user such as a dwelling unit is not blocked by the beam girder 30 With the opening A, a sufficient opening height can be secured.

  At this time, in order to secure a sufficient opening height at the entrance E and the opening A, the conventional building needs to secure a floor height of at least about 3 m for each floor. In the plate-like building 1 to which the present invention is applied, it is sufficient to secure a floor height of about 2.7 m on each floor. And, for example, in a building having an overall height of about 45 m, according to the conventional building, the maximum of 15 floors is about 16 floors according to the plate-like building 1 to which the present invention is applied. It becomes a thing. As described above, the plate-like building 1 to which the present invention is applied has the entrance E and the opening A while the view of the user such as a dwelling unit is not blocked without raising the floor height of each floor. Significantly increase the number of exclusive portions P that can be supplied by one plate-like building 1 by securing a sufficient opening height and increasing the level within the same overall height range Is possible.

  In the plate-like building 1 to which the present invention is applied, the cross beam 30 extending in the cross direction X is provided in the passage C or balcony B serving as the common portion S without being provided in the exclusive portion P. It becomes a thing which does not form the beam type of the beam 30 in the indoor space. In the plate-like building 1 to which the present invention is applied, the inter-beam girder 20 extending in the inter-beam direction Y is provided in the interior wall D so that the entire flange width fits within the indoor space of the exclusive portion P. The beam shape of the large beam 20 is not formed. And since plate-like building 1 to which the present invention is applied is not provided with beam cross beam 20 and beam row beam 30 in exclusive part P, it does not form a beam type of beam beam 20 and beam row beam 30 in each exclusive part P It becomes a thing. At this time, in the plate-like building 1 to which the present invention is applied, the indoor space of the exclusive portion P is widely secured, and the functionality and the aesthetic appearance of each exclusive portion P are improved. It is possible to increase the added value of the plate-like building 1.

  Here, in the plate-like building 1 to which the present invention is applied, as shown in FIG. 22, the outer frame 3 may be provided not only on the outer periphery 62 of the beam row but also on the outer periphery 63 between beams. Moreover, the plate-like building 1 to which this invention is applied may be provided with the emergency stairs 49 leading to each floor by making the floor slab 41 of each floor partially notched. And as shown in FIG. 23, the plate-like building 1 to which the present invention is applied is, for example, an internal structure 2 in which the inter-beam girder 20 of steel reinforced concrete beams is constructed on the wall column 21 of steel reinforced concrete column in a part of the first floor. May be provided.

  In the plate-like building 1 to which the present invention is applied, as shown in FIG. 22, the outer frame 3 is provided on the beam-to-beam outer peripheral portion 63, and the pair of outer frames 3 disposed along the column outer periphery 62 is They are connected by a pair of outer frames 3 arranged along the beam-to-beam outer peripheral portion 63. At this time, in the plate-like building 1 to which the present invention is applied, by connecting the outer frames 3 arranged in four directions of the building outer peripheral portion 61 to each other, the horizontal direction between the beams Y by the outer frame 3 and the horizontal direction X It is possible to improve the resistance. In addition, the plate-like building 1 to which the present invention is applied is provided with a balcony B also on one side or both sides of the row direction X of the plate-like building 1, and a balcony etc. is adopted for the exclusive portion P of the corner room, It is possible to increase the added value of the plate-like building 1 such as an apartment, a hotel or a hospital.

  In the plate-like building 1 to which the present invention is applied, the floor slab 41 of each floor is cut away and the emergency stairs 49 are provided in the building interior 60 so that the emergency stairs 49 are not exposed outside the plate-like building 1 Therefore, it becomes possible to improve the aesthetics of the plate-like building 1 such as an apartment or a hotel. Moreover, as shown in FIG. 23, in the plate-like building 1 to which the present invention is applied, steel reinforced concrete columns and steel reinforced concrete beams are provided in a part such as the first floor of the inner frame 2 and The adjacent exclusive portions P can be provided by securing a wide space in a state where the exclusive portions P adjacent to each other are continuous as in a part of the first floor etc. where the door wall D is not provided. It is possible to effectively use the continuous space as a meeting space or a common entrance.

  As mentioned above, although the example of the embodiment of the present invention was explained in detail, any of the above-mentioned embodiments only shows the example of the embodiment in the case of carrying out the present invention. The scope should not be interpreted as limiting.

DESCRIPTION OF SYMBOLS 1: Plate-like building 2: Internal structure 20: Beam-to-beam large beam 21: Wall pillar 3: Outer structure 30: Beam large beam 31: Outer column 4: Structural material 40: Beam member 41: Floor slab 42: Deck plate 43: Precast concrete 45: attachment plate 46: stud 47: burn-out plug welding 49: emergency step 60: building interior 61: building outer periphery 62: girder outer periphery 63: interbeam outer periphery 65: wall 66: outer wall material 67: window 68: waist wall 7: H-shaped steel 70: flange 71: upper flange 72: lower flange 73: web P: exclusive portion S: common portion D: door wall B: balcony A: opening C: passage E: entrance Fd : Lower floor Fu: upper floor X: column direction Y: cross beam direction Z: height direction

Claims (9)

It is a plate-like building where a plurality of exclusive parts are arranged in the row direction at each floor of the hierarchical structure,
It has an inner frame provided inside the building and an outer frame provided along the outer circumference of the building,
The inner frame has a girder-to-beam girder extending in the inter-beam direction and a plurality of wall pillars extending in the height direction, and the girder-to-beam girder is constructed over the plurality of wall pillars,
The outer frame has a column beam extending in the column direction and a plurality of outer columns extending in the height direction, and the column beams are bridged over the plurality of outer columns.
In the inner frame and the outer frame, the structural material that bears the load of the building is the cross beam or the wall post and the outer post, and the cross beam is not bridged between the wall post and the outer post. A plate-like building characterized in that the inner frame and the outer frame are connected to each other by being erected on the frame. It has a plurality of the above-mentioned internal frames provided inside a building,
In the plurality of inner frames, the structural members are each of the cross beams or the wall post and the outer frame without the cross beams being bridged between the wall post and the outer post of the outer frame. The plate-like building according to claim 1, wherein all the inner frames are connected to the outer frame by being erected with the outer column. The structural material has a floor slab provided in a common part of a building, and a beam member for carrying the load of the floor slab, and the floor slab is connected to the girder girder of the outer frame, and The plate-like building according to claim 1 or 2, wherein a beam member is joined to the outer pillar of the outer frame. The plate member according to claim 3, wherein the beam member has a beam size smaller than the inter-beam girder, bears a load on the floor slab, and bears a horizontal load acting on a building. Building. The plate-like building according to claim 3 or 4, wherein the floor slab is connected to the girder girder of the outer frame via at least one of a stud, a reinforcing bar, and concrete. The internal structure is characterized in that at least one of steel beams, reinforced concrete beams or reinforced concrete beams is used as the inter-beam girder, and at least one of steel frames, reinforced concrete columns or steel reinforced concrete is used as the wall column. The plate-like building according to any one of claims 1 to 5, which is assumed to be. The outer frame is characterized in that at least one of a steel frame beam, a reinforced concrete beam and a steel reinforced concrete beam is used as the girder girder, and at least one of a steel reinforced concrete column, a reinforced concrete pillar or a steel frame is used as the outer column. The plate-like building in any one of Claims 1-6 considered. In the inner frame, the girder-to-beam girder is joined to the wall column by a rigid joint or a semi-rigid joint,
The plate-like building according to any one of claims 1 to 7, wherein in the outer frame, the beam girder is joined to the outer column by a rigid connection or a semi-rigid connection. The inner frame and the outer frame are characterized in that the inner frame and the outer frame are connected as independent structural types without the inter-beam girder being bridged between the wall post and the outer column. The plate-like building according to any one of claims 1 to 8.

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