TWI720486B - Method for constructing internal structure of building - Google Patents

Abstract

The present invention provides a method for constructing an internal structure of a building. This method comprises the following steps: (a) disposing a first pre-casting floor structure for bath at a first height of a first floor of a building structure; (b) disposing a lower beam at one side in a stair area at a second height of the first floor, wherein the second height of the first floor is higher than the first height of the first floor; (c) connecting an end of a pre-casting lower stair to the lower beam; (d) disposing a transverse beam at a first height of a second floor across the opposite ends of the building structure; (e) disposing a upper beam at the side opposite to the lower beam in the stair area at the first height of the second floor, and connecting one end of the upper beam to the transverse beam; and (f) connecting one end of a pre-casting upper stair to the lower beam and the other end of the pre-casting upper stair to the upper beam.

Description

The construction method of the internal structure of the building

The invention relates to a construction method for the internal structure of a building.

The rapid construction of high-quality buildings has long been the goal pursued by the architecture and construction industry. Among the many construction methods, the 預鑄 method has been successfully applied to various construction and construction projects because of its excellent quality, rapid construction safety, and economical and reasonable construction cost. The 預鑄 method of construction is based on the 預鑄 factory or around the construction site, using standardized operating procedures and modular molds to produce steel structures, such as steel cages, forming formwork and pouring concrete, so as to quickly produce high-precision and high-quality uniformity. Columns, beams, plates and other structural components. Subsequently, the finished structural components are assembled on the construction site through precise handling management and assembly operations on the construction site. In this way, the workload on the construction site can be minimized, manpower and construction time can be reduced, and the construction period can be shortened. In addition, this construction method can also reduce or avoid scaffolding construction, greatly improving construction safety.

The conventional method of construction uses a layer-by-layer method to construct the structure. The floor structure of the lowest floor must be completed first, including all beams, columns, floor slabs, stairs and bathroom and toilet structures, and then the construction will be carried out one by one. There is still room for improvement in terms of construction speed to further meet the needs of the industry. In view of this, the external main structure that can quickly build multiple floors has been developed, And it is possible to quickly set up stairs and bathroom and toilet structures within each floor to further accelerate the construction speed, which is a long-awaited by the industry.

The reason is that, in order to achieve the above-mentioned purpose, the embodiment of the present invention relates to a construction method of the internal structure of a building, which includes the following steps: (a) A first layer is set at a first height of a first floor of a building structure預鑄bathroom floor structure; (b) at a second height of the first floor, a lower short beam is arranged on one side of a stair setting area, and the second height of the first floor is higher than that of the first floor The first height; (c) connect one end of the lower stairway to the lower short beam; (d) set a cross beam at a first height above the first floor to span the building The opposite sides of the object structure; (e) at the first height of the second floor, an upper short beam is arranged on the other side of the stair seating area relative to the side, and one end of the upper short beam is connected to the cross beam ; And (f) Connect the two ends of an upper stairway to the lower short beam and the upper short beam respectively.

Another embodiment of the present invention relates to a construction method of the internal structure of a building, including the following steps: (a') hoisting a first bathroom unit of one of the pre-configured wall structure and internal structure to one of a building structure The first floor; (b') A lower short beam is set at a second height of the first floor on one side of a stair placement area, and the second height of the first floor is higher than the first floor of the first floor A height; (c') connect one end of the lower stairway to the lower short beam; (d') set a cross beam at a first height above the first floor to span the building The opposite sides of the object structure; (e') at the first height of the second floor, an upper short beam is arranged on the other side of the stair seating area relative to the side, and one end of the upper short beam is connected to the Beams; and (f') connect the two ends of an upper stairway to the lower short beam and the upper short beam, respectively.

Another embodiment of the present invention relates to a construction method of the internal structure of a building, which includes the following steps: (a") a first height of a first floor of a building structure is set up The floor structure of the bathroom and toilet, and a pillar is arranged in the building structure; (b") A lower short beam is arranged at a second height of the first floor on one side of a staircase placement area, the first floor The second height is higher than the first height of the first floor; (c") An end of the lower stairway is connected to the lower short beam; (e") At a first height of the second floor An upper short beam is arranged on the other side of the stair placement area opposite to the side, one end of the upper short beam is connected to the pillar; and (f") both ends of an upper stairway are respectively connected to the lower part Short beam and the upper short beam.

1: Building structure

2: 預鑄 beam and column structure

5: beam

5': beam

10: Fasteners

11: Fasteners

12: Pillar

13: Concrete

21: Column structure

22: beam structure

31: Floor structure of the first bathroom toilet

32: The second floor structure of the toilet

33: The first bathroom unit

34: The second toilet unit

35: wall structure

36: Supporting structure

361: Outer Steel Beam

362: Inner Steel Beam

37: Plate

41: Lower short beam

42: upper short beam

43: buckle convex

51: Upper Wing Board

52: Lower Wing

53: Web

54: End

54': end

55': groove

56': bottom surface

57': template

58': hole

61: Lower 預鑄stairs

62: Upper 預鑄 Stairs

63: buckle recess

64: Arrival firmware

71: The first joint part

72: second joint part

72': second joint part

81: Supporting parts

82: Supporting parts

83: Supporting parts

91: Floor structure

92: Reinforced structure

93: 預鑄Floor Structure

201: The first beam and column structure

202: The second beam and column structure

203: The third beam and column structure

204: The fourth beam and column structure

205: Fifth beam and column structure

206: The sixth beam and column structure

207: The seventh beam and column structure

223: free end

224: beam reinforcement

225: Rebar splicer

226: Stirrups

361: Outer Steel Beam

362: Inner Steel Beam

411: Upper Wing

412: Lower Wing

413: Web

414: End

511: top surface

511': top surface

512: Shear Nail

611: end

612: end

711: end

712: perforation

721: end

722: perforation

931: bottom

932: Support Structure

4141: Piercing

4211: top surface

A: area

A1: area

A2: area

A3: area

A4: area

D1: direction

L1: interval

L2: interval

S: Staircase placement area

T: Bathroom and toilet placement area

H: height

h1: height

h2: height

h3: height

h4: height

h5: height

h6: height

h7: height

Fig. 1A is a schematic diagram showing the structure of a building according to the present invention.

Fig. 1B is a partial enlarged view of Fig. 1A.

Fig. 2A is a plan view showing the layout of the first floor of the building structure without the stair placement area and the toilet placement area.

2B and 2C are the plan layout diagrams showing the first floor of the building structure including the stair placement area and the toilet placement area according to the present invention.

2D and 2E are the plan layout diagrams showing the second and higher floors of the building structure including the staircase placement area and the toilet placement area according to the present invention.

3A to 3H are structural diagrams showing the internal structure of the building in different stages according to the first embodiment of the present invention.

4A to 4C are schematic diagrams of the joining process of fixing the cross beam to the second joining member of the beam-column structure according to an embodiment of the present invention.

5A to 5C are schematic diagrams of the joining process of fixing the lower short beam to the first joining member of the beam-column structure according to an embodiment of the present invention.

6A to 6D is another embodiment of the present invention to fix the beam to the beam column structure of the first 2. Schematic diagram of the joining process of joining parts.

FIGS. 7A to 7C are schematic diagrams of the combination process of fixing the lower stairway to the lower short beam and the upper short beam in an embodiment of the present invention.

Fig. 8 is a schematic diagram showing the structure of the second toilet-bathroom floor structure of the present invention arranged in the toilet-bathroom placement area.

9A to 9F are structural schematic diagrams of the internal structure of the constructed building at different stages according to the second embodiment of the present invention.

FIG. 10A is a plan layout diagram showing a building structure without a stair placement area and a bathroom placement area according to another embodiment of the present invention.

10B and 10C are plan layout diagrams showing another embodiment of the present invention showing a building structure including a staircase placement area and a toilet placement area.

11A to 11G are structural schematic diagrams of the internal structure of the constructed building at different stages according to the third embodiment of the present invention.

12 is a schematic diagram of the structure of the floor slab structure including the second floor structure of the bathroom and toilet of the present invention.

In order to have a clearer understanding of the features, content and advantages of this creation and its achievable effects, the creation is described in detail with the accompanying drawings and in the form of embodiment expressions as follows, and the schematics used therein are only For the purpose of illustrating and supplementing the description, it should not be interpreted as to limit the scope of the patent application for this creation on the basis of the proportion and configuration relationship of the attached drawings.

Please refer to Figure 1A and Figure 1B. FIG. 1A is a schematic diagram showing the structure of a building structure 1 according to the present invention. Fig. 1B is a partial enlarged view of Fig. 1A. The building structure 1 includes a plurality of beam and column structures 2 arranged at the corners and surrounding positions of a predetermined area A at predetermined intervals L1.預鑄Beam and Column Structure 2 It includes a column structure 21 with a plurality of storey heights and a beam structure 22 with roughly half the length of the predetermined interval L1 at the first heights h3, h5, and h7 of the second and higher floors as the multi-storey building The load-bearing structure. In this embodiment, the column structure 21 and the beam structure 22 of the beam-column structure 2 are reinforced concrete structures.

As shown in Figure 1B. The beam structure 22 of the beam-column structure 2 has a plurality of beam ribs 224 protruding from the free end 223 of the beam structure 22. In this embodiment, there are two rows of upper and lower beam ribs 224 protruding from the free end 223 of the beam structure 22, and the arrangement and number of the beam ribs 224 can also be adjusted according to requirements. Since the beam reinforcement 224 of the beam structure 22 of the adjacent beam-column structure 2 is pre-sleeved with the reinforcement connector 225 and the stirrup 226 is placed on the periphery of the beam reinforcement 224, when the adjacent beam-column structure is When the beam bars 224 of the beam structure 22 of 2 are aligned with each other, the two ends of the steel bar splicer 225 are respectively connected to the corresponding beams of the beam-column structure 2 of the beam structure 22 by moving the reinforcing steel splicer 225. The ribs 224, and then move the stirrups 226 sleeved around the beam ribs 224, so that the stirrups 226 are sleeved and fixed on the beam ribs 224 at a predetermined interval L2. In an embodiment of the present invention, the beam ribs 224 of the beam structure 22 of the beam-column structure 2 have external threads (not shown), and the rebar splicer 225 has corresponding internal threads (not shown). The steel bar splicer 225 can be screwed into the beam bar 224 in one direction (for example, clockwise or counterclockwise) to a first distance, so that the steel bar splicer 225 is sleeved on the beam bar 224. After the beam ribs 224 of the beam structure 22 of the cast beam column structure 2 are aligned, the steel bar splicer 225 is screwed out of the beam ribs 224 in another direction (for example, counterclockwise or clockwise) to the second distance (second distance). The distance is shorter than the first distance), so that the rebar splicer 225 is sleeved on another adjacent beam rebar 224.

In this embodiment, the length of the beam-column structure 2 is about 14 to 15 meters, which is the height of a three-story building. However, the present invention is not limited to this length, and the building structure 1 is not limited to a three-story building, and the number of floors can be adjusted according to requirements. The length of 15 meters in this embodiment or the shorter length of other embodiments, such as a length of about 10 meters, is suitable for transporting the beam and column structure 2 General regulations on the length of the load for trucks or pallets. However, in other embodiments, the beam and column structure 2 can be constructed near the construction site, in which case its length can be adjusted according to actual conditions, for example, it can be 18 meters, 20 meters or longer.

Please refer to FIGS. 2A to 2E. FIG. 2A is a plan view showing the layout of the first floor of the building structure 1 without the stair placement area and the toilet placement area. 2B and 2C are the plan layout diagrams showing the first floor of the building structure 1 including the stair placement area and the toilet placement area according to the present invention. 2D and 2E are the plan layout diagrams showing the second and higher floors of the building structure 1 including the staircase placement area and the toilet placement area according to the present invention. As shown in FIG. 2A, each floor of the building structure 1 is roughly divided into a plurality of areas A1, A2, A3, and A4 along the first direction D1 by the distance between the beam-column structure 2 and the first direction D1. According to the actual space configuration requirements, plan the toilet placement area T and the staircase placement area S in multiple areas A1, A2, A3, A4, for example: in Figure 2B, the toilet placement area T and the staircase placement area S It is planned in the original area A1 on the first floor. It is also possible to plan the toilet placement area T and the staircase placement area S in different areas on the first floor. For example, in Figure 2B, the toilet placement area T and the staircase placement area S are respectively planned in the original area A2 and the original area A1. in. In addition, as shown in Figure 2D, in the space configuration of the second and higher floors of the building structure 1, the area where the bathroom and toilet placement area T and the stair placement area S are located and their adjacent areas are at heights h3, h5 ( As shown in Fig. 1A), a beam 5 is provided. For example, the bathroom and toilet placement area T and the stair placement area S are planned in the original area A1, and a beam 5 is provided between the area A1 and the area A2. As shown in FIG. 2E, the bathroom and toilet placement area T and the stair placement area S are located in the original area A1 and the original area A2, respectively, and beams 5 are arranged between the area A1 and the area A2 and between the area A2 and the area A3.

In addition, each floor of building structure 1 can be configured in the same way. For example, the layout of the first floor of building structure 1 is shown in Figure 2B, and the layout of the second floor and higher floors is shown in Figure 2B. The configuration shown in 2D. Also, each floor of the building structure 1 It can be configured in different ways. For example, the first floor of the building structure 1 is configured as shown in Figure 2B, the second floor is configured as shown in Figure 2E, and the higher floors are configured as shown in Figure 2E. The configuration shown in Figure 2D or Figure 2E.

3A to 3H are structural diagrams showing the internal structure of the building in different stages according to the first embodiment of the present invention. Please refer to Figure 2B, Figure 3A and Figure 3B at the same time. 3A and 3B show the implementation of the first layer of the building structure 1 according to the present invention, which includes the following steps:

Step (a), as shown in Figures 2B and 3A, set the first bathroom toilet floor structure 31 at the first height h1 of the first floor of the building structure 1 in the bathroom placement area T, the first floor of the first floor A height h1 is roughly located on the floor of the first floor. The first toilet-bathroom floor structure 31 is configured to bury and configure the toilet-bathroom pipeline in advance. In addition, the construction of the first floor of the building structure 1 can be performed after step (b) or step (c) by adjusting step (a) according to requirements.

Step (b), as shown in Fig. 2B and Fig. 3A, the lower short beam 41 is arranged on one side of the staircase installation area S at the second height h2 of the first floor of the building structure 1, wherein the second height h2 of the first floor Roughly located at half the height of the first floor and higher than the first height h1 of the first floor. As shown in FIG. 3A, the two ends of the lower short beam 41 are respectively connected to the first beam-column structure 201 and the second beam-column structure 202 in adjacent positions in the beam-column structure.

Step (c), as shown in FIGS. 3A and 3B, connect the two ends of the staircase 61 at the lower part of the first floor to the predetermined positions of the lower short beam 41 and the floor of the first floor of the building structure 1, respectively.

Step (d), as shown in FIG. 3B, the beams 5 are arranged at the first height h3 of the second floor of the building structure 1 to span the opposite sides of the building structure 1. The two ends of the cross beam 5 are respectively connected to the second beam and column structure 202 and the third beam and column structure 203 opposite to the second beam and column structure.

Step (e), as shown in Fig. 2D, Fig. 3A and Fig. 3B, the upper short beam 42 is arranged at the first height h3 of the second floor on the other side of the staircase installation area S opposite to the lower short beam 41, and the upper part is short Both ends of the beam 42 connect the cross beam 5 and the fourth beam-column structure 204 respectively.

Step (f), as shown in FIGS. 3A and 3B, connect the two ends of the upper stairway 62 of the first layer to the lower short beam 41 and the upper short beam 42 of the first layer, respectively.

Please refer to Figure 2D, Figure 3C and Figure 3D at the same time. Figure 3C and Figure 3D show the construction of the second floor of building structure 1, which includes the following steps:

Step (g), as shown in Figures 2D and 3C, a second bathroom toilet floor structure 32 is installed at the first height h3 of the second floor of the building structure 1 in the bathroom seating area T on the second floor. The first height h3 of the second floor is roughly located on the floor of the second floor. The second toilet-bathroom floor structure 32 is configured to bury and configure the toilet-bathroom pipeline in advance. As shown in Figures 2D and 3C, a second floor structure 32 is provided in part of the bathroom and toilet placement area T on the second floor, and a floor structure is provided in the rest of the bathroom and toilet placement area T on the second floor. 91. In addition, for the construction of the second floor of the building structure 1, step (g) can be adjusted to be performed after step (h) or step (i) according to requirements.

Step (h), as shown in Figures 2D and 3C, at the second height h4 of the second floor of the building structure 1, the lower short beam 41 is set on one side of the staircase placement area S on the second floor, where the second floor The second height h4 is approximately located at half the height of the second floor and higher than the first height h3 of the second floor. As shown in FIG. 3C, the two ends of the short beam 41 at the lower part of the second layer are respectively connected to the first beam and column structure 201 and the second beam and column structure 202 in adjacent positions in the beam and column structure.

Step (i), as shown in FIG. 3C and FIG. 3D, connect the two ends of the lower part of the second floor stairway 61 to the second floor lower short beam 41 and the first floor upper short beam 42 respectively.

Step (j), as shown in FIG. 3D, a beam 5 is arranged at the first height h5 of the third floor of the building structure 1 so as to span the opposite sides of the building structure 1. Connect the two ends of the beam 5 respectively The second beam and column structure 202 and the third beam and column structure 203 opposite to the second beam and column structure 202.

Step (k), as shown in FIG. 2D and FIG. 3D, the upper short beam 42 is arranged at the first height h5 of the third floor on the other side of the stair placement area S opposite to the lower short beam 41. As shown in FIG. 3D, both ends of the upper short beam 42 are respectively connected to the cross beam 5 of the second layer and the fourth beam-column structure 204.

Step (1), as shown in FIG. 3C and FIG. 3D, connect the two ends of the upper stairway 62 of the second layer to the lower short beam 41 and the upper short beam 42 of the second layer, respectively.

When the building structure 1 needs to have more than two floors of toilets and stairs, repeat steps (g) to (1) on the higher floors above the second floor until the highest floor is completed. After step (1), it further includes the following steps:

Step (m), as shown in FIG. 3E, lay the staggered reinforcing steel structure 92 on the floor structure 91 of the second floor and each floor above it. As shown in FIG. 3E and FIG. 3F, concrete 13 is poured on the steel bar structure 92 laid on the floor structure 91.

Step (n), as shown in Fig. 3G, construct the wall structure 35 and assemble the first floor structure 31 of the first floor and the second floor structure 32 of the second floor and each layer above it. The internal structure of the bathroom to form a first bathroom unit 33 and a second bathroom unit 34 (as shown in FIG. 3G), and a plate 37 is further built on the surface of the wall structure (as shown in FIG. 3H). In addition, when the building structure 1 only needs to set up the stairs and bathroom on the first floor, step (n) is directly executed after step (f) to construct the wall structure and assembly of the first floor structure 31 for bathroom and toilet. The internal structure of the toilet is to form the first toilet unit and a plate 37 is built on the wall structure of the toilet.

As shown in FIGS. 3A and 3B, the beam column structure 2 is provided with a first joining member 71 for connecting the lower short beam 41 and the upper short beam 42. The beam-column structure 2 is provided with a second joint The piece 72 is used to connect the beam 5. In this embodiment, the second beam and column structure 202 and the third beam and column structure 203 are provided with second joining members 72 at the first heights h3, h5, and h7 of the second and higher floors. To connect the beam 5. The first beam and column structure 201 and the second beam and column structure 202 are provided with first joining members 71 at the second heights h2, h4, and h6 of each floor for connecting the lower short beam 41. In addition, the first height h3, h5, and h7 of the second floor of the fourth beam and column structure 204 and the upper floors are provided with first joining members 71 and the beams 5 and the fourth beam and column structure 204 on each floor. A third joint part (not shown in the figure) is provided at the corresponding position to connect the upper short beam 42.

Please refer to FIGS. 4A to 4C, which show a schematic diagram of the joining process of fixing the beam 5 to the second joining member 72 of the beam-column structure 2 according to an embodiment of the present invention, including the following steps:

In step (d) and step (j), as shown in FIG. 4A, the beam 5 is hoisted to a position adjacent to the second joint member 72 to prepare the second joint member for coupling the beam 5 to the beam column structure 2. 72. In this embodiment, the cross beam 5 is a steel beam, and the second joining member 72 is an elongated plate. The outer end 721 of the second joining member 72 is further provided with a plurality of through holes 722 (fourth through holes) for connecting the cross beam 5. The plurality of perforations 722 are substantially vertically arranged in a double-row linear arrangement. The cross beam 5 includes an upper wing plate 51, a lower wing plate 52 and a web 53. The lower wing plate 52 is substantially parallel to the upper wing plate 51, and the upper and lower ends of the web 53 are substantially perpendicularly connected to the lower side of the upper wing plate 51 and the upper side of the lower wing plate 52. The top surface 511 of the upper wing plate 51 is provided with a plurality of shear nails 512. The end 54 of the beam 5 has a plurality of perforations 541. In the embodiment of the present invention, a plurality of perforations 541 (sixth perforations) are located in the web 53 of the beam 5 and are arranged substantially vertically in a double-row linear arrangement, and are connected to the plural number of the outer end 721 of the second joining member 72 A four-perforation 722 corresponds. Furthermore, as shown in Figs. 4B and 4C, the builder cuts a plurality of perforations 541 of the end 54 of the beam 5 and a plurality of perforations 721 of the end 721 of the second joining member 72 After 722 is aligned (as shown in FIG. 4B), a plurality of fasteners 10 (second fasteners, such as fixing bolts) are passed through the plurality of perforations 722 of the end 721 of the second joining member 72 and the end of the beam 5 The plurality of perforations 541 of the portion 54 are then engaged with corresponding nuts (not shown), thereby fixing the beam 5 to the beam column structure 2 (as shown in FIG. 4C).

Please refer to FIGS. 5A to 5C, which show a schematic diagram of the joining process of fixing the lower short beam 41 to the first joining member 71 of the beam-column structure 2 according to an embodiment of the present invention.

Regarding step (b) and step (h), the combination of the lower short beam 41 and the first joining member 71 of the beam column structure 2 is roughly the same as the combination of the cross beam 5 and the joining member 71 in the previous embodiment. The same, but the size and specifications of the lower short beam 41 and the first joining member 71 can be adjusted according to requirements. In this embodiment, the lower short beam 41 is a steel beam. The lower short beam 41 is hoisted to a position adjacent to the first joining member 71 in preparation for joining the lower short beam 41 to the first joining member 71 on the beam column structure 2. The outer end 711 of the first joining member 71 is further provided with a plurality of through holes 712 (third through holes) for connecting the lower short beam 41. The plurality of perforations 712 are substantially vertically arranged in a double-row linear arrangement. The lower short beam 41 includes an upper wing plate 411, a lower wing plate 412 and a web 413. The lower wing plate 412 is substantially parallel to the upper wing plate 411, and the upper and lower ends of the web 413 are substantially perpendicularly connected to the lower side of the upper wing plate 411 and the upper side of the lower wing plate 412. The end 414 of the lower short beam 41 has a plurality of perforations 4141. In the embodiment of the present invention, a plurality of perforations 4141 are located in the web 413 of the lower short beam 41 and are arranged substantially vertically in a double-row linear arrangement, and are aligned with the plurality of perforations 712 of the outer end 711 of the first joining member 71 correspond. Furthermore, as shown in FIGS. 5B and 5C, the builder aligns the plurality of perforations 4141 of the end 414 of the lower short beam 41 with the plurality of perforations 712 of the end 711 of the first joining member 71 (as shown in FIG. 5B As shown), a plurality of fasteners 11 (first fasteners, such as fixing bolts) are passed through the plurality of perforations 712 of the end 711 of the first joining member 71 and the plurality of perforations of the end 414 of the lower short beam 41 After 4141, it engages with the corresponding nut (not shown), Thereby, the lower short beam 41 is fixed to the beam-column structure 2 (as shown in FIG. 5C).

In addition, in this embodiment, the size and specifications of the upper short beam 42 are substantially the same as those of the lower short beam 41. A third joint member is provided at a position corresponding to the cross beam 5 and the fourth beam column structure 204. In step (e) and step (k), the combination of the upper short beam 42 and the first joining member 71 and the third joining member is the same as the combination of the lower short beam 41 and the first joining member 71 in the previously described embodiment The method is also roughly the same. In other embodiments of the present invention, the size and specifications of the upper short beam 42 are not limited to the same as those of the lower short beam 41, and different specifications and sizes can also be used according to requirements.

Please refer to FIGS. 6A to 6D, which show a schematic diagram of the coupling process of fixing the beam 5'to the second joining member 72' of the beam-column structure 2 according to another embodiment of the present invention, including the following steps.

In step (d) and step (j), as shown in FIG. 6A, the beam 5'is hoisted to the vicinity of the second joining member 72' to prepare the groove 55' of the beam 5'to be connected to the beam column structure 2 of the second joining member 72'. In this embodiment, the beam 5'is a reinforced concrete structure or a steel reinforced concrete structure that has been cast on site. As shown in FIG. 6B, the cross beam 5 ′ is engaged with the second joining member 72 ′ through the groove 55 ′ to be fixed to the beam column structure 2. The beam 5'extends upward from the bottom surface 56' of the end 54' of the groove 55' of the first length L1, the first length L1 is less than the height H of the beam, and the second joining member 72' has a second Length L2. Since the second length L2 of the second joining member 72' is less than the first length L1 of the groove 55' of the beam 5', when the second joining member 72' is engaged in the groove 55' of the beam 5', the second The joining member 72' can be completely engaged in the groove 55' of the cross beam 5', and there is an accommodating space S in the groove 55' below the second joining member 72'. In this embodiment, when the groove 55' of the beam 5'is aligned with the second joining member 72' in the transverse direction, the beam 5'is moved in a vertical downward direction via hanging, and the second joining member 72 'Clamped in the groove 55' of the beam 5'. As shown As shown in Figure 6C and Figure 6D, the constructor seals and grouting the connection between the beam 5'and the beam-column structure 2. In order to fill the gap between the cross beam 5'and the beam-column structure 2, the template 57' was used to connect the beam 5'and the beam-column structure 2 on the left and right sides and the bottom side of the connection and the bottom side of the groove 55' Mold sealing. Subsequently, the hole 58' reserved from the top surface 511' of the beam 5'is grouted so that concrete or cement mortar can fill the gap between the beam 5'and the beam column structure 2 along the hole 58'. The gap between the groove 55' and the second joining member 72' and the groove 55' are located in the accommodating space S below the joining member. After the concrete or cement mortar is cured, the form 57' is removed, and the joint and fixation of the beam 5'and the beam-column structure 2 is completed.

Please refer to FIGS. 7A to 7C, which show a schematic diagram of the joining process of fixing the lower stairway 61 to the lower short beam 41 of the layer and the upper short beam 42 of the lower layer according to an embodiment of the present invention, including the following steps.

In step (c) and step (i), the lower stairway 61 is fixed to the lower short beam 41 of the layer and the upper short beam 42 of the lower layer through the engagement of the buckling concave portion 63 and the buckling convex portion 43. Or the predetermined position of the first floor (not shown). As shown in FIG. 7A, a plurality of buckling protrusions 43 are arranged on the top surface 4111 of the lower short beam 41 and the top surface 4211 of the upper short beam 42 or predetermined positions of the first floor of the floor (not shown). In this embodiment, the top surface 4111 of the lower short beam 41 and the top surface 4211 of the upper short beam 42 each have four buckling protrusions 43, but the number of buckling protrusions 43 can be adjusted according to requirements, and is not limited to The above quantity. The buckling protrusion 43 is a cylinder, and its bottom is welded and fixed to the top surface 4111 of the lower short beam 41 and the top surface 4211 of the upper short beam 42. As shown in FIG. 7B, the lower stairway 61 is hoisted to the vicinity of the lower short beam 41 and the upper short beam 42 to prepare to join the lower stairway 61 to the lower short beam 41 and the upper short beam 42. The two ends 611 and 612 of the lower stairway 61 are respectively provided with a plurality of buckling concave portions 63 which are matched with the buckling convex portions 43. In this embodiment, the two ends 611, 612 of the lower stairway 61 each have two buckling recesses 63, but the buckle The number of the recesses 63 can be adjusted according to requirements, and is not limited to the above-mentioned number. When the buckling concave portion 63 of the lower stairway 61 is aligned with the buckling convex portion 43 of the lower short beam 41 and the upper short beam 42, the lower stairway 61 moves in a vertical downward direction to lock the buckling convex portion 43 is engaged in the buckling recess 63. As shown in FIG. 7C, after the buckling convex portion 43 is engaged with the buckling concave portion 63, a retaining member 64 is provided on the top of the buckling convex portion 43 to fasten the buckling convex portion 43 in the buckling concave portion 63. In other embodiments of the present invention, the two ends of the lower stairway can be provided with buckling convex portions, and the predetermined positions of the lower short beam and the first floor of the floor can be provided with buckling concave portions (not shown).

In addition, the size and specifications of the upper staircase 62 are approximately the same as those of the lower staircase 61, so that the combination of the upper staircase 62 and the lower short beam 41 and the upper short beam 42 in step (f) and step (l) The combination of the lower stairway 61 with the lower short beam 41 and the upper short beam 42 in the previous embodiment is also substantially the same. In other embodiments of the present invention, the size and specifications of the upper stairway 62 are not limited to the same as those of the lower stairway 61, and different specifications and sizes can also be adopted according to requirements.

Please refer to Figure 2D, Figure 3B, Figure 3C and Figure 8. FIG. 8 is a schematic view showing the structure of the second toilet-bathroom floor structure 32 disposed in the toilet-bathroom placement area according to the present invention. The fifth beam cast structure 205 and the sixth beam cast structure 206 of the beam column structure 2 are pre-installed with the first supporting member 81 at the first height h3 and h5 of the second and higher floors. A second supporting member 82 is preset on the beam 5, which corresponds to the supporting member 81 of the fifth beam and column structure 205 and the sixth beam and column structure 206. When the second bathroom-toilet floor structure 32 is set in the bathroom-toilet placement area T, the first supporting member 81 of the fifth beam-column structure 205 and the sixth beam-column structure 206 supports the second bathroom-toilet One side of the bottom of the toilet floor structure 32, and the second supporting member 82 of the beam 5 supports the other side of the bottom of the second toilet floor structure 32. As shown in FIG. 8, the bottom of the second toilet-bathroom floor structure 32 includes a support structure 36, and the support structure 36 includes a frame surrounding the bottom 321 of the toilet-bathroom floor structure 32. The outer steel beams 361 and the inner steel beams 362 on opposite sides of the outer steel beam 361 are arranged and connected at a certain interval.

Please refer to FIGS. 9A to 9F. FIGS. 9A to 9F are structural diagrams of the internal structure of the constructed building at different stages according to the second embodiment of the present invention. In the steps (a') and (g') in the second embodiment, the wall structure 35 and the bathroom are assembled in advance on the first bathroom-toilet floor structure 31 and the second bathroom-toilet floor structure 32 The internal structure is to form the first bathroom-toilet unit 33 and the second bathroom-toilet unit 34 respectively, and then the first bathroom-toilet unit 33 and the second bathroom-toilet unit 34 are respectively hoisted to the first layer and the second layer and higher layers above The bathroom and toilet placement area in the building. Step (b'), step (c'), step (d'), step (e'), step (f') and steps (h') and steps on the second and higher floors of the remaining first floor (I'), step (j'), step (k'), step (l') and step (m') are the same as steps (b), step (c), step (d) of the first embodiment described previously ), step (e), step (f), step (h), step (1), step (j), step (k), step (l) and step (m).

Please refer to Figure 10A to Figure 10C. FIG. 10A is another embodiment of the present invention, showing that the building structure 1 is not equipped with a staircase placement area and a toilet placement area. 10B and FIG. 10C are plan layout diagrams showing a building structure 1 including a staircase placement area and a toilet placement area according to another embodiment of the present invention. As shown in FIG. 10A, the building structure 1 is roughly divided into a plurality of areas A1, A2, A3, and A4 along the first direction D1 by the distance between the beam and column structure 2. According to the actual space configuration requirements, the bathroom and toilet placement area T and the staircase placement area S can be planned in multiple areas A1, A2, A3, and A4. The toilet placement area T and the staircase placement area S can be planned in the same area (for example: area A1), or the bath and toilet placement area T and the staircase placement area S can be planned in different areas (for example: the toilet placement area T is planned in Area A1, stair resettlement area S is planned in area A2). As shown in FIG. 10B, when the bathroom and toilet placement area T is planned in an outer area (for example, area A1), pillars 12 are set at a corner of the staircase placement area S. As shown in Figure 10C, when the bathroom and toilet placement area T is planned in a non-outside area (for example: area A2), it is on the stairs Pillars 12 are provided at two corners of the resettlement area S.

11A to 11G are structural schematic diagrams of the internal structure of the constructed building in different stages according to the third embodiment of the present invention, which includes the following steps.

Step (a"), step (b") and step (c") are roughly the same as steps (a), step (b) and step (c) of the previous embodiment, and the step (a") further includes the construction A pillar 12 is provided in the object structure 1. As shown in FIG. 10B and FIG. 11B, the pillar 12 is arranged at the corner of the stair placement area S of the building structure 1 and at a position corresponding to the fourth beam and column structure 204. In addition, step (a") can be adjusted to be executed after step (b") or step (c") as required.

Step (e"), as shown in Figures 10B and 11B, at the first height h3 of the second floor of the building structure 1, the upper short beam 42 is arranged on the opposite side of the staircase installation area S and the lower short beam 41, and the upper part Both ends of the short beam 42 are respectively connected to the pillar 12 and the fourth beam column structure 204. Step (f") is substantially the same as step (f) of the previous embodiment.

Step (g") is further included between step (e") and step (f"), as shown in FIG. 10B and FIG. 11C, the first height h3 of the second floor of the building structure 1 is provided with a second 預鑄The floor structure 93 of the toilet floor structure 32 is located in the toilet placement area T on the second floor, and the first height h3 of the second floor is roughly located on the floor of the second floor. The second floor structure 32 has It is configured to bury and configure the toilet line in advance. In other embodiments of the present invention, step (g") can be performed after step (f"). Step (h") and step (i") are the same as the previous embodiments Step (h) and step (i) are roughly the same.

Step (k"), as shown in Figures 10B and 11D, the upper short beam 42 is arranged at the first height h5 of the third floor on the opposite side of the stair setting area S and the lower short beam 41, and the upper short beam 42 The two ends respectively connect the pillar 8 and the fourth beam column structure 204. In addition, in step (e") and step (k"), the pillar 12 and the fourth beam cast structure 204 are provided with a plurality of Seventh The perforated fourth joint part (not shown), the connection method of the upper short beam 42 and the first joint part 71 of the fourth beam-column structure 204 and the fourth joint part of the pillar 12 are the same as those of the previous embodiment The upper short beam 42 connects the first joint member 71 of the fourth beam-column structure 204 and the third joint member of the cross beam 5 in substantially the same manner. Step (1") is substantially the same as step (1) of the previously described embodiment.

When the building structure 1 needs to be equipped with more than two floors of toilets and stairs, repeat steps (g") to (l") on the higher floors above the second floor until the highest floor is completed (Figure 11E) Shown). After completing step (l"), further include the following steps:

Step (m"), as shown in Fig. 11F, on the second floor and each floor above it, the area of the floor slab structure 93 outside the bathroom and toilet floor structure 32 is poured with concrete 13 on it. Step (n ") is roughly the same as step (n) of the previous embodiment (as shown in FIG. 11G).

Please refer to Figure 11B, Figure 11C and Figure 12. FIG. 12 is a schematic diagram of the structure of the floor slab structure 93 including the second floor structure 32 of the toilet and toilet of the present invention. As shown in FIG. 11B and FIG. 11C, supporting members are preset at the first heights h3 and h5 of the second floor of the third beam cast structure 203 and the seventh beam cast structure 207 and the upper and higher floors. 83, and in the upper short beam 42 and the third beam cast structure 203 and the seventh beam cast structure 207 of the supporting part 83 corresponding to the pre-installed supporting parts (not shown), to support including The floor structure 93 of the second floor structure 32 of the bathroom and toilet. As shown in FIG. 12, the bottom 931 of the slab structure 93 includes two parallel strip supporting structures 932 to enhance the structural strength of the slab structure 93. When the floor slab structure 93 is installed in the bathroom and toilet placement area T on the second and higher floors, the supporting members 83 of the third beam and column structure 203 and the seventh beam and column structure 207 support the bathroom The bottom 931 of the floor structure 93 is on one side of the supporting structure 932, and the supporting member of the upper short beam 42 supports the other side of the supporting structure 932 of the bottom 931 of the floor structure 93.

The term "one" or "one" in this article is used to describe the elements and components of this creation. This term is only for the convenience of description and to give the basic idea of this creation. This description should be understood to include one or at least one, and unless clearly indicated otherwise, the singular number also includes the plural number. When used with the word "include" in the scope of patent application, the term "one" can mean one or more than one. In addition, the term "or" in this article means the same as "and/or".

Unless otherwise specified, such as "above", "below", "up", "left", "right", "down", "body", "base", "vertical", "horizontal", "side" , "Higher", "Lower", "Upper", "Above", "Below" and other space descriptions refer to the directions shown in the figure. It should be understood that the spatial description used herein is only for illustrative purposes, and the actual implementation of the structure described herein can be spatially arranged in any relative direction, and this restriction will not change the advantages of the embodiments of the present invention. For example, in the description of some embodiments, providing an element "on" another element may cover the situation where the previous element is directly on the next element (for example, physically contacting the next element) and a Or a situation where a plurality of intervening elements are located between the previous element and the next element.

As used herein, the terms "approximately", "substantial", "substantial" and "about" are used to describe and consider minor changes. When used in conjunction with an event or situation, these terms can mean a situation in which the event or situation clearly occurs and an event or situation that closely resembles the situation in which it occurred.

The above-mentioned embodiments are only to illustrate the technical ideas and characteristics of this creation, and their purpose is to enable those who are familiar with the art to understand the content of this creation and implement them accordingly. When they cannot be used to limit the patent scope of this creation, Equal changes or modifications made in accordance with the spirit of this creation should still be covered by the scope of the patent of this creation.

1: Building structure

5: beam

13: Concrete

31: Floor structure of the first bathroom toilet

32: The second floor structure of the toilet

37: Plate

61: Lower 預鑄stairs

62: Upper 預鑄 Stairs

72: second joint part

201: The first beam and column structure

202: The second beam and column structure

203: The third beam and column structure

204: The fourth beam and column structure

205: Fifth beam and column structure

206: The sixth beam and column structure

h3: height

h5: height

h7: height

Claims (23)

A construction method for the internal structure of a building, comprising the following steps: (a) a first floor structure of a bathroom and toilet is installed at a first height of one of the first floors of a building structure; (b) on the first floor A second height is provided with a lower short beam on one side of a staircase placement area, the second height of the first floor is higher than the first height of the first floor; (c) the lower stairway One end is connected to the lower short beam; (d) a beam is arranged at a first height of a second layer above the first layer to span opposite sides of the building structure; (e) on the second layer The first height of the first height is to arrange an upper short beam on the other side of the stair placement area relative to the side, and one end of the upper short beam is connected to the cross beam; and (f) connecting the two ends of an upper stairway Do not connect the lower short beam and the upper short beam, where steps (b)-(f) are performed sequentially and step (a) is performed before step (d). The method of claim 1, further comprising the following steps: (g) arranging a second toilet floor structure at the first height of the second floor in a toilet placement area of the second floor; (h) At a second height of the second floor, another lower short beam is arranged on one side of the stair setting area, and the second height of the second floor is higher than the first height of the second floor; (i) The two ends of the other lower stairway are respectively connected to the other lower short beam and the upper short beam of the first floor; (j) Another beam is arranged at a first height of a third floor above the second floor to span opposite sides of the building structure; (k) another beam is arranged at the first height of the third floor An upper short beam is located on the other side of the stair placement area opposite to the side, and one end of the other upper short beam is connected to the other cross beam; and (1) the two ends of the other upper stairway Do not connect to the other lower short beam and the other upper short beam, where (h)-(l) are executed in sequence and step (g) is executed before step (j). Such as the method of claim 2, wherein both ends of each of the lower stairway and the upper stairway are provided with fastening recesses, and each of the lower short beam and the upper short beam is provided with fastening protrusions, or The two ends of the lower stairway and the upper stairway are each provided with a buckling convex portion, the lower short beam and the upper short beam are each provided with a buckling concave portion, which is engaged by the buckling convex portion The step (c), step (f), step (i) and step (l) are executed in the buckle recess. Such as the method of claim 2, wherein the building structure includes a plurality of beam-column structures arranged at a predetermined interval, and each of the plurality of beam-column structures includes a column structure with a plurality of storey heights and The height of each floor has a beam structure approximately half the length of the predetermined interval. In step (b), the two ends of the lower short beam are respectively connected to two adjacent positions in the plurality of beam-column structures. A first beam and column structure and a second beam and column structure; in step (d), the two ends of the beam are respectively connected to the second beam and column structure and the second beam and column The structure is opposite to the third beam-column structure; In step (e), both ends of the upper short beam are respectively connected to the fourth beam and column structure of one of the plurality of beam and column structures and the cross beam; in step (h), the other lower part is short The two ends of the beam are respectively connected to the first beam and column structure and the second beam and column structure; in step (j), the two ends of the other cross beam are respectively connected to the second beam and column structure And the third beam and column structure; in step (k), the two ends of the other upper short beam are respectively connected to the fourth beam and column structure and the other cross beam. Such as the method of claim 4, wherein the lower short beam and the upper short beam are steel beams, the two ends of the lower short beam are provided with a plurality of first perforations, and the two ends of the upper short beam are provided with a plurality of first holes. Two perforations, the first and second beam and column structures are provided at the second height of each floor and the fourth beam and column structure is provided at the first height of the second floor with a first with a plurality of third perforations A joining member, the second and third beam-column structures are provided with a second joining member having a plurality of fourth perforations at the first height of the second floor, and the beam corresponds to the fourth beam-column structure A third joint member with a plurality of fifth through holes is provided at the position, and the two ends of the beam are provided with a plurality of sixth through holes, and a plurality of first fasteners are respectively inserted through the plurality of first fasteners of the lower short beam. A through hole and the plurality of third through holes of the first joining member of the first and second beam-column structures to perform step (b) and step (h), by connecting another plurality of first fasteners The plurality of second perforations of the upper short beam and the plurality of third perforations of the first joining member of the fourth beam-column structure and the plurality of third perforations of the third joining member of the beam are respectively penetrated Five perforations to perform step (e) and step (k), by inserting a plurality of second fasteners through the plurality of sixth perforations of the beam and the second and third beam and column structures respectively The plurality of fourth piercings of the second joining part Hole to perform step (d) and step (j). The method of claim 4, wherein the two ends of the beam have grooves, and the step is performed by engaging the second joining members of the second and third beam column structures with the grooves of the beam (d) and step (j). Such as the method of claim 4, wherein in one of the plurality of beam and column structures, a fifth beam and column structure and a sixth beam and column structure are preset with a first supporting member, and the beam is preset The second supporting member is such that in step (g), the first supporting member supports the bottom side of the second bathroom toilet floor structure, and the second supporting member supports the second bathroom The other side of the bottom of the toilet floor structure. The method according to any one of claims 2 to 7, wherein step (g) includes arranging the second bathroom toilet floor structure in a partial area of the bathroom toilet placement area, and arranging a floor structure in the bathroom toilet placement area The rest of the area; after step (l), it further includes step (m), which lays a staggered arrangement of steel bars on the floor structure and pours concrete on it, and step (n), which first The floor structure of the bathroom and toilet and the floor structure of the second bathroom and toilet construct a wall structure and assemble the internal structure of the bathroom and toilet to form a first bathroom and toilet unit and a second bathroom and toilet unit. A construction method of the internal structure of a building, including the following steps: (a') hoisting a first bathroom unit of a pre-configured wall structure and internal structure to a first height of a first floor of a building structure; (b') A lower short beam is arranged on one side of a stair setting area at a second height of the first floor, and the second height of the first floor is higher than the first height of the first floor; c') Connect one end of the lower stairway to the lower short beam; (d') Set a beam at a first height above the first floor and a second floor to cross the opposite of the building structure Both sides; (e') at the first height of the second floor, an upper short beam is arranged on the other side of the stair seating area opposite to the side, and one end of the upper short beam is connected to the cross beam; and ( f') Connect both ends of an upper stairway to the lower short beam and the upper short beam respectively, wherein steps (b')-(f') are performed in sequence and step (a') is in step (d') ) Before execution. For example, the method of claim 9, further comprising the following steps: (g') hoisting a second toilet unit of one of the pre-configured wall structure and internal structure to a toilet placement area of the second floor of the building structure; h') At a second height of the second floor, another lower short beam is arranged on one side of the stair placement area, and the second height of the second floor is higher than the first height of the second floor; i') Connect the two ends of the other lower stairway to the other lower short beam and the upper short beam of the first floor respectively; (j') one of the third floor above the second floor Another beam is arranged at the first height to span the opposite sides of the building structure; (k') another upper short beam is arranged at the first height of the third floor relative to the side of the staircase installation area On the other side, one end of the other upper short beam is connected to the other cross beam; and (l') Connect both ends of the other upper stairway to the other lower short beam and the other upper short beam, respectively. Such as the method of claim 10, wherein both ends of each of the lower stairway and the upper stairway are provided with fastening recesses, and each of the lower short beam and the upper short beam is provided with fastening protrusions, or The two ends of the lower stairway and the upper stairway are each provided with a buckling convex portion, the lower short beam and the upper short beam are each provided with a buckling concave portion, which is engaged by the buckling convex portion The step (c'), step (f'), step (i') and step (l') are executed in the buckle recess. Such as the method of claim 10, wherein the building structure includes a plurality of beam-column structures arranged at a predetermined interval, and each of the plurality of beam-column structures includes a column structure with a plurality of storey heights and The height of each floor has a beam structure roughly half the length of the predetermined interval, and in step (b') the two ends of the lower short beam are respectively connected to two adjacent positions in the plurality of beam-column structures A first beam and column structure and a second beam and column structure; in step (d') the two ends of the beam are respectively connected to the second beam and column structure and the second beam and column structure The beam-column structure is opposite to a third beam-column structure; in step (e'), both ends of the upper short beam are respectively connected to one of the plurality of beam-column structures and the fourth beam-column structure and The beam; in step (h') the two ends of the other lower short beam are respectively connected to the first beam and column structure and the second beam and column structure; in step (j') the The two ends of the other beam are respectively connected to the second beam-column structure and the third beam-column structure of the plurality of beam-column structures; In step (k'), the two ends of the other upper short beam are respectively connected to the fourth beam-column structure and the other cross beam. Such as the method of claim 12, wherein the lower short beam and the upper short beam are steel beams, the two ends of the lower short beam are provided with a plurality of first perforations, and the two ends of the upper short beam are provided with a plurality of first holes. Two perforations, the first and second beam and column structures are provided at the second height of each floor and the fourth beam and column structure is provided at the first height of the second floor with a first with a plurality of third perforations A joining member, the second and third beam-column structures are provided with a second joining member having a plurality of fourth perforations at the first height of the second floor, and the beam corresponds to the fourth beam-column structure A third joint member with a plurality of fifth through holes is provided at the position, and the two ends of the beam are provided with a plurality of sixth through holes, and a plurality of first fasteners are respectively inserted through the plurality of first fasteners of the lower short beam. A through hole and the plurality of third through holes of the first joining member of the first and second beam-column structures to perform step (b') and step (h'), by combining another plurality of first Fasteners respectively penetrate the plurality of second perforations of the upper short beam and the plurality of third perforations of the first joining part of the fourth beam-column structure and the plurality of third joining parts of the beam Fifth perforation to perform step (e') and step (k'), by inserting a plurality of second fasteners through the plurality of sixth perforations of the beam and the second and third beams respectively The plurality of fourth perforations of the second joining member of the column structure perform step (d') and step (j'). The method of claim 12, wherein the two ends of the beam have grooves, and the step is performed by engaging the second joining members of the second and third beam and column structures with the grooves of the beam (d') and step (j'). Such as the method of claim 12, wherein in one of the plurality of beam and column structures, a fifth beam and column structure and a sixth beam and column structure are preset with a first supporting member, and the beam is preset The second supporting member, such that in step (g'), the first supporting member supports the bottom side of the second toilet unit, and the second supporting member supports the bottom of the second toilet unit The other side. Such as the method of any one of claim 10 to 15, wherein step (g') includes arranging the second toilet unit in a partial area of the toilet seating area, and arranging a floor structure on the rest of the toilet seating area Area; after step (l'), it further includes step (m'), which lays a staggered reinforcing steel structure on the floor structure and places it with concrete. A construction method for the internal structure of a building, comprising the following steps: (a") a first floor structure of a bathroom and toilet is installed at a first height of a first floor of a building structure, and in the building structure Set up a pillar; (b") set a lower short beam on one side of a staircase placement area at a second height of the first floor, the second height of the first floor is higher than the first floor of the first floor A height; (c") connect one end of the lower stairway to the lower short beam; (e") set an upper short beam at a first height of the second floor relative to the stair placement area On the other side of the side, one end of the upper short beam is connected to the pillar; and (f") the two ends of an upper stairway are respectively connected to the lower short beam and the upper short beam, wherein step (b") -(f") is executed sequentially and step (a") is executed before step (e"). The method of claim 17, wherein between step (e") and step (f"), further comprising step (g"), the first height of the second layer is arranged to include a second toilet floor One of the structures is a slab structure on the second floor of a bathroom and toilet placement area. After step (f"), it further includes the following steps: (h") setting another lower part at a second height on the second floor The beam is on one side of the stair placement area, and the second height of the second floor is higher than the first height of the second floor; (i") the two ends of the other lower stairway are respectively connected to the other The lower short beam and the upper short beam of the first floor; (k") the other side of the staircase placement area opposite to the side where another upper short beam is arranged at a first height of the third floor , One end of the other upper short beam is connected to the pillar; and (1") the two ends of the other upper stairway are respectively connected to the other lower short beam and the other upper short beam. Such as the method of claim 18, wherein both ends of each of the lower stairway and the upper stairway are provided with fastening recesses, and each of the lower short beam and the upper short beam is provided with fastening protrusions, or The two ends of the lower stairway and the upper stairway are each provided with a buckling convex portion, the lower short beam and the upper short beam are each provided with a buckling concave portion, which is engaged by the buckling convex portion Perform step (c"), step (f"), step (i") and step (l") in the buckle recess. Such as the method of claim 18, wherein the building structure includes a plurality of beam-column structures arranged at a predetermined interval, and each of the plurality of beam-column structures includes a plurality of storey heights The column structure and the beam structure with approximately half the length of the predetermined interval at the height of each floor; in step (b"), the two ends of the lower short beam are respectively connected to the plurality of beam column structures One of the two adjacent positions of the first beam and column structure and the second beam and column structure; in step (e") the two ends of the upper short beam are respectively connected to the plurality of beam and column structures A fourth beam and column structure and the pillar; in step (h") the two ends of the other lower short beam are respectively connected to the first beam and column structure and the second beam and column structure ; In step (k"), the two ends of the other upper short beam are respectively connected to the fourth beam-column structure and the pillar. Such as the method of claim 20, wherein the lower short beam and the upper short beam are steel beams, the two ends of the lower short beam are provided with a plurality of first perforations, and the two ends of the upper short beam are provided with a plurality of first holes. Two perforations, the first and second beam and column structures are provided at the second height of each floor and the fourth beam and column structure is provided at the first height of the second floor with a first with a plurality of third perforations A joint part, the pillar is provided with a fourth joint part having a plurality of seventh through holes at a position corresponding to the fourth beam column structure, and a plurality of first fasteners are respectively inserted through the plurality of the lower short beams The first perforation and the plurality of third perforations of the first joining member of the first and second beam-column structures are used to perform step (b") and step (h"), by combining the other plurality of A fastener penetrates the plurality of second through holes of the upper short beam and the plurality of third through holes of the first joining part of the fourth beam-column structure and the fourth joining part of the pillar respectively A plurality of seventh perforations are used to perform step (e") and step (k"). Such as the method of claim 20, wherein the upper short beam is provided with a third supporting member in advance, and the third beam and column structure and the seventh beam and column adjacent to the third beam and column structure The structure is provided with a fourth supporting member in advance, so that in step (g") the third supporting member supports the bottom side of the second slab structure, and the fourth supporting member supports the second pre- The other side of the bottom of the cast floor structure. The method according to any one of claims 18 to 22, wherein after step (1"), it further comprises a step (m"), which is outside the second toilet floor structure on the second floor structure The area is poured concrete on it, and the step (n") is to construct the wall structure of the first bathroom toilet floor structure and the second bathroom toilet floor structure and assemble the internal structure of the bathroom toilet to form a A first bathroom and toilet unit and a second bathroom and toilet unit.

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