JPH0782918A - Building - Google Patents

Abstract

PURPOSE:To ensure ceiling space, to lighten the heat load of a clean room, to conserve energy, to prevent dew condensation in the clean room and maintain cleanliness, to diminish an area occupied by an air-conditioning equipment and to reduce running cost. CONSTITUTION:A multistoried multispan building has columns 1 and beams 2 stretched among these columns on each floor, and floor sections 3 with the beams having the beams in a lower section and non-beam floor slab sections 5 having no beam in a lower section are connected continuously in horizontal planes. An air-conditioning equipment 15 is arranged to extended sections (mechanical shafts 6) extended to the outside of the building from the non-beam floor slab sections 5 while a duct 16 from the air-conditioning equipment is disposed to the ceiling sections of the non-beam floor slab sections.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a multi-storied multi-span building having pillars and beams on each floor, and particularly to a building having a clean room for manufacturing, for example, pharmaceuticals and foods. Regarding

[0002]

2. Description of the Related Art As is well known, a structure which is a framework of a building of this type employs a so-called bidirectional rigid frame structure composed of a large number of columns and girders bridged between the columns. Is most common. Then, small beams are bridged between the large beams as needed, and the floor slabs of each floor are provided by supporting the large beams and the small beams. Therefore, in such a building, beams are formed on all ceiling portions.

In such a building, there is a case where a clean room for manufacturing, for example, medicines and foods is provided, and the clean room is usually provided through a wall so as to directly contact the outside world. Furthermore, in order to perform air conditioning in this clean room, a large capacity air conditioning equipment is installed outside the clean room.

[0004]

However, since beams are provided on all ceilings in conventional buildings, when installing ducts for air conditioning equipment, those ducts must be installed under the beams. However, there is a problem that the effective height under the beam becomes small. In addition, even if the duct is arranged under the beam, if the building is constructed so that the effective height under the beam can be sufficiently taken, the floor height becomes large.

Further, since the clean room provided in the conventional building is in direct contact with the outside world through the wall, wasteful heat transfer is performed between the clean room and the outside world through this wall, which is against energy saving. It was a situation. In addition, since the clean room is in direct contact with the outside world through the wall, dew condensation may occur on the wall of the clean room, and dust and the like may easily enter the clean room to keep the cleanliness level within the clean room below a certain level. Is difficult and
Moreover, there is a problem that the cost is increased.

Further, in a conventional building provided with a clean room, a large-capacity air conditioner is installed outside the clean room, so that the room in which the air conditioner is installed becomes large and installed in this room. Since the entire clean room is air-conditioned by the air-conditioning facility, there is a problem that it is not possible to perform fine control and the running cost increases.

The present invention has been made in view of the above circumstances, and an effective ceiling space can be secured without increasing the floor height, and for example, when a clean room is provided, the heat load of the clean room can be reduced. It is possible to save energy, prevent dew condensation in the clean room, and maintain cleanliness easily. In addition, the area occupied by air conditioning equipment can be reduced, and running by performing detailed control of the air conditioning equipment An object is to provide a building that can reduce costs.

[0008]

A building according to claim 1 of the present invention is a multi-span multi-span building having pillars and beams bridged between the pillars on each floor. And a beamless floor slab that does not have a beam below are continuously arranged in a horizontal plane, and an air conditioner is arranged in an extension part of the beamless floor slab that extends outside the building. The duct from the air conditioning equipment is arranged on the ceiling of the beamless floor slab.

According to a second aspect of the present invention, in the building according to the first aspect, the beamed floor portion having a width of 1 span and the beamless floor slab portion having a width of 1 span are alternately arranged. It is characterized by being installed in series.

The building according to claim 3 of the present invention is the building according to claim 1 or 2, wherein clean rooms surrounded by walls are provided on a plurality of floors, and the clean rooms are in contact with the walls of the clean rooms. It is characterized by a room surrounding it.

According to a fourth aspect of the present invention, in the building according to the third aspect, the clean room is a reinforced concrete structure or a reinforced steel concrete structure,
The room has a steel frame structure.

According to a fifth aspect of the present invention, in the building according to any one of the first to fourth aspects, a plurality of columns are arranged at the same mutual column interval. To do.

[0013]

According to the building of claim 1 of the present invention, a beamless floor slab having no beams is formed below, and the beamless floor slab is extended to the outside of the building by an air conditioner. Since the duct from this air conditioning equipment is installed in the ceiling of the beamless floor slab, it is not necessary to install the duct under the beam, which is effective without increasing the floor height. It becomes possible to secure a ceiling space. Furthermore, if multiple air-conditioning facilities are provided for each part of the building, the total area occupied by the air-conditioning facilities can be reduced, and moreover, the multiple air-conditioning facilities can be controlled independently and individually. As a result, running costs can be reduced.

According to the building of claim 2 of the present invention,
An unbeamed slab with no beams is formed every other span, and an air-conditioning system is installed in the extension of the unbeamed floor slab to the outside of the building. Since it is arranged on the ceiling of the plate portion, it is not necessary to install a duct under the beam, and it is possible to secure an effective ceiling space without increasing the floor height.
Furthermore, if multiple air-conditioning facilities are provided for each part of the building, the total area occupied by the air-conditioning facilities can be reduced, and moreover, the multiple air-conditioning facilities can be controlled independently and individually. As a result, running costs can be reduced. Moreover, since the floor portion with a beam having a width of 1 span and the beamless floor slab portion having a width of 1 span are alternately arranged, the building can have desired strength and rigidity.

In the building according to claim 3 of the present invention, a clean room surrounded by walls is provided on a plurality of floors, and a room is provided so as to surround the clean room in contact with the walls of these clean rooms. Because of the structure, the room serves as a buffer zone, heat exchange between the clean room and the outside is suppressed, the heat load of the clean room can be reduced, and energy can be saved. Moreover, since the clean room does not come into direct contact with the outside world, it is possible to easily prevent dew condensation in the clean room and maintain cleanliness.

In the building according to claim 4 of the present invention, since the room surrounding the clean room having a reinforced concrete structure or a reinforced steel frame concrete structure is a steel frame structure, the steel frame structure is relatively inexpensive, so the room is provided outside the clean room. Even if it is provided, the construction cost does not increase significantly, and even if a room for storing new machinery etc. is newly installed around the clean room, since the room has a steel structure, it is possible to add or remodel it. It can be done quite easily.

In the building according to claim 5 of the present invention, since the plurality of columns are arranged with the same mutual column spacing, structural strength can be made uniform in two directions orthogonal to each other. Therefore, the clean room can be appropriately divided by the partition wall to be divided into a plurality of rooms, and each of these rooms can be provided with different cleanliness according to the purpose of the room.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A building according to an embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows a schematic structure of the building of this embodiment. That is, this building has a substantially rectangular planar shape with 7 spans in the width direction of the building and 4 spans in the depth direction of the building, and, as shown in FIG. 2, has 6 floors. There is.

The building of the present embodiment is a multi-span building having pillars 1 and beams 2 bridged between the pillars 1 on each floor. The beams 2 are provided so as to extend in two directions intersecting with each other (the width direction and the depth direction of the building). Among these beams 2, which are provided inside,
The beams in one direction are provided so as to be continuous over two spans or more, and the beams in the other direction are not continuously provided and are intermittently provided every other span. Further, a floor slab 4 is bridged above the beam 2 and is parallel to the beam 2.
A beamless floor slab 14 is laid between them.

Thus, in the building of this embodiment, a plurality of pillars 1 are arranged at a predetermined pitch in the width direction and the depth direction of the building, and the beams 2 are placed on these pillars 1 in the width direction and the depth direction of the building. Structural part (corresponding to the floor with beam of the present invention) 3
And a structural portion (corresponding to a beamless floor slab portion of the present invention) 5 connected to each adjacent structural portion 3 via a beamless floor slab 14. Therefore, when the structural portion 3 is cut in the depth direction of the building, the beams 2 are arranged at a predetermined pitch as shown in FIGS. 4 and 5, but the structural portion 5 is cut in the depth direction of the building. However, the beams are not arranged except for both ends. Further, on the side of the structural portion 5, a mechanical shaft 6 for installing an air conditioning facility described later is installed.
Is to be installed.

FIG. 2 shows a sectional structure of the building shown in FIG. Thus, the multi-story clean room 7 is provided inside the building, and the corridor 8 is provided outside the clean room 7 so as to surround the clean room 7. A machine room 9 is provided on the upper floor of the clean room 7 on the top floor. The clean room 7 has a reinforced concrete structure (RC structure), and the corridor 8 and the machine room 9 surrounding the clean room 7 have a steel frame structure (S structure). The corridor 8 and the machine room 9 form the room of the present invention. The clean room 7 may have a reinforced steel concrete structure.

FIG. 3 shows a plane structure of the building shown in FIG.

FIG. 4 is a sectional view taken along the line EE in FIG. A window 11 for daylighting is provided on the wall of the clean room 7 on the corridor 8 side, and a window 10 is also provided on the wall of the corridor 8 facing the window 11. The windows 11 are provided on each wall provided between columns arranged at a predetermined pitch. A beamless floor slab 14 made of precast concrete is arranged between the upper parts of the pillars 1, and a concrete floor slab 12 is provided on the upper surface of the beamless floor slab 14.
And a waterproof layer (not shown) made of asphalt and a holding concrete 13 are installed on the floor slab 12.

FIG. 5 shows a cross-sectional view taken along the line of FIG. A vertical air conditioner 15 is installed on the mechanical shaft 6 communicating with the corridor 8, and the vertical air conditioner 15 is installed.
A main duct 16 connected to is introduced into the clean room 7 along the ceiling of the structural portion 5. In addition, the main duct 16 is installed in the ceiling of the clean room 7.
And the branch duct 17 is arranged. The main duct 16 and the branch duct 17 form the duct of the present invention.

FIG. 6 shows an arrangement example of the air conditioning system. In FIG. 6, the HEPA filter 19 is attached to the ends of the main duct 16 and the branch duct 17 connected to the air conditioning equipment 15. In this case, the air conditioning equipment 15
Is installed on the mechanical shaft 6 as shown in FIG.

8 to 11 show layout examples in which the clean room 7 for medicines, foods, etc. is partitioned by a partition wall. FIG. 8 shows an example of a pharmaceutical product, in which the production line is long, and the raw material is introduced from one end of the clean room 7, and each of the rooms partitioned according to the manufacturing process of the pharmaceutical product is turned to make one end of the clean room 7 again. The product is shipped from here. In the figure, 20 is a preparation room, 21 is a weighing room, 22 is an adjustment room, 23 is a sterilization room, 24 is a filling room,
Reference numeral 25 indicates an inspection room, and 26 indicates a packaging room. FIG. 9 shows a case where the production line is short, in which the raw material is loaded from one end of the clean room 7 and linearly conveyed through each of the partitioned rooms corresponding to the manufacturing process of the drug, and the product is fed from the other end of the clean room 7. It was designed to be carried out. In the figure, 30 and 32 are adjustment rooms, 31 is a preparation room, 33 is a filling room, and 34 is an inspection packaging room. 10 and 11 show one production line composed of two floors. FIG. 10 shows the upper floor and FIG. 11 shows the lower floor. After the raw material is loaded from one end of the clean room 7 on the upper floor and transported to each room on the upper floor, it is transported to the clean room 7 on the lower floor and the product is unloaded from one end of the clean room 7 on the lower floor. It was done. In the figure, 41 is a preparation room, 42 is a weighing room,
A dissolution tank chamber, 43 is a filter chamber, 44 is an adjustment tank chamber, 45 is a filling chamber, 46 is a sterilization inspection chamber, and 47 is a packaging chamber.

Next, the operation and the like of the building having the clean room of this embodiment will be described.

The building of this embodiment is constructed one by one from the lower floor. At this time, the pillar 1, the beam 2, and the structural member 4 are assembled so that the structural portion 3 having the beam and the structural portion 5 having no beam are alternately arranged. On this occasion,
Inside the building, a clean room 7 having a reinforced concrete structure (or a reinforced steel concrete structure) is constructed for each floor, and a corridor 8 and a machine room 9 having a steel frame are constructed so as to surround the clean room 7. A mechanical shaft 6 is installed on the side surface of the structural portion 5 having no beam.

As described above, in this embodiment, since the corridor 8 and the machine room 9 are arranged outside the clean room 7, the clean room 7 comes into contact with the outside through the corridor 8 and the machine room 9, and the corridor 8 8 and the machine room 9 serve as a buffer zone, heat exchange between the clean room 7 and the outside is suppressed, the heat load of the clean room 7 can be reduced, and energy can be saved. Moreover, since the clean room 7 does not come into direct contact with the outside world, there is no risk of dew condensation inside the clean room 7, dust and insects are prevented from entering the clean room 7, and the cleanliness inside the clean room 7 can be kept high. it can.

A window 11 is provided on the wall on the side of the corridor 8 of the clean room 7.
Since the window 10 is provided on the outer wall of the corridor, it is possible to eliminate the feeling of a closed room peculiar to a clean room and to perform sufficient natural lighting. Also, in this way, the corridor 8 of the clean room 7
Since the window 11 is provided on the side wall, the corridor 8 can be used as an observer passage of the pharmaceutical production line.

Further, in the building of this embodiment, the structural portions 3 having beams and the structural portions 5 having no beams are alternately arranged, and the mechanical portions provided on the sides of the structural portions 5 having no beams. Since the air conditioner 15 is arranged on the shaft 6 and the main duct 16 from the air conditioner 15 is arranged on the ceiling portion of the structural portion 5 having no beam, it is not necessary to install the duct under the beam as in the conventional case. The floor height can be reduced to about 5 m, which is 1 m lower than before, and the ceiling space can be increased. Therefore, the main duct 1 for air conditioning
In addition to 6, the degree of freedom in installing drainage pipes, cable racks, production pipes / wirings is improved, and further, layout changes and the like accompanying future work contents can be easily accommodated. In addition, the height of the building can be set to 6 stories without exceeding 31 m which requires the installation of an emergency elevator and sprinkler, which enables effective use of the site and leads to a reduction in construction costs.

Further, since the structural portion 3 having the beam and the structural portion 5 having no beam are alternately arranged and the beamless floor slab 14 which can be constructed without a small beam is arranged, it is economical. A strong frame can be formed.

Further, the air conditioner 15 is installed in the clean room 7.
Since a plurality of air-conditioning facilities 15 are provided corresponding to each part of the above, the total area occupied by the air-conditioning facilities 15 can be reduced. Therefore, it is possible to carry out a fine operation such as driving, energy saving can be achieved, and running cost can be reduced.

Further, the mechanical shaft 6 is attached to the air conditioning equipment 1
Since 5 is installed, operations such as temperature / humidity adjustment, air volume adjustment, and filter replacement can be collectively performed in the mechanical shaft 6. Therefore, it is possible to eliminate the maintenance work performed in the conventional so-called central air conditioning system by climbing above the ceiling, and the maintenance work is simplified. Also, HEPA
Since the replacement of the filter and the inspection of the circulation fan can be performed from below the ceiling in the clean room 7, the equipment space behind the ceiling can be reduced. Furthermore, since the air conditioning equipment 15 is arranged in a dispersed manner,
The length of the main duct 16 extending from the air conditioning equipment 15 is shorter than that of the central air conditioning system, and therefore, it is possible to find and adjust a defect extremely easily. Further, OA can be taken in the mechanical shaft 6 on each floor, and it is not necessary to install an OA intake duct.

Further, the air conditioner 15 is installed in the clean room 7.
Since a plurality of parts are provided corresponding to each part, even when the work content in the clean room 7 is changed, it can be dealt with by a local repair work, and the change work can be performed extremely easily.

In the building of this embodiment, since the plurality of columns 1 are arranged with the same inter-column spacing, the structural strength can be made uniform in the two directions orthogonal to each other. It is possible to divide the clean room into a plurality of rooms by appropriately partitioning it with a partition wall. As a result, people,
It is possible to perform clear zoning in which the flow lines of objects (raw materials, auxiliary materials, products, etc.) do not intersect, and each of these rooms can be provided with different cleanliness according to the purpose of the room.

[0038]

As described above, according to the first aspect of the present invention.
According to the described building, it is a multi-span multi-span building including columns and beams bridged between the columns on each floor, and does not have a beam floor with beams and beams below. A beamless floor slab is continuously provided in a horizontal plane, an air conditioner is arranged at an extension of the beamless floor slab to the outside of the building, and a duct from the air conditioner is connected to the beamless floor slab. Since it is located on the ceiling of the building, it is not necessary to install a duct under the beam, and the ceiling space can be made large without increasing the floor height. Furthermore, for example, when a clean room is provided, air conditioning is possible. By installing multiple facilities corresponding to each part of the clean room, it is possible to reduce the total area occupied by air conditioning facilities, and further, to control the multiple air conditioning facilities independently and finely. It can be further reduced running cost.

According to the building of claim 2 of the present invention,
In the building according to claim 1, since the beamed floor portion having a width of 1 span and the beamless floor slab portion having a width of 1 span are alternately arranged, the same effect as that of claim 1 is obtained. In addition to playing, the building can be provided with desired strength and rigidity.

According to the building of claim 3 of the present invention,
The building according to claim 1 or 2, wherein clean rooms surrounded by walls are provided on a plurality of floors, and the rooms are provided so as to surround the clean rooms in contact with the walls of these clean rooms, so that the room is a buffer zone. As a result, heat exchange between the clean room and the outside world is suppressed, the heat load on the clean room can be reduced, energy can be saved, and moreover, dew condensation in the clean room and cleanliness can be easily maintained.

According to the building of claim 4 of the present invention,
The building according to claim 3, wherein the clean room has a reinforced concrete structure or a reinforced steel concrete structure, and the room has a steel frame structure, so that the room is provided outside the clean room because the steel frame structure is relatively inexpensive. However, the construction cost does not increase significantly, and even if a room for newly storing machinery etc. is added around the clean room, it is extremely easy to add or remodel because the room has a steel structure. You can

According to the building of claim 5 of the present invention,
In the building having the clean room according to any one of claims 1 to 4, since a plurality of columns are arranged with the same column interval, the structural strength is made uniform in two directions orthogonal to each other. Therefore, the clean room can be appropriately divided by a partition wall to be divided into a plurality of rooms, and each of these rooms can have different cleanliness according to the purpose of the room.

[Brief description of drawings]

FIG. 1 is a perspective view showing a schematic configuration of a building according to an embodiment of the present invention.

2 is a cross-sectional view showing a cross-sectional structure of the building of FIG.

3 is a plan view showing a planar structure of the building of FIG. 1. FIG.

FIG. 4 is a sectional view taken along the line EE in FIG.

FIG. 5 is a cross-sectional view of Rollo in FIG.

FIG. 6 is a plan view showing an arrangement example of an air conditioning system in the building shown in FIG.

7 is a plan view showing an arrangement example of air conditioning equipment on the mechanical shaft of FIG. 1. FIG.

FIG. 8 is a plan view showing a layout example in which the clean room of the building of FIG. 1 is partitioned.

9 is a plan view showing a layout example in which the clean room of the building of FIG. 1 is partitioned.

10 is a plan view showing a layout example in which the clean room of the building of FIG. 1 is partitioned.

11 is a plan view showing a layout example in which the clean room of the building in FIG. 1 is partitioned.

[Explanation of symbols]

 1 pillar 2 beam 3 structural part (floor part with beam) 5 structural part (beamless floor slab part) 6 mechanical shaft 7 clean room 8 corridor 9 machine room 14 unbeamed floor slab 15 air conditioner 16 main duct 17 branch duct

 ─────────────────────────────────────────────────── ─── Continued Front Page (72) Inventor Anwa Ohma 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Inventor Nobu Yamazaki 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd. (72) Inventor Mineo Kudo 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Construction Co., Ltd.

Claims (5)

[Claims] 1. A multi-layered multi-span building comprising pillars and beams bridged between the pillars on each floor, the floor part having a beam having a beam below and the beamless floor having no beam below. The plate section and the plate section are connected in a horizontal plane, and an air conditioner is arranged at an extension of the unbeamed floor slab to the outside of the building, and a duct from this air conditioner has a ceiling portion of the beamless floor slab. A building characterized by being placed in. 2. The building according to claim 1, wherein floors with beams having a width of 1 span and beamless floor slabs having a width of 1 span are alternately arranged. 3. The clean room surrounded by walls is provided on a plurality of floors, and the room is provided so as to surround the clean rooms in contact with the walls of the clean rooms. object. 4. The building according to claim 3, wherein the clean room has a reinforced concrete structure or a reinforced steel frame concrete structure, and the room has a steel frame structure. 5. The building according to any one of claims 1 to 4, wherein a plurality of pillars are arranged with the same mutual space.