JPH05113010A - Method of installing roof top facility equipment and structure therefor - Google Patents

Abstract

PURPOSE:To shorten the period of construction, to ensure a space for maintenance and inspection of facility equipment and to enhance the living environment by alleviating the affection of noise and vibration upon the lower floor. CONSTITUTION:After building a ceiling slab concrete wall 3 of a building 1, a frame 13 is laid on a reverse beams 22 projected from the roof top. Several kinds of facility equipment 19 are laid and fixed on the frame 13, and works relating to water-tightness for the ceiling slab concrete wall 3 and piping and wiring works are carried out underneath the frame 13. Further, pipe lines 25 and wiring may be suspended from the facility equipment 19 set on the frame 13 which is laid on the reverse beams 11 projected from the roof top of the building 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rooftop equipment installation method and a rooftop equipment installation structure when various equipment are installed on the roof of a building such as a building, and particularly, to shorten the construction period. , Which improve workability of maintenance / inspection work of facility equipment, and further reduce the influence of vibration and noise generated from facility equipment on the downstairs of the building.

[0002]

2. Description of the Related Art Various equipments such as cubicles, heat source equipments, outdoor units for air conditioning, and various tanks are installed on the roof of a building. Its structure is shown in FIGS. First, on the ceiling slab concrete wall 103 of the concrete building 101 as a building,
Is provided. A waterproof layer 107 is installed on the concrete 105, and further, a waterproof layer presser concrete 109 is installed on the waterproof layer 107. A foundation 111 for equipment is placed on the waterproof layer pressing concrete 109.
Various equipments 113 are installed and fixed on the above.

Next, a construction process until the installation and fixing of the equipment 113 will be described. First, the construction work for placing the ceiling slab concrete wall 103 on the rooftop floor is performed. In other words, the construction of the ceiling slab concrete wall 103 is completed after a certain curing period after pouring concrete. Next, start waterproofing work. That is, after performing the base treatment on the upper surface of the ceiling slab concrete wall 103,
Concrete 105 is placed, and a waterproof layer 107 is placed on it. Furthermore, the waterproof layer pressing concrete 109 is placed on it.

When the waterproof layer pressing concrete 109 is built, the building of the equipment equipment foundation 111 is started. That is, a form is installed, reinforcement is applied to the inside of the form, anchor bolts are fixed, and then foundation concrete is placed. Then, the surface is finished. When the construction of the equipment device base 111 is completed, the equipment device 113 is installed and fixed thereon. That is, the pedestal 1
After installing 15, the equipment 113 is fixed. After that, the laying work of the pipe 117 and necessary electrical work are performed to complete the process.

[0005]

The above-mentioned conventional structure has the following problems. That is, from the completion of the construction of the ceiling slab concrete 103 to the installation of the equipment 113.
By the time the fixing is completed, various works will be concentrated, and since these works cannot be carried out in parallel, there was a problem that the construction period would be extended. In addition, since various equipments 113 and pipes 117 are installed in a narrow space on the rooftop portion, even when the equipments 113 are maintained and inspected after installation,
It was difficult to secure the necessary work space, making maintenance and inspection work difficult. Further, according to the conventional structure, when operating the equipment 113, noise and vibration are directly transmitted to the downstairs, which causes a problem that the living environment of the downstairs is deteriorated.

The present invention has been made on the basis of the above points, and the purpose thereof is to shorten the construction period, to secure a space for maintenance and inspection work of facility equipment, To provide a method for installing rooftop equipment and a structure for installing rooftop equipment that can reduce the influence of vibration and noise on the roof and improve the living environment.

[0007]

In order to achieve the above object, a method of installing rooftop equipment according to the present invention is to construct a ceiling slab concrete wall of a building, and then mount a pedestal on a reverse beam projectingly arranged on the roof. It is installed so that it can be handed over, and various equipment and devices can be installed and fixed on the above stand.
Under the frame, waterproofing work and piping / wiring work are performed on the ceiling slab concrete wall.

Further, in the installation structure for rooftop equipment according to the present invention, a reverse beam is projectingly arranged on the roof of a building, and a pedestal is installed over the reverse beam, and various equipment are installed on the pedestal. In addition to being installed, the piping and the wiring are installed so as to be suspended from the gantry.

[0009]

[Function] First, in the case of the installation method for rooftop equipment, the reverse beam is arranged so as to project on the roof, and the installation is made so as to bridge the reverse beam, so the space above and below the frame is divided. As a result, it became possible to install and fix various equipment on the pedestal, and to perform waterproofing work and piping / wiring work on the ceiling slab concrete wall under the pedestal. Therefore, the construction period will be greatly shortened.

In the case of a rooftop equipment installation structure, a space is secured under the gantry, and pipes and wiring are hung from the gantry to be laid so that it is wide around the equipment. A space can be secured. Therefore, the workability of maintenance / inspection work will be greatly improved. or,
Since the gantry and the space are provided between the equipment and the downstairs of the building, it is possible to reduce the influence of vibration and noise generated from the equipment on the downstairs.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS. First, the installation structure of the rooftop equipment will be described. First, there is a ceiling slab concrete wall 3 of a concrete building 1 as a building, and concrete 5 is placed on the ceiling slab concrete wall 3. A waterproof sheet 7 is installed on the upper surface of the concrete 5, and the waterproof sheet 7 is pressed by a waterproof pressing block 9.

Further, a reverse beam 11 is projectingly arranged on the roof portion of the concrete building 1. Instead, there is no beam inside the ceiling. And reverse beam 1
A steel frame 13 for installing equipment as a frame is laid between 1 and another reverse beam 11. On the steel frame 13 for installing the equipment, the equipment 19 is installed and fixed via a vibration isolation stand 17. Further, a steel expanded metal 15 forming a mesh is installed in a portion where the equipment 19 is not installed and fixed. This steel expanded metal 15 is a walkable space.
A vibration-proof spring member 21 is inserted in the vibration-proof frame 17.

A space 23 is formed below the steel frame 13 for installing the equipment. Further, the various pipes 25 and the illustrated city wirings are the steel frame mounts 13 for installing the above-mentioned equipment and devices.
It is laid so as to be suspended via the bracket 29. Further, when the maintenance / inspection of the equipment 19 is performed, the worker 27 can enter the space 23 as shown in the figure.

Next, a method of installing the rooftop equipment will be described. First, the ceiling slab concrete wall 1 is built. At this point, the reverse beam 11 is also built. Next, the reverse beam 11
A steel frame stand 13 for installing equipment is installed on the top. After the installation of the steel frame 13 for installing the equipment, the equipment 1
9. Install and fix 9. At that time, the vibration isolation frame 17 is interposed.

On the other hand, in parallel with the above work, under the steel frame 13 for installing equipment, waterproofing work and piping / wiring work are performed. That is, installation of the equipment 19
All fixing work is performed above the steel frame 13 for installation of facility equipment, and the waterproofing work and piping / wiring work performed below the steel frame 13 for installation of facility equipment do not interfere with each other. There is. Concretely, concrete 5 is cast on the ceiling slab concrete wall 3, and the waterproof sheet 7 is installed on the upper surface thereof. And the waterproof pressing block 9 is installed on it. Further, the laying work of the pipe 25 and the wiring (not shown) is performed from the steel frame base 13 for installing the equipment through the bracket 29 and the like.

According to this embodiment, the following effects can be obtained. First, the work period can be shortened. This is provided with the reverse beam 11 and
A steel frame 13 for installation of facility equipment is installed on the upper side, and a space above and below the steel frame 13 for installation of facility equipment is partitioned, and work performed in the upper space and work performed in the lower space. This is because and did not interfere with each other. That is,
This is because the installation / fixing work of the equipment 19 and the waterproofing work and the piping / wiring work can be performed at the same time.

Further, the workability of the maintenance / inspection work after the installation of the equipment 19 is greatly improved. That is,
This is because a wide working space is secured around the equipment 19. Specifically, since the pipes / wirings are laid on the lower surface side of the equipment-installation steel-frame base 13, the space around the equipment 19 is widened, and the equipment-installation steel frame is also provided. This is because a wide space 23 is secured on the lower surface side of the gantry 13. Since such a wide working space is secured, it becomes possible to perform inspection work on the equipment 19 from six directions (from the entire circumference).
In addition, a tower crane or the like can be used to lift a platform or large equipment.

Further, regarding the problem of vibration and noise associated with the operation of the equipment 19, the steel frame base 13 for installing the equipment is installed and the space 23 is formed under it, so that the influence on the downstairs is greatly affected. It will be mitigated and the living environment downstairs can be improved. Further, instead of projecting the reverse beam 11 on the roof, the beam in the ceiling is eliminated, which facilitates the construction of an air conditioning duct in the ceiling. It is also possible to lower the floor height without changing the ceiling height. Furthermore, in a room without a ceiling (for example, a studio), there is an advantage that obstacles are eliminated.

The present invention is not limited to the above embodiment. The position of the reverse beam 11, the position and height of the steel frame 13 for installing equipment may be set appropriately.
Further, the equipment 19 may be directly installed on the equipment installation steel frame 13.

[0020]

As described in detail above, according to the rooftop equipment installation method and the rooftop equipment installation structure of the present invention, it is possible to perform both the work above and below the pedestal at the same time. Will be shortened to.
Further, since a wide space can be secured around the equipment, workability of maintenance / inspection work is improved.
Further, since the gantry and the space are interposed between the equipment and the downstairs of the building, it is possible to reduce the influence of vibration and noise generated by the equipment on the downstairs.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a rooftop equipment installation structure, showing the embodiment of the present invention.

FIG. 2 is a plan view of the rooftop equipment installation structure, showing the embodiment of the present invention.

FIG. 3 is a cross-sectional view of a rooftop equipment installation structure, showing a conventional example.

FIG. 4 is a plan view of a rooftop equipment installation structure showing a conventional example.

[Explanation of symbols]

 1 Concrete building (building) 3 Ceiling slab concrete wall 5 Concrete 7 Waterproof sheet 9 Waterproof holding block 11 Reverse beam 13 Steel frame (frame) for installation of equipment 25 Piping

Claims (2)

[Claims] 1. After constructing a ceiling slab concrete wall of a building, the rack is installed so as to hang on a reverse beam projectingly arranged on the roof, and various equipments are installed and fixed on the rack. A method for installing rooftop equipment, wherein waterproofing work and piping / wiring work are performed on the ceiling slab concrete wall under the frame. 2. A reverse beam is projectingly arranged on the roof of a building, and a pedestal is installed so as to span the reverse beam, and various equipment and devices are installed on the pedestal, and piping and wiring are provided from the pedestal. An installation structure for rooftop equipment that is installed so that it is suspended.