CN105019590A - Roof capable of being opened in sliding mode - Google Patents

Abstract

The invention provides a roof capable of being opened in a sliding mode. The roof comprises a fixed roof face with an opening, sliding roof bodies capable of opening and closing the opening, and a movable supporting rod with the two ends hinged to the fixed roof body and the sliding roof bodies. At least one sliding wheel capable of rolling is installed on the lower surface of each sliding roof body. A rail in sliding fit with the sliding wheels capable of rolling is installed on the upper surface of the fixed roof body. The movable supporting rod is of a V-shaped structure capable of being folded. When the opening of the fixed roof body is opened by the sliding roof bodies in a sliding mode, the opening angle of the movable supporting rod becomes smaller. When the opening of the fixed roof body is closed by the sliding roof bodies in the sliding mode, the opening angle of the movable supporting rod becomes larger. When the roof structure capable of being opened is opened, the lighting, ventilating or hoisting requirement of a building can be met. When the roof structure capable of being opened is closed, the windproof and rainproof requirements of the building can be met.

Description

A sliding roof

technical field

The invention relates to the construction field, in particular to a slidable openable and closed roof structure.

Background technique

The innovative application of the construction concept of the open roof method enables civil engineering and installation work to be carried out in parallel, changing the traditional nuclear power construction concept and construction logic of "first civil engineering, then installation", and has become one of the more commonly used methods for third-generation nuclear power construction.

With the open roof construction method, a large amount of installation work needs to be carried out simultaneously with the civil construction. Pressure vessels, steam generators, pressurizers, main pipelines and other main equipment and other equipment and modules need to be introduced into the containment before the top of the containment is in place; a large number of equipment supports and hangers, embedded plates, Embedded parts and pre-embedded bolts need to be installed and buried; and the open roof construction method is very easy to cause rainwater to enter the containment, so that the equipment and materials introduced into the nuclear island are exposed to the outdoor environment for a long time and cause corrosion and pollution. The civilized construction and finished product protection inside the containment put forward high requirements. Temporary protective measures for the construction of the open top method - the application of the electric rotating temporary roof of the containment can effectively solve the construction problems of wind, rain, dust and finished product protection for the nuclear island during the construction of the open top method.

At present, the temporary roof used in the construction of nuclear power projects is fixed. The main truss is composed of main trusses, ring trusses, membrane bodies and wind-resistant cables. The main truss spans the entire nuclear island plant. The overall shape is H-shaped and the cross-section is triangular; The ring truss is composed of upper chord, lower chord, diagonal web and vertical rod and is divided into eight sections of equal length, which are connected by bolts. The ring truss is installed on the ring suspension track beam inside the containment, the main truss is installed on the upper part of the ring truss, and the membrane body is covered or fixed on the main truss through the ridge cable and the wind-resistant cable.

However, there are design flaws in the current temporary roof, and there are design flaws in the current temporary roof, showing that the installation and removal period is long and time-consuming and labor-intensive; the rainproof membrane body is manually opened and closed, which takes a long time and is difficult. In response to sudden changes in the weather, it is inconvenient to open and close, which affects the hoisting operation; there is a hoisting blind area under the fixed structure of the main truss, which has a serious impact on vertical transportation and hoisting, frequent operations at heights, and there is a risk of falling objects from heights; frequent installation and opening , After closing, the performance of the waterproof membrane body is reduced, and it is easy to be damaged and aged, causing leakage; it is not equipped with an auxiliary ventilation and lighting system, and the ventilation in the containment is not good, and the lighting is insufficient.

Contents of the invention

The problem to be solved by the present invention is that the installation and removal of the temporary top cover of the containment vessel of the existing nuclear power plant reactor building has a long construction period, manual operation is difficult, and it is easy to be damaged and aged, and there are technical problems of greater safety risks; the present invention can more effectively solve the technical problems of nuclear power plant reactors The construction problems of windproof, rainproof, dustproof and finished product protection during the construction of the factory building by the open roof method.

A slidable and openable roof of the present invention includes a fixed roof with an opening, a slidable roof that can open and close the opening, and movable support rods that are respectively hinged at both ends of the fixed roof and the slidable roof. The lower surface of the sliding roof is equipped with at least one rolling pulley, the upper surface of the fixed roof is equipped with a track that slides and fits with the rolling pulley, and the movable support rod is a foldable V-shaped structure. When the sliding roof When the opening of the fixed roof is slid to open, the opening angle of the movable support rod becomes smaller, and when the slidable roof slides to close the opening of the fixed roof, the opening angle of the movable support rod becomes larger.

In one embodiment, the movable support rod in the present invention is formed by a first connecting rod and a second connecting rod hinged, the first connecting rod is hinged to the cantilevered end of the fixed roof, and the second connecting rod is hinged to the slidable roof cantilevered end. The opening angle of the support rod is greater than 0 degree and less than 180 degree.

In yet another embodiment, the fixed roof is a circular structure, and there are two slidable roofs, which respectively open and close the opening in the middle of the fixed roof. The fixed roof and the slidable roof are frame-film-covered structures, including a frame and a film covering, and the film covering is installed on the frame.

In yet another embodiment, the rolling pulley is connected with a driving device to drive the slidable roof to realize the opening and closing of the fixed roof.

In yet another embodiment, the sliding roof can be controlled by a remote controller, and the sliding roof can also be automatically opened and closed according to the light intensity.

In yet another embodiment, the slidable roof can automatically realize the opening and closing of the slidable roof according to weather forecast data.

The present invention is applicable to open buildings, such as reactor buildings and stadiums of third-generation nuclear power plants under construction, which require an openable roof structure. When the openable roof structure is opened, it can meet the lighting, ventilation or hoisting needs of the building, and when it is closed, it can meet the windproof and rainproof needs of the building.

The slidable and openable roof structure of the present invention can realize automatic opening and closing, can realize efficient opening and closing, and guarantee the stability of the structure at the same time.

Description of drawings

Fig. 1 is a closed state top view of the slidable open roof structure of the present invention;

Fig. 2 is a top view of the opened state of the slidably open roof structure of the present invention;

Fig. 3 is a side view of the closed state of the slidably open roof structure of the present invention;

Fig. 4 is an axonometric view of the opened state of the slidably open roof structure of the present invention;

Fig. 5 is a front view of the closing process of the slidably openable roof structure of the present invention;

Fig. 6 is a front view of the opening process of the slidably openable roof structure of the present invention.

Detailed ways

Fig. 1 shows the top view of the sliding film-covered roof module 1 when it is closed; Fig. 2 is the top view of the open state of the slidable roof structure of the present invention; Fig. 3 is the axial side of the closed state of the slidable open roof structure of the present invention picture. As shown in Figure 1, Figure 2, and Figure 3, it includes an openable sliding film-covered roof module 1 and a fixed film-covered roof module 3. The openable sliding film-covered roof module 1 and the fixed film-covered roof module 3 include a frame 1- 1 and the covering film 1-2, the covering film 1-2 is covered on the frame 1-1, there is an opening in the middle of the fixed film covering roof module 3, and the openable sliding film covering roof module 1 has two pieces, which are respectively connected to the fixed film covering roof module from both sides The film-covered roof module connection is used to open and close the middle opening of the fixed film-covered roof module 3. When the roof structure is opened, the two sliding film-covered roof modules 1 slide away from the middle opening of the fixed film-covered roof module 3 respectively, and open The middle opening of the film-covered roof module 3 is fixed. When the roof structure is closed, the two sliding film-covered roof modules 1 slide towards the middle opening of the fixed film-covered roof module 3 respectively, and the middle opening of the fixed film-covered roof module 3 is closed.

Fig. 4 is a side view of the open state of the slidable open roof structure according to the present invention; as shown in Fig. The movable support bar 2 of the film-covered roof module 1. When the sliding film-covered roof module 1 is opened or closed, the pulley 1-2 on it will slide along the track 3-1 on the fixed film-covered roof module 3 . The movable support rod 2 cooperates with the sliding of the sliding film-covered roof module 1 and plays a supporting role. The sliding film-covered roof module 1 includes three parts, namely: a frame 1-1, a film covering 1-2, and a pulley 1-3. The frame 1-1 is used to support the overall weight of the sliding film-covered roof module 1 and to fix the film-covered roof module 1-2. The pulley 1-3 at the lower end of the frame 1-1 slides along the track 3-1 on the fixed membrane roofing module 3.

FIG. 5 shows a front view of the sliding membrane roofing module 1 during closing. FIG. 6 shows a front view of the sliding film-covered roof module 1 during opening. As shown in Figure 5 and Figure 6, the two ends of the movable support rod 2 are respectively hinged on the cantilevered end of the sliding film-covered roof module 1 and the cantilevered end of the fixed film-covered roof module 3, and the movable support rod 2 is hinged by two connecting rods , forming a V-shaped structure. With the sliding of the sliding film-covered roof module 1, the opening angle of the V-shaped opening of the movable support rod 2 changes. When the sliding film-covered roof module 1 slides towards the middle of the fixed film-covered roof module 3 When opening, the opening angle of the V-shaped opening of the movable support bar 2 becomes larger, and the opening in the middle of the fixed film-covered roof module 3 is closed. On the contrary, when the sliding film-covered roof module 1 slides away from the opening in the middle of the fixed film-covered roof module 3 , the opening angle of the V-shaped opening of the movable support bar 2 becomes larger, the opening in the middle of the fixed film-covered roof module 3 is closed, and the two ends of the movable support bar 2 support the fixed film-covered roof module 3 and the sliding film-covered roof module 1. The supporting rod 2 keeps the cantilevered end of the sliding film-covered roof module 1 always supported during the sliding process, thereby ensuring the sliding stability of the film-covered roof module 1 and the stability of the overall structure. As shown in FIG. 5 , the opening angle range of the movable support rod 2 is greater than 0 degrees and less than 180 degrees.

The example of the present invention is a circular roof structure, but the roof opening and closing method using the film-covered roof module 1 and the movable support rod 2 is not limited to the circular roof structure. This roof opening method is also applicable to various roof structures such as ellipse, square, and rectangle.

While the drawings have fully described examples, the various diagrams may illustrate example architectures or other configurations of the present disclosure, which are used to aid in understanding the features and functions that may be included in the present disclosure. The present disclosure is not limited to the illustrated example architectures or configurations, but can be implemented with various alternative architectures and configurations. In addition, while the disclosure has been described above with respect to various examples and implementations, it should be understood that various features and functions described in one or more of the examples are not limited in their applicability to the particular example in which they are described. Rather, for one or more of the other examples of the present disclosure, they may be applied alone or in some combination, regardless of whether such examples are described, and regardless of whether such features are described as part of the described examples. place. Again, the scope of the present disclosure should not be limited by any of the above examples.

In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in an appropriate manner.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for relevant information, please refer to the description of the method part.

Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present invention.

Obviously, those skilled in the art can make various changes and modifications to the invention without departing from the spirit and scope of the invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and equivalent technologies thereof, the present invention also intends to include these modifications and variations.

Claims (4)

1. A slidable and openable roof, characterized in that it includes a fixed roof with an opening, a slidable roof that can open and close the opening, and the two ends are respectively hinged on the movable sides of the fixed roof and the slidable roof. A support bar, at least one rollable pulley is installed on the lower surface of the sliding roof, and a track slidingly fitted with the rollable pulley is installed on the upper surface of the fixed roof, and the movable support bar is a foldable V-shaped structure. When the slidable roof slides to open the opening of the fixed roof, the opening angle of the movable support rod becomes smaller; when the slidable roof slides to close the opening of the fixed roof, the opening angle of the movable support rod becomes smaller. big. 2. The slidable and openable roof according to claim 1, wherein the movable support rod is hinged by a first connecting rod and a second connecting rod, and the first connecting rod is hinged to the overhang of the fixed roof end, the second connecting rod is hinged to the cantilevered end of the slidable roof. 3. The slidably openable roof according to claim 1, wherein the opening angle of the movable support rod is greater than 0 degree and less than 180 degree. 4. The slidably openable roof according to claim 1, wherein the fixed roof and the slidable roof comprise a frame and a film, and the film is mounted on the frame.