CN110670781A - Assembled roof - Google Patents

Abstract

The invention discloses a prefabricated roof, comprising two prefabricated sloping roof panels, respectively a convex prefabricated sloping roof panel and a concave prefabricated sloping roof panel. Factory prefabrication, compared with the overall cast-in-place construction, the use of block prefabrication on the one hand makes the structure simpler and easier to form; The top of the ridge is a ridge surface without joints, which can prevent water leakage and solve the problem of water seepage on the roof. The slopes of other installation hand holes are designed to be no less than ‑15°, and the rainwater will naturally drain outwards, which is structurally guaranteed. Rainwater accidentally leaks into the house, and the setting of the tension bolt group can ensure that the separate modules are well connected to form an integral component, which ensures the stability of the overall structure.

Description

a prefab roof

technical field

The invention relates to the related field of building construction, in particular to a prefabricated roof.

Background technique

The design and construction method of prefabricated buildings are different from traditional buildings. The design of prefabricated buildings is based on building modules as the basic design unit. Through the combination of various modules, the shapes of different buildings, the joint connection method between the modules and the waterproofing are formed. Measures are the most difficult points in the design and construction of prefabricated buildings.

At this stage, the overall cast-in-place construction method is mostly used for building roofs to solve the problem of roof water seepage. However, the overall cast-in-place construction is complex in design and slow in construction, and even if there are prefabricated roof panels for prefabricated buildings, the prefabricated roofs The panels are all designed as prefabricated sloping roofs with the ridge mid-seam as the symmetry. Although the seam waterproofing technology of wall panels is relatively mature at this stage, there will always be time for failure, resulting in water leakage.

SUMMARY OF THE INVENTION

Therefore, in order to solve the above deficiencies, the present invention provides a fabricated roof.

The present invention is achieved by constructing a prefabricated roof. The device includes two prefabricated sloping roof panels, namely a convex prefabricated sloping roof panel and a concave prefabricated sloping roof panel. The convex prefabricated sloping roof panel and the concave prefabricated sloping roof panel are respectively The sloping roof panels are assembled to form a ridge surface without joints on the top of the ridge, and the opposite convex prefabricated sloping roof panels and concave prefabricated sloping roof panels are provided with transversely penetrating through holes and the first installation on both sides for ridge installation. Hand holes, connecting bolts are transversely penetrated through the through holes to assemble and fix the convex prefabricated sloping roof panels and the concave prefabricated sloping roof panels, and a fixing nut is arranged inside the first installation hand hole, and the fixing nut connects the two connecting bolts. The end is fixed on the inner wall of the first installation hand hole, the outer side of the first installation hand hole is provided with a hand hole falling slope, and the inner side of the second installation hand hole on the lower side of the convex prefabricated sloping roof panel is provided with embedded bolts, so The pre-embedded bolts are provided with fixing bolts for the installation of wall stacks, and the convex prefabricated sloping roof panels and the concave prefabricated sloping roof panels are both fixed on the wall stacks by pre-embedded bolts and fixing bolts to form a watertight roof. The top of the convex prefabricated sloping roof panel is provided with a convex roof panel falling slope and a positioning protrusion, the top of the concave prefabricated sloping roof panel is provided with a water retaining eaves and a concave positioning groove, and the convex roof panel falling slope and water retaining The eaves are closely fitted, and the positioning protrusions are closely fitted with the recessed positioning grooves.

Preferably, the slope of the hand hole falling slope, the falling water slope outside the second installation hand hole and the falling water slope of the convex roof panel are all not less than -15°, and any angle of the slope of the falling water slope of the sloping house structure is within the above-mentioned angle. is not limited here.

Preferably, the slope below the water-retaining eaves is consistent with the slope above the water-falling slope of the convex roof panel.

Preferably, the shape of the positioning protrusion is the same as that of the recessed positioning groove.

Preferably, both the convex prefabricated sloping roof panels and the concave prefabricated sloping roof panels are provided with second installation hand holes on the lower sides.

Preferably, both the convex prefabricated sloping roof panel and the concave prefabricated sloping roof panel are provided with first installation hand holes.

Preferably, the inner sides of the two first installation hand holes are provided with fixing nuts.

The present invention has the following advantages: the present invention provides a prefabricated roof through improvement, which has the following improvements compared with the same type of equipment:

The prefabricated roof of the present invention adopts block-type prefabricated structural parts, which can be prefabricated in batches in the factory. Compared with the overall cast-in-place construction, the use of block prefabrication makes the structure simpler and the molding easier. On the other hand, it only needs to be hoisted by modules during construction, which greatly improves the construction efficiency, and the top of the ridge is a ridge surface without joints, which can prevent water leakage and solve the problem of roof seepage, and the slope of other installation hand holes. All are designed to have an angle of slope not less than -15°, and rainwater is naturally discharged to the outside, which ensures that rainwater accidentally leaks into the house from the structure, and the setting of the tension bolt group can ensure that the separate modules are well connected to form an integral component. , to ensure the stability of the overall structure.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the structural schematic diagram of the convex prefabricated sloping roof panel of the present invention;

FIG. 3 is a schematic view of the structure of the concave prefabricated pitched roof panel of the present invention.

Among them: convex prefabricated sloping roof panel-1, through hole-2, first installation hand hole-3, hand hole falling slope-4, embedded bolt-5, fixing bolt-6, second installation hand hole-7, Wall stack-8, concave prefabricated sloping roof panel-9, connecting bolt-10, fixing nut-11, convex roof panel falling slope-12, positioning protrusion-13, water retaining eaves-14, recessed positioning groove-15, Roof-16.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings 1-3, and the technical solutions in the embodiments of the present invention will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention provides a prefabricated roof through improvement, including two prefabricated sloping roof panels, namely a convex prefabricated sloping roof panel 1 and a concave prefabricated sloping roof panel 9, and the convex prefabricated sloping roof panel 1 and the concave prefabricated sloping roof panel respectively. The panels 9 are assembled to form a ridge surface without joints at the top of the ridge 16, and the opposite convex prefabricated pitched roof panels 1 and concave prefabricated pitched roof panels 9 are provided with transverse through holes 2 and two sides for the installation of the ridge 16. An installation hand hole 3, a connecting bolt 10 is transversely penetrated through the through hole 2 to assemble and fix the convex prefabricated sloped roof panel 1 and the concave prefabricated sloped roof panel 9, the inner side of the first installation hand hole 3 is provided with a fixing nut 11, and the fixing Nuts 11 fix both ends of the connecting bolt 10 on the inner wall of the first installation hand hole 3 , the outer side of the first installation hand hole 3 is provided with a hand hole falling slope 4 , and the second installation hand hole 7 on the lower side of the convex prefabricated sloping roof panel 1 The inner side is provided with embedded bolts 5, and the embedded bolts 5 are provided with fixing bolts 6 for the installation of the wall stack 8. The convex prefabricated slope roof panel 1 and the concave prefabricated slope roof panel 9 are both fixed by the embedded bolts 5 and the fixing bolts 6. On the wall stack 8, a watertight roof is formed. The top of the convex prefabricated sloping roof panel 1 is provided with a convex roof panel falling slope 12 and a positioning protrusion 13, and the top of the concave prefabricated sloping roof panel 9 is provided with water retaining eaves 14 and depressions The positioning grooves 15 , the falling slopes 12 of the convex roof panel and the water retaining eaves 14 are closely attached, and the positioning protrusions 13 are closely attached to the recessed positioning grooves 15 .

Further, the slope of the falling water slope 4 of the hand hole, the falling water slope outside the second installation hand hole 7 and the slope of the convex roof panel falling water slope 12 are all not less than -15°, so as to ensure that the rainwater automatically flows out and the rainwater will not leak. into the house.

Further, the slope below the water-retaining eaves 14 is the same as the slope above the water-fall slope 12 of the convex roof panel, so that the convex prefabricated sloping roof panel 1 and the concave prefabricated sloping roof panel 9 are assembled to form a ridge surface without joints.

Further, the shape of the positioning protrusions 13 and the recessed positioning grooves 15 are consistent, so that the convex prefabricated pitch roof panel 1 and the concave prefabricated pitch roof panel 9 will not be displaced after being spliced.

Further, the lower sides of the convex prefabricated sloping roof panel 1 and the concave prefabricated sloping roof panel 9 are provided with second installation hand holes 7 to facilitate the installation of the embedded bolts 5 and the fixing bolts 6 .

Further, the convex prefabricated sloping roof panels 1 and the concave prefabricated sloping roof panels 9 are provided with first installation hand holes 3 to facilitate the installation of the connecting bolts 10 and the fixing nuts 11 .

Further, fixing nuts 11 are provided inside the two first installation hand holes 3 , and fixing nuts 11 are installed at both ends of the first installation hand holes 3 to increase the stability of the first installation hand holes 3 after installation.

The present invention provides an assembled roof through improvement, and its working principle is as follows;

First, the roof panel falling slope 12 and the positioning protrusions 13 provided on the top of the convex prefabricated sloping roof panel 1 can be fitted with the water-retaining eaves 14 and the recessed positioning grooves 15 provided on the top of the concave prefabricated sloping roof panel 9. , assemble the convex prefabricated sloping roof panel 1 and the concave prefabricated sloping roof panel 9 with each other to form a ridge surface without joints at the top;

Second, the opposite convex prefabricated pitched roof panels 1 and concave prefabricated pitched roof panels 9 are provided with transverse through holes 2 and first installation hand holes 3 on both sides for the installation of the ridge 16;

Third, the connecting bolt 10 is inserted through the through hole 2 , and the connecting bolt 10 is fixed on the inner wall of the first mounting hand hole 3 through the fixing nuts 11 provided in the first mounting hand hole 3 at both ends, so that the opposite convex The prefabricated sloping roof panel 1 and the concave prefabricated sloping roof panel 9 are assembled and fixed;

Fourth, a second installation hand hole 7 is provided on the lower side of the convex prefabricated sloping roof panel 1 and the concave prefabricated sloping roof panel 9, and the pre-embedded bolt 5 is installed in the second installation hand hole 7. On the pre-embedded bolt 5 Installed with fixing bolts 6;

Fifth, the bottom of the convex prefabricated pitched roof panel 1 and the concave prefabricated pitched roof panel 9 are fixed to the top of the wall stack 8 by embedded bolts 5 and fixing bolts 6 to form a watertight roof.

The present invention provides a prefabricated roof through improvement, which adopts block-type prefabricated structural parts, which can be prefabricated in the factory in batches. It is easier; on the other hand, it only needs to be hoisted by modules during construction, which greatly improves the construction efficiency, and the top of the ridge 16 is a ridge surface without joints, which can prevent water leakage and solve the problem of roof water seepage. The first installation hand hole 3 and the second installation hand hole 7 are all designed to have an angle of not less than -15°, and the rainwater is naturally discharged to the outside to ensure that the rainwater accidentally leaks into the house, while the embedded bolts 5 and fixing bolts 6 , The arrangement of the connecting bolt 10 and the fixing nut 11 can also ensure that the separate modules are well connected to form an integral component, which ensures the stability of the overall structure.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and the special-shaped parts can be customized according to the description in the description and the drawings. The specific connection method of each part adopts the conventional methods such as mature bolts, rivets and welding in the prior art, and the machinery, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection in the prior art. method, which will not be described in detail here.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An assembled roof, comprising: the prefabricated roof boarding device comprises two prefabricated slope roof boards which are respectively a convex prefabricated slope roof board (1) and a concave prefabricated slope roof board (9), wherein the convex prefabricated slope roof board (1) and the concave prefabricated slope roof board (9) are assembled to form a ridge surface without a seam at the top of a ridge (16), the convex prefabricated slope roof board (1) and the concave prefabricated slope roof board (9) are oppositely connected and provided with a through hole (2) which transversely penetrates through and a first mounting hand hole (3) of which two sides are used for mounting the ridge (16), a connecting bolt (10) transversely penetrates through the through hole (2) to assemble and fix the convex prefabricated slope roof board (1) and the concave prefabricated slope roof board (9), a fixing nut (11) is arranged on the inner side of the first mounting hand hole (3), two ends of the connecting bolt (10) are fixed on the inner wall of the first mounting hand hole (3), and a water falling slope (4) is arranged on the outer side of the first mounting hand hole (3), the second installation hand hole (7) inboard of prefabricated slope roof boarding of convex (1) downside is equipped with buried bolt (5) in advance, be equipped with fixing bolt (6) that are used for wall buttress (8) installation on buried bolt (5) in advance, prefabricated slope roof boarding of convex (1) and the prefabricated slope roof boarding of concavity (9) are all fixed on wall buttress (8) through buried bolt (5) in advance and fixing bolt (6), form a watertight roofing, prefabricated slope roof boarding of convex (1) top is equipped with convex roof boarding landslide (12) and locating protrusion (13), manger plate eaves (14) and sunken constant head tank (15) are established at prefabricated slope roof boarding of concavity (9) top, the slope of falling water of convex (12) and manger plate eaves (14) closely laminate, locating protrusion (13) and sunken constant head tank (15) closely laminate.

2. A fabricated roof according to claim 1, wherein: the slopes of the hand hole falling slope (4), the falling slope outside the second mounting hand hole (7) and the convex roof panel falling slope (12) are not less than-15 degrees.

3. A fabricated roof according to claim 1, wherein: the slope below the water retaining eaves (14) is consistent with the slope above the water falling slope (12) of the convex roof panel.

4. A fabricated roof according to claim 1, wherein: the positioning bulge (13) is consistent with the shape of the concave positioning groove (15).

5. A fabricated roof according to claim 1, wherein: and second mounting hand holes (7) are formed in the lower sides of the convex prefabricated sloping roof panel (1) and the concave prefabricated sloping roof panel (9).

6. A fabricated roof according to claim 1, wherein: and the convex prefabricated sloping roof panel (1) and the concave prefabricated sloping roof panel (9) are respectively provided with a first mounting hand hole (3).

7. A fabricated roof according to claim 6, wherein: and fixing nuts (11) are arranged on the inner sides of the first mounting hand holes (3).

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