CN219569385U - Assembled roof cornice system - Google Patents

Abstract

The utility model relates to the technical field of building cornice structures, in particular to an assembled roof cornice system, which comprises cornice frameworks and waterproof panels coated on the outer sides of the cornice frameworks, wherein each cornice framework comprises cornice framework units which are uniformly arranged, two adjacent cornice framework units are fixedly connected through secondary beams, when the cornice framework units are preassembled, the upper parts of the cornice framework units are connected with embedded parts on a parapet through bolts, and the lower parts of the cornice framework units are spliced with the embedded parts on the parapet; when the cornice framework unit is installed, the upper part and the lower part of the cornice framework unit are welded and connected with embedded parts on the parapet wall. The utility model has the beneficial effects that: adopt the bolt to add welded method when cornice skeleton installation, fix cornice skeleton through the bolt earlier, carry out welding work again, effectively avoid appearing hoist and mount limit welded condition, make the welding make cornice firmware stable can not rock, be convenient for weld, reduce the construction degree of difficulty, improve the efficiency of construction.

Description

Assembled roof cornice system

Technical Field

The utility model relates to the technical field of building cornice structures, in particular to an assembled roof cornice system.

Background

With the development of science and technology, economy and culture and the improvement of aesthetic level of people, the design of building structural forms exceeds the traditional limitation, and a large number of novel and unique structures are generated. In the design of high-rise buildings, a large number of overhanging structures are introduced to highlight the modernization style. Currently, roof design cornices are one of the most common structures, and a steel structure system is usually adopted for the structure, but the overhanging structure at the roof often increases construction difficulty and construction cost.

Publication number CN113417412A discloses a special-shaped waterproof panel cornice of unit type roofing and construction method thereof, including waterproof panel cornice main part, truss, hoist and mount changeover portion and connection steady piece, location auxiliary assembly, equidistant truss that is provided with in the waterproof panel cornice main part to carry out the quick connect fixedly through connection steady piece and hoist and mount changeover portion on the truss, and hoist and mount changeover portion symmetry sets up in the waterproof panel cornice main part, and waterproof panel cornice main part installs the prepositioning through the location auxiliary assembly that sets up. But in the cornice installation process, the cornice structure is welded when being hoisted, and the cornice structure is easy to shake to cause the increase of welding difficulty, so that the construction is not facilitated.

Disclosure of Invention

The utility model provides an assembled roof cornice system, which solves the problem of high mounting and welding difficulty of a cornice structure in the prior art.

The technical scheme of the utility model is realized as follows:

the utility model provides an assembled roof cornice system, includes cornice skeleton and cladding in the waterproof panel of cornice skeleton outside, cornice skeleton includes the cornice skeleton unit of evenly arranging, and when two adjacent cornice skeleton units pass through secondary beam fixed connection, cornice skeleton unit's upper portion and the built-in fitting on the parapet wall pass through bolted connection, cornice skeleton unit's lower part and the built-in fitting on the parapet wall peg graft; when the cornice framework unit is installed, the upper part and the lower part of the cornice framework unit are welded and connected with embedded parts on the parapet wall. Adopt the bolt to add welded method when cornice skeleton installation, fix cornice skeleton through the bolt earlier, carry out welding work again, effectively avoid appearing hoist and mount limit welded condition, make the welding make cornice firmware stable can not rock, be convenient for weld, reduce the construction degree of difficulty, improve the efficiency of construction.

The cornice framework unit comprises an upper beam and a lower beam, the upper beam is connected with the lower beam through a secondary beam, and the upper beam and the lower beam are welded with the secondary beam. The cornice framework unit is welded and assembled before being lifted, so that welding construction is facilitated.

The upper cross beam is obliquely arranged, and the inclination angle of the upper cross beam is 0-10 degrees. The upper cross beam arranged in an inclined way enables the waterproof panel coated on the cornice framework to generate an inclined gradient, so that drainage in rainy days is facilitated.

The embedded parts comprise side embedded parts arranged on the outer side of the parapet wall and top embedded parts arranged on the top end of the parapet wall, the side embedded parts are connected with the left end of the lower cross beam, and the top embedded parts are connected with the left end of the upper cross beam through connecting seats.

The connecting seat comprises two vertically arranged channel steels, the lower ends of the channel steels are connected with the top embedded parts in a welded mode, the opening directions of the two channel steels are opposite, and the upper cross beam is attached to the bottom surfaces of the two channel steels. The bottoms of the two channel steels are used for positioning the upper beam, so that the mounting position of the upper beam is ensured to be accurate.

The bottom surface of the channel steel is provided with a vertically arranged oblong hole, and a bolt for fixing the upper cross beam is arranged in the oblong hole in a penetrating manner. The relative height of the upper cross beam is convenient to adjust through the oblong holes, and the cornice framework is convenient to install.

The side embedded part is welded with a square pipe, and the left end of the lower cross beam is spliced with the square pipe.

The waterproof panel is connected with the cornice framework through self-tapping screws.

The utility model has the beneficial effects that: adopt the bolt to add welded method when cornice skeleton installation, fix cornice skeleton through the bolt earlier, carry out welding work again, effectively avoid appearing hoist and mount limit welded condition, make the welding make cornice firmware stable can not rock, be convenient for weld, reduce the construction degree of difficulty, improve the efficiency of construction. The connecting seat can limit the installation position of the upper cross beam, so that the accurate installation position of the cornice framework unit is ensured. The slotted hole is convenient for carry out the regulation of the relative height of entablature, is convenient for carry out the installation of cornice skeleton, compares that simultaneously with carry out the leveling of cornice skeleton.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a modular roof cornice system according to the present utility model.

FIG. 2 is a schematic view of a parapet connector.

In the figure: the waterproof wall comprises a 1-upper cross beam, a 2-lower cross beam, a 3-secondary beam, a 4-waterproof panel, a 5-parapet wall, a 6-side embedded part, a 7-top embedded part, an 8-connecting seat, 81-channel steel and 82-oblong holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1, as shown in fig. 1, an assembled roof cornice system, including cornice skeleton and cladding at the waterproof panel 4 of cornice skeleton outside, cornice skeleton provides the support to waterproof panel 4, and in this embodiment, waterproof panel 4 is aluminum plate, and waterproof panel 4 is connected with cornice skeleton through self tapping screw, and is provided with sealed the pad in self tapping screw position, guarantees the leakproofness of waterproof panel 4, avoids the rainwater to get into waterproof panel 4 inboard and causes cornice skeleton corrosion.

Further, the cornice framework comprises cornice framework units which are uniformly arranged, two adjacent cornice framework units are fixedly connected through the secondary beams 3, when the cornice framework units are preassembled, the upper parts of the cornice framework units are connected with embedded parts on the parapet 5 through bolts, and the lower parts of the cornice framework units are spliced with the embedded parts on the parapet 5; when the cornice framework unit is installed, the upper part and the lower part of the cornice framework unit are welded and connected with embedded parts on the parapet 5. When carrying out cornice skeleton installation construction, cornice skeleton unit hoist and mount the assigned position after, use the bolt to carry out the prefixed to cornice skeleton unit earlier, then carry out welded fastening to cornice skeleton unit again, reduce cornice skeleton unit welding degree of difficulty, make cornice skeleton construction more convenient, the structure is more stable.

Further, cornice skeleton unit includes entablature 1 and underbeam 2, and entablature 1 passes through secondary beam 3 and is connected with underbeam 2, entablature 1 and underbeam 2 all with secondary beam 3 welded connection. The secondary beam 3 comprises a vertical beam and an inclined beam, and the vertical beam and the inclined beam are connected with the upper beam 1 and the lower beam 2 in a combined action mode, so that a triangular structure is formed, and the structural stability of the cornice framework unit is guaranteed. The upper cross beam 1 is obliquely arranged, and the inclination angle of the upper cross beam 1 is 0-10 degrees. In this embodiment, the inclination of the upper beam 1 is 1 °, and the upper beam 1 disposed in an inclined manner makes the waterproof panel 4 coated on the cornice skeleton have an inclined slope, which is beneficial to draining in rainy days.

Embodiment 2 is different from embodiment 1 in that the embedded parts comprise a side embedded part 6 arranged on the outer side of the parapet 5 and a top embedded part 7 arranged on the top end of the parapet 5, wherein the side embedded part 6 is connected with the left end of the lower beam 2, and the top embedded part 7 is connected with the left end of the upper beam 1 through a connecting seat 8. Specifically, the side embedded part 6 and the top embedded part 7 all include the steel sheet that flushes with parapet 5 surface, and the steel sheet bottom is equipped with the reinforcing bar of burying in parapet 5, and the welding has square pipe on the steel sheet of side embedded part 6, and square pipe transverse arrangement, the left end and the square pipe grafting of bottom end rail 2, square pipe can fix a position bottom end rail 2, guarantee that bottom end rail 2 mounted position is accurate to be equipped with the clearance between square pipe and bottom end rail 1, be convenient for carry out the fine setting of cornice structure whole height.

Further, as shown in fig. 2, the connecting seat 8 comprises two vertically arranged channel steels 81, the lower ends of the channel steels 81 are connected with the steel plates of the top embedded parts 7 in a welded mode, the directions of the openings of the two channel steels 81 are opposite, the upper beam 1 is attached to the bottom surfaces of the two channel steels 81, the positions of the upper beam 1 are limited by the two channel steels 81, the accurate installation positions of cornice framework units are guaranteed, the distance between two adjacent cornice framework units is guaranteed to be consistent, and the follow-up secondary beams 3 are convenient to weld and install. The bottom surface of the channel steel 81 is provided with a vertically arranged oblong hole 82, and a bolt for fixing the upper beam 1 is arranged in the oblong hole 82 in a penetrating manner. The bolt can move up and down in the oblong hole, so that the precision and size requirements of the cornice framework unit during installation are reduced, fine adjustment of the elevation of the cornice framework unit is realized, and the construction difficulty of leveling is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The assembled roof cornice system is characterized by comprising cornice frameworks and waterproof panels (4) coated on the outer sides of the cornice frameworks, wherein each cornice framework comprises cornice framework units which are uniformly arranged, two adjacent cornice framework units are fixedly connected through secondary beams (3), when the cornice framework units are preassembled, the upper parts of the cornice framework units are connected with embedded parts on parapet walls (5) through bolts, and the lower parts of the cornice framework units are spliced with the embedded parts on the parapet walls (5); when the cornice framework unit is installed, the upper part and the lower part of the cornice framework unit are welded and connected with embedded parts on the parapet (5).

2. The assembled roof cornice system according to claim 1, wherein the cornice framework unit comprises an upper beam (1) and a lower beam (2), the upper beam (1) is connected with the lower beam (2) through a secondary beam (3), and the upper beam (1) and the lower beam (2) are welded with the secondary beam (3).

3. The modular roof cornice system according to claim 2, wherein the upper cross beam (1) is arranged obliquely, the angle of inclination of the upper cross beam (1) being 0 ° -10 °.

4. The assembled roof cornice system according to claim 2 or 3, wherein the embedded parts comprise side embedded parts (6) arranged on the outer side of the parapet wall (5) and top embedded parts (7) arranged on the top end of the parapet wall (5), the side embedded parts (6) are connected with the left end of the lower cross beam (2), and the top embedded parts (7) are connected with the left end of the upper cross beam (1) through connecting seats (8).

5. The assembled roof cornice system according to claim 4, wherein the connecting seat (8) comprises two vertically arranged channel steel (81), the lower end of the channel steel (81) is welded with the top embedded part (7), the openings of the two channel steel (81) face opposite directions, and the upper cross beam (1) is attached to the bottom surfaces of the two channel steel (81).

6. The assembled roof cornice system according to claim 5, wherein the bottom surface of the channel steel (81) is provided with vertically arranged oblong holes (82), and bolts for fixing the upper cross beam (1) are arranged in the oblong holes (82) in a penetrating manner.

7. The assembled roof cornice system according to claim 5 or 6, wherein square tubes are welded on the side embedded parts (6), and the left end of the lower cross beam (2) is spliced with the square tubes.

8. The modular roof cornice system according to claim 7, wherein the waterproof panel (4) is connected to the cornice skeleton by self-tapping screws.