CN219569385U - An assembled roof overhanging 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

An assembled roof overhanging system

technical field

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

Background technique

With the development of science and technology, economy, and culture, as well as the improvement of people's aesthetic level, the design of architectural structures has surpassed the traditional limitations, and a large number of novel and unique structures have emerged as the times require. In the design of high-rise buildings, a large number of overhanging structures are introduced to highlight the modern style. At present, the roof overhang is one of the most common structures. The structure usually adopts a steel structure system, but the overhang structure on the roof often increases the construction difficulty and construction cost.

Publication No. CN113417412A discloses a unit roof special-shaped waterproof panel cornice and its construction method, including waterproof panel cornice main body, trusses, hoisting conversion beams and connecting stabilizers, positioning auxiliary components, and the waterproof panel cornice main body is equidistantly arranged There are trusses, and the trusses are quickly connected and fixed by connecting stabilizers and hoisting conversion beams, and the hoisting conversion beams are symmetrically arranged on the main body of the waterproof panel eaves, and the main body of the waterproof panel eaves is pre-installed through the set positioning auxiliary components. However, in the process of installing the overhanging eaves, welding is carried out when the overhanging eaves structure is hoisted, and the overhanging eaves structure is prone to shaking, resulting in increased welding difficulty, which is not conducive to construction.

Utility model content

The utility model provides an assembled roof overhanging eaves system, which solves the problem of difficulty in installation and welding of overhanging eaves structures in the prior art.

The technical scheme of the utility model is achieved in that:

An assembled roof overhanging system, comprising a overhanging frame and a waterproof panel covering the outside of the overhanging frame, the overhanging frame includes evenly arranged overhanging frame units, and two adjacent overhanging frame units are fixedly connected by secondary beams , when the overhanging frame unit is pre-installed, the upper part of the overhanging frame unit is connected with the embedded parts on the parapet by bolts, and the lower part of the overhanging frame unit is plugged into the embedded part on the parapet; when the overhanging frame unit is installed , the upper and lower parts of the overhanging eaves skeleton unit are welded to the embedded parts on the parapet wall. The method of bolts and welding is used for the installation of the overhanging eaves frame. First, the bolts are used to fix the overhanging eaves frame, and then the welding work is carried out, which effectively avoids the situation of welding while hoisting, so that the welding makes the overhanging eaves firmware stable and does not shake, which is convenient for installation. Welding reduces construction difficulty and improves construction efficiency.

The overhanging eaves skeleton unit includes an upper beam and a lower beam, the upper beam is connected to the lower beam through a secondary beam, and both the upper beam and the lower beam are welded to the secondary beam. The overhanging eaves skeleton unit is welded and assembled before hoisting, which is convenient for welding construction.

The upper beam is arranged obliquely, and the inclination angle of the upper beam is 0°~10°. The obliquely arranged upper beams make the waterproof panels covering the overhanging eaves have an inclined slope, which is conducive to drainage in rainy days.

The embedded parts include a side embedded part arranged on the outside of the parapet wall and a top embedded part arranged on the top of the parapet wall. The side embedded part is connected with the left end of the lower beam, and the top embedded part is connected with the left end of the upper beam. Connect via connection socket.

The connecting seat includes two vertically arranged channel steels, the lower ends of the channel steels are welded to the top embedded parts, the openings of the two channel steels face in opposite directions, and the upper cross beam is attached to the bottom surfaces of the two channel steels. The bottom faces of the two channel steels are positioned on the upper beam to ensure that the installation position of the upper beam is accurate.

The bottom surface of the channel steel is provided with vertically arranged oblong holes, and bolts for fixing the upper beam are pierced in the oblong holes. The oblong holes are convenient for adjusting the relative height of the upper beam and for the installation of the overhanging eaves framework.

A square pipe is welded on the side embedded part, and the left end of the lower beam is inserted into the square pipe.

The waterproof panel is connected to the cornice frame by self-tapping screws.

The beneficial effects produced by the utility model are: when the overhanging eaves framework is installed, bolts and welding are adopted, and the overhanging eaves framework is first fixed by bolts, and then the welding work is carried out, which effectively avoids the situation of welding while hoisting, so that the welding can make the overhanging The eaves firmware is stable and will not shake, which is convenient for welding, reduces construction difficulty, and improves construction efficiency. The connecting seat can limit the installation position of the upper beam, thereby ensuring the accurate installation position of the overhanging eaves skeleton unit. The oblong holes facilitate the adjustment of the relative height of the upper beam, the installation of the overhanging eaves framework, and the leveling of the overhanging eaves framework.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural schematic diagram of an assembled roof overhanging system of the present invention.

Figure 2 is a schematic diagram of the structure of the connecting seat of the parapet wall.

In the figure: 1-upper beam, 2-lower beam, 3-secondary beam, 4-waterproof panel, 5-parapet wall, 6-side embedded parts, 7-top embedded parts, 8-connecting seat, 81- Channel steel, 82-long round hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1, as shown in Figure 1, an assembled roof overhanging system includes an overhanging frame and a waterproof panel 4 covering the outside of the overhanging frame, and the overhanging frame provides support for the waterproof panel 4. This embodiment Among them, the waterproof panel 4 is an aluminum plate, and the waterproof panel 4 is connected to the overhanging eaves frame by self-tapping screws, and a gasket is provided at the position of the self-tapping screws to ensure the sealing of the waterproof panel 4 and prevent rainwater from entering the inner side of the waterproof panel 4 to cause overhanging eaves. The frame is corroded.

Further, the overhanging eaves skeleton includes evenly arranged overhanging eaves skeleton units, and two adjacent overhanging eaves skeleton units are fixedly connected through the secondary beam 3. The embedded parts are connected by bolts, and the lower part of the overhanging frame unit is inserted into the embedded part on the parapet 5; when the overhanging frame unit is installed, the upper and lower parts of the overhanging frame unit are welded to the embedded part on the parapet 5 connect. During the installation and construction of the overhanging eaves skeleton, after the overhanging eaves skeleton unit is hoisted to the designated position, the bolts are used to pre-fix the overhanging eaves skeleton unit, and then the overhanging eaves skeleton unit is welded and fixed to reduce the difficulty of welding the overhanging eaves skeleton unit. It makes the construction of the overhanging eaves skeleton more convenient and the structure more stable.

Further, the overhanging eaves skeleton unit includes an upper beam 1 and a lower beam 2 , the upper beam 1 is connected to the lower beam 2 through a secondary beam 3 , and both the upper beam 1 and the lower beam 2 are welded to the secondary beam 3 . The secondary beam 3 includes vertical beams and inclined beams, and the vertical beams and inclined beams work together to connect the upper beam 1 and the lower beam 2, thereby forming a triangular structure and ensuring the structural stability of the overhanging eaves skeleton unit. The upper beam 1 is arranged obliquely, and the inclination angle of the upper beam 1 is 0°~10°. In this embodiment, the inclination angle of the upper beam 1 is 1°, and the oblique arrangement of the upper beam 1 makes the waterproof panel 4 covered on the overhanging eaves skeleton produce an inclined slope, which is beneficial for drainage in rainy days.

The difference between embodiment 2 and embodiment 1 is that the embedded parts include side embedded parts 6 arranged on the outside of parapet wall 5 and top embedded parts 7 arranged on the top of parapet wall 5, and side embedded parts 6 and The left end of the lower beam 2 is connected, 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 parts 6 and the top embedded parts 7 all include steel plates flush with the surface of the parapet 5, and the bottom of the steel plates is provided with reinforcing bars embedded in the parapet 5, and the steel plates of the side embedded parts 6 are welded There are square tubes, the square tubes are arranged horizontally, the left end of the lower beam 2 is inserted into the square tube, and the square tube can position the lower beam 2 to ensure that the installation position of the lower beam 2 is accurate, and there is a gap between the square tube and the lower beam 1 , to facilitate the fine-tuning of the overall height of the overhanging eaves structure.

Further, as shown in FIG. 2, the connecting base 8 includes two vertically arranged channel steels 81, the lower ends of which are welded to the steel plate of the top embedded part 7, and the openings of the two channel steels 81 face in opposite directions. The beam 1 is attached to the bottom surface of the two channel steels 81, and the two channel steels 81 limit the position of the upper beam 1 to ensure that the installation position of the overhanging frame unit is accurate, thereby ensuring that the distance between two adjacent overhanging frame units is consistent. It is convenient for subsequent welding and installation of the secondary beam 3 . The bottom surface of the channel steel 81 is provided with vertically arranged oblong holes 82 , and bolts for fixing the upper beam 1 are pierced in the oblong holes 82 . Bolts can move up and down in the oblong holes, which reduces the accuracy and size requirements for the installation of the overhanging frame unit, and then realizes fine-tuning of the elevation of the overhanging frame unit, reducing the construction difficulty of leveling.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (8)

1. An assembled roof overhanging system, characterized in that it includes an overhanging frame and a waterproof panel (4) covering the outside of the overhanging frame, the overhanging frame includes evenly arranged overhanging frame units, two adjacent The overhanging frame unit is fixedly connected by the secondary beam (3). When the overhanging frame unit is preassembled, the upper part of the overhanging frame unit is connected to the embedded parts on the parapet (5) by bolts, and the lower part of the overhanging frame unit is connected to the daughter wall. The embedded parts on the wall (5) are inserted; when the overhanging eaves skeleton unit is installed, the upper and lower parts of the overhanging eaves skeleton unit are welded and connected with the embedded parts on the parapet (5). 2. The assembled roof overhanging system according to claim 1, characterized in that the overhanging frame unit includes an upper beam (1) and a lower beam (2), and the upper beam (1) passes through the secondary beam (3) and the lower beam The beam (2) is connected, and the upper beam (1) and the lower beam (2) are welded to the secondary beam (3). 3. The assembled roof overhanging system according to claim 2, characterized in that the upper beam (1) is arranged obliquely, and the inclination angle of the upper beam (1) is 0°~10°. 4. The assembled roof overhanging system according to claim 2 or 3, characterized in that the embedded parts include side embedded parts (6) arranged on the outside of the parapet wall (5) and side embedded parts (6) arranged on the parapet wall (5) ) The top embedded part (7) at the top, the side embedded part (6) is connected with the left end of the lower beam (2), and the top embedded part (7) and the left end of the upper beam (1) pass through the connecting seat (8) connect. 5. The assembled roof eaves system according to claim 4, characterized in that the connecting seat (8) includes two vertically arranged channel steels (81), and the lower ends of the channel steels (81) and the top embedded parts (7) Welding connection, the openings of the two channel steels (81) face opposite directions, and the upper beam (1) is attached to the bottom surfaces of the two channel steels (81). 6. The assembled roof overhanging system according to claim 5, characterized in that, the bottom surface of the channel steel (81) is provided with vertically arranged oblong holes (82), and the oblong holes (82) are pierced with holes for fixing Bolts for the upper cross member (1). 7. The assembled roof overhanging system according to claim 5 or 6, characterized in that square pipes are welded on the side embedded parts (6), and the left end of the lower beam (2) is plugged into the square pipes. 8. The assembled roof overhanging system according to claim 7, characterized in that the waterproof panel (4) is connected to the overhanging frame by self-tapping screws.