Fabricated building external window sunshade structure
By using a prefabricated building exterior window shading structure composed of ALC lightweight strips, the shortcomings of the existing sunshading structure in terms of material cost, labor cost and construction time are solved, and the goals of efficient sunshading effect and energy conservation and emission reduction are achieved.
Patent Information
- Application Number
- CN202421344832.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing sunshade structure has major shortcomings in material costs, labor costs and construction time, and it is difficult to effectively reduce building energy consumption and meet the requirements of energy conservation and emission reduction.
ALC lightweight strips are used as the sunshade structure for the exterior windows of prefabricated buildings. By freely combining ALC lightweight strips of different sizes, a comprehensive sunshade structure is formed, and a process such as pipe card connection and nail fixation is used to achieve standardized production and simple construction.
It achieves all-weather and multi-angle shading effect, reduces building energy consumption, simplifies the construction process, reduces labor costs, and has good fire resistance, sound insulation and heat insulation performance, which is in line with the design concept of green buildings.
Smart Images

Figure CN222991040U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated buildings, and particularly relates to a sunshade structure for the external windows of prefabricated buildings. Background Art
[0002] In the southern regions of China, the annual temperature is relatively high and the direct sunlight time is long throughout the year, resulting in high energy consumption during the use of buildings. Under the advocacy of the current energy-saving and green building concepts, the commonly used energy-saving measure in building design is to set up sunshade measures. Building sunshade refers to preventing direct sunlight from shining on the building exterior wall or indoors through the setting of sunshade components, preventing glare and effectively reducing the heat gain indoors. The main sunshade forms include horizontal sunshade, vertical sunshade, combined sunshade and baffle sunshade. At present, the sunshade components in China are mainly made of reinforced concrete, masonry blocks or aluminum alloy louvers, which have the disadvantages of high material cost, high labor cost and long construction time.
[0003] Therefore, the inventor hopes to design a sunshade structure for the external windows of prefabricated buildings that can solve the disadvantages of the current sunshade structure.
[0004] In terms of materials, the ALC board (autoclaved lightweight aerated concrete board) meets the material requirements in this regard. As a new type of wall material with light weight, high strength, energy conservation and environmental protection, the ALC board plays an important role in prefabricated buildings. It is widely used in industrial buildings, residential buildings and public buildings, has good heat insulation performance, can effectively reduce the energy consumption of buildings, and meets the development requirements of national energy conservation, emission reduction and green buildings. If the ALC strip board is used as the sunshade component of the building external window, it can not only meet the energy-saving requirements of the building, but also be convenient for installation and maintenance, and has high social promotion value. Therefore, a sunshade structure for the external windows of prefabricated buildings using the ALC board is designed. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a sunshade structure for the external windows of prefabricated buildings, which has the characteristics of convenient construction, low labor cost and high material performance, and conforms to the concepts of industrialization of prefabricated buildings and energy conservation, emission reduction and green buildings.
[0006] The purpose of the utility model is achieved through the following technical solutions:
[0007] An external window sunshade structure for prefabricated buildings, characterized in that it includes a left ALC lightweight panel, a right ALC lightweight panel and an upper ALC lightweight panel. A structural beam and a structural slab are respectively provided on the upper side and the lower side of the external window of the building. The upper ALC lightweight panel is horizontally installed on the upper side of the external window of the building and fixedly connected to the structural beam. The left ALC lightweight panel and the right ALC lightweight panel are correspondingly arranged on the left and right sides of the external window of the building and fixedly connected to the building exterior wall. The lower ends of the left ALC lightweight panel and the right ALC lightweight panel are respectively fixedly connected to the structural slab, and the upper ends of the left ALC lightweight panel and the right ALC lightweight panel are respectively fixedly connected to the upper ALC lightweight panel. Parts of the structural slab, the upper ALC lightweight panel, the left ALC lightweight panel and the right ALC lightweight panel protrude to the front of the external window of the building.
[0008] Further, the structural slab and the left and right ALC lightweight panels, the upper ALC lightweight panel and the left and right ALC lightweight panels, and the upper ALC lightweight panel and the structural beam are all connected by pipe clamps.
[0009] Further, the pipe clamp is provided with a connecting plate and an insertion pipe perpendicular to the connecting plate. The insertion pipe is inserted into the ALC lightweight panel, and the connecting plate is fixedly connected to the ALC lightweight panel or the structural beam or the structural slab.
[0010] Further, the connecting plate is fixedly connected by nail shooting.
[0011] Further, the joints between the left ALC lightweight panel, the right ALC lightweight panel, the upper ALC lightweight panel and the building exterior wall, the structural beam, and the structural slab are all filled with sealant and leveled with caulking agent.
[0012] Further, the external window opening formed by splicing the left ALC lightweight panel, the right ALC lightweight panel and the upper ALC lightweight panel is reinforced with angle steel.
[0013] Further, the outer surfaces of the left ALC lightweight panel, the right ALC lightweight panel and the upper ALC lightweight panel are covered with an exterior wall coating layer.
[0014] Further, the left ALC lightweight panel and the right ALC lightweight panel are both vertically arranged, and the upper ALC lightweight panel is horizontally arranged.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] (1) The integrated sunshade structure for the exterior window of the prefabricated building provided by the present utility model forms an integrated sunshade structure for the overall exterior window of the building by freely combining ALC lightweight panels of different sizes. It can effectively cope with the different altitude angles and azimuth angles of the sun at different time periods and seasons, achieve all-weather and multi-angle sunshade effects, improve the visual comfort of the living or working environment, maintain a suitable indoor temperature at the same time, and reduce the usage frequency and energy consumption of refrigeration equipment such as air conditioners.
[0017] (2) The sunshade panel of the present utility model adopts a whole ALC lightweight panel. Compared with the traditional reinforced concrete or artificial bricklaying process, its characteristics are that it can achieve standardized production, meet the installation requirements of sunshades for exterior windows of buildings of different sizes, is easy to construct, has a high on-site assembly efficiency, can effectively reduce labor costs, its installation process is a dry operation, the surface of the panel is smooth, the finishing layer does not require plastering, and the generated construction waste is less, which has a certain positive effect on environmental protection.
[0018] (3) The ALC lightweight panel is a non-combustible material, which is light in weight and high in strength, has good fire resistance performance, can provide additional fire safety protection, and effectively reduces the self-weight of the building, with lower requirements for the foundation and structure.
[0019] (4) The interior of the ALC lightweight panel contains a large number of uniformly distributed tiny pores, which endow the ALC panel with excellent sound insulation and heat insulation properties, conducive to creating a quieter and more comfortable indoor environment, and more closely conforming to the design concept of green buildings. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic elevational structure diagram of the present utility model;
[0021] Figure 2 is a schematic plan structure diagram of the present utility model;
[0022] Figure 3 is a schematic sectional structure diagram of the present utility model;
[0023] Figure 4 is an assembly schematic diagram of the pipe clamp and the ALC lightweight panel of the present utility model;
[0024] Figure 5 is a schematic structure diagram of the pipe clamp of the present utility model.
[0025] In the figure: 1 - left ALC lightweight panel; 2 - right ALC lightweight panel; 3 - upper ALC lightweight panel; 4 - building exterior window; 5 - building exterior wall; 6 - structural slab; 7 - structural beam; 8 - pipe clamp; 9 - nail; 10 - sealant; 11 - pin; 12 - angle steel; 13 - insertion pipe; 14 - connecting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The technical solution of the present utility model will be described in detail below in conjunction with the accompanying drawings and embodiments, so that those skilled in the art can better understand and implement the technical solution of the present utility model.
[0027] Embodiment:
[0028] In this embodiment, the slats used in the sunshade structure of the exterior window of the prefabricated building are all ALC lightweight slats, also known as autoclaved lightweight aerated concrete slabs. The main raw materials are calcareous and siliceous. During the production process, a scientific formula is adopted to make porous silicate slabs under high-pressure steam curing.
[0029] The elevation layout structure of the sunshade structure of the exterior window of the prefabricated building in this embodiment is as Figure 1 shown. The building exterior window 4 is arranged on the building exterior wall 5. A structural beam 7 and a structural slab 6 are respectively arranged on the upper side and the lower side of the building exterior window 4. The left and right sides of the building exterior window 4 are respectively the left ALC lightweight slat 1 and the right ALC lightweight slat 2, and the upper side is the upper ALC lightweight slat 3. Parts of the structural slab 6, the upper ALC lightweight slat 3, the left ALC lightweight slat 1 and the right ALC lightweight slat 2 protrude to the front of the building exterior window 4, forming an inverted U-shaped comprehensive sunshade structure for the exterior window.
[0030] The installation methods of the left ALC lightweight slat 1 and the right ALC lightweight slat 2 are as Figure 2 shown. The left ALC lightweight slat 1 and the right ALC lightweight slat 2 are symmetrically fixed on the building exterior wall 5 through pins 11 respectively. The lower ends of the left ALC lightweight slat 1 and the right ALC lightweight slat 2 are respectively fixedly connected to the structural slab 6 through two pipe clamps 8. The installation method of the upper ALC lightweight slat 3 is as Figure 3 shown. The lower surface of the upper ALC lightweight slat 3 is fixedly connected to the upper ends of the left ALC lightweight slat 1 and the right ALC lightweight slat 2 through two pipe clamps 8 respectively. The upper surface of the upper ALC lightweight slat 3 is fixedly connected to the corresponding upper-layer structural beam 7 through two pipe clamps 8. The outer window opening formed by splicing the left ALC lightweight slat 1, the right ALC lightweight slat 2 and the upper lightweight slat 3 is reinforced with angle steel 12.
[0031] As Figure 5 shown, the pipe clamp 8 in this embodiment is provided with a connecting plate 14 and a circular inserting pipe 13 perpendicular to the connecting plate 14. The inserting pipe 13 is used to insert into the ALC lightweight slat, and the connecting plate 14 is used to be fixedly connected to the ALC lightweight slat or the structural beam 7 or the structural slab 6 through a nail 9.
[0032] The connection method between the ALC lightweight slat and the pipe clamp 8 is as Figure 4As shown, the insert tube 13 of the pipe clamp 8 is inserted into the fixed parts of the left ALC lightweight board 1, the right ALC lightweight board 2 and the upper ALC lightweight board 3, wherein the lower ends of the left ALC lightweight board 1 and the right ALC lightweight board 2 are fitted with the structural board 6 through the connecting plate 14 of the pipe clamp 8, the upper ends of the left ALC lightweight board 1 and the right ALC lightweight board 2 are fitted with the lower side of the upper ALC lightweight board 3 through the connecting plate 14 of the pipe clamp 8, and the upper side of the upper ALC lightweight board 3 is fitted with the structural beam 7 through the connecting plate 14 of the pipe clamp 8, and then two nails 9 are used to nail the connecting plate 14 of the pipe clamp 8 to the corresponding fitting parts at various locations to achieve fixed connection of various parts.
[0033] The joints between the left ALC lightweight board 1, the right ALC lightweight board 2, the upper ALC lightweight board 3 and the building exterior wall 5, the structural board 6, and the structural beam 7 are all filled with sealing adhesive 10 and smoothed with grout.
[0034] The preferred parameters of the ALC lightweight slats of this embodiment are: the thickness of the left ALC lightweight slat 1, the right ALC lightweight slat 2 and the upper ALC lightweight slat 3 is 100 mm or 200 mm thick.
[0035] The installation process of the assembled building exterior window sunshade structure of this embodiment is as follows:
[0036] Transportation of ALC lightweight strips and cleaning and preparation of the construction site → Base surface treatment and repair → Installation of fixings → Installation of ALC lightweight strips → Correction of verticality and flatness → Permanent fixation → Repair → Gap treatment → Surface treatment → Acceptance.
[0037] The above-mentioned embodiments of the utility model are not intended to limit the protection scope of the utility model, and the implementation methods of the utility model are not limited to these. All other various forms of modifications, replacements or changes made to the above-mentioned structure of the utility model based on the above-mentioned contents of the utility model, in accordance with the common technical knowledge and customary means in the field, without departing from the above-mentioned basic technical ideas of the utility model, should fall within the protection scope of the utility model.
Claims
1. An assembled building exterior window sunshade structure, characterized in that: It includes a left ALC lightweight strip, a right ALC lightweight strip and an upper ALC lightweight strip. Structural beams and structural plates are respectively provided on the upper and lower sides of the building exterior window. The upper ALC lightweight strip is transversely installed on the upper side of the building exterior window and fixedly connected to the structural beam. The left ALC lightweight strip and the right ALC lightweight strip are correspondingly arranged on the left and right sides of the building exterior window and fixedly connected to the building exterior wall. The lower ends of the left ALC lightweight strip and the right ALC lightweight strip are respectively fixedly connected to the structural plates, and the upper ends of the left ALC lightweight strip and the right ALC lightweight strip are respectively fixedly connected to the upper ALC lightweight strip. Parts of the structural plates, upper ALC lightweight strips, left ALC lightweight strips and right ALC lightweight strips all protrude in front of the building exterior window.
2. The assembled building exterior window sunshade structure according to claim 1, characterized in that: The structural plate and the left ALC lightweight slats and the right ALC lightweight slats, the upper ALC lightweight slats and the left ALC lightweight slats and the right ALC lightweight slats, and the upper ALC lightweight slats and the structural beams are all connected by pipe clamps.
3. The assembled building exterior window sunshade structure according to claim 2, characterized in that: The pipe clamp is provided with a connecting plate and a plug pipe perpendicular to the connecting plate, the plug pipe is inserted into the ALC light strip board, and the connecting plate is fixedly connected to the ALC light strip board or the structural beam or the structural plate.
4. The assembled building exterior window sunshade structure according to claim 3, characterized in that: The connecting plates are fixedly connected by nailing.
5. The assembled building exterior window sunshade structure according to claim 1, characterized in that: The joints between the left ALC lightweight strip, the right ALC lightweight strip, the upper ALC lightweight strip and the building exterior wall, the structural beam and the structural plate are filled with sealing adhesive and smoothed with grout.
6. The assembled building exterior window sunshade structure according to claim 1, characterized in that: The outer window opening formed by splicing the left ALC lightweight strip, the right ALC lightweight strip and the upper ALC lightweight strip is reinforced with angle steel.
7. The assembled building exterior window sunshade structure according to claim 1, characterized in that: The outer surfaces of the left ALC lightweight strip, the right ALC lightweight strip and the upper ALC lightweight strip are covered with an exterior wall paint layer.
8. The assembled building exterior window sunshade structure according to claim 1, characterized in that: The left ALC lightweight slats and the right ALC lightweight slats are both arranged vertically, and the upper ALC lightweight slats are arranged horizontally.