A self-insulating building structure system
By setting up grooves and insulation layers in the building structure, the problem of inseparability of equipment pipelines is solved, the independent existence and insulation function of pipelines is realized, the structural strength and safety of the building are improved, and the cost and construction complexity are reduced.
Patent Information
- Application Number
- CN202110597297.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-31
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2041-05-31
AI Technical Summary
The existing building structure cannot separate the equipment pipelines, resulting in the pipelines being untraceable, unrenovated, and uninspective, and cannot meet the quality and functional requirements of modern buildings.
A self-insulating building structure system was designed, by setting grooves in the wall formwork and floor slab systems to embed pipelines independently, and installing fire-proof insulation layer and polyurethane foam insulation material layer on the outside of the wall formwork, combined with connectors to enhance Structural connection strength realizes pipeline separation and insulation functions.
The traceability, visibility and updating of equipment pipelines are realized, the strength and safety of the structure are ensured, and the cost and construction complexity are reduced, and construction efficiency is improved.
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Figure CN113152741B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of construction, and in particular to a self-insulating building structure system. Background Art
[0002] With the increasing popularity of technical equipment such as formwork, scaffolding and commercial concrete, and the increasing maturity of cast-in-place construction technology and processes, buildings have begun to develop in the direction of green, environmental protection and energy conservation. Strict control of building pollution, energy conservation, emission reduction and consumption reduction have become the demands of construction. The maturity of technical processes has increased, and the economic strength and competitiveness of construction companies have been strengthened accordingly. Modern buildings have high quality and functional requirements. The concepts of green buildings and modern construction industries have been deeply rooted in people's hearts, pointing out the direction for the development of the construction industry. The promotion and application of green building materials has gradually increased the number of prefabricated and steel-structured buildings, and the quality standard requirements in the industry have also continued to increase.
[0003] However, the existing building structure fails to achieve the separation of equipment pipelines, resulting in the equipment pipelines being untraceable, unmodifiable and uninspectable. Summary of the invention
[0004] In order to solve the problems in the prior art, the present invention provides a self-insulating building structure system, including a wall system and a floor system, wherein the wall system is arranged perpendicular to the horizontal plane, and the floor system is arranged along the horizontal plane;
[0005] The wall system includes a main wall, which divides the building into indoor and outdoor areas. The main wall includes two vertically arranged wall templates, which are respectively located indoors and outdoors. Concrete is poured between the two wall templates, and the two wall templates are connected by steel bars, which pass through the concrete.
[0006] The side surfaces of the two wall templates that are away from each other are each provided with a first groove for burying water and electricity pipelines;
[0007] The floor system includes cement slabs arranged one above the other, with reinforced concrete poured between the two cement slabs, and a second groove with an isosceles trapezoidal cross-section and for embedding pipelines along the width direction of the cement slabs is provided on one side of the two cement slabs away from each other.
[0008] A further solution is that a heat-insulating structure is provided on a side of the outdoor wall formwork away from the indoor room, and the heat-insulating structure is fixedly connected to the wall formwork.
[0009] A further solution is that a plurality of C-shaped steels are arranged in the poured concrete between the two wall formworks.
[0010] A further solution is that two adjacent C-shaped steels are connected via a steel keel.
[0011] A further solution is that the insulation structure includes a fireproof insulation layer, a polyurethane foam insulation material layer and a plurality of connecting parts, the two ends of the connecting parts are respectively connected to the wall formwork and the fireproof insulation layer, the polyurethane foam insulation material layer is poured between the wall formwork and the fireproof insulation layer and connected to the wall formwork and the fireproof insulation layer.
[0012] A further solution is that the connecting piece passes through the fireproof insulation layer and the polyurethane foam insulation material layer in sequence from the outer side of the fireproof insulation layer and is connected to the wall formwork.
[0013] A further solution is that the outer peripheral surface of the connecting piece is provided with a plurality of reinforcement parts protruding outwardly.
[0014] A further solution is that the fireproof heat-insulating layer includes a heat-insulating body and at least one reinforcement layer, and the reinforcement layer is arranged in the heat-insulating body.
[0015] Beneficial effects of the present invention:
[0016] The building system provided by the present invention can realize the characteristics of integrating thermal insulation and load-bearing of the wall system, and realize the separation of decoration pipelines of the wall system and the floor system;
[0017] The present invention only provides a groove for accommodating water and electricity pipelines on one side of two wall templates away from each other, so that the equipment pipelines are free from the state of being untraceable, unmodifiable, and uninspectable caused by being covered and buried by the wall and the decorative layer, so that the equipment pipelines exist independently, ensuring that the equipment pipelines are traceable, inspectable, and updatable;
[0018] The present invention provides grooves for embedding pipelines on two cement boards of the floor system, thereby not only separating pipelines, but also separating pipelines of upper and lower households, and ensuring the net height requirement of each floor.
[0019] The main wall of the present invention is directly connected by concrete reinforcement through two wall templates, and multiple C-shaped steels are arranged in the concrete. At the same time, an insulation structure is arranged on the external wall template, so that the main wall integrates insulation and load-bearing. While ensuring the structural strength, the weight is light, easy to manufacture, material and energy saving, and the cost can be greatly reduced;
[0020] The present invention directly installs a single fireproof insulation layer on the outside of the wall formwork, and can effectively strengthen the structural connection strength between the fireproof insulation layer, the polyurethane foam insulation material layer and the wall formwork through a plurality of connectors. The structural strength is high, and the detachment phenomenon is effectively avoided, which greatly improves the firmness and safety of the building wall insulation structure, and the construction links are few, which greatly improves the construction efficiency. At the same time, by adding the polyurethane foam insulation material layer, the thickness of the fireproof insulation layer is above 20 cm, which reduces the cost of the insulation structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic structural diagram of a self-insulating building structure system according to an embodiment of the present invention;
[0022] Figure 2 It is a structural schematic diagram of the thermal insulation structure in an embodiment of the present invention;
[0023] The attached drawings are marked with: 1-wall system; 2-floor system; 3-main wall; 30-wall formwork; 31-reinforcement; 32-insulation structure; 320-fireproof insulation layer; 321-polyurethane foam insulation material layer; 322-connector; 33-C-shaped steel; 34-reinforcement keel; 4-first groove; 5-second groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0025] like Figure 1-2 As shown, one embodiment of the present invention discloses a self-insulating building structure system, including a wall system 1 and a floor system 2, wherein the wall system 1 is arranged perpendicular to a horizontal plane, and the floor system 2 is arranged along a horizontal plane;
[0026] The wall system 1 includes a main wall 3, which divides the building into indoor and outdoor areas. The main wall 3 includes two vertically arranged wall templates 30, which are respectively located indoors and outdoors. Concrete is poured between the two wall templates 30, and the two wall templates 30 are connected by steel bars 31, which pass through the concrete.
[0027] The side surfaces of the two wall templates 30 that are away from each other are each provided with a first groove 4 for burying water and electricity pipelines;
[0028] The floor system 2 includes cement slabs 20 arranged one above the other, reinforced concrete is poured between the two cement slabs 20, and a second groove 5 with an isosceles trapezoidal cross section and for embedding pipelines is provided along the width direction of the cement slabs 20 on one side away from each other. The second groove on the cement slab can be leveled with foamed concrete before laying the floor.
[0029] In this embodiment, grooves are provided on the sides of the two wall formworks and the two cement boards that are away from each other, so as to facilitate the embedding of pipelines and realize pipeline separation.
[0030] In this embodiment, a side of the outdoor wall formwork 30 away from the indoor is provided with a heat preservation structure 32, and the heat preservation structure 32 is fixedly connected to the wall formwork 30. By providing the heat preservation structure, the building has good heat preservation performance.
[0031] In this embodiment, a plurality of C-shaped steels 33 are arranged in the poured concrete between the two wall formworks 30. This embodiment can improve the load-bearing performance of the main wall through the above arrangement.
[0032] In this embodiment, two adjacent C-shaped steels 33 are connected by a steel bar keel 34. This embodiment can ensure the strength and stability of the C-shaped steel through the above arrangement.
[0033] In this embodiment, the insulation structure includes a fireproof insulation layer 320, a polyurethane foam insulation material layer 321 and a plurality of connecting parts 322, the two ends of the connecting part 322 are respectively connected to the wall formwork 30 and the fireproof insulation layer 320, the polyurethane foam insulation material layer 321 is poured between the wall formwork 30 and the fireproof insulation layer 320 and is connected to the wall formwork 30 and the fireproof insulation layer 320.
[0034] This embodiment directly installs a single fireproof insulation layer on the outside of the wall formwork, and can effectively strengthen the structural connection strength between the fireproof insulation layer, the polyurethane foam insulation material layer and the wall formwork through a number of connectors. The structural strength is high, and the detachment phenomenon is effectively avoided, which greatly improves the firmness and safety of the wall insulation structure of the low-energy building, and the construction links are few, which greatly improves the construction efficiency. At the same time, by adding the polyurethane foam insulation material layer, the thickness of the fireproof insulation layer is above 20 cm, which reduces the cost.
[0035] The thermal insulation structure of this embodiment has fewer construction links, greatly improves construction efficiency, and has low overall cost; at the same time, the structural strength is high, effectively avoiding detachment, and greatly improving the firmness and safety of the thermal insulation structure of the wall of a low-energy building.
[0036] In this embodiment, the connecting piece 322 passes through the fireproof insulation layer 320 and the polyurethane foam insulation material layer 321 in sequence from the outer side of the fireproof insulation layer 320 and is connected to the wall formwork 30 .
[0037] In this embodiment, the connecting piece is driven into and passed through the outer side of the fireproof and heat-insulating layer and connected to the wall formwork, which has high connection strength, is easy to use and has low cost.
[0038] The connector of this embodiment may include an anchor sleeve and a bolt. A hole is drilled on the outer side of the fireproof insulation layer and penetrates the fireproof insulation layer. The anchor sleeve is inserted into the hole and the bolt is inserted into the anchor sleeve. The anchor sleeve is expanded, thereby effectively strengthening the connection strength between the connector and the fireproof insulation layer, the polyurethane foam insulation material layer and the wall formwork. Of course, the connector may also be an anchor bolt, which may be prefabricated in a factory and installed on site.
[0039] In this embodiment, the outer peripheral surface of the connecting member 322 has a plurality of reinforcement portions that protrude outwardly.
[0040] The outward extending protrusions of several reinforcing parts in this embodiment can tightly abut against the fireproof insulation layer, the polyurethane foam insulation material layer and the wall formwork, so that the connecting parts are tightly snapped into the inside of the fireproof insulation layer, the polyurethane foam insulation material layer and the wall formwork, effectively preventing the connecting parts from falling off during use, thereby greatly improving the safety and stability of the insulation structure.
[0041] In this embodiment, the fireproof thermal insulation layer 320 includes a thermal insulation body and at least one reinforcement layer, and the reinforcement layer is arranged in the thermal insulation body.
[0042] The reinforcement layer of this embodiment can be arranged inside the insulation body or outside the insulation body. The reinforcement layer can effectively enhance the structural strength of the fireproof insulation layer itself, further improving the stability of the wall insulation structure.
[0043] The specific construction of the insulation structure includes the following steps:
[0044] S1: Install connecting parts on the wall formwork;
[0045] S2: Install and fix the fireproof insulation layer and connect it with the connecting parts;
[0046] S3, pouring a polyurethane foam insulation material layer between the wall formwork and the fireproof insulation layer.
[0047] A single fireproof insulation layer is directly installed on the outer side of the wall formwork, so that there is a gap between the fireproof insulation layer and the wall formwork, so that the polyurethane foam insulation material layer is poured in the gap. The construction method of the insulation structure of this embodiment is used to construct a low-energy building wall insulation structure, with fewer construction links and very little human factors, which greatly improves the construction efficiency and has low overall cost; the structure has high strength and effectively avoids detachment. The thickness of the fireproof insulation layer is less than 20 cm, which greatly improves the firmness and safety of the building wall insulation structure. At the same time, the fixing and positioning function of the wall formwork and the fireproof insulation layer can be effectively strengthened by connecting components, effectively avoiding the expansion and explosion of the mold during the pouring of the polyurethane foam insulation material layer, and greatly improving safety and stability.
[0048] Finally, it should be noted that the above only describes in detail the specific embodiments of the present invention. However, the present invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions made by those skilled in the art to the present invention are also within the scope of the present invention. Therefore, equal changes and modifications made without departing from the spirit and scope of the present invention are all within the scope of the present invention.
Claims
1. A self-insulating building structure system, comprising a wall system (1) and a floor system (2), wherein the wall system (1) is arranged perpendicular to a horizontal plane, and the floor system (2) is arranged along a horizontal plane, characterized in that: The wall system (1) comprises a main wall (3), wherein the main wall (3) divides the building into indoor and outdoor areas, wherein the main wall (3) comprises two vertically arranged wall formworks (30), wherein the two wall formworks (30) are respectively located indoors and outdoors, wherein concrete is poured between the two wall formworks (30), and wherein the two wall formworks (30) are connected via steel bars (31), wherein the steel bars (31) pass through the concrete; The side surfaces of the two wall templates (30) that are away from each other are each provided with a first groove (4) for burying water and electricity pipelines; The floor system (2) comprises cement slabs (20) arranged one above the other, reinforced concrete being poured between the two cement slabs (20), and a second groove (5) having an isosceles trapezoidal cross section and used for embedding pipelines, which is formed along the width direction of the cement slabs (20); A heat-insulating structure (32) is provided on a side of the wall formwork (30) located outdoors and away from the indoors, and the heat-insulating structure (32) is fixedly connected to the wall formwork (30); A plurality of C-shaped steels (33) are arranged in the poured concrete between the two wall formworks (30); The thermal insulation structure comprises a fireproof thermal insulation layer (320), a polyurethane foam thermal insulation material layer (321), and a plurality of connecting pieces (322); two ends of the connecting piece (322) are respectively connected to the wall formwork (30) and the fireproof thermal insulation layer (320); the polyurethane foam thermal insulation material layer (321) is poured between the wall formwork (30) and the fireproof thermal insulation layer (320) and is connected to the wall formwork (30) and the fireproof thermal insulation layer (320).
2. A self-insulating building structure system according to claim 1, characterized in that: Two adjacent C-shaped steels (33) are connected via a steel keel (34).
3. A self-insulating building structure system according to claim 1, characterized in that: The connecting piece (322) passes through the fireproof and thermal insulation layer (320) and the polyurethane foam thermal insulation material layer (321) in sequence from the outer side surface of the fireproof and thermal insulation layer (320) and is connected to the wall formwork (30).
4. A self-insulating building structure system according to claim 3, characterized in that: The outer peripheral surface of the connecting piece (322) is provided with a plurality of reinforcement portions that protrude outwardly.
5. The self-insulating building structure system according to claim 1, characterized in that: The fireproof thermal insulation layer (320) comprises a thermal insulation body and at least one reinforcement layer, wherein the reinforcement layer is arranged in the thermal insulation body.
Citation Information
Patent Citations
Self-insulation building structure system
CN215054299U