Energy-saving and environment-friendly fabricated thermal insulation shear wall
By adopting a multi-layer structural design in prefabricated building shear walls, combined with extruded polystyrene board, cement-based insulation layer and concrete layer, the problem of lack of heat insulation and insulation in the existing technology is solved, and high strength and energy-saving are achieved Environmentally friendly effect.
Patent Information
- Application Number
- CN202420759289.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing prefabricated building shear walls lack heat insulation and insulation functions, and cannot meet the energy-saving needs of buildings, especially in severe cold areas.
Design an energy-saving and environmentally friendly prefabricated insulation shear wall, including an inner insulation layer, an outer insulation layer and an outer wall layer. The inner insulation layer is composed of extruded polystyrene plates, multi-directional steel bars are set in vertical, horizontal and vertical directions, and the outer insulation layer is cement The base material wraps the inner insulation layer, and adds a concrete exterior wall layer to the outer insulation layer, combining rubber sound insulation layer and U-shaped side steel bars to form a multi-layer structure.
It realizes a high-strength integrated heat insulation and load-bearing wall panel structure, and the materials are environmentally friendly and energy-saving, meets the energy-saving needs of buildings, and improves the integrity and strength of the structure.
Smart Images
Figure CN222120616U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses an energy-saving and environment-friendly assembled thermal insulation shear wall, belonging to the field of shear walls. Background Art
[0002] Prefabricated shear wall structure is a type of "prefabricated concrete structure", in which the main load-bearing components, shear walls, beams, and slabs, are partially or completely composed of prefabricated concrete components. Prefabricated prefabricated shear wall structures can be divided into partially prefabricated shear wall structures and fully prefabricated shear wall structures. Partially prefabricated shear wall structures mainly refer to structures with cast-in-place interior walls and prefabricated exterior walls.
[0003] Existing prefabricated building shear walls do not have the functions of heat insulation and thermal insulation, cannot meet the requirements of building energy conservation, and cannot meet the needs of building energy conservation in cold areas. Therefore, this application proposes an energy-saving and environmentally friendly prefabricated thermal insulation shear wall. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model aims to provide an energy-saving and environmentally friendly assembled thermal insulation shear wall.
[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0006] An energy-saving and environment-friendly assembled thermal insulation shear wall comprises a shear wall body, wherein the shear wall body consists of an inner thermal insulation layer, an outer thermal insulation layer and an outer wall body layer, wherein the inner thermal insulation layer comprises an extruded polystyrene board, a first steel bar is transversely penetrated on the extruded polystyrene board, a second steel bar is longitudinally penetrated on the extruded polystyrene board, and a third steel bar is vertically penetrated on the extruded polystyrene board, the outer thermal insulation layer wraps the inner thermal insulation layer, the first steel bar and the third steel bar pass through the inner thermal insulation layer, the outer wall body layer wraps the outer thermal insulation layer, and the third steel bar passes through the outer wall body layer.
[0007] Furthermore, the number of the steel bar 1, the steel bar 2, and the steel bar 3 is multiple, and they are staggered with each other.
[0008] Furthermore, the outer insulation layer is a cement-based insulation material, which is composed of cement, lightweight aggregate and crop materials. The outer insulation layer is poured on the outer surface of the inner insulation layer.
[0009] Furthermore, a sound insulation layer is laid on one side of the outer insulation layer, the sound insulation layer material is rubber, and a plurality of side steel bars are fixed on both sides of the shear wall.
[0010] Furthermore, the side steel bars are all U-shaped, the side steel bars on both sides of the shear wall are staggered, connecting steel bars are fixed on the inner side of the side steel bars, and the connecting steel bars are welded and fixed to the side of the corresponding steel bar.
[0011] Furthermore, the connecting steel bars on each side are connected by a plurality of secondary connecting steel bars, and a plurality of groups of cross-shaped reinforcing steel bars are fixedly provided between the secondary connecting steel bars.
[0012] Furthermore, a thorn rod is provided on the reinforcing steel bar.
[0013] Furthermore, the outer wall layer is a concrete layer, and is cast on the outer surface of the outer insulation layer.
[0014] Beneficial effects of the utility model:
[0015] Cement, crop materials, straw, and lightweight aggregate are mixed together. The crop materials can be agricultural and forestry wastes such as wood chips. Additives, microbead foaming agents, etc. are added and mixed together to undergo a chemical reaction to generate a very strong outer insulation layer. The material is simple and contains crop materials, which ensures that the outer insulation layer not only has a thermal insulation effect, but is also more energy-saving and environmentally friendly.
[0016] The outer insulation layer is cast on the inner insulation layer, and the outer wall layer is cast on the outer insulation layer, wrapping them layer by layer. Horizontal, longitudinal and vertical multi-directional steel bars are passed through the extruded polystyrene board on the inner insulation layer. The cement material of the outer insulation layer wraps the multi-directional steel bars, and after hardening, its strength is greatly increased.
[0017] The multi-directional steel bars are to pass through the outer insulation layer, and then the outer wall layer is cast on the outer surface of the outer insulation layer. Steel bars one and two in the multi-directional steel bars are cast and integrated into the outer wall layer, and steel bar three passes through the outer wall layer.
[0018] Therefore, the shear wall insulation and load-bearing integrated wall panel structure of the present application has good integrity and high strength, and the materials used have good energy-saving and environmental protection effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 This is a front view of an energy-saving and environmentally friendly assembled thermal insulation shear wall of the utility model;
[0021] Figure 2This is a schematic diagram of a shear wall of an energy-saving and environmentally friendly assembled thermal insulation shear wall of the utility model;
[0022] Figure 3 This is a schematic diagram of the inner insulation layer of an energy-saving and environmentally friendly assembled thermal insulation shear wall of the utility model;
[0023] Figure 4 This is a schematic diagram of the sound insulation layer of an energy-saving and environmentally friendly assembled thermal insulation shear wall of the utility model;
[0024] Figure 5 This is a schematic diagram of the side reinforcement of an energy-saving and environmentally friendly assembled thermal insulation shear wall of the utility model.
[0025] In the figure: 1. Shear wall; 2. Inner insulation layer; 3. Outer insulation layer; 4. Outer wall layer; 5. Extruded polystyrene board; 6. Steel bar one; 7. Steel bar two; 8. Steel bar three; 9. Side steel bar; 10. Connecting steel bar; 11. Auxiliary connecting steel bar; 12. Reinforcing steel bar; 13. Thorn rod; 14. Sound insulation layer. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-4 The utility model provides a technical solution: an energy-saving and environmentally friendly assembled thermal insulation shear wall, comprising a shear wall 1, wherein the shear wall 1 is composed of an inner thermal insulation layer 2, an outer thermal insulation layer 3 and an outer wall layer 4, the inner thermal insulation layer 2 comprises an extruded polystyrene board 5, a steel bar 1 6 is transversely penetrated on the extruded polystyrene board 5, a steel bar 2 7 is longitudinally penetrated on the extruded polystyrene board 5, a steel bar 3 8 is vertically penetrated on the extruded polystyrene board 5, the outer thermal insulation layer 3 wraps the inner thermal insulation layer 2, the steel bars 1 6 and the steel bars 3 8 pass through the inner thermal insulation layer 2, the outer wall layer 4 wraps the outer thermal insulation layer 3, and the steel bar 3 8 passes through the outer wall layer 4.
[0028] See also Figure 1-4 The number of the steel bars 1 6 , the steel bars 2 7 , and the steel bars 3 8 are all several, and are staggered with each other. The outer insulation layer 3 is a cement-based insulation material, which is composed of cement, lightweight aggregate and crop materials. The outer insulation layer 3 is cast on the outer surface of the inner insulation layer 2.
[0029] See also Figure 4A sound insulation layer 14 is laid on one side of the outer insulation layer 3, and the material of the sound insulation layer 14 is rubber. A plurality of side steel bars 9 are fixed on both sides of the shear wall 1.
[0030] The sound insulation layer 14 is made of rubber in sheet form and is laid on one side of the outer insulation layer 3 to form a complete sound insulation layer after pouring.
[0031] See also Figure 1-5 The side steel bars 9 are all U-shaped, and the side steel bars 9 on both sides of the shear wall 1 are staggered. Connecting steel bars 10 are fixed on the inner side of the side steel bars 9. The connecting steel bars 10 are welded and fixed to the side of the corresponding steel bar 6. The connecting steel bars 10 on each side are connected by a plurality of secondary connecting steel bars 11. A plurality of groups of cross-shaped reinforcing steel bars 12 are fixed between the secondary connecting steel bars 11. Thorn rods 13 are provided on the reinforcing steel bars 12. The outer wall layer 4 is a concrete layer and is cast on the outer surface of the outer insulation layer 3.
[0032] First, the side steel bars 9 are welded alternately on both sides of the horizontal steel bar 6, and then the connecting steel bars 10 and the auxiliary connecting steel bars 11 are welded. The reinforcing steel bars 12 and the thorn rods 13 are integrated on the thorn rods 13. After the welding work, a sound insulation layer 14 is laid on one side of the outer insulation layer 3, and finally the outer wall layer 4 is cast. The steel bars 1 6 and the steel bars 2 7 in the multi-directional steel bars will be cast and integrated into the outer wall layer 4, and the steel bar 3 8 passes through the outer wall layer 4.
[0033] The connecting steel bars 10, the auxiliary connecting steel bars 11, the reinforcing steel bars 12 and the thorn rods 13 are integrated into the outer wall layer 4 to improve the overall strength of the outer wall layer 4. Part of the side steel bars 9 are also integrated into the inner part of the outer wall layer 4 to further increase its strength.
[0034] During the specific work, cement, crop materials, straw, and lightweight aggregate are mixed together. The crop materials can be agricultural and forestry waste such as wood chips. Additives, microbead foaming agents, etc. are added and mixed together to carry out chemical reactions to generate a very strong outer insulation layer 3. The material is simple and contains crop materials, which ensures that the outer insulation layer 3 not only has a thermal insulation effect, but is also more energy-saving and environmentally friendly.
[0035] The outer insulation layer 3 is cast on the inner insulation layer 2, and the outer wall layer 4 is cast on the outer insulation layer 3, wrapping them layer by layer. Horizontal, longitudinal and vertical multi-directional steel bars are penetrated on the extruded polystyrene board 5 on the inner insulation layer 2. The cement material of the outer insulation layer 3 wraps the multi-directional steel bars, and after hardening, its strength is greatly increased.
[0036] The multi-directional steel bars are to pass through the outer insulation layer 3, and then the outer wall layer 4 is cast on the outer surface of the outer insulation layer 3, and the steel bars 1 6 and 2 7 in the multi-directional steel bars are cast and integrated into the outer wall layer 4, while the steel bar 3 8 passes through the outer wall layer 4.
[0037] Therefore, the shear wall insulation and load-bearing integrated wall panel structure of the present application has good integrity and high strength, and the materials used have good energy-saving and environmental protection effects.
[0038] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An energy-saving and environmentally friendly assembled thermal insulation shear wall, comprising a shear wall body (1), characterized in that: The shear wall (1) is composed of an inner insulation layer (2), an outer insulation layer (3) and an outer wall layer (4); the inner insulation layer (2) comprises an extruded polystyrene board (5); a first steel bar (6) is transversely penetrated on the extruded polystyrene board (5); a second steel bar (7) is longitudinally penetrated on the extruded polystyrene board (5); a third steel bar (8) is vertically penetrated on the extruded polystyrene board (5); the outer insulation layer (3) wraps around the inner insulation layer (2); the first steel bar (6) and the third steel bar (8) pass through the inner insulation layer (2); the outer wall layer (4) wraps around the outer insulation layer (3); and the third steel bar (8) passes through the outer wall layer (4).
2. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 1, characterized in that: The number of the steel bar one (6), the steel bar two (7), and the steel bar three (8) are all multiple, and they are staggered with each other.
3. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 2 is characterized by: The outer thermal insulation layer (3) is a cement-based thermal insulation material, which is composed of cement, lightweight aggregate and crop materials. The outer thermal insulation layer (3) is cast on the outer surface of the inner thermal insulation layer (2).
4. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 3 is characterized by: A sound insulation layer (14) is laid on one side of the outer thermal insulation layer (3), the material of the sound insulation layer (14) is rubber, and a plurality of side steel bars (9) are fixed on both sides of the shear wall (1).
5. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 4 is characterized by: The side steel bars (9) are all U-shaped, and the side steel bars (9) on both sides of the shear wall (1) are staggered. Connecting steel bars (10) are fixedly arranged on the inner side of the side steel bars (9), and the connecting steel bars (10) are welded and fixed to the side of the corresponding steel bar one (6).
6. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 5, characterized in that: The connecting steel bars (10) on each side are connected via a plurality of auxiliary connecting steel bars (11), and a plurality of groups of cross-shaped reinforcing steel bars (12) are fixedly arranged between the auxiliary connecting steel bars (11).
7. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 6, characterized in that: The reinforcing steel bar (12) is provided with a thorn rod (13).
8. The energy-saving and environmentally friendly assembled thermal insulation shear wall according to claim 7 is characterized by: The outer wall layer (4) is a concrete layer and is cast on the outer surface of the outer thermal insulation layer (3).