Concrete anti-seismic wall structure made of solid waste

Abstract

The utility model belongs to the technical field of building walls, and particularly relates to a concrete anti-seismic wall structure made of solid waste. Comprising an ardealite-fly ash-slag-quicklime outer plaster layer, an acrylic coating waterproof layer, a solid waste concrete outer page wall, a steel reinforcement framework, an anti-seismic energy consumption layer, a damping functional layer, a solid waste concrete inner page wall and an ardealite-fly ash-slag-quicklime inner plaster layer. The anti-seismic performance of the wall body is improved through the anti-seismic energy dissipation layer, the damping performance of the wall body is further improved through the steel bar framework and the damping function layer, meanwhile, the mechanical performance of the wall body is effectively guaranteed, and the heat preservation and sound insulation performance of the wall body is improved; materials for preparing the solid waste concrete are derived from industrial solid waste granite tailings, ardealite, fly ash, slag and quick lime, the resource utilization rate is increased, application of the industrial solid waste in building structures is promoted, and the trend of green development is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to building wall technology field especially relates to a concrete anti-seismic wall structure made of solid waste. BACKGROUND

[0002] In the field of construction engineering, the seismic performance of walls is a key consideration in the design and construction process. Earthquakes, as a natural disaster with great destructive power, pose a severe challenge to the stability of buildings. Traditional wall structures, although they can provide necessary structural support in normal environments, often fail to perform satisfactorily in the face of extreme natural events such as earthquakes. This not only may result in damage to the wall structure, but in severe cases may even cause the collapse of the entire building, thereby posing a significant safety hazard to occupants and the surrounding environment. At the same time, with the rapid advancement of industrialization, a large amount of industrial solid waste is being generated. These wastes not only occupy valuable land resources, but also may pose a potential threat to the ecological environment. Therefore, how to transform these wastes into valuable resources and achieve their reuse has become an important issue that needs to be addressed. SUMMARY

[0003] To solve the above technical problems, the purpose of the utility model is to provide a concrete anti-seismic wall structure made of solid waste, and the specific technical solutions are as follows:

[0004] A concrete anti-seismic wall structure made of solid waste, comprising a phosphogypsum-fly ash-slag-quicklime outer plaster layer, an acrylic paint waterproof layer, a solid waste concrete outer leaf wall, a steel reinforcement framework, an anti-seismic energy dissipation layer, a shock absorption functional layer, a solid waste concrete inner leaf wall, and a phosphogypsum-fly ash-slag-quicklime inner plaster layer.

[0005] The phosphogypsum-fly ash-slag-quicklime outer plaster layer is sequentially followed by the acrylic paint waterproof layer, the solid waste concrete outer leaf wall, the anti-seismic energy dissipation layer, the shock absorption functional layer, the solid waste concrete inner leaf wall, and the phosphogypsum-fly ash-slag-quicklime inner plaster layer on the right side. The steel reinforcement framework is arranged in the solid waste concrete outer leaf wall.

[0006] In an optimal embodiment of the concrete anti-seismic wall structure made of solid waste, the phosphogypsum-fly ash-slag-quicklime outer plaster layer and the phosphogypsum-fly ash-slag-quicklime inner plaster layer are a cementitious material made by mixing 4 parts of phosphogypsum, 2 parts of fly ash, and 4 parts of slag in a mass ratio, and activating them by adding 2% to 4% of lime, with a compressive strength of 40 to 50 MPa.

[0007] The preferred scheme of the concrete anti-seismic wall structure made of solid waste is that the solid waste concrete outer leaf wall and the solid waste concrete inner leaf wall are both made of the recycled coarse aggregate and fine aggregate made of the cementing material and the granite tailings, the thicknesses are 150-200mm and 50-100mm respectively, the concrete strength is C40, the recycled coarse aggregate particle size is 5-20mm, and the recycled fine aggregate particle size is 0-5mm.

[0008] The preferred scheme of the concrete anti-seismic wall structure made of solid waste is that the steel reinforcement framework is composed of the wave-shaped vertical reinforcement and a plurality of horizontal ring-shaped reinforcements, the steel reinforcement model is HRB400, the ring-shaped reinforcement diameter is 70-80mm, the ring-shaped reinforcements are sequentially tangent welded into a chain in the same horizontal plane, a plurality of the same ring-shaped reinforcement chains are prepared, the longitudinal center distance of the ring-shaped reinforcement chain centers is 150-200mm, and the ring-shaped reinforcement chain is fixed in the middle position of the outer leaf wall.

[0009] The preferred scheme of the concrete anti-seismic wall structure made of solid waste is that the anti-seismic energy consumption layer is composed of aluminum alloy cubic metal blocks, shock absorbers and rubber blocks, and the thickness is 50-80mm.

[0010] The shock absorber is composed of an aluminum alloy solid cylinder, an aluminum alloy hollow pipe, a rubber spring and a rubber gasket.

[0011] The aluminum alloy solid cylinder is inserted into the aluminum alloy solid cylinder, and the rubber gasket is arranged between the aluminum alloy solid cylinders, and the rubber spring is sleeved on the aluminum alloy solid cylinders and the aluminum alloy solid cylinders.

[0012] The aluminum alloy solid cylinder has a diameter of 20-30mm, the aluminum alloy hollow pipe has an inner diameter of 30-60mm and a wall thickness of 3-5mm, the rubber spring has a diameter of 50-80mm, the maximum load capacity of the rubber spring is not less than 1000kg, the rubber gasket has a diameter of 30-60mm and a thickness of 5-10mm, and the circular exhaust holes in four directions of the rubber gasket have a diameter of 5-10mm.

[0013] The four rubber blocks are filled in the square surrounded by the aluminum alloy cubic metal blocks.

[0014] The preferred scheme of the concrete anti-seismic wall structure made of solid waste is that the shock absorption function layer is composed of light steel keels and polystyrene foam plastics, the light steel keel is in an arch shape, the polystyrene foam plastics are filled, and the thickness is 20-30mm.

[0015] The concrete anti-seismic wall structure made of solid waste has the advantages that the wall structure is made of solid waste, the wall structure is light in weight, the wall structure has good anti-seismic performance, the wall structure has good sound insulation performance, the wall structure has good heat insulation performance, the wall structure has good air permeability, the wall structure has good waterproof performance, the wall structure has good fire resistance, the wall structure has good environmental protection performance, the wall structure has good energy saving performance, the wall structure has good economic performance, the wall structure has good social performance, and the wall structure has good use performance.

[0016] The utility model discloses a concrete anti-seismic wall structure made of solid waste, which uses solid waste concrete prepared from industrial solid waste granite tailings, phosphogypsum, fly ash, slag and quicklime to replace ordinary concrete, improves resource utilization, promotes the application of industrial solid waste in building structure, improves the anti-seismic performance of the wall body by the steel framework and the anti-seismic energy consumption layer while guaranteeing the mechanical properties of the wall body, further improves the damping capacity of the wall body by the damping function layer, and improves the heat and sound insulation performance of the wall body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The utility model discloses a concrete anti-seismic wall structure made of solid waste, which uses solid waste concrete prepared from industrial solid waste granite tailings, phosphogypsum, fly ash, slag and quicklime to replace ordinary concrete, improves resource utilization, promotes the application of industrial solid waste in building structure, improves the anti-seismic performance of the wall body by the steel framework and the anti-seismic energy consumption layer while guaranteeing the mechanical properties of the wall body, further improves the damping capacity of the wall body by the damping function layer, and improves the heat and sound insulation performance of the wall body.

[0018] Fig. 2 The utility model discloses a concrete anti-seismic wall structure made of solid waste, which uses solid waste concrete prepared from industrial solid waste granite tailings, phosphogypsum, fly ash, slag and quicklime to replace ordinary concrete, improves resource utilization, promotes the application of industrial solid waste in building structure, improves the anti-seismic performance of the wall body by the steel framework and the anti-seismic energy consumption layer while guaranteeing the mechanical properties of the wall body, further improves the damping capacity of the wall body by the damping function layer, and improves the heat and sound insulation performance of the wall body.

[0019] Fig. 3 The utility model discloses a concrete anti-seismic wall structure made of solid waste, which uses solid waste concrete prepared from industrial solid waste granite tailings, phosphogypsum, fly ash, slag and quicklime to replace ordinary concrete, improves resource utilization, promotes the application of industrial solid waste in building structure, improves the anti-seismic performance of the wall body by the steel framework and the anti-seismic energy consumption layer while guaranteeing the mechanical properties of the wall body, further improves the damping capacity of the wall body by the damping function layer, and improves the heat and sound insulation performance of the wall body.

[0020] In the figure: 1-phosphogypsum-fly ash-slag-quicklime outer plaster layer;2-acrylic paint waterproof layer;3-solid waste concrete outer wall;4-steel framework;41-wavy vertical rib;42-horizontal ring rib;5-anti-seismic energy consumption layer;6-aluminum alloy cubic metal block;7-damper;71-aluminum alloy solid cylinder;72-aluminum alloy hollow circular tube;73-rubber spring;74-rubber washer;8-damping function layer;9-solid waste concrete inner wall;10-phosphogypsum-fly ash-slag-quicklime inner plaster layer;11-rubber block. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0022] As Figs. 1-3 shown, a concrete anti-seismic wall structure made of solid waste includes phosphogypsum-fly ash-slag-quicklime outer plaster layer 1, acrylic paint waterproof layer 2, solid waste concrete outer wall 3, steel framework 4, anti-seismic energy consumption layer 5, damping function layer 8, solid waste concrete inner wall 9, phosphogypsum-fly ash-slag-quicklime inner plaster layer 10 and rubber block 11.

[0023] The outer plaster layer 1 consisting of phosphogypsum-fly ash-slag-quicklime consists of, in order, an acrylic waterproof coating layer 2, a solid waste concrete outer wall 3, a seismic energy dissipation layer 5, a shock-absorbing functional layer 8, a solid waste concrete inner wall 9, and an inner plaster layer 10 consisting of phosphogypsum-fly ash-slag-quicklime.

[0024] The steel reinforcement cage 4 is installed in the solid waste concrete outer wall 3.

[0025] The phosphogypsum-fly ash-slag-quicklime outer plaster layer 1 and the phosphogypsum-fly ash-slag-quicklime inner plaster layer 10 are both cementitious materials made by adding phosphogypsum, fly ash, and slag in a mass ratio of 4:2:4 and activating them with 2%-4% lime. The compressive strength is 40-50 MPa.

[0026] The solid waste concrete outer wall 3 and the solid waste concrete inner wall 9 are both made of recycled coarse and fine aggregates made from the above-mentioned cementitious materials and granite tailings, with thicknesses of 150-200mm and 50-100mm respectively, concrete strength C40, recycled coarse aggregate particle size of 5-20mm, and recycled fine aggregate particle size of 0-5mm.

[0027] The reinforcing steel skeleton 4 consists of corrugated vertical bars 41 and multiple horizontal ring bars 42, using HRB400 steel. The ring bars 42 have a diameter of 70-80mm and are sequentially welded tangentially to each other on the same horizontal plane to form a series of identical ring bars. Multiple identical ring bars are prepared, with a longitudinal spacing of 150-200mm between their centers. These ring bars are then fixed in the middle of the outer wall. The corrugated vertical bars 41 are bent according to the diameter of the ring bars, ensuring their longitudinal centerline aligns with the diameter of the ring bars 42, and then welded together.

[0028] The seismic energy dissipation layer consists of an aluminum alloy cubic metal block 6, a shock absorber 7, and a rubber block 11, with a thickness of 50-80mm.

[0029] The shock absorber 7 is composed of a solid aluminum alloy cylinder 71, a hollow aluminum alloy tube 72, a rubber spring 73, and a rubber washer 74.

[0030] The solid aluminum alloy cylinder 71 is inserted into the solid aluminum alloy cylinder 71, and a rubber washer 74 is provided between the solid aluminum alloy cylinder 71 and the solid aluminum alloy cylinder 71. A rubber spring 73 is sleeved on the solid aluminum alloy cylinder 71 and the solid aluminum alloy cylinder 71.

[0031] The solid aluminum alloy cylinder 71 has a diameter of 20-30mm, the hollow aluminum alloy tube 72 has an inner diameter of 30-60mm and a wall thickness of 3-5mm, the rubber spring 73 has a diameter of 50-80mm and a maximum load capacity of not less than 1000kg, the rubber washer 74 has a diameter of 30-60mm and a thickness of 5-10mm, and the circular vent holes of the rubber washer 74 in four directions have a diameter of 5-10mm.

[0032] The four rubber blocks 11 are filled within the square enclosed by the aluminum alloy cubic metal block 6.

[0033] The shock-absorbing functional layer 8 is composed of light steel keel and polystyrene foam. The light steel keel is bow-shaped and filled with polystyrene foam, with a thickness of 20-30mm.

[0034] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A concrete seismic wall structure made of solid waste, characterized by: The phosphogypsum-fly ash-slag-lime outer plaster layer, the acrylic coating waterproof layer, the solid waste concrete outer leaf wall, the steel framework, the anti-seismic energy consumption layer, the shock-absorbing functional layer, the solid waste concrete inner leaf wall and the phosphogypsum-fly ash-slag-lime inner plaster layer are arranged in sequence from left to right. The phosphogypsum-fly ash-slag-lime outer plaster layer, the acrylic coating waterproof layer, the solid waste concrete outer leaf wall, the anti-seismic energy consumption layer, the shock-absorbing functional layer, the solid waste concrete inner leaf wall and the phosphogypsum-fly ash-slag-lime inner plaster layer are arranged in sequence from left to right. The steel framework is arranged in the solid waste concrete outer leaf wall.

2. The concrete seismic wall structure made of solid waste according to claim 1, characterized in that, The compressive strength of the phosphogypsum-fly ash-slag-lime outer plaster layer and the phosphogypsum-fly ash-slag-lime inner plaster layer is 40-50 MPa.

3. The concrete seismic wall structure made of solid waste according to claim 1, characterized in that: The particle size of the recycled coarse aggregate in the solid waste concrete outer leaf wall and the solid waste concrete inner leaf wall is 5-20 mm, and the particle size of the recycled fine aggregate is 0-5 mm.

4. The concrete seismic wall structure made of solid waste according to claim 1, wherein, The steel framework is composed of a wave-shaped vertical rib and a plurality of horizontal ring-shaped ribs, and the steel type is HRB400. The diameter of the ring-shaped rib is 70-80 mm, and a plurality of the same ring-shaped rib links are prepared by welding the ring-shaped ribs in sequence and tangentially in the same horizontal plane. The wave-shaped vertical rib is bent according to the diameter of the ring-shaped rib, so that the longitudinal center line of the wave-shaped vertical rib is on the diameter of the ring-shaped rib, and welding treatment is performed.

5. The concrete seismic wall structure made of solid waste according to claim 1, wherein, The anti-seismic energy consumption layer is composed of an aluminum alloy cubic metal block, a shock absorber and a rubber block, and the thickness is 50-80 mm. The shock absorber is composed of an aluminum alloy solid cylinder, an aluminum alloy hollow pipe, a rubber spring and a rubber gasket. The aluminum alloy solid cylinder is inserted into the aluminum alloy solid cylinder, and the rubber gasket is arranged between the aluminum alloy solid cylinders. The diameter of the aluminum alloy solid cylinder is 20-30 mm, the inner diameter of the aluminum alloy hollow pipe is 30-60 mm, the wall thickness is 3-5 mm, the diameter of the rubber spring is 50-80 mm, the maximum load capacity of the rubber spring is not less than 1000 kg, the diameter of the rubber gasket is 30-60 mm, the thickness is 5-10 mm, and the diameter of the circular exhaust hole in four directions of the rubber gasket is 5-10 mm. Four rubber blocks are filled in the square formed by the aluminum alloy cubic metal block.

6. The concrete seismic wall structure made of solid waste according to claim 1, wherein, The shock-absorbing functional layer is composed of a light steel keel and polystyrene foam, the light steel keel is in the shape of an arch, and is filled with polystyrene foam, and the thickness is 20-30 mm.

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