58 results about "Terrazzo" patented technology

The invention relates to the technical field of epoxy terrazzo terraces, and provides an epoxy terrazzo terrace system with a multi-layer composite anti-crack structure and a method, the epoxy terrazzo terrace system comprises a base layer, an anti-crack mortar layer, a three-layer composite anti-crack structure and an epoxy terrazzo surface layer which are sequentially arranged from bottom to top; the three-layer composite anti-cracking structure comprises an elastic resin layer, a rigid resin layer and a glass fiber cloth layer which are sequentially arranged from bottom to top. According to the epoxy terrazzo three-layer anti-crack structure based on rigid resin stress relay diffusion, the problems that an existing epoxy terrazzo system cracks frequently under the action of complex stress, the service life is short, and maintenance is frequent are effectively solved through a soft-rigid-fiber cooperative stress control mechanism.

The invention relates to the technical field of building energy conservation and green building material technologies and building engineering quality detection, in particular to a construction method, a sensing detection method and related products of a high-wear-resistance composite terrace, and the construction method comprises the steps of preparing a base layer, applying a wear-resistant middle layer, laying a decorative surface layer, curing and finish machining, and carrying out multi-mode quality acceptance inspection. The detection method comprises the steps of collecting a data set; generating a plurality of intermediate state attributes representing different physical dimensions; obtaining a current actual measurement comprehensive state representation representing the surface of the terrace; outputting a quality detection result of the terrace; the high-hardness wear-resistant layer made of the carborundum aggregate and the terrazzo surface layer containing the decorative aggregate are integrally and compositely laid; and through systematic fusion of sensing technologies of different physical dimensions, comprehensive information of chemical substance components of the surface layer, internal structure defects at the depth of several centimeters close to the surface and a dynamic friction coefficient can be obtained at the same time in one detection task, and three-dimensional reconnaissance of the quality of the terrace is realized.

The invention belongs to the field of building materials, and particularly relates to an anhydrous gypsum-based terrazzo floor material and a preparation method thereof. The anhydrite-based terrazzo floor material is prepared from the following raw materials: anhydrite, quenched stone, building gypsum, ash calcium, potassium sulfate, calcium formate, a water reducing agent, a defoaming agent, rubber powder and hydroxypropyl methyl cellulose. The invention relates to a building material, which is prepared from the following raw materials in parts by weight: 525 to 550 parts of anhydrite, 350 to 450 parts of quenched stone, 30 to 40 parts of building gypsum, 15 to 20 parts of ash calcium, 4 to 7 parts of potassium sulfate, 0.5 to 0.8 part of potassium acid calcium, 1.5 to 2.0 parts of water reducing agent, 0.4 to 0.6 part of defoaming agent, 0.10 to 0.15 part of hydroxypropyl methyl cellulose and 6 to 8 parts of rubber powder. The anhydrous gypsum-based terrazzo floor material is high in early strength and low in cost compared with a cement-based inorganic terrazzo in a construction period. The development of companies is facilitated, and the product is more competitive in the market.

The invention relates to the field of building terraces, and discloses an epoxy grindstone terrace containing a 3D resin grid anti-crack layer, the epoxy grindstone terrace comprises a concrete base layer, a middle anti-crack layer and an epoxy grindstone layer, the middle anti-crack layer is located between the concrete base layer and the epoxy grindstone layer, the middle anti-crack layer is formed by combining 3D grid cloth and epoxy resin filler, and the epoxy grindstone layer is located between the middle anti-crack layer and the epoxy grindstone layer. The 3D gridding cloth has elasticity, a plurality of connecting strips are arranged between the upper surface and the lower surface of the 3D gridding cloth, the epoxy resin filler wraps the 3D gridding cloth and completely fills gaps in the 3D gridding cloth, and the epoxy resin filler and the 3D gridding cloth are the same in thickness and integrated. The 3D gridding cloth with a certain three-dimensional structure is used as a framework of the middle anti-cracking layer, the liquid epoxy resin is added into the 3D gridding cloth to serve as filler, the cured epoxy resin and the 3D gridding cloth are combined to form the middle anti-cracking layer with excellent mechanical performance, the cracking problem of the epoxy terrazzo floor can be thoroughly solved with the small thickness, and the service life of the epoxy terrazzo floor is prolonged. And the method has excellent economical efficiency and high construction efficiency.

The invention relates to a method for forming a decorative panel (10) for furniture, comprising the following steps: Providing (100) a base plate (1) defined by a lower wall (11) and an upper wall (12) and having several lateral faces (13); Providing (200) a frame (2), said frame (2) defining a central opening (21) of a shape substantially complementary to that of the base plate (1); Arranging (300) the base plate (1) inside the central opening (21) of the frame (2), so that the frame (2) surrounds the lateral faces (13) of the base plate (1) and defines a filling cavity (22) above the upper wall (12) of the base plate (1); Fixing the frame (2) to the base plate (1); Applying glue or an adhesive to the upper wall (12) of the base plate. base (1), the glue or adhesive being suitable for ensuring the adhesion of a layer of terrazzo (3) to the base plate (1);Deposition (400) of a terrazzo layer (3) formed from a mixture of liquid cement or liquid resin and aggregates of materials inside the filling cavity (22) until the terrazzo layer (3) is flush with an upper edge (23) of the frame (2); Drying (500) of the terrazzo layer (3) so as to solidify the cement or resin; Sanding (600) of the terrazzo layer (3) and the frame (2) until a smooth upper surface and a predetermined thickness are obtained; Polishing and then preferably application of a waterproof protective layer on the upper surface of the terrazzo layer (3). Figure 1;

1. The name of the design product: abrasive disc (1). 2. The use of the design product: the design product is used for grinding stone, ceramic, concrete, terrazzo, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a kind of terrazzo ground polishing electric waste slurry centralized recovery devices, it is related to terrazzo waste slurry recovery technical field, including wall, the top of wall is fixedly connected with floor, and the side of wall is provided with filter assembly and reflux component.The terrazzo ground polishing electric waste slurry centralized recovery device is recycled waste liquid by starting material pump, is guided by waste water collecting pipe and outlet head, so that waste liquid flows into three sedimentation tanks in turn, first U-shaped screen in first sedimentation tank filters sedimentation large particle impurities first, and the remaining waste liquid flows into second sedimentation tank and is further filtered by second U-shaped screen, finally, in third sedimentation tank, depth purification is carried out by third U-shaped screen, finally waste water flows into clean water tank and is stored, realize waste liquid efficient recovery and purification, by starting submersible booster pump, the water of clean water tank can be quickly extracted, is transported to the top of floor by clean water upcomer, satisfy water demand, convenient and efficient.

The utility model discloses a terrazzo polishing and flushing device with a stone powder collecting structure, which comprises an outer box, screw rod clamping devices and a water pump, a filter frame is arranged in the middle of the outer box, a blocking cover is arranged on the upper surface of the outer box and covers the filter frame, a plurality of screw rod clamping devices are arranged and are arranged on the side surface and the upper surface of the outer box, scraping plates are arranged on the screw rod clamping devices, and the water pump is connected with the screw rod clamping devices. The water pump is installed on the side face of the outer box, a water inlet of the water pump communicates with the inner space of the filtering frame, and a water outlet of the water pump communicates with two spray head sets which are connected with the corresponding screw clamping devices; the two spray head sets can wash the terrazzo plate, water flushes down terrazzo powder and then flows into the outer box, the filter frame filters the water, the terrazzo powder is stored in the outer box, the water pump pumps the water in the filter frame, the water can be recycled, the consumption of the water is reduced, the scraper is attached to the terrazzo plate, and the water on the surface of the terrazzo plate can be scraped down. And less residual water is left on the surface of the terrazzo plate.

The invention discloses a fireproof sound-insulation decorative wall design structure for building energy conservation, and belongs to the technical field of wall structure design, the fireproof sound-insulation decorative wall design structure comprises a terrazzo plate mounted on a building wall, and the side face, away from the building wall, of the terrazzo plate is sequentially provided with a first fireproof coating layer, a sound-absorbing cotton layer, a second fireproof coating layer and a metal plate; the terrazzo plate is provided with connecting screws, the connecting screws sequentially penetrate through the terrazzo plate, the first fireproof coating layer, the sound-absorbing cotton layer and the second fireproof coating layer, the connecting screws are inserted into the terrazzo plate, the terrazzo plate is provided with a protection mechanism, and the protection mechanism comprises a metal frame arranged on the terrazzo plate. The first fireproof coating layer, the sound absorption cotton layer, the second fireproof coating layer and the metal plate are all arranged in the metal frame, and the connecting screws penetrate through the terrazzo plate and are inserted into the metal frame. The building decoration wall has the effect of improving the fireproof and sound insulation performance of an existing building decoration wall.

The utility model belongs to the technical field of terrazzo processing equipment, and particularly relates to a cutting mechanism for terrazzo processing, which comprises a base, and a clamping mechanism and a cutting mechanism are respectively arranged above the base. The clamping mechanism realizes the action of clamping the terrazzo by the fixed clamping seat; and the cutting mechanism realizes the action of cutting the terrazzo by the cutting machine. According to the cutting mechanism for terrazzo machining, the cutting mechanism is arranged, a cutting moving motor on the surface of the base drives a cutting moving plate to move through a cutting moving screw rod, a cutting adjusting motor arranged on the surface of the cutting moving plate drives a cutting adjusting plate to move through a cutting adjusting screw rod, and a worm gear and a worm are arranged on the surface of the cutting adjusting plate; the cutting air cylinder fixedly connected to the lower portion of the worm gear is driven to rotate by rotating the worm, the output shaft of the cutting air cylinder drives the cutting machine to move up and down, and the technical problems that an existing cutting device can only complete linear cutting action, and the cutting direction and path cannot be adjusted are solved.

Described is a system and apparatus for a precast terrazzo shower including a floor portion, an interior curb, and a wedge portion. Each component may be precast in a size suitable for a standard shower installation.

The utility model discloses a pressing device for inorganic terrazzo processing. The pressing device comprises a base, an air cylinder A and an air cylinder B, side plates are arranged on the two sides of the top of the base correspondingly, and a top plate is arranged between the two side plates. The cylinder A is arranged at the top of the top plate; the output end of the cylinder A is connected with a downward moving plate; through the synergistic effect of the air cylinder A and the air cylinder B, the upper pressing plate and the reverse pressing plate can apply pressure to the inorganic terrazzo from the upper direction and the lower direction, and the side blocking frame clamps the side edge of the inorganic terrazzo, so that material stress is more uniform, and improvement of the quality and compactness of inorganic terrazzo products is facilitated; the position of the inverted-L-shaped pressing block is conveniently adjusted by adjusting the positions of the plug pins in the inserting grooves at equal intervals so as to adapt to inorganic terrazzo raw materials of different sizes and meet various machining requirements; and through the connection relation of the bolts, the threaded holes and the connecting rods, the upper pressing plate can be quickly disassembled, the maintenance cost is reduced, and the overall use efficiency of the equipment is improved.

The utility model discloses polishing treatment equipment for terrazzo plate machining, and relates to the technical field of terrazzo plate machining, the polishing treatment equipment comprises an equipment shell and a connecting cover installed at the bottom of one end of the equipment shell, two sets of fixing pieces are symmetrically installed at the top end of the other end of the equipment shell, and first bolts are arranged on the two sets of fixing pieces in a penetrating mode; connecting cylinders are arranged between the two sets of fixing pieces, extending rods are arranged in the two connecting cylinders, second bolts are installed on the two extending rods, strip-shaped grooves matched with the second bolts are formed in the opposite sides of the two connecting cylinders, and the two second bolts penetrate through the strip-shaped grooves in the connecting cylinders to extend outwards; according to workers with different heights, the inclination angle of the connecting cylinder and the extension length of the extension rod can be adjusted, so that the workers with different heights are more adaptive to each other during use, and the height and the inclination angle of the grip can be adjusted, so that the novel lifting appliance is suitable for the workers with different heights.

The invention discloses a high-molecular polymer fine-grinding stone preparation method, and belongs to the technical field of high-molecular polymer plastic floors.The high-molecular polymer fine-grinding stone preparation method comprises the raw materials of a non-transparent high-molecular polymer, a semitransparent high-molecular polymer and color paste, the basic formula of the opaque high-molecular polymer comprises polyvinyl chloride PVC, calcium carbonate CaCO3, a composite flame retardant, a plasticizer, a calcium-zinc stabilizer and a processing aid, and the basic formula of the semitransparent high-molecular polymer comprises polyvinyl chloride PVC, calcium carbonate CaCO3, a plasticizer, a calcium-zinc stabilizer and a processing aid. The basic formula of the color paste comprises toner, a non-phthalate plasticizer and a high-molecular super dispersant. The fine grinding stone or terrazzo can meet the requirement for thin fine grinding stone or terrazzo, and the high-molecular polymer is different from a cement-based product, so that the problem that the cement-based product is easy to crack due to thermal expansion and cold contraction after being used for a long time is solved.

The utility model discloses a terrazzo external wall panel structure with a heat insulation layer, which comprises a terrazzo plate and further comprises a support module fixed on an external wall of a building, the heat insulation layer is filled in the support module, and the terrazzo plate is fixed on the surface of the support module and covers the heat insulation layer. The product adopts a modular design, is convenient to install on an outer wall, and is also convenient for heat insulation construction.

This utility model discloses a novel terrazzo manufacturing and forming device, relating to the field of terrazzo manufacturing technology. It includes a connecting base plate, with a support column fixedly installed on the upper end of the outer wall of the connecting base plate. A connecting frame is fixedly installed on the upper end of the outer wall of the support column. This utility model uses a hydraulic telescopic rod to drive an extrusion plate downwards. The extrusion plate passes through an opening in the covering film and enters the forming frame, extruding and forming the material in the forming frame. After the terrazzo slab in the forming frame is initially formed, the device starts a motor that drives two pulleys and a transmission belt to rotate, causing two rotating shafts and rotating rollers to rotate simultaneously. This causes the covering film to rotate, automatically covering and sealing the upper end of the outer wall of the forming frame, creating a closed environment inside the forming frame, slowing down the rate of moisture evaporation, and allowing the formed terrazzo slab to continue hydrating during the covering period, thus increasing its strength.

The utility model relates to the technical field of building construction, and discloses a radiator overhead installation fixing device which comprises a fixing base, four sets of frame body fixing devices are symmetrically connected to the fixing base, each frame body fixing device comprises a pre-buried plate and a pre-buried column which are pre-buried on the terrazzo ground, and the upper end face of each pre-buried plate is flush with the terrazzo ground. Four embedded columns are fixed to the bottom of the embedded plate, connecting bolts are fixed to the embedded plate, the connecting bolts penetrate through connecting holes in the fixed base and then are in threaded connection with fastening nuts, component limiting plates are fixed to the four corners of the top of the fixed base, and component supporting frames are fixed to the middles of the four component limiting plates. An installation space used for installing a radiator is formed between the component supporting frame and the four component limiting plates. The frame body fixing device is pre-buried in the ground, the stable supporting structure is formed by combining the rigid connection of the fixing base and the reinforcing stand column, the weight of the radiator can be effectively borne, and the frame body fixing device is suitable for a glass curtain wall area which cannot support a wall body.

The terrazzo processing cutting machine comprises a machine base, the end of the machine base is provided with a movable frame base through a sliding mechanism, the movable frame base is used for transversely moving terrazzo to a cutting position, the inner bottom end of the movable frame base is provided with a round cutting table, and the center of the round cutting table is placed before the terrazzo is cut. In the terrazzo cutting machining process, the industrial dust collector generates powerful suction, the suction plates arranged in the four directions of the movable frame base generate suction force, the suction plates are communicated with the suction holes to generate strong inclined suction force, and the suction force generated in the four directions can collect dust and small waste chip particles around the cutting machine. Due to the fact that the net-shaped clamping table is located on the inner side of the movable frame base, part of sweeps can be effectively blocked, the other part of sweeps and dust can be adsorbed and collected through inclined upward suction force, and the phenomena that the sweeps and the dust are diffused outwards to affect the annular shape and cause equipment faults are avoided.

This invention discloses an integrated terrazzo preparation process, comprising 10-20% silicate white cement, 50-70% natural stone chips, 20-40% stone powder, 0.5-3% iron-based color powder, and 0.2-1% adhesive powder, along with water-reducing agent, defoamer, antifreeze agent, sodium citrate, and water, all mixed evenly. This invention, through the mixing of natural stone chips and stone powder, results in fewer voids during molding, higher density and strength, and improved cleaning ability. The introduction of iron-based color powder, adhesive powder, and antifreeze agent enhances the aesthetics of the terrazzo, improves its deformation resistance, and provides better frost resistance. The preparation process utilizes an optimized cleaning and screening device. After the natural stone chips are placed inside the cleaning mechanism, small stone fragments are removed. The cleaned natural stone chips then enter a screening mechanism to discharge and collect those that meet the usage requirements. During screening, a scraping structure blocks and separates the natural stone fragments, preventing excessive natural stone fragments from affecting the screening effect and improving screening efficiency.

The application discloses a ceramic tile with a positioning brightening effect and a production process, and relates to the field of ceramic tile production. A protective glaze is applied on the surface of a green tile, and a brightening glaze is applied on a preset area to form a granular decorative effect. After firing, the surface is polished and ground to obtain the ceramic tile with the positioning brightening effect. The brightening glaze is prepared by adding corundum powder into the protective glaze. The addition amount of the corundum powder in the brightening glaze is 2-2.5% of the dry material mass of the protective glaze, and the particle size of the corundum powder is 38-45 microns. After firing, the brightening glaze applied at the preset position forms a three-dimensional protrusion at the granular point. After polishing and grinding, a bright surface is formed at the granular point, and a brightness difference of more than 15 degrees is formed between the bright surface and other positions on the tile surface, which is close to the brightness difference effect of a terrazzo and has good ornamental property. Meanwhile, the wear resistance is improved, and the ceramic tile can meet the requirements of most daily scenes.

This utility model discloses a permeable terrazzo product, including terrazzo flooring. The terrazzo flooring is made of permeable concrete with a porosity of 15%-25%, giving it excellent permeability and allowing for rapid drainage of surface water. A supporting framework is laid under the permeable concrete; the honeycomb structure of the framework effectively distributes the load, providing excellent compressive and impact resistance, significantly improving the compressive strength of the terrazzo flooring and making it less prone to cracking under pressure. A crack-resistant mesh is laid on top of the permeable concrete; this mesh has excellent mechanical strength and helps disperse stress, effectively enhancing the surface crack resistance of the terrazzo flooring, making it less prone to cracking under pressure, and effectively improving the structural strength and permeability of the terrazzo flooring.

1. The name of the design product: waterstone (awaken lion). 2. The use of the design product: for ceramic tiles. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: front view. 5. The back view has no design points, the back view is omitted; the right view is the same as the left view, the right view is omitted; the top view is the same as the bottom view, the top view is omitted.

The invention discloses a terrazzo preparation method which comprises the following steps: preparing raw materials, wherein the raw materials comprise aggregate, recycled plastic particles and special white cement; auxiliary materials are prepared, wherein the auxiliary materials comprise a defoaming agent, a water reducing agent and water; dry material stirring: adding the aggregate, the recycled plastic particles and the special white cement into a dry material stirring machine to obtain a dry material mixture; adding the dry material mixture into a vacuum stirrer, and sequentially adding water, a defoaming agent and a water reducing agent to form uniform bubble-free slurry; injecting the uniform bubble-free slurry which is stirred in vacuum into a mold of an artificial stone vacuum forming machine, and pressing into a square block; standing and naturally curing the formed square block in a mold; sawing the square block after standing and curing into a large plate to form a terrazzo; bubbles are completely removed through vacuum stirring, pores are prevented from being formed in a finished product, all the materials are tightly combined in the vacuum high-pressure state and the high-frequency vibration process, and the compressive strength and the breaking strength of the terrazzo are enhanced.

The invention discloses a rigid-flexible composite anti-crack inorganic terrazzo ground system construction method and a ground system.The method comprises the steps that a base layer is coated with a high-permeability interface agent to form a first interface layer, and the first interface layer is a flexible interface layer; polymer modified mortar is laid on the first interface layer, and gridding cloth is embedded to form a stress dissipation layer; the polymer modified mortar is flexible polymer mortar; laying a structure leveling layer on the first interface layer; brushing a high-adhesion interface agent on the structure leveling layer to form a second interface layer; paving an inorganic terrazzo surface layer material on the second interface layer to form a facing layer; and a protective layer is constructed on the facing layer. The flexible first interface layer and the stress dissipation layer are arranged between the rigid base layer and the facing layer so as to absorb and disperse stress from the base layer and the facing layer, the rigid base layer and the rigid facing layer are in flexible connection, generation of cracks is effectively restrained, and the cracks are prevented from being transmitted upwards.

The utility model relates to the technical field of inorganic grindstone polishing, in particular to an inorganic grindstone ground polishing device which comprises a bottom plate, a supporting frame is fixedly connected to the circle center of one side of the top face of the bottom plate, a driving motor is fixedly connected to the center of the top face of the supporting frame, and the output end of the driving motor penetrates through the bottom plate and is fixedly connected with a polishing and grinding wheel. The polishing and grinding wheel has the advantages that the top of the polishing and grinding wheel can be covered by the shielding cover, and then the polishing and grinding wheel is pressed on the ground through the annular air bag cushion to surround the bottom of the periphery of the polishing and grinding wheel, so that sprayed water is gathered at the bottom of the polishing and grinding wheel, water flow loss is reduced, and the grinding effect is kept; the supporting frame, the guide lever and the balancing weight are arranged, the balancing weight is slidably pulled to the position outside the side, away from the polishing and grinding wheel, of the bottom plate, when the polishing and grinding wheel needs to be lifted, lifting of the polishing and grinding wheel is assisted by means of the lever principle of weight bearing of the balancing weight, downward pressure needed by lifting is reduced, and the purpose of convenient operation is achieved.

This utility model discloses a prefabricated terrazzo floor structure, comprising an original reinforced concrete floor slab, a bonding agent layer sprayed onto the surface of the original reinforced concrete floor slab, a cement mortar leveling layer laid on top of the bonding agent layer, a special adhesive layer laid on top of the cement mortar leveling layer, and a terrazzo layer laid on top of the special adhesive layer. The terrazzo layer comprises multiple spliced ​​terrazzo units, and the splicing ends of the terrazzo units are provided with interlocking plugs and slots to complete the splicing. This utility model facilitates improved paving flatness and ensures the waterproofness of the overall structure under specific environments.

The invention discloses energy-saving cutting equipment for an energy-saving building material terrazzo, and particularly relates to the technical field of terrazzo cutting, the energy-saving cutting equipment comprises a rectangular frame, supporting rods are fixedly mounted at four corners of the lower end of the rectangular frame, a bottom plate is fixedly mounted at the bottoms of the supporting rods, and a working plate is fixedly mounted in the middle of the inner wall of the rectangular frame. According to the energy-saving cutting equipment for the energy-saving building material terrazzo, the cutting assembly, the circulating water spraying device and the cleaning device can be synchronously driven only through one motor, intelligent control of'starting once cutting and resetting once stopping 'is achieved through mechanical linkage structures such as a chain and a one-way bearing, and the cutting efficiency is improved. Transverse movement of the cutting assembly is directly converted into power of the circulating water spraying device and the cleaning device, an independent water pump motor and an independent cleaning mechanism motor in traditional equipment are completely omitted, electric energy consumption is reduced fundamentally, and the energy-saving production concept is met.

The application discloses a large-space terrazzo parquet modeling assembly type design structure and belongs to the technical field of building decoration. The large-space terrazzo parquet modeling assembly type design structure comprises a leveling layer, a plurality of cushion layer prefabricated parts, a partition piece and a plurality of material packages. The leveling layer is paved on a ground base layer. The plurality of cushion layer prefabricated parts are paved on the leveling layer. The top surfaces of the plurality of cushion layer prefabricated parts are coincident. The plurality of cushion layer prefabricated parts are arranged in a ring array. A gap is left between two adjacent cushion layer prefabricated parts. The partition piece is clamped into the plurality of gaps. The application clamps the partition piece into the gaps between the cushion layer prefabricated parts by paving the leveling layer on the ground base layer in advance and installing the cushion layer prefabricated parts on the leveling layer. The prefabricated material packages are placed into the interior of the partition piece. The paving of the terrazzo can be realized by polishing the material packages. The problem that the appearance effect is influenced by the prefabricated construction of the terrazzo is solved. The assembly type installation of the terrazzo is realized. The construction efficiency of the terrazzo is greatly improved.

Provided are an inorganic aggregate polyurethane (PU) terrazzo flooring, and a preparation method and use thereof. The inorganic aggregate PU terrazzo flooring includes a PU substrate layer, an inorganic aggregate PU terrazzo layer, and a PU transparent surface layer from inside to outside in sequence; where the inorganic aggregate PU terrazzo layer is prepared by paving a polyol PU self-leveling coating, a diisocyanate curing agent, and an inorganic aggregate at a mass ratio of 1:1.25:6; the inorganic aggregate is selected from the group consisting of recycled glass, a marble powder, and stone that are regularly shaped; and the polyol PU self-leveling coating includes a polyol PU resin and a functional additive at a mass ratio of 19:1.

The invention provides a terrazzo ground glossiness automatic detection device and method. The device comprises a walking positioning control system, a glossiness detection system and a central control module. The walking positioning control system comprises a supporting platform, a vertical rod, a roller and a walking control group assembly, so that the whole detection device can freely walk on the terrazzo ground; the glossiness detection system comprises a hoisting platform, a first laser range finder, a lifting assembly, a light source transceiving assembly and a light source angle adjusting assembly; the central control module is installed in the center of the bottom of the supporting platform and connected with the walking control set assembly, the first laser range finder, the lifting assembly, the light source receiving and transmitting assembly and the light source angle adjusting assembly. The invention relates to the technical field of building construction, and can solve the problems of low terrazzo floor glossiness detection efficiency and precision in the prior art.