7152 results about "Brick" patented technology

The invention provides a quick physical examination method for a brick-concrete building structure based on multi-modal tight coupling SLAM, and the method comprises the steps: introducing a laser residual error, a visual residual error, a thermal image residual error and an IMU (Inertial Measurement Unit) pre-integration residual error into a factor graph, and constructing a real-time positioning and mapping frame which can still achieve high precision and stronger robustness in a weak illumination and texture missing scene. In the mapping process, the system synchronously operates crack width and temperature difference double-threshold identification and wall slope rate evaluation, and risk identification and marking of dangerous cracks and inclined walls are completed in real time. According to the method, a three-dimensional building model with a semantic standard is generated, an integrated closed-loop process integrating'multi-modal perception, high-precision mapping, crack and inclination risk judgment and instant output early warning 'is formed, and the high-timeliness and high-precision structural examination requirements of'risk judgment by scanning' on old brick-concrete buildings are met. The method is suitable for scenes such as city updating, dangerous building general survey and rural self-built house structure safety monitoring, and the efficiency and reliability of building rapid screening are remarkably improved.

The invention discloses a masonry robot virtual-real cooperative control method and system based on digital twinning, and aims to realize high-precision and high-safety automatic masonry of a coke oven by a robot. The method comprises the following steps: firstly, constructing a digital twin system of a masonry robot, and setting a masonry robot entity industrial control process: firstly, conveying refractory bricks to a specified photographing position by a brick conveying platform, and then photographing and identifying by a truss clamping jaw; the truss clamping jaw moves to a refractory brick grabbing position for grabbing, and meanwhile, the mechanical arm with the slurry pipe is used for spraying slurry; and after the movable truss moves to the refractory brick placement position, accurate placement is identified. In the virtual-real cooperative control process, the virtual entity model is updated in real time through state information acquired by a sensor of a real system; making and optimizing a control strategy in the virtual environment; and real-time decision making is carried out by utilizing the virtual entity model, so that the operation of the physical entity is adjusted.

The invention belongs to the field of material mechanical property analysis, and particularly discloses a three-dimensional random field construction method and system for simulating the mechanical property of a lunar soil brick, and the method comprises the following steps: S1, obtaining hardness and elastic modulus corresponding to each sampling point on the simulated lunar soil brick; s2, determining an edge distribution function F1 of the hardness based on the hardness distribution of all the sampling points, and determining an edge distribution function F2 of the elastic modulus based on the elastic modulus distribution of all the sampling points; s3, based on a Copula function, combining the edge distribution functions F1 and F2 into a joint distribution function; and S4, determining a cross correlation coefficient between the hardness and the elastic modulus based on the joint distribution function, forming a cross correlation coefficient covariance matrix R, and further determining the lunar soil brick mechanical property random field. According to the method, the random field for simulating the mechanical property of the lunar soil brick is accurately modeled, and a scientific basis can be provided for design and selection of lunar building materials.

The invention provides solid-waste-based fluid-state solidified soil and a preparation method of the solid-waste-based fluid-state solidified soil. The solid waste-based flow state solidified soil comprises a filling material, a framework material and a reinforcing material, the filling material comprises the following components in parts by weight: 60-95 parts of engineering residue soil, 5-40 parts of alkaline waste residues, 5-30 parts of a cementing material, 1-10 parts of a polymer emulsion, 0.5-3 parts of silica fume, 0.1-1 part of cellulose ether, 0.1-1 part of a compound water reducing agent and 0.5-2 parts of an exciting agent. The framework material comprises waste concrete blocks and / or waste brick blocks; the reinforcing material comprises a waste safety net and / or fiber gridding cloth. The flow-state solidified soil can achieve rapid backfilling in a narrow space, is excellent in shrinkage cracking resistance and impermeability, simple in preparation method and convenient to apply and construct, effectively solves the problems that the flow-state solidified soil is large in shrinkage, prone to cracking and the like, improves the quality of a backfilling project, achieves in-situ resource utilization of construction waste, and reduces the construction cost. And the construction cost of engineering can be reduced, and the problems of land occupation, environment pollution and the like caused by solid waste stacking are reduced.

The invention discloses a press-in type open caisson construction method based on an automatic control system. The automatic control system comprises a data acquisition module, a data analysis and decision module and an execution control module. The data acquisition module is used for collecting data in the sinking process of the open caisson in real time, the data analysis and decision module analyzes the collected data in real time and generates a control instruction, and the execution control module regulates and controls the pressure sinking equipment and the soil sampling equipment according to the control instruction; the construction method comprises the following steps: constructing a ground anchor pile; isolation pile construction; construction of the open caisson: surveying and setting out, excavating a foundation pit, laying a sand cushion layer, laying a concrete cushion layer, constructing a brick moulding bed, erecting a scaffold, erecting a template, binding reinforcing steel bars and pouring concrete; pressing and sinking the open caisson; according to the method, an automatic control system is adopted, various parameters in the open caisson construction process can be monitored and adjusted in real time, uniform sinking of the open caisson is achieved through accurate control over the parameters, and the construction precision and quality are improved.

The automatic tiling device for building construction comprises a base plate and a feeding device arranged at the top of a first bottom plate, and a paving device is arranged at the top of a second bottom plate; according to the brick tiling device, horizontally-placed bricks are rotated by a certain angle through the rotating mechanism to be in a vertical state and attached to the wall face, so that existing suction cup tiling is replaced, the bricks of various materials and sizes can be firmly adsorbed, the bricks are not prone to falling off in the conveying process, and the brick tiling device is convenient to use and high in practicability. According to the automatic tiling device, the tiling efficiency is improved, the surfaces of the attached bricks are intermittently beaten in a reciprocating mode to a certain degree through the vibration mechanism, then the surfaces of the attached bricks are evenly vibrated, the beating strength and position of each time can be guaranteed, and the tiling efficiency is improved. The tightness of full contact between the bricks and the concrete and the smoothness of attachment between the bricks are improved.

The invention discloses a building solid waste road performance index and multi-path utilization scene intelligent evaluation method. The method comprises the steps that the mass content of red bricks, the mass content of needle-sheet-shaped particles and the particle gradation in building solid waste particles are obtained through a machine vision system; the pavement performance indexes, namely CBR value, water absorption rate and crushing value, of the building solid waste are obtained through tests; according to the influence rules of the mass content of the red bricks, the mass content of the needle-sheet-shaped particles and the grain composition in the building solid waste particles on the building solid waste road performance indexes, an estimation model of the building solid waste road performance indexes is established. According to the method, the mass content of the red bricks, the mass content of the needle-sheet-shaped particles and the grain composition in the building solid waste particles are obtained in real time on the basis of machine vision, the road performance indexes of the building solid waste are predicted through the prediction model of the road performance indexes of the building solid waste, and the detection efficiency and accuracy are improved.

The invention discloses a method for preparing high-performance cement mortar based on NaOH activated coal gangue, which comprises the following steps: putting preliminarily crushed coal gangue into a rod mill for crushing and screening to obtain undersize coal gangue and oversize coal gangue; calcining the treated coal gangue, and putting the calcined product into a rod mill for fine grinding to obtain an admixture; weighing the admixture and the cement in proportion, and uniformly stirring and mixing to obtain a cementing material; the preparation method comprises the following steps: pouring a cementing material and gravel into a stirrer according to a mortar ratio, uniformly stirring, dissolving an exciting agent NaOH and a water reducing agent into water, pouring into the stirrer, and uniformly stirring the mixed materials to obtain the final high-performance cement mortar. The coal gangue is calcined and ground by a rod mill to serve as the admixture to replace part of the Portland fly ash cement, and the exciting agent NaOH is added, so that the bending strength and the compressive strength of a test piece added with the exciting agent NaOH are increased, and the admixture is effectively excited and activated by the NaOH.

The invention discloses ceramic tile wrapping equipment and a ceramic tile wrapping method. The ceramic tile wrapping equipment comprises a conveying device, a beating and aligning device, an angle bead inserting device, a tile sucking and transferring device, a paper placing device and an edge folding device which are installed on a rack. The conveying device is sequentially provided with an aligning station, an angle bead inserting station, a paper placing station and an edge folding station from back to front. The patting and aligning device is used for patting and aligning the brick stacks; the angle bead inserting device is used for inserting angle beads of the piled bricks; the paper placing device is used for placing side paper and end paper to the paper placing station; the edge folding device is used for carrying out edge folding and packaging on the packaging paper skin group of the brick stack; and the brick sucking and transferring device transfers the brick stack subjected to angle bead insertion to a paper placing station. By means of the process sequence of split type leatheroid laying and firstly arranging brick stack angle beads and then laying leatheroids, the packaging mode of combining side edge paper and end paper is adopted, precise connection between stations is achieved in cooperation with a special transfer device, material waste caused by the whole leatheroid in the traditional process is avoided, and meanwhile the interference problem of installation of the leatheroid and the angle beads is eliminated.

The invention relates to the technical field of historical building protection, and discloses an intelligent identification and diagnosis method for historical building brick wall surface damage, which breaks through the limitations of low efficiency, strong subjectivity and easy detail omission of traditional manual exploration by fusing unmanned aerial vehicle high-precision image acquisition, deep learning semantic segmentation and multi-modal feature analysis technologies. And automatic rapid positioning and accurate classification of large-range wall surface damage are realized. Environmental distortion is eliminated by using a self-adaptive image registration algorithm, fine texture features are extracted in combination with a damage probability prediction model, and complex damage forms such as salting-out crystallization, plant root erosion and weathering spalling are effectively distinguished; through three-dimensional space clustering and visual marking technologies, the damage distribution density and the evolution trend are visually presented, and a reliable basis is provided for scientifically formulating a grading repair strategy. Besides, through establishment of a damage database and iterative optimization of an intelligent diagnosis model, the building health condition can be tracked for a long time, and technical support is provided for preventive protection and sustainable management of cultural heritage.

The invention relates to the technical field of architectural ceramics, and discloses an antifouling matte archaized brick with antiskid performance and a preparation method thereof, the preparation method comprises the following steps: A, preparing a green body layer; b, applying ground glaze to the surface of the green body layer; c, applying anti-skid and anti-fouling matte glaze to the surface of the ground coat layer; d, firing in a kiln after drying; the anti-slip and anti-fouling matte glaze comprises anti-fouling matte glaze, anti-fouling wear-resistant dry particles and anti-slip dry particles, the anti-fouling wear-resistant dry particles are composed of particles with the mesh number larger than or equal to 200 and smaller than 250 and particles with the mesh number ranging from 250 to 325, and the anti-slip dry particles are composed of particles with the mesh number larger than or equal to 150 and smaller than 160, particles with the mesh number larger than or equal to 160 and smaller than 200, particles with the mesh number larger than or equal to 200 and smaller than 250 and particles with the mesh number ranging from 250 to 325. According to the antifouling matte archaized brick with the anti-skid performance, the glossiness, the antifouling performance, the hardness, the abrasion resistance, the color development performance and the anti-skid performance can be considered at the same time under the existing firing condition, and the use satisfaction degree of consumers on the archaized brick is improved.

The invention discloses an energy-saving and environment-friendly building brick production device, which relates to the technical field of building brick production, and comprises an equipment unit, a production unit and a control unit, comprising an upper pressing die assembly arranged on a supporting piece and a forming assembly arranged at the bottom of the upper pressing die assembly and used for conducting extrusion forming on bricks. The upper pressing die assembly and the lower pressing die assembly are used for extruding the forming assembly, so that the forming assembly is moved to the bottom of the hopper for feeding, the utilization rate of raw materials is increased, and the problems of waste and residues caused by the fact that the raw materials cannot effectively enter a forming cavity are solved. And through accurate matching of the upper pressing die assembly and the lower pressing die assembly, materials in the forming assembly are evenly extruded into blocks, the quality and consistency of the bricks are ensured, meanwhile, the continuous feeding, stamping, forming and discharging processes are achieved through automatic design of the device, and the production efficiency is effectively improved.

The invention relates to an electrically heated sauna stove, in which one or more heating elements (1) heat sauna stones and / or bricks (2). The heating element(s) (1) are in contact with a ceramic shield or shields (3) with extremely high thermal conductivity, exceeding 10 W(mK)⁻¹, on their inner surface. On the outer surface of this shield or shields (4), sauna stones and / or bricks (2) are in contact.

The invention discloses a ganged brick wall construction method. The ganged brick wall construction method comprises the following steps that firstly, construction preparation is conducted; 2, anti-overturning design and brick arrangement deepening of outer wall bricks are carried out; step 3, treating a base layer; step 4, surveying and setting out; 5, bricks are arranged at the bottom; sixthly, vertical penetrating reinforcing steel bars are constructed; seventhly, ganged bricks are built, specifically, corners are coiled firstly, then a story pole is erected, and then double-face hanging line building is conducted; eighthly, horizontal and transverse tie bars are constructed; 9, vertical through hole grouting is conducted, specifically, every eight layers of bricks are built, grouting materials are adopted to conduct grouting on the through holes penetrating through the reinforcing steel bars; tenthly, pointing and cleaning protection are conducted; and step 11, brushing an organic silicon coating. According to the method, the vertical reinforcing steel bars, the transverse reinforcing steel bar meshes, the main body structure tie steel bars and the like are fixed to the main body structure, a stable keel stress and anti-seismic system is formed, the ganged brick wall body and the main body structure are effectively tied, and the stability of the wall body is guaranteed.

The present invention provides a method for manufacturing a non-fired brick whereby reductions in corrosion resistance and creep resistance due to the generation of low melting point substances can be suppressed, and sufficient strength can be exhibited. In the present invention, water is added to and mixed with a refractory raw material formulation containing 0.2-15 mass% of magnesia having a particle diameter of less than 75 μm and 0.3-10 mass% of silica having a particle diameter of less than 44 μm, with the remainder being mainly one or more of an alumina raw material, an alumina silica raw material, a silica raw material, and a spinel raw material, and the total content ratio of alkali metal phosphates and alkali metal silicates being less than 1 mass% (including 0). Thereafter, the mixture is press molded and then left standing at room temperature or heat treated at a temperature of 1000°C or less.

The invention discloses a honeycomb ceramic and a preparation method thereof.A composite additive is added into a mixed ceramic raw material, the weight ratio of the mixed ceramic raw material to the composite additive is (30-50): (50-70), and the composite additive comprises 30-54 parts of flaky aluminum oxide, 2-10 parts of nano zinc oxide and 1-5 parts of metal molybdenum particles; the preparation method comprises the steps of ball milling, kneading, refining, extrusion forming, drying and sintering. According to the invention, the raw material formula is optimized, and bauxite is replaced by flaky alumina; beneficial additives, namely nano zinc oxide and metal molybdenum particles, are doped; an original extrusion molding device is used for achieving a layered structure of flaky aluminum oxide, and therefore the shell-imitating pearl layer structure with the layered aluminum oxide as bricks, the metal molybdenum particles as mud and the zinc-aluminum spinel particles as protrusions is built.

The invention relates to the technical field of defect detection, and discloses a defective product detection method and system for high-temperature insulating brick production, and the detection system comprises a detection module, a heating determination module, a heating adjustment module and an evaluation module. The detection module adopts a laser heat conduction instrument and an infrared camera to perform periodic thermal wave heating on the to-be-detected brick body, and records temperature data to calculate thermal diffusivity so as to judge whether a defect area exists in the brick body or not; the heating determination module obtains the thickness of the brick body and determines the heating pulse width, the period duration and the heating power according to the thickness of the brick body; the heating adjusting module is used for compensating and adjusting the heating power according to the real-time environment temperature; the evaluation module is used for calculating an evaluation score. Through automatic and intelligent means, accurate detection of the internal defects of the high-temperature insulating bricks is realized, and the detection efficiency and accuracy are improved.

The invention relates to the technical field of silicon mullite bricks, in particular to a method for preparing a low-thermal-conductivity silicon mullite brick by utilizing basalt fibers and ceramic powder. Comprising the following steps of S1, raw material preparation, S2, functional layer preparation, S3, thermal insulation layer preparation and S4, compression molding. The corrosion resistance and the thermal insulation performance of the low-thermal-conductivity silicon mullite brick are further optimized and improved through the synergistic effect of the basalt fibers and the ceramic powder, and the problem that the performance of a composite material is affected due to the fact that the basalt fibers are prone to being pulled out when stressed is solved. By adopting the ceramic powder with the core-shell structure, the mechanical property of the basalt fiber composite material can be remarkably improved, and the salt and alkali resistance and the heat preservation effect of the brick are optimized while the mechanical property of the low-heat-conductivity silicon mullite brick is further improved.

The invention discloses multifunctional lead brick extrusion equipment with a replaceable mold, relates to the technical field of lead processing, and aims to solve the problems of production stagnation and economic loss caused by idle equipment due to long consumed time of the whole process when the mold is replaced in the prior art, the multifunctional lead brick extrusion equipment comprises a base, and the top of the base is fixedly connected with a plurality of guide frames; the outer wall of the guide frame is slidably connected with a pair of symmetrically arranged extrusion plates, the bottom of the extrusion plate on the lower side is fixedly connected with the top of the base, the top of the guide frame is fixedly connected with a top cover, and the bottom of the top cover is fixedly connected with a hydraulic rod; and the other end of the hydraulic rod is fixedly connected with the top of the extrusion plate on the upper side, a pair of piston cylinders are arranged on the top of the base, and corresponding molds are arranged on the opposite faces between the extrusion plates. The method has the advantage that the idle time of equipment caused by die replacement is greatly shortened.

The present application relates to a method for optimizing the layout of building masonry based on Dynamo, which uses Revit to establish parametric block families and parametric mortar joint families and generate horizontally nested families of middle bricks, nested families of base bricks, and nested families of back-filled bricks. Layout plans of various masonry types are established based on the horizontally nested families of middle bricks. The layout plan outputs the length of the left half brick and the length of the right half brick. The layout plan is written as a Dynamo node. After being imported into the wall, the masonry type is determined according to the wall length and the wall layout is generated. The present application solves the problem that the limitations of brick arrangement design restrict the secondary deepening design during the construction process. The present application can simplify the design steps, realize the coordination of design results and parameter changes, and improve the efficiency of secondary deepening.

The invention relates to the technical field of refractory materials, in particular to a waste magnesia-calcium brick-containing refractory material and a preparation method thereof, and the waste magnesia-calcium brick-containing refractory material comprises the following components: composite aggregate, calcium aluminate cement, urea resin-aluminum dihydrogen phosphate, active alpha-Al2O3 micro powder, silica micro powder and sodium tripolyphosphate. In the room-temperature spraying maintenance and low-temperature working stage, hydration of free CaO in the waste magnesia-calcium bricks and erosion of OH <-> are prevented through the hydrophobic effect of fluorinated polyphosphazene and modified zirconium oxide sol, and the compatibility and wettability of the composite aggregate and cement paste are improved through carboxylic acid groups of carboxyethyl silanetriol and polyethylene glycol monomethyl ether. According to the present invention, with the temperature rising, the aluminum dihydrogen phosphate forms the viscous liquid phase to wrap the aggregate so as to provide the temporary protection, the temperature continues to rise, the zirconium oxide and the nanometer Al2O3 react with the CaO and the MgO to generate the CaZrO3 and the MgAl2O3, the aluminum dihydrogen phosphate reacts with the nanometer Al2O3 in the system to generate the AlPO4, and the CaZrO3, the MgAl2O3 and the AlPO4 form the multi-phase fire-resistant structure so as to further improve the fire resistance of the fire-resistant material;

The invention discloses a construction method for integrally prefabricating and hoisting an arc-shaped bracket of a ceramic brick curtain wall. The construction method comprises the following steps: paying off on the ground; welding and splicing the keels; mounting an elastic clamping sheet; the earthenware brick is installed, the earthenware brick is inclined by 30 degrees, a notch in the lower end of the earthenware brick is matched with a lower clamping piece of an elastic clamping piece in an inserted mode, the earthenware brick is vertically erected, an upper clamping piece of the elastic clamping piece strides over the side wall of the earthenware brick in the erecting process and is lapped at the notch, and the upper clamping piece of the elastic clamping piece is clamped into the notch in the upper end of the earthenware brick; earthenware bricks at the arch modeling position are sequentially installed layer by layer from the middle position of the arc top to the two sides, and plane earthenware bricks are sequentially installed layer by layer from bottom to top; caulking and beautifying; embedding a glue stick between gaps on the back surfaces of the earthenware bricks, protecting all the earthenware bricks by adopting an adhesive tape, and then filling the gaps by adopting a caulking agent; and checking an outer vertical surface and integrally hoisting. According to the method, earthenware bricks can be rapidly installed, the installation difficulty is reduced, meanwhile, hoisting is conducted after preassembling, and the positioning precision is guaranteed.

The invention relates to the technical field of magnesia-alumina-carbon brick processing, in particular to a processing and forming device of an anti-stripping unfired magnesia-alumina-carbon brick for a steel ladle wall, which comprises a pressing machine table, a hydraulic rod piece is fixedly mounted on the pressing machine table, and a movable bearing table is fixedly mounted on the hydraulic rod piece; the mold bearing platform is mounted on the pressing machine platform and is used for supporting the pressing mold; the oil feeding assembly is fixedly mounted on the mold bearing platform; the movable oil injection assembly is mounted on the oil feeding assembly, and is driven by a movable bearing platform to move so as to carry out oil injection treatment on the mold; when oil injection of a mold needs to be carried out, the movable bearing platform drives the stepped rack to move upwards, the oil injection pipe is driven to move under the action of the stepped rack, a spray head reaches the mold, oil injection treatment is conveniently carried out on the mold, manual operation is not needed, great convenience is achieved, the oil injection pipe moves to one side during pressing, and pressing cannot be hindered.

The invention relates to the field of building equipment, in particular to an automatic back plastering and paving robot for stone bricks, which is characterized in that a brick bin assembly is erected on one side of a chassis assembly so as to place piled bricks, a mechanical arm assembly is erected on the other side of the chassis assembly so as to lay bricks, and a charging barrel assembly is erected in the middle of the chassis assembly so as to stabilize the center of gravity; the unstacking assembly is erected on the upper portion of the brick bin assembly to suck bricks, the distributing assembly is erected above the charging barrel assembly to conduct back plastering and return cement oil into the charging barrel assembly, and the transplanting assembly is erected above the mechanical arm assembly to put the bricks subjected to back plastering into the mechanical arm assembly. The device has the advantages of achieving automation of back plastering and paving of the stone bricks, and being intelligent, accurate, safe and efficient.

The invention discloses a preparation method of a Yellow River deposited sand aggregate cement-based water permeable brick, which comprises the following steps: (1) uniformly mixing Yellow River deposited sand, municipal sludge, chopped basalt fiber and diluted molasses liquid, granulating, drying, and sintering to obtain a water permeable coarse aggregate; and (2) adding pseudo-wollastonite powder and red brick micro powder into water glass, uniformly stirring to form slurry, then adding the water-permeable coarse aggregate into the slurry for surface coating, then separating out the coarse aggregate, performing carbonization treatment under a heating condition, and drying the obtained aggregate after the carbonization treatment is completed, thereby obtaining the modified water-permeable coarse aggregate. And (3) uniformly mixing the cement component, the waste red brick coarse aggregate, the modified permeable coarse aggregate, the glass powder, the fiber, the water reducing agent and water, casting and molding the obtained slurry, and curing. The method effectively overcomes the adverse effect on the performance of the water permeable brick caused by high silt content of the yellow river sedimentary sand, and facilitates the resource utilization of the yellow river sedimentary sand.

The invention provides construction waste and slag mixed crushing and powder brick making equipment, and relates to the field of construction waste resource utilization. The equipment takes an innovative crushing and brick making process as a core, and efficient conversion of construction waste and slag is realized through efficient mechanical design and an intelligent control system. The equipment mainly comprises the following key components: a collision seat and a rolling seat for preliminary crushing, a connecting rod and a rotating seat are arranged in the collision seat and the rolling seat, and the lower side wall is rotationally connected with a conical crushing roller; the internal output end of the supporting inner frame is fixedly connected with the rotating base, and the upper side wall of the supporting inner frame is connected with the rotating shaft and the throwing frame; a supporting inner cavity is formed in the adjusting sleeve on the outer side wall of the rolling base. Through multi-stage crushing and intelligent control, the problems that in the prior art, the crushing efficiency is low, particles are not uniform, and the automation degree is low are effectively solved, an efficient and environment-friendly solution is provided for resource utilization of construction waste and furnace slag, and industrial technical progress is promoted.

The invention relates to the technical field of refractory materials, in particular to a magnesium-calcium-zirconium-carbon brick production method which comprises the following components in parts by weight: 60-80 parts of sintered magnesium-calcium-zirconium sand particles, 10-30 parts of fused magnesia particles, 2-4 parts of zirconium oxide, 0.5-3 parts of silicon carbide fine powder, 2-6 parts of nano yttrium oxide high-dispersion particles, 1-2 parts of C9 petroleum resin powder, 2-7 parts of graphite, 4-6 parts of binding agent and 0.3-0.5 part of urotropin. The rare earth material nano yttrium oxide high-dispersion particles are introduced, the magnesium-calcium-zirconium-carbon brick has the advantages of high temperature resistance, good hydration resistance, good thermal shock resistance, good oxidation resistance and good erosion resistance, the magnesium-calcium-zirconium-carbon brick is dried by an electric drying kiln as an unburned brick, a tunnel kiln firing process is omitted, the labor cost and energy consumption are reduced, and the production cost is reduced. And the emission of greenhouse gas and toxic and harmful gas generated by fuel combustion is avoided, and the biomass fuel is an environment-friendly product.

The invention relates to a high-purity corundum brick with high thermal shock resistance and a preparation method thereof, and belongs to the technical field of refractory materials. The high-purity corundum brick with high thermal shock resistance is prepared from the following raw materials in parts by mass: 55 to 65 parts of tabular corundum particles, 20 to 25 parts of tabular corundum fine powder, 8 to 12 parts of modified fused zirconia corundum particles, 5 to 8 parts of nano aluminum oxide powder, 2 to 3 parts of rho-aluminum oxide powder, 0.3 to 1 part of toughening agent and 0.3 to 1.5 parts of binding agent. The toughening agent increases the fracture toughness of the high-thermal-shock-resistance high-purity corundum brick through a plurality of strengthening mechanisms such as crack deflection, crack branching and microcracks, so that the high-thermal-shock-resistance high-purity corundum brick has high thermal shock resistance and mechanical properties. Meanwhile, the fused zirconia corundum has a short fiber structure through modification, and fibers can hinder linear propagation of main cracks, force the cracks to deflect and form crack branches, so that the thermal shock resistance and mechanical properties of the high-purity corundum brick with high thermal shock resistance are further enhanced.

The invention relates to an anti-seismic structure of a building, and particularly discloses an anti-seismic masonry filler wall, a construction method thereof and a buckling restrained brace structure. The anti-seismic masonry filling wall comprises a masonry filling frame jointly defined by a left column body, a right column body, an upper-layer beam body and a lower-layer beam body, and two sets of viscous dampers arranged in the masonry filling frame in a splayed mode. A lower wall body is built in the inner side frame space of the two groups of viscous dampers through bricks; concrete slab strips and upper wall bodies built on the corresponding concrete slab strips through bricks are arranged in outer frame spaces of the two groups of viscous dampers respectively; the middle of each concrete slab strip is connected with the upper-layer beam body through a second concrete constructional column, and the two ends of each concrete slab strip are fixed to the beam side gusset plate assembly and the corresponding column side gusset plate assembly through internally-arranged main reinforcements. The technical difficulty of integral connection of the viscous damper between the beam side gusset plate assembly and the corresponding column side gusset plate assembly is effectively reduced, and the operation efficiency and the anti-seismic quality are improved.

The invention discloses brick making equipment and a brick making method. The brick making equipment comprises a discharging mechanism, a material distributing mechanism, a brick making mold, a brick making pressing head and a vibrating mechanism, and the material distributing mechanism is provided with a material trolley frame, a material distributing trolley, a material trolley frame driving mechanism and a material distributing trolley driving mechanism; during material distribution, the material trolley frame driving mechanism drives the material trolley frame to move from the discharging position to the material distribution position, and the material distribution trolley driving mechanism pushes and pulls the material distribution trolley to move back and forth in the material trolley frame for material distribution. The material distribution trolley moves back and forth in the material trolley frame to distribute materials without influencing other equipment outside the material trolley frame, so that the material distribution mechanism can be prevented from moving back and forth to distribute the materials to impact a rack, a brick making mold and a brick making pressure head, the brick making equipment can be protected, and the brick making effect is good.