102 results about "Wall material" patented technology

The present invention relates to the technical field of production of building wall materials, and discloses an energy-saving automatic production device for building wall materials, comprising a support table, a feeding table rotatably mounted on the top of the support table, a plurality of feeding troughs uniformly extending through the outer periphery of the feeding table, a gantry fixedly mounted near the top of each feeding trough of the feeding table, a lifting block slidably mounted on the inner wall of the gantry, two first spring rods fixedly mounted on the outer surface of the lifting block away from the feeding table, a filling box fixedly mounted on the telescopic ends of the two first spring rods, a plurality of filling holes uniformly extending through the outer surface of the filling box near the feeding table. The present invention does not require a separate fixing operation for filling the holes inside the wall bricks with thermal insulation material, and can automatically dock the filling box with the holes of the wall bricks and complete the automatic filling operation of the thermal insulation material into the wall brick holes, which can effectively improve the filling efficiency of the wall brick holes with thermal insulation material.

The invention discloses a design and construction method for a deep covering layer high gravelly soil core wall rock-fill dam, and belongs to the technical field of design and construction of water conservancy and hydropower engineering structures. According to the design and construction method for the deep and thick covering layer high gravel soil core wall rock-fill dam, the contradiction between settlement deformation space-time evolution of upstream rock-fill materials and gravel soil core wall materials can be well solved, and the longitudinal crack risk of the dam crest is reduced. According to the design and construction method, a fissure type weathered sand slate stock ground, an alteration zone dominant granite stock ground and an engineering area excavation material are used as dam body rockfill material sources, zoning control over the fine particle content of rockfill materials is used as a main line, and humidification deformation of upstream rockfill materials is dispersed into the dam filling process; the unloading effect of humidification deformation and the loading effect of dam filling are overlapped to achieve self-adaptive adjustment of dam body stress deformation, and finally the high gravelly soil core wall rockfill dam built on the deep covering layer is obtained, wherein the upstream rockfill material adapts to settlement deformation of the gravelly soil core wall material, and the longitudinal fission trend of the dam crest meets the requirement.

The utility model relates to the technical field of green buildings, in particular to a green building wall structure. According to the technical scheme, the structure comprises two outer walls, an inner wall is arranged between the two outer walls and comprises inner wall surface layers arranged on the two sides, heat insulation layers are arranged on the sides, close to each other, of the two inner wall surface layers, and damp-proof layers are arranged on the portions, between the two inner wall surface layers, of the two sides of the heat insulation layers; multiple sets of reinforcing rods are arranged on the sides, close to each other, of the two sets of outer walls, reinforcing rib frames are arranged in each set of outer walls, assembling clamping strips are arranged on the two sides, away from the assembling grooves, of the inner walls, and multiple sets of pipeline cavities are formed in the outer walls and the inner walls. The wall body has excellent heat insulation and heat preservation performance through the arrangement that the outer wall and the inner wall are matched with each other, energy consumption of a building can be greatly reduced, wall body materials can be recycled, generation of building waste is reduced, and reduction of resource waste is facilitated.

To provide an accessory mounting member capable of improving the strength of attachment of an accessory, a building, and a construction method of the building.SOLUTION: The building includes: an outer wall 11 that has a structural member 12 and an exterior wall material 13 installed outside of the structural member 12; and an accessory mounting member 15 for attaching accessories to the outdoor side of outer wall 11. The accessory mounting member 15 includes: a fixed portion 51 that is fixed to the structural member 12; a mounting portion 52 that is located outside the exterior wall material 13 to which accessories are attached; and a connecting portion 53 that connects the fixed portion 51 and the mounting portion 52. In the portion outside the exterior wall material 13 that is located on the outer side of the connecting portion 53, a flange 54 is provided that protrudes in a direction intersecting the direction in which the connecting portion 53 extends. A sealant 16 is provided between the flange 54 and the exterior wall material 13.SELECTED DRAWING: Figure 7

The invention relates to the technical field of water seepage testing of building wall materials, in particular to a building wall water seepage testing device which comprises a box, side frames are arranged on the two sides of the interior of the box, front frames are arranged on the two sides, away from the side frames, of the interior of the box, and electric control telescopic rods are fixedly installed on the opposite sides of the side frames and the front frames. The opposite sides of the side frames and the front frame are each fixedly provided with four positioning telescopic sleeves, and the opposite sides of the side frames and the front frame are each provided with a sliding groove. Measurement force is increased by applying air pressure, positive pressure and negative pressure are switched as required so as to obtain a better test effect, and a negative pressure and positive pressure switching test can be carried out on the interior of a rectangular frame of a tested plate by switching opening and closing of a valve and a pipeline during test, so that test modes of the plate are increased, and the test efficiency is improved. And the test effect of the structure is improved.

The invention discloses an inorganic nanofiber reinforced concrete composite material for a lightweight building material, and relates to the technical field of advanced inorganic non-metallic materials, the composite material is prepared from cement, lightweight aggregate, fine aggregate, modified inorganic nanofiber, a mineral admixture, a water reducer, a dispersant and water, the modified inorganic nanofibers are subjected to surface activation treatment through a silane coupling agent, the interface bonding strength with a cement matrix is improved, the preparation method comprises the steps of nanofiber surface modification, ultrasonic dispersion, dry material mixing, wet material stirring, aggregate adding and forming and curing, the dry apparent density of the prepared composite material is 1400-1600 kg / m < 3 >, the 28-day compressive strength reaches 35-45 MPa, and the composite material is suitable for being used as a cement-based composite material. The light-weight high-strength light-weight building material has the characteristics of light weight, high strength, good crack resistance and excellent durability, and is suitable for the fields of novel wall materials and light-weight building materials.

The utility model provides a full-dimension environment on-line monitoring device based on multi-sensor fusion, which relates to the technical field of monitoring devices and comprises a monitoring main body, fixing bolts and a mounting plate, an outer plate is fixed on the back of the monitoring main body through the fixing bolts, a mounting sliding block is fixed on the back of the outer plate, and a mounting groove is formed in the front of the mounting plate. The inner wall of the mounting groove is slidably connected with the surface of the mounting slider. According to the utility model, the monitoring main body is slidably connected with the mounting groove of the mounting plate through the mounting slide block of the outer plate, so that a worker can conveniently insert the monitoring main body into the mounting plate, and meanwhile, the mounting groove and the mounting slide block are trapezoidal, so that the sliding paths of the mounting groove and the mounting slide block are well limited and prevented from deviating; the effects of being convenient for workers to disassemble and assemble and reducing the disassembly and assembly time are achieved; through fixed cooperation of the inner plate and the outer plate, the monitoring main body is far away from the wall after being installed on the monitoring main body, and local temperature difference caused by thermal inertia of wall materials such as concrete and masonry is prevented.

To provide a reinforced soil wall construction method eliminating dripping of a filler such as sediment from a front face of a retaining wall while securing stability of a wall face material.SOLUTION: A wall face material comprises geo-cells 2 having restraining parts 7 where a plurality of approximately strip-like strip members 5 are formed by being joined at each predetermined interval and which restrain a filler by separating non-connected parts between the strip members 5 from each other, wherein the geo-cell 2 includes a specific geo-cell 92 provided with a plurality of normal strip members 5 with the approximately same height dimension to each other, and specific strip members 50 larger than the normal strip members 5 arranged on a forefront line. In a process of forming a wall part 3 by stacking the plurality of specific geo-cells 92 vertically, the specific strip members 50 are arranged on the forefront line. When vertically stacking other specific geo-cells 92 on the upper stage of the specific geo-cells 92, lower end parts of the specific strip members 50 of the upper specific geo-cells 92 on the upper stage are stacked so as to be overlapped on a rear part of upper end parts of the specific strip members 50 of the specific geo-cells 92 on the lower stage.SELECTED DRAWING: Figure 7

The invention discloses a preparation process of an unfired building block containing stone powder, and belongs to the field of building solid waste recycling. The process comprises the following steps: performing graded crushing to obtain four-stage construction waste aggregate, modifying the four-stage construction waste aggregate with a silane coupling agent-cement composite coating agent, mixing the modified four-stage construction waste aggregate with superfine stone powder according to gradient grading, and performing layered vibration pressure forming and baking-free curing to obtain the building block. According to the invention, three-stage process synergy is adopted: graded crushing is adopted to optimize particle size distribution, surface coating is adopted to enhance interface bonding, gradient grading is adopted to improve structural compactness, 28d compressive strength of the obtained building block is greater than or equal to 15MPa, solid waste mixing amount is greater than or equal to 90%, energy consumption is reduced by 80% compared with that of a traditional process, and carbon emission is reduced by more than 60%. The process is suitable for large-scale production of high-performance unfired wall materials, and has remarkable environmental protection and economic benefits.

Increases fastening strength to the underlying steel material and prevents it from falling off. [Solution] A mounting bracket 1 for an exterior wall material comprises a main body 2 having an elongated hole 23, and an engaging portion 3 provided at one end of the main body 2. The engaging portion 3 is bent in a mountain shape relative to a first surface 21 of the main body 2, forming an engaging recess 30 in a width direction X perpendicular to the extension direction Y of the elongated hole 23, and is provided with a plurality of claws 4 extending toward the inside of the engaging recess 30. The claws 4 extend in directions that intersect with each other, and are arranged to clamp the clamped portion of the underlying steel material.

To provide a construction structure for an exterior wall material that prevents rainwater from accumulating.SOLUTION: A construction structure for an exterior wall material 1 comprises the exterior wall material 1 and a starter 2 for attaching the exterior wall material 1 to a wall foundation 3. The exterior wall material 1 comprises a plate-shaped body portion 11, a clamping portion 13 provided opposite the rear of a lower portion 12 of the body portion 11, and a covering portion 14 disposed between the lower portion 12 of the body portion 11 and the clamping portion 13. The starter 2 is positioned between the lower portion 12 of the body portion 11 and the clamping portion 13, and comprises an insertion portion 21 located above the covering portion 14.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of door wall structures, in particular to a door wall partition structure capable of being quickly assembled and disassembled. A slot is formed in the wall profile; a wall material pressing strip is arranged on the inner wall of one side of the inserting groove. The other side of the slot is detachably connected with a decorative profile; and the decorative profile and the wall material pressing strip are respectively pressed on the front side surface and the rear side surface of the plate. When the door wall structure is used, the door wall structure is convenient to disassemble and assemble, and the construction difficulty of the door wall is reduced.

The invention provides a baking-free brick and a preparation method thereof. The baking-free brick is prepared from the following raw materials in parts by weight: 850-1700 parts of recycled fine aggregate, 125-250 parts of cement, 25-50 parts of waste concrete recycled micro powder, 100-200 parts of water and 6-12 parts of a water reducing agent, and the recycled fine aggregate is waste concrete recycled fine aggregate or / and steel slag recycled fine aggregate. The preparation method comprises the steps of mixture preparation and baking-free brick preparation. The baking-free brick is generally used as a novel wall material to be applied to buildings or paved on road surface layers, the problem of recycling of waste concrete can be solved, and the application direction of the waste concrete is expanded.

The invention discloses a novel wall material production slot milling machine, and belongs to the technical field of building wall material manufacturing, the novel wall material production slot milling machine comprises a machine body, a shielding part is arranged on the outer side of a slot milling piece, the shielding part comprises a movable frame slidably arranged on the outer side of the slot milling piece in a sleeving mode, a moving groove is formed in the upper end of the movable frame in a penetrating mode, and the slot milling piece is slidably connected into the moving groove; the movable frame and the groove milling piece move synchronously, the groove milling piece and a stone machining area are wrapped all the time, the position of the movable frame can be correspondingly adjusted when the groove milling position of stone is replaced by the groove milling piece, the stone machining area can be adjusted, and the stone machining efficiency is improved. The movable frame, the main baffle and the side baffles cover the stone groove milling position all the time, stone splashing caused by edge breakage in the stone groove milling process is avoided, the safety of a groove milling piece in the working process is improved, and other structures above a machine body are prevented from being damaged due to stone splashing.

The present invention discloses a decorative strip for covering seams in building walls and a method for using and installing the same. The decorative strip comprises a covering plate a and a tongue strip b, wherein the tongue strip b is fixedly mounted on the covering plate a. The tongue strip is provided with a tensioning structure c, wherein the tensioning structure c is a single tensioning structure or a composite tensioning structure. The decorative strip also comprises a decorative panel d, wherein both ends of the decorative panel d are provided with clamps d1, and the decorative panel d is clamped to both ends of the covering plate a via the clamps d1 to achieve connection between the decorative panel d and the covering plate a. The decorative strip and the building wall are connected by a physical connection using an adhesive slurry or a grouting slurry that is more compatible with the building wall material and more environmentally friendly. The decorative strip comprises an L-shaped internal corner decorative strip 1, a flat decorative strip 2, an L-shaped internal corner decorative strip 3, and an L-shaped external corner decorative strip 4. The ends of the four decorative strips are connected by three connection methods: 45-degree bevel joint, 90-degree plug-in joint, or 45-degree bevel joint on three sides.

The invention relates to the technical field of underground environmental pollution prevention and control of refuse landfills, in particular to a method for evaluating vertical difference of performance of blocking pollutants by a clay separating wall, which comprises the following steps: S1, measuring physical characteristic parameters of a separating wall material and migration parameters of the pollutants in the separating wall material; s2, performing stress distribution analysis on the isolation wall, and establishing a relational expression based on the physical characteristic parameters of the isolation wall material, the effective stress of the isolation wall and the depth of the wall body; s3, on the basis of the relational expression and the pollutant transport law, constructing a pollutant transport model in the depth direction of the wall body of the isolation wall; and S4, predicting the migration time of the pollutants in the clay separating wall through the pollutant migration model, and evaluating the vertical difference of the blocking performance of the separating wall to the pollutants based on the migration time difference at different depths. According to the evaluation method, accurate evaluation of the vertical difference of the antifouling performance of the isolation wall is realized, and the reliability of the evaluation result and the engineering guidance value are improved.

This invention discloses an automated hydropower trenching system and method. The system includes a mobile support mechanism, a hydraulic device, a control box, a dust collector, a rotating mechanism, and a front-end construction trenching device. The front-end construction trenching device includes a dust cover, a trenching machine, and a sensing probe. The control box includes a setting unit, a speed control unit, a positioning and scanning unit, and a posture control unit. The positioning and scanning unit is communicatively connected to the sensing probe. The setting unit calculates the trenching depth and width by transmitting commands. The positioning and scanning unit determines the wall material and construction position, and feeds back the scanned wall material to the speed control unit. Simultaneously, the positioning result is fed back to the posture control unit. The speed control unit regulates the motor speed of the trenching machine, and the posture control unit controls the position of the mobile support mechanism, the height of the hydraulic device, and the rotation angle of the rotating mechanism, respectively, to achieve automated and high-precision hydropower trenching operations.

The invention relates to the technical field of building wall materials, and discloses a novel all-round wall brick which comprises a brick body. At least one longitudinal through round hole and at least one transverse semicircular hole are formed in the brick body, and the semicircular holes, close to each other, of the brick bodies which are stacked up and down form a round hole; the novel all-round wall brick has the remarkable advantages that the inner surface and the outer surface of the novel all-round wall brick are provided with matte or customized textures, the novel all-round wall brick can be directly decorated, and extra decoration is omitted; the internal round hole has the functions of pipeline hiding and structural column formwork frame, grooving is not needed, and construction is simplified. The tenon-and-mortise structure is matched with the binder for reinforcement, the integrity of the wall is improved, brick connection is tight and seamless, and cooperation with a building main body is achieved. The modular design is accurate in positioning and efficient in masonry, the dead weight of the brick body is reduced, and the comprehensive cost of the building is greatly reduced.

This invention belongs to the technical field of solid waste resource utilization and novel wall materials, and discloses a method for preparing sintered bricks using recycled fine aggregate from construction waste. The invention involves removing impurities, crushing, and screening construction waste to separate recycled fine aggregate components with different material properties. Each component undergoes adaptive modification treatment based on its material properties. The modified multi-component aggregates are then mixed to obtain composite recycled fine aggregate, which is then combined with flux and binder to prepare the slurry. The finished sintered bricks are obtained through aging, pressing, gradient drying, and sintering cooling processes. This invention effectively solves the problems of insufficient raw material compatibility, poor batch performance stability, and difficulty in balancing performance and environmental emissions under high-content recycled aggregate conditions in existing technologies. It improves the resource utilization rate of all components of construction waste, has strong industrial adaptability, and possesses good environmental benefits and application promotion value.

The invention relates to the technical field of soil remediation, and particularly discloses a method for preparing sintered bricks from heavy metal contaminated soil, and the method comprises the following steps: mixing the heavy metal contaminated soil with coal gangue, fly ash and desulfurized gypsum, and carrying out crushing, aging, compression molding and high-temperature sintering to prepare the sintered bricks. Through single factor and orthogonal test optimization, the optimal process parameters are determined as follows: the additive amount of the polluted soil is 40%, the sintering temperature is 800 DEG C, and the heat preservation time is 10 h. The sintered brick prepared by the invention can effectively fix heavy metals such as Cd, As, Pb and the like in soil, the leaching concentration of the sintered brick is far lower than the GB / T 35605-2017 limit value of Wall Materials for Evaluation of Green Products, and safe disposal and resource utilization of the heavy metal contaminated soil are realized.

The present article relates to a hole drilling tool used when attached to a hand-held electric drill to drill holes in wall materials made of wood, gypsum board, etc. Referring to the reference diagram of the usage state, the present article includes a cylindrical main body having a contact portion that contacts the wall material to be drilled, and a drilling blade that transmits the drive of the hand-held electric drill and drills holes in the wall material. The main body has an adjusting portion for adjusting the protruding amount of the drilling blade, and the protruding amount of the drilling blade can be adjusted according to the thickness of the wall material by the adjusting portion and then used.

To provide a bridge renewal method for newly constructing an embankment structure by closing a space under a floor plate of an existing bridge at a wall part and filling the inside with a solidifying material.SOLUTION: A method 1 for renewing bridges according to the present invention includes base step S1 in which a base concrete 21 is constructed on the ground below a floor plate 12 of bridge 10, arrangement step S2 in which a steel frame body 31 is arranged on the base concrete 21, shielding step S3 in which a wall surface material 32 is additionally provided between the frames of the steel frame bodies 31 to construct wall parts 30, and filling spaces A shielded by the wall parts 30 are defined below the floor plate 12, and filling step S4 for filling the filling space A with a solidifying material 40. In the plan view of the bridge 10, the entire steel frame body 31 is disposed inside the floor plate 12 in the width direction.SELECTED DRAWING: Figure 6

The invention relates to the technical field of electric power wiring, in particular to a concealed electric power wiring system and a construction method. A concealed electric power wiring system comprises a black brick stone plate layer, a warning tape layer, a backfill soil layer, a fine sand buffer layer, a soft soil covering layer and an original soil layer from top to bottom in sequence, a cable sleeve is arranged in the soft soil covering layer in a penetrating mode, and a buried laying mode is adopted, so that the concealment and safety of cables are ensured; meanwhile, in consideration of the characteristics that a street in an ancient town is relatively narrow and cannot be excavated, the cable is fixed by using wall materials such as stones and bricks in a manner of laying along the wall, so that the stability and the safety of the cable are ensured. Compared with the prior art, power system optimization of the ancient town old street is achieved, visual zero interference is achieved, an ancient building body is prevented from being damaged, meanwhile, a built-in sensor is arranged, the maintenance time can be greatly shortened when an accident happens, and the device is particularly suitable for the ancient town old street which is not suitable for being excavated substantially.

The invention discloses a construction method of an assembled spray-building type farmer self-built house, and relates to the technical field of rural residence construction, comprising the following steps: S1, producing and packaging a workpiece; s2, field workpiece searching; s3, the layered assembly type steel structure is installed; s4, light steel keels are arranged; s5, the gypsum spraying type composite roof is constructed; s6, water and electricity pipe groove pre-burying; s7, floor slab pouring; s8, constructing a gypsum spraying type wall body; and S9, door and window installation. According to the construction method for the assembled spray-building type farmer self-built house, on one hand, the industrial byproduct gypsum can be efficiently consumed, resource utilization of industrial solid waste is achieved, and the environmental pressure caused by stockpiling of the industrial byproduct gypsum is relieved; and on the other hand, the gypsum mortar is applied to roof and wall construction through a spraying process, the living comfort is improved, compared with a traditional wall material, the gypsum mortar is higher in construction adaptability and can meet the construction requirements of different parts, meanwhile, the material cost can be controlled easily, and the dual requirements of farmer self-building houses for economical efficiency and practicability are met.

This invention relates to a method for dismantling and preserving a Shikumen (stone-framed gate) historical building. The method includes the following steps: Step 1, reinforcing the inner walls of the Shikumen with high-ductility concrete; Step 2, supporting the Shikumen using an internal and external frame; Step 3, setting lifting points at the top and bottom of the external frame, and initially lifting the Shikumen using a crane, ensuring the Shikumen does not detach from the ground during this initial lifting; Step 4, cutting away excess exterior wall material and lifting the Shikumen off the ground using a crane; Step 5, using the lifting wire rope of another crane to lift the bottom of the external frame until the Shikumen is level; Step 6, simultaneously lowering the lifting wire rope of both cranes until the Shikumen is horizontally placed on a transport vehicle. This method effectively ensures the integrity of the Shikumen during dismantling and lifting, preventing it from detaching from the ground or breaking or being damaged during the process of turning it over.

A wall material and method of applying that is configured to provide coverage of wall framing wherein the present invention includes a sprayable wall material. The present invention includes a method that includes securing of a backing panel to wall framing wherein the user desires to cover the wall framing. The present invention further includes utilization of trim members along the upper and lower edges of the backing panel. A plurality of support members are secured to the wall framing adjacent and superposed the backing panel. The support members are spaced so as to provide structural support for the wall material during the spraying process and further serve as a guide for the desired thickness thereof. The method of the present invention can further include utilization of a cover sheet that is releasably superposed to the sprayed wall material during the curing process.

This invention provides a phase change energy storage encapsulation body, its preparation method, and its application in building walls, belonging to the technical field of solid waste resource utilization and building energy-saving materials. The phase change energy storage encapsulation body includes a core and a shell. The core includes a surface-modified porous carrier and a phase change material loaded in the pores of the surface-modified porous carrier. The surface-modified porous carrier includes a porous carrier and a silane coupling agent layer covering part or all of the pore surface and part or all of the outer surface of the porous carrier. The shell is an encapsulation layer covering the entire surface of the core. The porous carrier is a lightweight porous ceramic formed by sintering fly ash and desulfurized gypsum through pore-forming. The phase change energy storage encapsulation body combines energy storage and building aggregate functions, possessing high specific surface area, excellent salt corrosion resistance of the encapsulation layer, high compressive strength, and low cost, and can be incorporated into wall materials.

The application discloses a diaphragm wall trench hole mud protection wall stability analysis method, and belongs to the technical field of underground continuous wall engineering, and comprises the following steps: collecting stratum soil sample information and mud protection wall material information, and constructing a discrete element model according to the stratum soil sample information; running the discrete element model under gravity conditions, obtaining a stratum model when reaching a stable state; performing trenching treatment on the stratum model and generating a guide wall to obtain a construction environment model; coupling the mud protection wall material information based on a CFD-DEM model to obtain a mud structure model; importing the mud structure model into the construction environment model to obtain a mud protection wall model, performing stability calculation based on the mud protection wall model, and obtaining mud protection wall stability. The application can accurately predict the deformation and stress state of the trench based on the CFD-DEM model, analyze the trenching mechanism, select appropriate mud specifications, and obtain a stable mud protection wall.