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745 results about "Construction waste" patented technology

Construction waste consists of unwanted material produced directly or incidentally by the construction or industries. This includes building materials such as insulation, nails, electrical wiring, shingle, and roofing as well as waste originating from site preparation such as dredging materials, tree stumps, and rubble. Construction waste may contain lead, asbestos, or other hazardous substances.

Fluidized solidified soil prepared from construction waste, preparation equipment and preparation method

The invention relates to the field of flow-state solidified soil, and discloses flow-state solidified soil prepared from construction waste, preparation equipment and a preparation method. The pre-dehydration module is used for controlling the water content of discharged materials to be less than or equal to 14%; the system further comprises a main drying system, an auxiliary material adding device, a water adding device and mixing equipment. The main drying system comprises a high-temperature drying area, a high-temperature buffering area and a heat preservation discharging area which are arranged in the vertical direction, materials treated by the pre-dehydration module are lifted into the high-temperature drying area through lifting equipment, the main drying system comprises at least two sets of material conveying belts, and a plurality of hot air openings are evenly formed in the top of the high-temperature drying area; an inlet of the hot air pipe is communicated with an air cavity heated by a heat source; a recovery channel communicating with the portion, close to the bottom, of the heat preservation discharging area is arranged on one side of the main drying system, and an obliquely-arranged dust baffle is arranged in the recovery channel. According to the invention, the problems of fluctuation of construction waste sources and large change of material moisture content in the prior art are solved.
Owner:SUZHOU UNIV +1

Recovery device for building waste plastic building materials

The invention provides a recovery device for building waste plastic building materials, and relates to the field of waste recovery devices.The recovery device comprises a feeding mechanism, a crushing mechanism, a separating mechanism and a melting granulation mechanism, and further comprises a crushing system and an electric control system; according to the crushing system, a primary crushing unit is driven by a first variable frequency motor; the secondary crushing unit is arranged at the discharging end of the primary crushing unit and is driven by a second variable frequency motor; the screening unit is arranged below the secondary crushing unit; wherein the electric control system is electrically connected with the first variable-frequency motor and the second variable-frequency motor and used for independently controlling the rotating speeds of the first variable-frequency motor and the second variable-frequency motor so as to drive the primary crushing unit and the secondary crushing unit to do differential relative motion, and the screening unit is used for returning substandard materials to the primary crushing unit to be crushed again. Multi-stage differential crushing and intelligent closed-loop control are adopted, airflow separation and magnetic separation impurity removal are combined, efficient and energy-saving production is achieved through segmented melting and plasticizing, and the treatment efficiency and the purity of a finished product are improved through an automatic system.
Owner:HAINAN KANGHAO CONSTRUCTION ENGINEERING CO LTD

Construction waste treatment feeding control method and system

PendingCN121455026AProgramme controlComputer controlData setCompositional data
The invention discloses a construction waste treatment feeding control method and system, and the method comprises the following steps: carrying out the real-time material characteristic collection of entering construction waste, so as to obtain the material composition data, particle size distribution data and water content data of the construction waste; a construction waste feeding initial characteristic data set is generated based on the material composition data, the particle size distribution data and the water content data and transmitted to the central control unit for comparison, and a material-process matching scheme is generated; the control module is used for sending a control instruction based on a material-process matching scheme, realizing dynamic feeding adjustment parameter control of the construction waste, acquiring operation state data of the processing module in real time, and generating a feeding-operation state data set; and feeding back the feeding-operation state data set to the central control unit for dynamic correction, and adjusting operation parameters of a feeding adjustment execution mechanism to form a corresponding closed-loop feeding control flow. The feeding control efficiency in the construction waste treatment process can be improved.
Owner:FOSHAN SHISHIDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Test piece batching tool for proportioning test of construction waste roadbed filling soil

The utility model relates to the technical field of building material test piece manufacturing equipment, in particular to a test piece batching tool for a proportioning test of construction waste roadbed filling soil, which comprises a frame body, a front cover, a partition plate, an unloading drawing plate, a drawing plate film and a film roller, wherein the front cover is mounted at one end of the frame body, the unloading drawing plate is mounted at the lower part of the frame body, the frame body, the front cover and the unloading drawing plate form a batching box with an upper opening, and the partition plate is mounted in the frame body and used for partitioning the space in the batching box; the material supply proportion is controlled through the partition plate, weighing operation is converted into measurement operation, the operation process is simplified, meanwhile, the installation angle and position of the partition plate are changed, continuous change of the proportion of a single test piece can be achieved, the function of testing indexes of test pieces with different proportions at different positions of the same test piece is achieved, the manufacturing amount of the test pieces is reduced, and the cost is reduced. And the efficiency of related work is improved.
Owner:NINGXIA HUASHENG ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD

Construction waste secondary crushing device

The utility model discloses a building waste secondary crushing device, and belongs to the field of building waste crushing. Comprising a first crusher, a second crusher, a first conveying part and a second conveying part, the first crusher is used for bearing building waste to be crushed; the first conveying part is arranged between the first crusher and the second crusher, one part of the first conveying part is connected with a discharge port of the first crusher, and the other part of the first conveying part is connected with a feed port of the second crusher; the second conveying part is connected with a discharge hole of the second crusher and comprises a first crusher, the second crusher, a first conveying part and a second conveying part; the first crusher is used for bearing building waste to be crushed; the first conveying piece is arranged between the first crusher and the second crusher, and one part of the first conveying piece is connected with a discharge port of the first crusher.
Owner:杭州林栋能源设备有限责任公司

Zeolite-based porous adsorption material and preparation method thereof

The invention relates to the technical field of solid waste treatment, in particular to a zeolite-based porous adsorption material and a preparation method thereof. The zeolite-based porous adsorption material is prepared from light particles and alkali liquor through a zeolitization reaction, and the light particles are prepared from the following raw materials in parts by mass: 30-60 parts of regenerated micro powder, 5-15 parts of red mud, 5-15 parts of glass powder, 10-40 parts of solid waste powder and 5-15 parts of a foaming agent; the regenerated micro powder is cement-based construction waste regenerated micro powder, and the solid waste powder comprises one or more of fly ash, coal gangue and fine coal gasification slag; the foaming agent comprises charcoal and / or rice hull ash. The multi-solid-waste zeolite-based porous adsorption light particles with excellent performance and good economic and environment-friendly benefits are prepared by taking the construction waste regenerated micro powder as a main raw material and synergistically using various solid wastes and the foaming agent.
Owner:BEIJING BUILDING MATERIALS ACADEMY OF SCI RES +1

Construction waste crushing device

The utility model discloses a construction waste crushing device, which solves the problems of poor crushing effect and easiness in blockage and jamming caused by excessive feeding due to the fact that existing construction waste is input into a crusher through a feeding hopper. The crushing device comprises a feeding hopper and a crushing mechanism, and is characterized in that a feeding rack is arranged below the feeding hopper, a supporting frame is fixedly installed at the bottom of the feeding rack, the bottom of the supporting frame is fixedly installed above a feeding port of the crushing mechanism, an intermittent feeding mechanism is arranged in the feeding rack, and a material blocking mechanism is arranged in the supporting frame. Through cooperation of the intermittent feeding mechanism and the material blocking mechanism, intermittent feeding operation of building waste can be achieved, so that the feeding amount and the feeding speed of the waste are better controlled, the situation that the smashing effect is poor due to excessive waste is avoided, the waste can be prevented from being accumulated in the smashing cavity through intermittent feeding, and the risks of blockage and machine jamming are reduced.
Owner:冷世杰

Double-machine collaborative pile forming method for construction waste backfill layer and seepage stratum

The invention discloses a double-machine collaborative pile forming method for a construction waste backfill layer and a seepage stratum, which belongs to the technical field of building construction and comprises the following steps of: leveling and pressing a construction site, measuring and setting out to determine a pile position, performing hole pre-forming at the pile position by adopting a rotary drilling rig, sinking a steel casing into a pre-formed hole until the stratum is stable, and forming a pile in the construction waste backfill layer and the seepage stratum. The method comprises the steps that a steel casing is arranged in a hole, wall protection slurry is injected between the steel casing and the hole wall to form a composite wall protection structure, a long spiral drilling machine is adopted for drilling to the designed depth in the composite wall protection structure, concrete is continuously pressed and grouted through a hollow drill rod, the drilling and grouting process is controlled in a linkage mode through an intelligent monitoring system, and the drill rod is synchronously lifted in the pressing and grouting process; after concrete pouring is completed, a vibration inserter is adopted to implant the reinforcement cage into concrete, and a reinforced concrete cast-in-place pile is formed; according to the double-machine collaborative pile forming method for the construction waste backfill layer and the seepage stratum, the construction efficiency, the pile forming quality, the economic benefit and the environmental friendliness are comprehensively improved.
Owner:中铁城建集团第三工程有限公司 +1

Garbage cleaning equipment for building construction

The invention relates to the technical field of building waste treatment, and discloses building construction waste cleaning equipment which comprises a box assembly used for temporary storage of fed materials, a granularity adjusting assembly and a first crushing assembly are arranged in the box assembly, and a movable cone and a fixed cone are arranged in the first crushing assembly. When large materials are processed, an operator pulls up a handle, an external thread groove movable shell moves upwards through thread tooth meshing, the fixed cone is driven to ascend, a limiting plate extrudes a contact plate to enable a first extension spring to be compressed, the contact plate pushes a lug plate to rotate downwards, a telescopic pull rod is pulled to extrude a second extension spring to contract, and the large materials are processed. When the movable shell is in place and the clamping plate is separated from the limiting plate, the two springs reset, the limiting plate is clamped to the two sides of the telescopic pull rod, the movable shell is fixed, threaded teeth are matched for meshing reinforcement, the crushing distance is stably locked, the gap between the movable cone and the fixed cone is flexibly adjusted, different garbage treatment requirements are met, and safe and stable operation of equipment is guaranteed.
Owner:NINGBO FENGSHUO CONSTRUCTION ENGINEERING CO LTD

Sorting machine for building waste rock processing

The utility model provides a sorting machine for construction waste rock processing, which relates to the technical field of construction and comprises a machine body, a feed hopper is fixedly mounted on the surface of the machine body, and a motor is fixedly mounted on the surface of the machine body. Through the arrangement of the machine body, the feeding hopper, the motor, the rotating rod, the spiral blade, the first cylinder, the second cylinder, the discharging hole, the protection cylinder, the first partition plate, the discharging groove and the first discharging plate, when the equipment is used, automatic sorting can be conducted through the arrangement of the multiple structures of the motor and the spiral blade, manual operation is not needed, and the sorting efficiency can be effectively improved; and the sorting accuracy is effectively improved. Meanwhile, accurate particle size distinguishing can be conducted on the waste rocks, the strict requirement of modern building materials for the specifications of the waste rocks is met, in addition, by arranging a plurality of sets of discharging hole structures with different hole diameters, sorting work with various particle size requirements can be adapted, multiple times of screen replacement are not needed, and the operation convenience and practicability are effectively improved.
Owner:SHANDONG HUANHE MINING CO LTD

Green building wall structure

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.
Owner:GUANGDONG CHENGXIN CONSTR ENG CO LTD

Screening machine for recycling construction waste

The application provides a screening machine for recycling and processing construction waste, and relates to the technical field of construction waste screening. The screening machine comprises a vibrating screen and a layer of screen mesh. The layer of screen mesh comprises a frame, a screen mesh one and a screen mesh two arranged in the frame, a connecting piece connected between the screen mesh one and the screen mesh two, the screen mesh one located above the screen mesh two, and the inclination of the screen mesh one relative to the horizontal plane smaller than the inclination of the screen mesh two relative to the horizontal plane. The screen mesh one and the screen mesh two each comprise a plurality of spiral shafts rotatably connected to the frame and spiral blades arranged on the spiral shafts. The spiral blades are provided with convex edges, and the plurality of spiral shafts are driven by a driving assembly. The layer of screen mesh is designed in a stepped manner. After the construction waste is vibrated and screened on the screen mesh one, the construction waste falls onto the screen mesh two along the screen mesh one. In addition, the spiral blades are in contact with the gravel plates, the convex edges increase the friction between the gravel plates and the spiral blades, which is beneficial to the overturning of the gravel plates and the reduction of the soil retained on the surface of the gravel plates.
Owner:ZIBO FUYUAN BUILDING MATERIALS CO LTD +1

Civil construction waste treatment equipment

The utility model discloses civil construction waste treatment equipment, which relates to the technical field of civil construction and comprises a treatment box, a feeding port is fixedly arranged at the top end of the treatment box, a discharging port is arranged on the bottom surface of the treatment box, and a crushing part for crushing waste is rotatably arranged in the treatment box. A filter screen used for screening the crushed waste is arranged at the position, located below the crushing part, in the treatment box, an adsorption mechanism used for screening metal and non-metal materials in the crushed waste is arranged at the position, located below the filter screen, in the treatment box, and the filter screen, the adsorption mechanism and the dust falling mechanism are matched with one another; according to the waste treatment device, the filter screen is used for preliminary screening, waste materials with different particle sizes are separated out, then the adsorption mechanism is used for screening metal and nonmetal of the crushed waste materials, multi-stage screening is achieved, the refinement degree of waste material treatment is improved, classified recycling and reutilization of different types of waste materials are facilitated, the resource utilization rate is increased, and the waste treatment cost is reduced. The resource waste is reduced, and the pollution to the environment is reduced.
Owner:WUHU INST OF TECH

Classification and iron removal device for construction waste

The utility model discloses a construction waste classification and iron removal device which comprises a rack, a crusher shell is fixedly connected to the rack, a crusher is arranged on the inner side of the crusher shell, the construction waste classification and iron removal device further comprises a paving device and a screening mechanism, and the paving device is arranged in the rack; according to the construction waste classification and iron removal device, a second electric push rod is controlled to enable a first inclined plate to deflect and adjust the inclination angle, so that construction waste moves towards a conveying device in order along the first inclined plate, smooth transition of the construction waste from a crushing link to a conveying link is guaranteed, and the situations of scattering, stacking and the like of materials in the transition process are avoided; and the construction waste is leveled through a rotating wheel and a first inclined plate, so that the problem of unsmooth conveying caused by uneven and non-uniform accumulation of the construction waste in the conveying process is solved, materials are more uniformly distributed on the conveying belt, and the situation that the adsorption effect of the magnet is affected by accumulation of the construction waste is avoided.
Owner:TIANJIN HANGU RONGPENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

AI vision-based construction waste intelligent control sorting system and sorting equipment

PendingCN122164675AEliminate overload leakageEliminate idlingConstruction waste recoveryCharacter and pattern recognitionAlgorithmVision based
The application relates to the technical field of solid waste treatment, and discloses an intelligent control sorting system and sorting equipment for construction waste based on AI vision, which integrates material conveying, visual sensing, multi-stage driving sorting and a central main control module; a main controller constructs a window load entropy model based on visual data, reversely adjusts the frequency of a front-end vibrating material uniformizing device to realize full-line load balancing, and effectively prevents the phenomenon of overload congestion or idling of rear-end mechanical arms; a special electro-hydraulic mixed drive gripper is arranged at the sorting end, which can intelligently switch between servo electric power soft grabbing and hydraulic rigid heavy load locking modes according to the physical properties of materials; in addition, the system calculates visual touch feature residual errors by using physical feedback in the grabbing process, and iteratively corrects the weight parameters of the visual recognition algorithm online. The application effectively solves the problems that the traditional sorting line has large flux fluctuation and complex rigid and flexible materials are difficult to be considered, and significantly improves the overall sorting efficiency and purity of the system.
Owner:宁波蔚澜环保科技有限公司

Construction waste resource regeneration treatment system

The utility model discloses a construction waste resource regeneration disposal system which comprises a disposal box, the outer surface of the disposal box is connected with two sets of crushing assemblies, the outer surface of the disposal box is connected with a feeding assembly, the outer surface of the disposal box is connected with a first motor, two first bearings are embedded in the inner wall of the disposal box, and the first bearings are connected with a second motor. And inner rings of the two first bearings are connected with first rotating columns. According to the device, a second motor drives one of second rotating columns to rotate, gears are meshed, so that the gears drive the other second rotating columns to rotate through the rotating second rotating columns, then a conical crushing roller conducts secondary crushing on the construction waste, the construction waste can be effectively decomposed into small particles suitable for being recycled, and the construction waste recycling efficiency is improved. And the first motor drives the first rotating column to rotate, so that the drum screen rotates, the construction waste can be effectively screened, the labor cost is saved, and the automation proportion is increased.
Owner:HEBEI HONGLEI RENEWABLE RESOURCES RECYCLING CO LTD

Building waste compression treatment equipment

The utility model relates to the technical field of building waste treatment, in particular to building waste compression treatment equipment which comprises a smashing frame and a feeding frame, one end of the smashing frame is fixedly connected with a transmission tooth frame, a driving motor is arranged at one end of the transmission tooth frame, smashing rollers are arranged on the two sides of the interior of the smashing frame, and the feeding frame is arranged on the smashing roller. The bottom end of the smashing frame is fixedly connected with a flow guide cone frame, the bottom end of the flow guide cone frame is fixedly connected with a compression frame, and the bottom end of the compression frame is fixedly connected with a liquid drainage frame. Through the arrangement of the crushing frame, the feeding frame, the transmission tooth frame, the driving motor, the crushing roller, the flow guide cone frame, the compression frame, the discharging seat, the fixed cover, the movable strip-shaped cover, the electric push rod and the compression head, the equipment can be used for efficiently compressing the building waste; a worker firstly throws construction waste needing to be treated into the feeding frame, and then the construction waste enters the crushing frame along the feeding frame.
Owner:SHENZHEN CHENGSHI ENVIRONMENTAL PROTECTION TECH CO LTD

A construction waste pretreatment and leveling device

ActiveCN224422985UGear driveGear wheel
This utility model discloses a pre-treatment and leveling device for construction waste, belonging to the field of construction waste treatment technology. It includes a conveyor frame, a conveying mechanism, a turning mechanism, and a leveling mechanism. In this utility model, a second reduction motor and two first gears work together to drive two crushing rollers to rotate in opposite directions. The two crushing rollers crush the construction waste placed in the crushing box, ensuring smooth leveling of the waste later. A third reduction motor drives a reciprocating screw to rotate. The meshing transmission between the reciprocating screw and a rack drives the rack to move back and forth. The meshing transmission between the rack and the second gear drives the discharge pipe to swing horizontally back and forth, thereby changing the position of the construction waste falling into the discharge pipe and ensuring that the construction waste is evenly distributed on the conveyor belt. This device is highly practical.
Owner:YANJIAN GRP CO LTD

A vehicle carrying capacity intelligent scheduling method and system for a construction waste transfer station

This invention relates to the field of construction waste logistics resource scheduling and operation optimization technology, and particularly to a method and system for intelligent vehicle capacity scheduling at construction waste transfer stations. It includes the following steps: S1: Obtaining the arrival time of construction waste transport vehicles at the construction waste transfer station and determining a first scheduling vehicle sequence; S2: Obtaining the processing flow, processing technology, and processing time for different types of construction waste at the construction waste transfer station, and adjusting the first scheduling vehicle sequence according to the processing flow, processing technology, and processing time to obtain a second scheduling vehicle sequence; S3: Obtaining the processing demand of construction waste treatment stations for the construction waste transfer station, and classifying the processing demand into stability demand, intermittent demand, and urgent demand. This invention integrates the arrival time sequence of construction waste vehicles, constructs a processing burden assessment and scheduling optimization mechanism, and improves the utilization rate of transfer station equipment, vehicle turnover efficiency, and the system's response and coordination capabilities to multi-source dynamic demands.
Owner:JIANGSU LVHE ENVIRONMENTAL TECH CO LTD

Dust removal device for construction waste retreatment

The utility model discloses a dust removal device for construction waste retreatment, which comprises a first support frame, a locking screw rod is inserted into the inner wall of a threaded sleeve, a positioning splicing groove is formed in the upper end of the inner side of the first support frame, and a positioning splicing block is fixedly connected to the upper end of the inner side of a second support frame. The positioning splicing blocks are connected with the positioning splicing grooves in an inserted mode. According to the dust removal device for construction waste retreatment, the inner wall is moved and fixed for use through universal wheels, threaded sleeves and locking screws, the first supporting frame and the second supporting frame can be combined and mounted through positioning splicing blocks and positioning splicing grooves, use is more flexible, a dust collection bag can be conveniently and rapidly pulled and taken out through a pulling groove, and the dust removal effect is better. And the exhaust fan can be rotationally opened through a one-way through opening, dust cleaning is facilitated, the first supporting frame and the second supporting frame can be conveniently opened through cover plate overturning, the exhaust fan can be conveniently and rapidly disassembled and assembled through a threaded connector and a threaded splicing connector, and maintenance and use are convenient.
Owner:LUOYANG CITY CONSTR RECONNAISSANCE DESIGN RES INST

Molding device for manufacturing cement products by using building wastes

The invention discloses a forming device for manufacturing cement products by using building waste, and relates to the technical field of cement product forming, the forming device comprises a placing frame, a hydraulic rod is mounted at the top end of the placing frame, a male die is fixedly connected to the output end of the hydraulic rod, a female die is mounted on the side wall of the placing frame, and the female die is connected with the male die in an embedded manner; the cement product quality control device has the advantages that a mixture can be subjected to self-inspection, and the mixture produced by a factory is not completely considered, so that the specific quality of the mixture can be determined, the quality of a cement product can be controlled, meanwhile, an abnormal state can be warned, and the cement product quality control device is suitable for popularization and application. The device can automatically give an alarm, so that the device can be adjusted in time, the forming process is not easy to break down, the aggravation of equipment loss is avoided, automatic humidification adjustment can be performed when a mixture is too dry, the filling property, compactness and demolding property of the mixture can be changed, and the product quality and the equipment stability are ensured.
Owner:TAIZHOU YUSHUN ENG CONSTR CO LTD

Construction waste transfer device for construction

This invention relates to the field of construction waste conveying technology, specifically to a construction waste transfer device for construction work, comprising a mobile platform, a conveyor, a lifting mechanism, a dust suppression mechanism, a dust removal mechanism, and a mobile component. The conveyor is mounted on the mobile platform and includes a conveyor belt. The lifting mechanism is mounted on the mobile platform. The dust suppression mechanism is mounted on the conveyor and includes multiple atomizing nozzles. The dust removal mechanism is located inside the conveyor belt and includes brushes. The mobile component is located at the bottom of the conveyor and includes push-pull rods. The lifting mechanism automatically and quickly raises one end of the conveyor to the working height. The dust suppression mechanism prevents dust generated during operation from flying around due to the water mist sprayed by the atomizing nozzles.
Owner:NINGBO ERSHIYE CONSTRUCT CO LTD +1

Recycling and reprocessing device for construction engineering garbage

The invention relates to the technical field of constructional engineering, and provides a constructional engineering garbage recycling and reprocessing device which comprises a frame, the bottom of the middle end of the frame is fixedly connected with a material leakage frame used for supporting engineering garbage, the frame conducts primary crushing on the engineering garbage through a crushing roller set arranged at the front end of the frame, and the material leakage frame is fixedly connected with the material leakage frame. And the surface of the engineering garbage such as reinforced cement slabs is cracked, and the engineering garbage is conveyed to the top side of the material leaking frame. The separation effect of reinforcing steel bars and concrete can be remarkably improved in a graded crushing mode, reinforcing steel bar cement board engineering garbage is extruded through a convex extrusion roller and a concave extrusion roller under the synergistic effect of a crushing roller set and an impact block, cracks are generated on the surface of the reinforcing steel bar cement board engineering garbage, and then the two sides of the cracked engineering garbage are raised towards the middle end through an extrusion head; and finally, through falling impact of the impact block, precise crushing is conducted along the protruding positions of the engineering garbage, the concrete structure is crushed and falls off, and therefore reinforcing steel bars in the concrete structure are effectively exposed.
Owner:SHANXI XUYI ENVIRONMENTAL MANAGEMENT GROUP CO LTD

Construction waste magnetic separation vibrating screen device

The utility model belongs to the technical field of construction waste, and particularly relates to a construction waste magnetic separation vibrating screen device which comprises a box body and a vibrating motor. A feeding opening is fixedly formed in the top of the box body, supporting legs are fixedly installed at the bottom of the box body, a blocking assembly is arranged on the side, close to the feeding opening, of the top of the box body, and a supporting assembly is arranged on the inner wall of the box body; a screening mechanism is arranged on the top of the fixed long plate, and a magnetic attraction mechanism is arranged on one side of the box body. A feeding mechanism is arranged on the side, away from the magnetic attraction mechanism, of the box body. Through the arrangement of a shaft frame and a barrier plate, the shaft frame and the barrier plate are matched for use, so that construction waste can smoothly pass through, meanwhile, a sealing effect can be provided for the box body, and when the vibration motor is started, the construction waste can generate a large amount of dust due to violent vibration; and the barrier plate can seal the box body in time through the torsional spring while the construction waste enters the box body, so that dust leakage is prevented.
Owner:CHINA CONSTR COMM ENG GRP UNITED

A green building construction waste crushing and collecting device

The utility model relates to a technical field of pulverization and collection device, especially to a green building construction waste pulverization and collection device, including work table, the work table is opened and is equipped with rotary hole, is equipped with a plurality of waste pulverization and collection device of pulverization roller in rotary hole, the work table still is equipped with the rotating mechanism of drive pulverization roller rotation, and the work table is equipped with the collection base down. The utility model discloses through setting rotating mechanism, and the convenient operation personnel carries out the pulverization of building construction waste, through setting conveying mechanism, saves the time of conveying collection bag, and the convenient clamping of collection bag is transported, promotes the work efficiency of collecting waste, and the convenient operation personnel carries out the pulverization and collection, novel through setting sliding mechanism, makes to the collection bag effective and opens, prevents the contraction of collection bag mouth, influences the waste efficiency of subsequent collection, through setting fixed mechanism, improves the support effect of the collection bag four around, prevents the collection bag bottom waste too much, leads to the collection bag crack.
Owner:GUANGDONG HAOYUE CONSTR CO LTD

Construction waste crushing device for construction

This invention discloses a construction waste crushing device for building construction, specifically relating to the field of construction waste crushing. The device includes a crushing apparatus, characterized in that a steel bar discharge assembly is provided at the bottom of the crushing apparatus. This assembly comprises a bending discharge assembly and an adsorption discharge assembly. The bending discharge assembly includes a support shell fixedly connected to the bottom of the crushing apparatus. A connecting shaft is rotatably connected to the inner wall of the support shell. A drive motor is fixedly connected to one side of the support shell. The connecting shaft is fixedly connected to the output end of the drive motor. Both ends of the connecting shaft are fixedly connected to transmission connecting cylinders, and one end of each transmission connecting cylinder is slidably connected to a connecting inner rod. This invention, by setting up the steel bar discharge assembly, processes the separated steel bars, allowing longer steel bars to be bent and shortened from the crushing apparatus for discharge. It also separates concrete and steel bars for further processing.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

A sea-filling unit for ecological island building

ActiveCN115595935BBarrages/weirsLand reclamationWater qualityEnvironmental indicator
The present application relates to a kind of ecological island building fill unit, fill unit middle is provided with through hole, fill unit includes shell surface layer, middle structural layer and internal filling layer;Shell surface layer is made of neutral material, to ensure that the sea bottom water quality and related environmental indicators where fill unit is after sinking to bottom are not affected;Structural layer uses high-performance corrosion-resistant material, for bearing the water head pressure after fill unit sinking to bottom, unit stacking transmission pressure and mutual collision force, the whole outside of structural layer is covered by shell surface layer, and internal full-closed cavity is formed;Filling layer uses the full-closed cavity surrounded by structural layer, and fills crushed construction waste.The present application has the advantages of simple structure, large specific weight, easy production and transportation, etc.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Intelligent self-adaptive scaffold system

PendingCN121932009AAchieve automatic and precise adaptationSolve the core defect of poor adaptabilityScaffold connectionsMeasurement devicesControl engineeringData-driven
The invention discloses an intelligent self-adaptive scaffold system, relates to the technical field of building construction equipment, and solves the technical problems that a traditional scaffold is low in building efficiency, poor in adaptability to special-shaped buildings, lack of safety monitoring and high in material loss. The system comprises modular deformable scaffold units, an intelligent safety monitoring module, a quick splicing lock catch and a cloud management platform, miniature hydraulic rods and attitude sensors are arranged in the modularized deformable scaffold units, the attitude sensors are used for collecting form data of the external facade of a building, and the miniature hydraulic rods are driven to stretch out and draw back to achieve self-adaptive deformation of a main frame. The intelligent safety monitoring module collects load bearing, inclination, wind speed and personnel position data in real time, triggers sound-light early warning and synchronizes the sound-light early warning to the cloud and the worker intelligent bracelet. The rapid splicing lock catch realizes tool-free rapid disassembly and assembly; and the cloud management platform completes data integration, analysis, remote early warning and hydraulic rod expansion and contraction amount regulation and control. The construction supporting system is high in adaptability, efficient in building, safe and controllable, the modules can be recycled repeatedly, the construction cost and construction waste are reduced, and the construction supporting system is suitable for construction supporting of various constructional engineering.
Owner:SHENZHEN RUNJIALI TECH ENG CO LTD