50results about How to "Reduce construction energy consumption" patented technology

The invention relates to non-cured rubber asphalt waterproof paint and a preparation method thereof. According to the technical scheme, the paint is prepared from, by weight, 15-50 parts of asphalt, 5-15 parts of softening oil, 1-5 parts of synthetic rubber, 2-8 parts of resin, 10-20 parts of tackifying resin, 2-8 parts of a wetting agent, 10-20 parts of butyl rubber, 10-20 parts of sodium bentonite and 5-20 parts of ferrite. The non-cured rubber asphalt waterproof paint is resistant to ageing and good in low-temperature cohesiveness and creep property, the paint can be melted under the action of an alternating magnetic field, construction energy consumption is low, and the paint is safe and environmentally friendly.

Disclosed a combined rock-breaking TBM tunneling method in complex strata for realizing three-way force detection, comprising the steps of preparing a combined mechanical-hydraulic rock-breaking cutter head for TBM construction; starting construction; advancing the combined mechanical-hydraulic rock-breaking cutter head; pushing and pressing against a tunnel face by a mechanical cutter tool; subjecting a three-way force detection cutter to squeezing forces; feeding back three-way force data by a three-way force sensor; processing information by a TBM back-end control processor; obtaining a value of rock-cutter contact angle φ; feeding back parameter information to a TBM cutter head control center by a lithology index center; responding by the TBM cutter head control center, obtaining and adjusting parameters by the mechanical cutter tool equipped with the three-way force sensor; and breaking rock by the combined mechanical-hydraulic rock-breaking cutter head. The method disclosed is energy-saving and efficient, and has high rock-breaking efficiency.

The invention discloses a processing method for strengthening a vacuum preloading soft foundation by a direct-current electric field. A direct-current electric field operating well is arranged in a vacuum preloading soft foundation processing area, a direct-current power supply is installed, a positive-electrode discharge electrode or a negative-electrode discharge electrode is vertically arranged in the direct-current electric field operating well, the direct-current power supply is connected with the positive-electrode discharge electrode or the negative-electrode discharge electrode through a cable, the direct-current power supply is switched on in the vacuum preloading construction period, and therefore the direct-current power supply outputs direct currents which are transmitted to the positive-electrode discharge electrode through the cable, the positive-electrode discharge electrode discharges the direct currents to a soft soil layer in the soft foundation processing area, the direct-current electric field is formed in the soft soil layer between the positive-electrode discharge electrode and the negative-electrode discharge electrode, and direct-current electric field processing is performed on the soft soil layer of the vacuum preloading soft foundation processing area. According to the processing method for strengthening the vacuum preloading soft foundation by the direct-current electric field, the construction effect of processing the vacuum preloading soft foundation of mucky soil can be obviously enhanced, the purposes of reducing construction energy consumption and construction cost and shortening a construction period are achieved, and processing of the mucky soil soft foundation of a deep and thick layer can be effectively performed.

The invention discloses a steel structure tenon-mortise connector which comprises a tenon and a mortise. The tenon is of an I-steel structure, the mortise is a T-shaped steel sliding groove, and the I-steel structure and the T-shaped steel sliding groove are tightly combined in a tenon-mortise mode. In addition, grooves are formed in the two sides of an upper flange of the I-steel tenon in the height direction correspondingly, protruding heads are arranged on the two sides of a flange of the T-shaped steel sliding groove in the height direction correspondingly, and the protruding heads and the grooves are completely matched. The tenon and the mortise are anchored through a fixing bolt, and are connected with a first steel member and a second steel member correspondingly before connected. The invention further provides a connecting method of the steel structure tenon-mortise connector. The connector between the steel members is the tenon-mortise assembled connector, not only is the size of the original members at the joint not reduced, but also the size is enhanced at the joint, and firm connection of the members is guaranteed; and moreover, the combination face of the tenon-mortise connector is large, high section shear-resistance capacity is achieved, and the safety degree is higher.

The invention relates to a preparation method of an epoxy asphalt compatibilizer, which comprises the following steps: a) heating heavy aromatic oil to 60-180 DEG C; and b) adding isocyanate accounting for 3-10 wt% of the heavy aromatic oil, 0.5-5 wt% of initiator and 3-10 wt% of anti-degradant into the heavy aromatic oil, and stirring for 0.5-2 hours to obtain the epoxy asphalt compatibilizer. The epoxy asphalt compatibilizer obtained by the method can increase the compatibility between the matrix asphalt and epoxy resin. The application method of the epoxy asphalt compatibilizer comprises the following steps: adding asphalt, the epoxy asphalt compatibilizer, an epoxy asphalt diluter, an epoxy resin and an epoxy resin diluter into a reaction kettle, and mixing to obtain a part A of the epoxy asphalt material; and mixing the part A of the epoxy asphalt material with a part B epoxy asphalt curing agent of the epoxy asphalt material to obtain the epoxy asphalt material applicable to room-temperature construction. The material can be directly laid on the pavement at room temperature, or mixed with aggregate stone and laid on the pavement.

The invention discloses an intelligent paint spraying device and paint spraying method. An operation cavity is connected with a to-be-sprayed workpiece in a sealing mode through a sealing device; a temperature, humidity and air pressure inductive control unit is set and started through a touch control panel; after the environment in the operation cavity reaches the set condition, a manipulator conducts spraying operation according to a track given by an image recognition system; the air pressure in the operation cavity is kept constant while paint spraying operation is conducted; VOC brought by circulating air are continuously filtered by an activated carbon filtration unit, a graphene filtration unit and a UV photodecomposition air purification unit while paint spraying operation is conducted; the VOC concentration is detected by a VOC detection unit in real time while paint spraying operation is conducted, and when the VOC concentration exceeds a VOC concentration set value, the manipulator stops the paint spraying work; and after the manipulator completes paint spraying, a drying device is started to conduct drying operation on the paint surface. The intelligent paint spraying device can be conveniently applied to designated places; concentrated paint spraying and drying can be conducted on local areas; paint mist and waste gas such as the VOC can be collected and treated intime; and the labor cost and the material cost are greatly saved.

The invention relates to a blending type room-temperature asphalt liquefier, which comprises the following components by weight percent: 5-12 percent of liquid modifier, 3-9 percent of cation surfactant, 2-5 percent of stabilizing agent and 20-30 percent of water. A preparation method of the blending type room-temperature asphalt liquefier comprises the following steps of: mixing water and the cation surfactant according to the proportion, sufficiently mixing by an emulsion machine to form soap lye, and heating to 55-70 DEG C, uniformly mixing the liquid modifier and the stabilizing agent according to the proportion to form a homogeneous body, and heating to 55-70 DEG C; quickly mixing the soap lye and the homogeneous body in a melt-mixing device, grinding to form even and stable jelly, and preserving in a sealing mode or an intermittence stirring mode. The liquefier can be simply mixed with asphalt to produce cold blending asphalt suitable for preparing cold blending mixing materials. The invention is used for paving an asphalt and concrete road surface.

The invention relates to shear wall and structure column formwork supports, in particular to a novel L-shaped square steel formwork support, an adjustable column hoop and a construction method. The novel L-shaped square steel formwork support is provided with a first square steel and a second square steel which are perpendicular. One end of the first square steel is connected with one end of the second square steel to form an L shape. Meanwhile, the novel L-shaped square steel formwork support is provided with a third square steel parallel to the second square steel. One end of the third square steel is arranged on the first square steel. The second square steel and the third square steel are arranged on the same side of the first square steel. A gap is formed between the second square steel and the third square steel of the L-shaped square steel formwork support and matched with through-wall screw rods. The novel L-shaped square steel formwork support can be used for replacing main rib components of traditional shear walls and structure columns and can be universal for all parts of structure columns, shear walls and cavity internal and external corners. The uniformity of the supports is improved.

A high-pressure bin type perfusion system includes a high-pressure bin body having the outer side face of the upper part with a thread, an annular groove body mounted on the inner side face of the upper part of the high-pressure bin body, an O-shaped rubber sealing ring mounted in the annular groove body, a cover body located at the upper part of the high-pressure bin body, a retaining ring mounted at the outer side face of the cover body, an O-shaped rubber sealing ring embedding press ring mounted on the inner side face of the lower part of the cover body, a connection body for pressing against the retaining ring and provided with an inner thread, a plurality of horizontal rotating handles mounted at the outer side of the connection body, a high-pressure gas inlet pipeline mounted at the upper part of the cover body, a high-viscosity adhesive material output pipeline mounted on the cover body and extending into a high-viscosity adhesive material container, and the high-viscosity adhesive material container put on the bottom of the high-pressure bin body. The high-pressure bin type perfusion system has the advantages of compact structure, convenience in construction, high utilization rate of a seam pouring adhesive, energy saving, environmental protection, high labor efficiency, good quality of poured seams, convenience in spraying and no clogging of pipelines, and can be widely appplied for high-viscosity adhesive material pouring of road surface seams.

Belonging to the technical field of inorganic non-metals, the invention provides a pumpable tough concrete and application thereof in a bridge deck continuous slab structure. The pumpable tough concrete includes the following components by weight: 40.2-57.6 parts of cement, 4.0-5.8 parts of ceramic powder, 0.6-1.2 parts of an inorganic nanomaterial, 12.3-20.5 parts of composite fiber, 0.5-0.9 partof a water reducer, 0.4-0.6 part of an inorganic salt, 2.6-3.4 parts of silica fume, 13.4-28.8 parts of fly ash, 56.0-72.5 parts of pebbles, and 77.0-87.0 parts of medium sand. The concrete providedby the invention has high toughness, good fluidity during pouring construction and strong temperature variation resistance, and can withstand bending, stretching and torsional deformation caused by bridge temperature stress, vehicle horizontal braking load, bridge bending deformation and other factors, and has no damage after long-term use.

The invention relates to a frame structure building, in particular to a hanging plate type earthquake reduction envelope structure of a frame type structure building and belongs to the technical field of earthquake prevention and disaster mitigation. In order to overcome the defect that the earthquake resistance performance of a traditional masonry or base plate type envelope structure is not well utilized, and the traditional masonry or base plate type envelope structure becomes a burden of a body structure under the earthquake action, the design conception of adopting the prefabricated hanging plate envelope structure is provided, the prefabricated hanging plate type envelope structure is hung on the lower portion of a beam above the envelope structure through connecting hanging parts, and the hanging plate type envelope structure and the body structure are fixed by the adoption of protection connection structures so that normal using functions of the envelope structure can be guaranteed. Under the frequent earthquake action, the hanging plate type envelope structure and the body structure are kept complete relatively. Under the strong earthquake action, foam concrete around is broken, the hanging plate type envelope structure hung on the beam swings under the earthquake action, in this way, the earthquake period of the structure is changed, energy, input into the structure, of an earthquake is consumed, then the purpose of reducing the earthquake response of the body structure is achieved, and the overall earthquake resistance performance of the structure is improved.

The invention discloses an interlocked insulating decorating wall panel and a mounting and construction method thereof. The interlocked insulating decorating wall panel comprises a heat insulating material, a special-shaped panel, a heat insulating film, a vertical side hole, a horizontal side hole, a moisture-proof steam insulating film, a filling insulating material and a filleting material, wherein the heat insulating material used as an insulating layer is inlaid in a U-shaped groove of the special-shaped panel formed by extrusion; the outer side of the insulating layer is adhered to the U-shaped groove by the heat insulating film; and the efficient heat insulating material, the special-shaped panel and the heat insulating film are combined to form the insulating decorating wall panel.The interlocked insulating decorating wall panel has the characteristics of reasonable structure, low thickness, light weight, high safety, repeatability, recyclability and the like, can be producedindustrially, can be assembled rapidly, has multiple functions of insulating, heat insulation, decoration and the like, and can be widely applied to exterior wall insulating engineering of industrialand civil buildings; properties of insulating, heat insulation and the like of an external envelope structure of a building are greatly improved; and the interlocked insulating decorating wall panel is particularly suitable for energy-saving modification of exterior walls of existing buildings.

The invention relates to a roadbed structure based on a polyurethane cured waste slurry material. The roadbed structure comprises a roadbed, wherein an upper embankment, a lower embankment and a foundation are sequentially arranged below the roadbed from top to bottom; slate plates are symmetrically arranged on the two sides of the roadbed, the slate plates penetrate through the upper embankment and the lower embankment in the vertical direction correspondingly, and the bottom ends of the slate plates are embedded in the foundation; and inclined plates are symmetrically arranged on two sides of the upper embankment, connecting plates are arranged between the inclined plates, and the roadbed, the upper embankment and the lower embankment are formed by pouring the polyurethane cured waste slurry material. According to the roadbed structure based on the polyurethane cured waste slurry material, the two sides of the roadbed can be prevented from collapsing and shifting outwards in the use process of the roadbed, so that the firmness of the roadbed is improved, the service life of the roadbed is prolonged, and the safety performance of a road surface is improved; and meanwhile, the roadbed structure can be constructed by utilizing the construction waste, so that the use of soil resources is reduced.

The invention discloses a shield receiving end reinforcing structure, a reinforcing method and a shield receiving method, and belongs to the technical field of shield construction. The shield receiving end reinforcing structure is arranged in a soil body behind an enclosure structure, one surface of the reinforcing structure is connected with the enclosure structure, and the reinforcing structureis a steel component which is vertically driven into the soil body. The reinforcing structure plays a role in reinforcing the soil body, large-volume soil body reinforcement is avoided, consumables and manpower are saved, the workload of construction workers is reduced, and energy consumption and construction cost are reduced. The pull-out component can be repeatedly used, so that the constructioncost is further reduced. According to the shield receiving end reinforcing structure, the reinforcing method and the shield receiving method, the end soil body has no need being integrally reinforced, so that the construction energy consumption is reduced, and the construction cost is saved; and during shield receiving, a shield tunneling machine penetrates through a cavity formed after the component is pulled out, and the low-strength soil body which is not grouted and reinforced is directly cut, so that abnormal abrasion of the shield tunneling machine is avoided, and shied body twisting isprevented.

The invention belongs to the technical field of waterproof anticorrosive coating, and in particular, relates to a weather-proof long-service-life waterproof anti-corrosion flame-retardant integrated coating comprising, by the weight percentage, 20-50% of regenerated dehydrated bio-oil, 5-20% of coal ash, 10-40% of an elastomer, 5-28% of tackifying resin, 2-8% of a wetting agent, 0.5-5% of a modifier, 3-10% of a flame retardant, 0.5-2% of an ultraviolet light absorber, 0.5-2% of an antioxidant and 2-10% of zinc oxide. The invention further discloses a preparation method of the weather-resistantlong-service-life waterproof anti-corrosion flame-retardant integrated coating. The weather-resistant long-service-life waterproof anti-corrosion flame-retardant integrated coating disclosed by the invention has the advantages of ultraviolet resistance, aging resistance, acid, alkali and salt corrosion resistance, flame retardance, strong base layer adhesive force, good low-temperature cohesiveness, good creep self-healing property, low construction energy consumption, safety and environmental protection.

The invention provides construction equipment for a water-stop curtain. The construction equipment comprises a mounting platform, a control system, a grouting device, a grooving device and a steppingrail; the grooving device, the grouting device and the control system are all mounted on the mounting platform, the control system controls working of the grooving device and the grouting device, andthe stepping rail is detachably mounted below the mounting platform; the grooving device comprises a power device and a chain saw, and the power device drives the chain saw to cut rock soil to form awater-stop curtain groove; the grouting device comprises a grouting pump, a slurry container and a grouting pipeline; and the grouting pump injects slurry stored in the slurry container into the water-stop curtain groove through the grouting pipeline to be mixed with debris of the sawn rock soil, and after solidifying, the water-stop curtain is formed. The construction equipment for the water-stopcurtain has the charactristicss of being concise in structure, complete in function, high in construction efficiency and low in production cost.