77results about How to "Simple and convenient construction" patented technology

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The invention discloses a composite unit for restoration of a landscape water body. The composite unit at least comprises a water quality regulating zone, a filtration and sewage interception zone, an emergent aquatic plant arranging zone, a waterfall reoxygenation zone, an artificial floating island arranging zone, a base and a connecting pipe, wherein the water quality regulating zone is fixed on the filtration and sewage interception zone in an embedded mode, the middle of the emergent aquatic plant arranging zone is provided with a diversion table, the upper part of the diversion table is used for supporting the filtration and sewage interception zone, the filtration and sewage interception zone, the diversion table, the waterfall reoxygenation zone, the artificial floating island arranging zone and the base are respectively provided with a first center hole, a second center hole, a third center hole, a fourth center hole and a fifth center hole, and the connecting pipe passes through the first center hole, the second center hole, the third center hole, the fourth center hole and the fifth center hole to allow the filtration and sewage interception zone, the emergent aquatic plant arranging zone, the waterfall reoxygenation zone, the artificial floating island arranging zone and the base to be fixedly connected from top to bottom. The composite unit has the advantages of high water purification efficiency, no generation of secondary pollution, simple and convenient construction and maintenance, low investment cost and a small occupied water area.

The invention discloses a microwave heated and cured emulsified asphalt concrete material and a preparation method thereof. The emulsified asphalt concrete comprises the following components by mass: 79%-88% of basalt or limestone aggregate, 3%-6% of limestone mineral powder, 1%-4% of ordinary portland cement, 8%-11% of microwave heated and demulsified emulsified asphalt. The preparation method consists of the steps of: mixing the aggregate, mineral powder and cement at normal temperature for 1min, adding the microwave heated and demulsified special emulsified asphalt, and mixing the mixture for 2min, spreading out and pre-pressing the mixture to compactness of 50%, conducting microwave heating to a temperature above 50DEG C and implementing demulsification for draining, continuing heating the mixture to a temperature above 100DEG C, and carrying out final pressing, thus obtaining the concrete material. The method of the invention employs demulsification for draining after microwave heating as well as final pressing for curing, so that the demulsification time of the emulsified asphalt is controllable, and the pavement performance of the emulsified asphalt concrete is greatly improved. Being green and environmentally friendly as well as construction convenient, the method provided in the invention is suitable for application of the emulsified asphalt concrete to high-grade pavement layers, rapid pavement maintenance, asphalt concrete factory prefabrication, and other fields.

The invention aims at providing a construction method of a concrete pile. A compound carrier is formed below a pile end by adopting a tailored inner tamping tube and an outer tube as well as taking a diesel oil hammer as the power and repeatedly tamping and closely extruding filler. A soil body at the pile end can be fully transferred to be stressed, so that the loading capacity of the pile can be greatly improved. The construction method comprises the following steps: (1) inserting the tailored inner tamping tube into the outer tube; (2) simultaneously striking the outer tube and the inner tamping tube by using the diesel oil hammer to downward sink until the design depth; (3) filling dispersion filler to the bottom end of the outer tube and tamping the filled dispersion filler by striking the inner tamping tube through the diesel oil hammer; (4) repeatedly carrying out filling, striking and tamping operations until forming the optimal closely-extruding soil body required to meet the penetration design value; (5) gradually filling hard concrete to the bottom end of the outer tube and tamping the inner tamping tube by the striking of the diesel oil hammer; (6) constructing a pile body; and (7) extracting the outer tube.

The invention aims at providing a construction method of a concrete pile. An inner tamping pipe fills materials to tamp continuously outside the bottom end of an outer pipe. The filled materials are dispersed materials, thus effectively forming a composite carrier, fully arousing pile end soil to take part in force and greatly raising the bearing ability of the pile. The construction method comprises the following procedures: 1) the outer pipe is led to be sheathed and overlapped with the inner tamping pipe at the pile position; 2) the outer pipe and the inner ramming pipe are struck to be plunged downwards into the designed depth by a diesel hammer; 3) the inner tamping pipe is stuck to be from the bottom end of the outer pipe for a certain distance by the diesel hammer; 4) dispersed materials is filled into the bottom end of the of the outer pipe; the filled dispersed materials is struck by the diesel hammer to the inner tamping pipe; filling materials and tamping repeatedly are carried out until the optimal squeezed dense soil is formed, thus meeting the demand of the ten-strike penetration degree designed value; 5) concrete with stiff consistency is filled to the bottom end of the outer pipe in division order and tamping is carried out by the diesel hammer for striking the inner tamping pipe; 6) construction is executed to a pile body.

A system energy efficiency controller in a smart energy network, a control method thereof, and a control method for a terminal device. The system energy efficiency controller includes a control decision module, a storage module, a power clock module, an internal communication module, and an external communication module. The storage module is connected to the control decision module, and stores temporary and permanent information data in the operation process of the storage system. The power clock module provides an internal clock, achieving timing synchronization of processors on the controller. The internal communication module provides two-way communication between the system energy efficiency controller and control implementation units of multiple terminal devices. The external communication module provides two-way communication between the system energy efficiency controller and a local optimizer. The multiple terminal devices include at least one of the terminal devices for the stages of energy production, storage, application and regeneration.

The invention discloses a spraying rapid-solidification waterproof coating. The coating is characterized by consisting of a bitumen latex and a curing agent, wherein the bitumen latex consists of the following components in parts by weight: 60-65 parts of petroleum asphalt, 30-35 parts of water, 5-7 parts of an emulsifier, 20-35 parts of a neoprene latex and 10-20 parts of a styrene-butadiene latex, and the curing agent consists of, in parts by weight, 10-15 parts of anhydrous calcium chloride and 80-90 parts of water. Because of adoption of the above technical scheme provided by the invention, the spraying rapid-solidification waterproof coating has good low-temperature resistance, flexibility, flexure resistance, tear resistance, ageing resistance and dispersibility. Emulsified asphalt is modified fully, and a calcium chloride solution has extremely strong demulsification speed and property on the modified emulsified asphalt. Films are formed through spraying by using special devices; sprayinging technology is adopted; the efficiency is high; seamless connection is realized; and water channeling does not exist.

The invention discloses a profile steel cement soil pile construction method adaptive to various stratums. The method comprises the following steps: (A) hole forming by a drilling machine: a rotary digging or spiral or revolving impact drilling machine is adopted to form a hole in a stratum; and a slurry protective wall is formed to a protective mud skin; (B) filling and stirring of cement soil: soil is filled into the drilling hole; cement powder is added in the drilling hole by a cement soil stirring pile machine for stirring in place to form flow plastic type cement stirring soil; (C) placing of profile steel: profile steel coated with vaseline on the surface is prepared, and is put into the drilling hole by an excavator; (D) connection with a reinforcing component: the top of a profile steel cement soil pile is connected with a ring beam reinforcing component, so that each row of profile steel cement soil piles is formed to a whole support system; and (E) recovery of profile steel: the exposed profile steel is connected with a short steel beam provided with a block; the profile steel is released from the cement soil by a jack; and after the profile steel is lifted out by the excavator, the cement soil is used for filling a left hole. The method is convenient to construct, is reliable in quality, is complete in recovery of the profile steel, is suitable for various stratums, and facilitates to be promoted and applied.

The invention provides a vibration isolating rubber mortar which is prepared from the following raw materials by mass: 20 to 50 parts of rubber, 15 to 30 parts of sand, 15 to 30 parts of cement and 15 to 30 parts of water, wherein the rubber is styrene-butadiene rubber, butadiene rubber or isoprene rubber and the cement is Portland cement. Beneficial effects of the invention are mainly as follows: 1) through addition of rubber particles in common mortar, the effect of vibration isolation in a subway tunnel is achieved on the premise that ground bearing capacity is not affected, and settlement of a soft soil foundation and influence on surrounding buildings and the life of residents is reduced; 2) utilization of waste tires enables treatment cost for the waste tires to be lowered down, pollution to the environment to be reduced and the waste to be changed into the valuable; and 3) with cooperation of the rubber mortar brought forward in the invention which has good buffer capability, a train is allowed to have an improved comfort level in running.

The invention discloses an integral ultra-high strength concrete-micro-porous ceramic composite sound barrier of a high-speed railway box beam. The integral ultra-high strength concrete-micro-porous ceramic composite sound barrier of the high-speed railway box beam comprises supporting rib columns continuously arranged at intervals along a railway line; between every two supporting rib columns, one side of the vehicle travelling surface of the railway is a sound adsorption plate, and one side of the back surface of the railway is a back plate; the lower end of each supporting rib column is provided with a rib column embedded part which is connected with a railway bridge embedded part, and the embedded parts are completely covered and solidified on the basis of cast-in-place concrete; the back plate and the supporting rib columns are connected and fixed by bolts, bolt holes are filled and covered with water-proof materials, and the sound adsorption plate and the back plate are fixed by connecting pins and by coating adhesives. According to the integral ultra-high strength concrete-micro-porous ceramic composite sound barrier, a microporous ceramic composite plate of a three-dimensional reticular hole structure is adopted to serve as the sound adsorption plate to meet the performance requirements of sound adsorption and noise reduction, the surface of the three-dimensional reticular hole structure is provided with W-shaped wedges, the rear cavity of the sound adsorption plate which is separated but communicated can be used for enhancing an sound adsorption and sound insulation effect, integral strength is increased by the horizontal rib of the back plate, the design of each water discharge structure can be used for meeting the intensity requirement of a sound barrier and draining in time, and therefore, the weather resistance of the sound barrier is better.

The invention relates to the field of building materials, in particular to waterproof mortar and a preparation method thereof. The waterproof mortar comprises the following raw materials in parts by weight: 30-50 parts of ordinary Portland cement, 40-60 parts of quartz sand and 5-20 parts of waterproof nanopowder. The waterproof mortar adopts a simple formula, has low cost, high utilization ratioand good waterproof effect and is energy-saving and environmentally friendly.

The invention discloses a water-based high-temperature-resistant anti-rust multifunctional coating. The coating is prepared from the following raw materials in parts by weight: 30-50 parts of siliconemodified acrylic resin, 10-20 parts of high-temperature-resistant pigments, 6-10 parts of aids, 15-30 parts of anti-rust pigments and 15-25 parts of deionized water. Meanwhile, the invention furtherprovides a preparation method of the water-based high-temperature-resistant anti-rust multifunctional coating. The film-forming compactness of the coating during spraying is improved, and the adhesiveforce and toughness are improved to different degrees.

The invention discloses an electric control cabinet and an assembly method thereof. The cabinet body of the electric control cabinet comprises an explosion-proof housing and a ventilation housing andis characterized in that the explosion-proof housing is a rectangular parallelepiped housing and defines an explosion-proof cavity; the ventilating housing is located at one side of the explosion-proof housing and forms a ventilation cavity with the explosion-proof housing; the explosion-proof housing is provided with a mounting hole at a side close to the ventilation housing; the explosion-proofcavity is in communication with the ventilation cavity by the mounting hole; a heat dissipation device is mounted on the mounting hole; the inner walls of the explosion-proof housing and the ventilation housing are first sprayed with zinc-rich primer, and then the surface of the zinc-rich primer is coated with an anticorrosive material layer. The cooling and heat dissipation function of the electric control cabinet is efficient, and the content of VOC in the discharged hot air is significantly reduced so as to be more environmentally friendly.

The invention relates to an outer wall and window waterproofing system. The system comprises a waterproofing layer coated on an outer wall and a waterproofing layer coated on a window; the outer wall waterproofing layer is a waterproofing coating A, a waterproofing coating B or a waterproofing coating C; the recipe of the waterproofing coating A comprises a crosslinked polymer cement waterproof coating, cement, silica sand, zeolitic hydrophobic powder and Hydroxypropyl cellulose; the recipe of the waterproofing coating B comprises a powered crosslinked polymer cement waterproof coating, cement, silica sand, zeolitic hydrophobic powder and Hydroxypropyl cellulose; and the recipe of the waterproofing coating C comprises a powdered crosslinked polymer cement waterproof coating, cement, bone flour, zeolitic hydrophobic powder, Hydroxypropyl cellulose and auxiliaries. The waterproofing system provided by the invention effectively solves the problem of water leakage of building outer walls.