32results about How to "Reduce construction labor costs" patented technology

The invention discloses a wall panel component and a preparation method thereof. The wall panel component comprises a substrate and a plurality of wall panels. The substrate comprises a front face and a back face, and a first side and a second side which are far away from each other. The first side and the second side of the back face are respectively fixed with a first male buckle and a first female buckle, wherein the first male buckle is suitable for the first female buckle. The left side and the right side of the back face of each wall panel are respectively fixedly adhered with a second male buckle and a second female buckle; the second male buckle is suitable for the second female buckle, wherein the second male buckle and / or the second female buckle is fixedly connected to the front face of the substrate, the second male buckle and the second female buckle of every adjacent left and right wall panels are fastened, such that the wall panels are in split joint and fixedly arranged on the front face of the substrate.

The invention discloses a mechanic operating electric pole pit drilling machine which comprises a motor tricycle assembly. The mechanic operating electric pole pit drilling machine is characterized in that an electric pole pit drilling machine body and hydraulic supporting legs (1) are installed on a base plate (7) of the motor tricycle assembly, and a power machine (2) of the motor tricycle assembly provides power for the electric pole pit drilling machine body through a clutch (3), a driving pulley (4) and a driven pulley (12). Compared with the prior art, the mechanic operating electric pole pit drilling machine has the advantages that a drilling machine principle is adopted, so that a great amount of manpower is saved; common 2-meter-deep pole pits can be completed only through 20-30 minutes; work efficiency is greatly improved and labor cost is greatly reduced during construction; meanwhile, the blank that no special pit drilling machine for an electric pole is available is filled up; the mechanic operating electric pole pit drilling machine is suitable for power supply stations and electric power engineering construction units.

The invention provides a one-component polyurethane waterproof coating for facade spraying and a preparation method thereof. The coating comprises the following components: 22-26 parts by weight of polyether polyol, 6-8 parts by weight of diisocyanate, and 20-20 parts by weight of plasticizer 25 parts by weight, 35-40 parts by weight of pigments and fillers, 0.1-0.3 parts by weight of chain extenders, 0.5-1 parts by weight of reactive thixotropic agents, 0.1-0.2 parts by weight of catalysts, 0.1-0.3 parts by weight of defoamers, and 9 parts by weight of solvents ~11 parts by weight; the chain extender is selected from 4,4'-diamino-3,3'-dichlorodiphenylmethane or dimethylthiotoluenediamine; the reactive thixotropic agent has a solid content of 48 ~52% polyurea solution. Compared with the prior art, the invention solves the problem of running and hanging of the polyurethane waterproof coating when it is applied on the facade and slope; it can be applied by spraying, which effectively reduces the construction labor cost, especially on the facade.

The invention discloses an integrated composite wall decorative building block and a construction method thereof. The decorative building block comprises a finish coat and a brick body, the finish coat and the brick body are formed by integrally mixing foaming cement and ceramic particles, the finish coat is integrally formed on the front face of the brick body through foaming, a longitudinal splicing groove is formed in one of the left side and the right side of the brick body, a longitudinal splicing protruding strip is formed in the other of the left side and the right side of the brick body and corresponds to the longitudinal splicing groove, a horizontal splicing groove is formed in the bottom face of the brick body, a horizontal splicing protruding strip is formed on the top face ofthe brick body and corresponds to the horizontal splicing groove, and a cross groove is formed in the back face of the brick body; the finish coat and the brick body of the decorative building block are formed integrally, and have the advantages that the finish coat never falls off, aging and corroding are resistant, anti-permeability is high, the weight is small, and the properties of heat preservation and sound insulation are good; according to the construction method, high efficiency and rapidness are realized, and construction and labor costs are low.

The invention relates to the technical field of coatings, and in particular discloses a stone-like coating suitable for airless spray painting, and the stone-like coating suitable for airless spray painting comprises the following components by weight: 13-18% of acrylic resin, 0.1-0.3% of a water retaining agent, 0.03-0.1% of a defoaming agent, 0.02-0.05% of a thixotropic agent, 0.6-1% of an antifreezing agent, 0.5-1% of a film formation aid, 0.05-0.1% of a pH value regulator, 0.2-0.3% of wood fiber, 0.1-0.2% of an antiseptic, 65-76% of quartz sand, and the balance of water. The stone-like coating is suitable for airless spray painting, has the characteristics of being green, environmental-friendly, high in bonding strength, small in dry shrinkage, highly-waterproof and breathable, prominent sand property, and the like, and compared with ordinary stone-like coatings, the stone-like coating has high construction efficiency and low sand drop rate, and can reduce construction cost.

The invention belongs to the fields of logistics automated warehousing, factory unmanned conveying lines, airport unmanned docks, and other logistics, commodity, cargo transportation, transfer, etc., and specifically relates to a conveyor wireless accumulation drive control method and system. The system includes a protocol conversion module and a system of multiple driving devices. The method includes: step S1 system initialization stage, the protocol conversion module broadcasts system initialization information to each of the drive devices, the drive device receives and stores the system initialization information, and the system initialization information includes transmission mode information; step S2 In the system running stage, the driving device works in a single-piece releasing mode or a continuous releasing mode according to the conveying mode information. The working mode can be flexibly selected according to the application scenario, and the adaptability is high.

The invention discloses a tower group smart accurate hoisting control method based on the Internet of Things. The method comprises the steps that (1) an ith tower crane wireless remote control Api applies a hoisting request for a centralized dispatcher AP; (2) the centralized dispatcher AP performs tower crane dispatching according to the hoisting application; (3) the tower crane wireless remote control Api starts the hoisting task; (4) an embedded tower crane monitor unit APk performs path planning and starts a smart cruise; (5) the embedded tower crane monitor unit APk starts a remote control mode and performs accurate positioning, and loading is conducted; (6) the embedded tower crane monitor unit APk starts the smart cruise state again; (7) after an executive tower crane k arrives at the target position, the tower crane wireless remote control Api remotely controls the executive tower crane k for accurate positioning again, and unloading is completed; and (8) the tower crane wireless remote control Api sends a hoisting ending command to the centralized dispatcher AP, the centralized dispatcher AP enables the executive tower crane k to be in an idle state, and so far, the wholehoisting process is completed. The method achieves smart control over hoisting of a tower group.

The invention provides a detachable thermal insulation casing and an assembling and installation method thereof and belongs to the technical field of thermal insulation casing. According to the detachable thermal insulation casing, a first layer of thermal insulation cotton, a second layer of thermal insulation cotton and a third layer of thermal insulation cotton are arranged in a staggered mode in the annular and longitudinal directions; the exterior of the third layer of thermal insulation layer cotton is provided with a pipe casing fixing frame; the first layer of thermal insulation cotton, the second layer of thermal insulation cotton, the third layer of thermal insulation cotton and the pipe casing fixing frame are fixedly connected through high temperature resistant low heat conducting connecting parts; an extensible pipe casing is arranged inside the thermal insulation casing according to the extension capacity of a pipeline; an extension portion is formed by materials with super low thermal conductivity coefficient; the extensible pipe casing is formed by an inner portion and an outer portion which are overlapped; the two portions are in normal thermal insulation thickness and accordingly when the extensible pipe casing is stretched out or draws back, the thermal insulation effect at the extensible pipe casing position is not influenced. The detachable thermal insulation casing has the advantages of being convenient and rapid to install, not easy to fall off when being installed, good in insulation effect, allowing detachment for a plurality of times and allowing integral detachment due to the fact that the pipe casing is connected by the high temperature resistant low heat conducting connecting parts.

The invention provides a high pile bearing platform tower crane foundation reinforced structure which comprises a steel pipe pile, a bearing platform, a sleeve, a sleeve bottom plate and a connectingreinforcing bar. Concrete is poured in the steel pipe pile, one end of the connecting reinforcing bar is fixed into the bearing platform, the other end of the connecting reinforcing bar is fixed intothe sleeve, the steel pipe pile is sleeved with the sleeve, the sleeve bottom plate is fixed to the bottom of the sleeve, the sleeve bottom plate is fixed to the outer wall of the steel pipe pile, thewall of the sleeve is provided with a grouting hole, the grouting hole is connected with a grouting pipe, and the bearing platform and the steel pipe pile are fixed in the mode that grouting materials are injected by the grouting pipe into the sleeve. By means of the reinforced structure, the antidumping performance and distortion resistance of a tower crane pile can be greatly improved, construction steps are simplified, operation is easy and convenient, the construction labor cost is saved, certain economic benefits can be created for construction units, and relevant requirements for environmentally-friendly construction are greatly met.