49results about How to "Improve plaster quality" patented technology

An dispersant for plaster comprising a copolymer prepared by copolymerizing (a) a polyalkylene glycol monoester monomer having 2 to 300 mols of an oxyalkylene group(s) each having 2 to 3 carbon atoms, with (b) at least one monomer selected from among acrylic monomers, unsaturated dicarboxylic monomers and allylsulfonic monomers. When the dispersant of the present invention is used in preparing a plaster board, the foam stability is maintained so that the quality of the plaster board composition can be easily controlled.

The invention belongs to the technical filed of plastering, and particularly relates to a plastering device of a building wall. According to the following scheme, the plastering device includes a bottom plate, a driving assembly is arranged at the top of the bottom plate, a feeding assembly is arranged at the top of the driving assembly, a plastering assembly located in an discharging opening of the feeding assembly is mounted at one end of the driving assembly, locating frames fixedly connected with the top of the bottom plate are mounted at the bottoms of the output ends of the two sides ofthe driving assembly, supporting assemblies are mounted on the sides, away from each other, of the two sets of locating frames, the interiors of the locating frames sleeve extensible assemblies, and the same top abutting against frame is mounted between the tops of the two sets of the extensible assemblies. According to the plastering device of the building wall, fixing solidity of the whole plastering device is improved to avoid shaking of the plastering device during running, the accuracy of plastering is improved, the problem that when a traditional plastering device uses a vibration mode for plastering, imbalance stress is between a plastering board and the wall is changed is changed, so that a plastering layer is overall flat and has balance stress, plastering layer falling off is avoided, and the quality and efficiency of plastering are improved.

The invention provides an automatic spraying positioning bracket, which comprises a lifting gear, a first limiting switch, a first guide rod, a first motor, a second limiting switch, a second guide rod, a spraying nozzle, a spraying nozzle fixing cart, a horizontal spraying track control framework, a transverse reciprocating traveling spraying positioning framework, a screw rod, a second motor, a gearbox, a falling ash recovering disc and a direction-adjustable traveling wheel. The automatic spraying positioning bracket has the beneficial effects that the work period is short, the efficiency is improved by 2 to 3 times, the labor is reduced, the cost is reduced, and one layer of neat cement mortar is saved; in the civil engineering of one building with an area of 10,000m<2>, the neat cement per 1m<2> needs approximate 3kg of cement, so approximate 30t of cement is saved; the adhering force of the spraying mortar is high, the density is high, the adhering is firm, the cement surface is firm, empty drums are avoided, the flatness of the wall surface is improved, and the plastering quality is ensured; and the pollution of air environment of a construction site is reduced, and the splashing amount of wastes of the plastering engineering can be controlled to be less than 2%.

The invention relates to an automatic heating plastering trowel. The plastering trowel includes a plastering trowel body, a bracket and a handle. The plastering trowel is characterized in that the bracket is vertically fixed in the middle of the plastering trowel body, and the handle is arranged on the upper portion the plastering trowel body and is in parallel with the plastering trowel body. One end of the handle and the bracket are fixedly connected, a heater is embedded in the handle, and the electric end of the heater is at the end, away from the bracket, of the handle. The electric end of the heater is connected with a temperature relay through a wire, and the temperature relay and a power supply are connected through a wire. Compared with the prior art, the automatic heating mud wiping plate is used in architectural engineering in winter. When the temperature drops to the set value, the temperature relay can be conductive, the electric energy of the power supply is transmitted to the heater, and the heater is controlled for heating, so that the handle keeps the set temperature and builders can comfortably work in winter.

The invention discloses a method for improving the quality of plastering at the corners of a wall, comprising the following steps: Step A: matching the connecting block at one end of the limiting plate with the installation groove on the supporting plate, and fitting the connecting block at the other end of the limiting plate with the plastering plate Fit the installation groove on II; Step B: Hang the round hook at one end of the adjustment spring on the connection hole of the lug I on the wiping plate I, and hang the round hook at the other end of the adjustment spring on the support plate on the support plate Connecting hole of ear Ⅱ; step C: hold the handle and carry out plastering work on the wall. With one wave, the wall and ceiling can be painted at the same time, which not only avoids the damage to the other side of the painting surface when only one side is painted, resulting in repeated repairs in the later stage, but also increases the cost of time; it also improves work efficiency. The model of the adjustment spring can also be replaced, so that the wiper plate I and the wiper plate II are perpendicular to each other, and then the angle between the present invention and the wall and the ceiling is consistent, so that the present invention can be used to smear the wall and the ceiling simultaneously.

The invention provides a robot capable of achieving building wall surface plastering. The robot comprises a base (1) and is characterized in that a rotating disc (3) is arranged on the base (1), laserdistance measuring devices, a mechanical arm device and a control module are arranged on the rotating disc (3), and a plastering knife (8) is arranged at one end of the mechanical arm device; and atleast two recognizers (10) matched with the laser distance measuring devices correspondingly are further arranged on the construction wall surface. The robot capable of achieving building wall surfaceplastering has the advantages that the structure is simple, using is convenient, the work efficiency is high, the automation degree is high, and the labor intensity is effectively reduced.

The invention discloses an interior wall plastering construction method based on a wall plastering machine. The interior wall plastering construction method comprises the following steps that firstly,an area light source is used for generating a datum plane parallel to a to-be-constructed wall surface on the outer side of the to-be-constructed wall surface; secondly, the wall plastering machine is close to the to-be-constructed wall surface, the distance between the wall plastering machine and the to-be-constructed wall surface is adjusted, and thus the working surface of the wall plasteringmachine is parallel to the datum plane, and the vertical distance between the working surface and the to-be-constructed wall surface meets the plastering construction thickness design; thirdly, the wall plastering machine is locked through a positioning system; and fourthly, materials are fed to a plastering mechanism through a feeding mechanism, and the plastering mechanism moves along the working face to conduct plastering construction. By the adoption of the scheme, it is guaranteed that the working surface of the wall plastering machine is parallel to the to-be-constructed wall face through the method of building the datum plane, and thus the thicknesses of all positions of the final plastered face are the same, the quality problems such as falling and cracking caused by different thicknesses are solved, plastering quality and efficiency are improved, and labor cost and material waste are reduced.

The invention relates to a pasting machine for building walls, which consists essentially of a hand-held frame, a pasting tool, a retractor, an upright post, an electric control system and a support, and has a vehicle-type frame and a six-wheel structure. The pasting machine mainly pushes mortar to paste the wall directly by arc-shaped movements of blades. The frame is provided with a handlebar support, a handlebar and an operating board, as well as an adjustable pasting thickness limit support and a lever type pedal frame outrigger. The pasting machine is provided with two steel-pipe upright posts, each of which is provided with a set of pulleys at the top end; and the two upright posts keep stable through the fixation with the handlebar support. The retractor is positioned at the rear part of the frame, and drives the pasting tool to move up and down along the upright posts by two wire cables through the pulley block at the top ends of the upright posts. The pasting machine has the advantages of reasonable design and simple operation.

The invention relates to a guide rail type wall plastering machine. The guide rail type wall plastering machine comprises a guide rail system, a plastering system and a pumping machine, wherein the plastering system is arranged on the guide rail system and can move along the guide rail system back and forth, and the pumping machine is connected with the plastering system to convey raw material. The guide rail system comprises a guide rail rod, a fixed part and a supporting part used for supporting the guide rail rod, and the fixed part is arranged on the guide rail rod and used for being fixed on a wall space; the plastering system comprises a plastering plate, a conveying pipe, a hand shank and angle adjusting devices, the conveying pipe is connected with the plastering plate and used for conveying the raw material, the hand shank is used for fixing the plastering plate, and the angle adjusting devices are arranged on the hand shank and the plastering plate. The guide rail type wall plastering machine has the following advantages of relieving manual labor of workers, reducing construction cost, improving plastering quality, being small in size, light in weight, convenient to install and transport, flexible in operation, almost capable of meeting requirements of plastering construction operation in all areas of the wall space, easy to use, high in operability, capable of accurately controlling perpendicularity and flatness of plastered faces and convenient and rapid to install and commission, and the workers can operate the equipment expertly without any experience.

The invention relates to a plastering head, which is a plastering main part of a plastering machine, in particular to a plastering head of the plastering machine. The plastering head consists of a plurality of single bodies, wherein the single bodies comprise a fixed barrel, an inner barrel, an outer barrel, cutter bodies, a power system, a delivery barrel and the like; the inner barrel and the outer barrel of the single bodies adopt the fixed barrel as a skeleton and adopt a central shaft of the fixed barrel as a rotary axis; the fixed barrel consists of a main barrel and an auxiliary barrel; the inner barrel is arranged in the main barrel of the fixed barrel; the outer barrel is arranged outside the auxiliary barrel of the fixed barrel; a delivery pipe is arranged on the fixed barrel; a return pipe is arranged by adopting the fixed barrel as a bracket, and is butt-jointed with the inner barrel; the inner barrel and the outer barrel are respectively provided with a middle cutter and an edge cutter; the two cutter bodies rotate along with the respectively corresponding barrel bodies so as to form a rotary plastering surface; one plastering single body can form a plastering head; and the combined plastering head is formed after the plastering single bodies are combined.

The invention discloses a slurry patting construction process for building construction. The construction process comprises the following steps of a, operation preparation, b, tool manufacturing, c, slurry preparation, d, wall treatment, e, slurry patting construction and f, maintenance construction. Slurry is flatly laid on a meshed bat through a mortar scraper, the meshed bat is flush with the wall surface in the slurry patting process, a thorn-shaped rough surface with a thick bottom and sharp tops is formed, the purpose of uniform and firm base layer treatment is achieved, the defects of hollowing, cracking and the like of a painting layer caused by base layer treatment are basically avoided, the rework rate is reduced, and the plastering quality is improved.

The invention discloses a construction method for preventing hollowing and cracking of wall plastering. The construction method comprises the following steps: (a) wall surface treatment is conducted, specifically, firstly, the surface of a to-be-constructed wall is cleaned to remove falling dust and residual soil blocks and dirt on the wall, and a plastering structural surface is watered and uniformly wetted; and (b) primary gluing is conducted on the wall surface, specifically, building glue is evenly mixed and then smeared on the to-be-constructed wall surface through a brush. The construction method has the beneficial effects that firstly, the building glue is smeared on the surface layer of the treated wall surface, it is guaranteed that the dust attachment phenomenon cannot occur in the using process of the wall surface, and the plastering quality is improved; a steel wire mesh is hung on the surface of the wall surface, so that the wall surface is smooth, mortar is attached to the wall surface, the hollowing phenomenon cannot occur in the later period, the anti-cracking effect is good, and the wall surface quality is improved; and spray-type moisturizing treatment is adopted, so that water is uniformly sprayed to the wall surface, the wall surface maintenance effect is improved, and wall surface cracking can be effectively avoided.

The invention discloses an intelligent wall plastering robot which comprises a hydraulic system, a base stand column ejector rod device, a lifting frame device, an elevating device, a translation device, a rotating device and a plate turnover device.The devices are controlled by an ARM controller arranged in a control cabinet on an elevating frame.The robot is a precise and intelligent wall plastering machine, is applicable to a wall with a certain gradient, high in efficiency, convenient to operate and high in practicality, and the wall plastering quality is high.

The invention relates to an auxiliary tool for construction, in particular to a sawtoothed wing external corner protective plate for plastering during construction. The sawtoothed wing external corner protective plate is characterized by comprising a protective plate body I and a protective plate body II, wherein the protective plate body I and the protective plate body II are rectangular on the whole, one long side of each protective plate body is linear, the other long side of each protective plate body is sawtooth-shaped and forms a sawtoothed wing, the long sides of the rectangular protective plate bodies are not shorter than 2,000 mm, and the distance between the bottom of each tooth of the sawtoothed wing of each protective plate body and the linear long side is not shorter than 50mm; the linear long sides of the protective plate body I and the protective plate body II are fixed together, and an included angle formed by the protective plate body I and the protective plate body II is equal to an external corner of a building; a plurality of mounting holes are formed in each of the protective plate body I and the protective plate body II and used for connecting the protective plate bodies with a wall. The sawtoothed wing external corner protective plate has the advantages of convenience in use, capability of effectively preventing the external corner from being plastered mistakenly, improvement of construction quality and reduction of construction costs.

The invention discloses a rail-mounted millstone pasting machine, which includes a pasting device and is characterized in that the pasting device is arranged on a lateral movement assembly, the lateral movement assembly is glidingly arranged on a vertical guide rail, the vertical guide rail is connected with a positioning stander, and the pasting device is connected with a lifting device; the positioning stander includes two groups of positioning racks, and each group of positioning rack includes an upper wall connection piece and a lower wall connection piece, which are arranged horizontally and connected with two ends of the vertical guide rail respectively; the lateral movement assembly includes a main rail rack, a lateral track and a traveling dolly, which are arranged horizontally, wherein the lateral track is glidingly matched with the main rail rack, the traveling dolly is glidingly matched with the lateral track, and the main rail rack is glidingly matched with the vertical guide rail through a vertical rail pair; and the pasting device is arranged on the traveling dolly and is connected with the lifting device through the vertical rail pair. The rail-mounted millstone pasting machine can be suitable for various wall surface pasting, and has the advantages of high pasting quality, low labor intensity for works, high pasting efficiency, less leaked plaster, small plaster consumption, and low cost.

An external-internal corner trowel belongs to the technical field of building machinery and comprises an external corner trowel and an external corner trowel. The external corner trowel has two rectangular plane trowels perpendicular to each other; one sides of the two plane trowels are connected and work surfaces of the same inwardly face; handles are installed on external side surfaces of the two plane trowels; the internal corner trowel has two rectangular plane trowels perpendicular to each other; the two plane trowels are fixed to two racks in an equilateral right-triangular shapes and one sides are connected with each other, and work surfaces of the same inwardly face; and handles are installed on bottom sides of the equilateral right-triangular racks and a material collecting platecapable of being removed is installed. The external-internal corner trowel is advantageous in that deficiency of local damage, poor straightness and evenness and low efficiency during external-internal corner plastering can be avoided; manual cost can be reduced and labor intensity can be lowered; and external-internal corner plastering quality and efficiency can be improved.

Embodiments of the application provide a plastering method and device, and relate to the technical field of plastering. The device comprises a laser demarcation device, a plastering panel and at leasttwo image sensors, wherein the laser demarcation device is installed on a parallel plane set at a fixed distance from a to-be-plastered wall surface, and is used for emitting laser rays parallel withthe to-be-plastered wall surface so as to form a laser ray beam surface and the laser ray beam surface serves as a reference datum for movement of the plastering panel; the plastering panel is used for performing mobile plastering on the to-be-plastered wall surface according to the reference datum; and the at least two image sensors are installed on a plane parallel with the plastering panel, and is used for photographing the laser rays, and acquiring deflection included angles between a straight line where the at least two image sensors are located and the laser rays through image data of the laser rays so as to adjust a horizontal angle of the plastering panel and/or the distance from the plastering panel to the laser ray beam surface. The problems that height difference is present between all plastered surfaces and the plastered surfaces incline and uneven due to a moving way of an existing plastering panel are solved.

The invention relates to the technical field of buildings, in particular to a plastering tool for construction of outer walls of buildings. The plastering tool comprises a plastering plate, a connecting piece and a handle. The connecting piece is U-shaped and is an elastic connecting piece, one side of the connecting piece is connected to the back face of the plastering plate, the other side of the connecting piece is connected with the handle, the tail part of the handle is connected with an elastic supporting part, and the other end of the elastic supporting part is disposed on the plastering plate. The structure is simple. During use, compared with traditional plastering tools, the plastering tool has the advantages that under the action of the U-shaped connecting piece and the elasticsupporting part, the plastering tool is flexible and ductile, so that labor is saved and a flexible effect is achieved for construction workers during use, and the plastering quality and efficiency are improved. At the same time, first arc-shaped faces which are symmetric and second arc-shaped faces which are symmetric are arranged at the bottom edge of the plastering plate. According to the structural design, the smooth arc-shaped faces can avoid uneven plastering caused by imprints of plaster due to pausing in the plastering process, and the overall effect of plastering is ensured.