(2) technical background
After the building main body was finished, metope, smallpox all needed to apply materials such as cement, mortar, putty in it, decorate, fit up.Necessary repeated multiple times ground to metope, also will be scraped the material pressure dressing from different orientation and smear when using original manual scraper plate to construct, so that material firmly sticks at metope, and makes wall surface levelling.Manual construction labour intensity is very big, and the constructor will move up and down with scaffold and just can reach the each several part of metope and ceiling, takes a lot of work, time-consuming, and production efficiency is low, and requires very high to construction workman's technical level.
For addressing the above problem, a large amount of improved building overlay decorating apparatus have been designed now, as Chinese invention patent CN02270683.6 " wall plastering machine plastering plate lifting gear ", it is a kind of elevating mechanism building overlay decorating instrument that has, it comprises a support body with elevating function, and support body comprises guide rod, column, and two guide rods can be along the guide rail longitudinal sliding motion, plastering plate holder slide block and short-range missile bar are connected, and hoist engine drives the short-range missile bar and slides up and down along two guide rods.And Chinese utility model patent CN03246271 " a kind of white washed wall troweling machine ", comprise base railroad and base, there is vertical door shape lifting sliding sash the base front portion, and the apparatus of plastering supporting mechanism in the sliding sash is installed apparatus of plastering by telescopic arm, hangs pull-type lifting power plant on the sliding sash rear base.China utility model patent CN200420076245 " multi-functional mortar plastering machine " then comprises a derrick that is configured to by up and down level, vertical support, and track is vertically mounted on the derrick both sides, and the lifting guide block of hopper sidewall can slide up and down along track.Chinese invention patent CN200310115590 " building plastering machine hand " comprises rack supporting track and hydraulic lifting vertical column up and down, vertical column rising-falling tone sections is housed on the hydraulic lifting vertical column, smearing frame can roll on two siding tracks up and down, and the chamber of smearing of its troweling chamber frame can be mobile vertically on lifting column.Also has multiple similar design.But the existing decorating apparatus that is used for building overlay is more complicated all, whole heavy, be difficult to arbitrarily move install, and its mobility is not good enough, extremely bother during comprehensive construction, be difficult to the each several part of height metope and ceiling is smeared the application material rapidly and flattened press polish, and do not alleviate constructor's labour intensity during actual the use, therefore, its economic performance and result of use are all not good enough.
(3) summary of the invention
The purpose of this invention is to provide a kind of simple in structure, move nimble, operating personnel help electric multifunctional building overlay decorating apparatus just can finish wiping cement, mortar, the putty of metope or ceiling rapidly continuously, and compacting, levelling, press polish, or be used to spray, clear up the hand-held electric multifunctional building overlay decorating apparatus of metope.
The hand-held electric multifunctional building overlay decorating apparatus of the present invention's design, comprise elevating mechanism and the overlay decorating system that is loaded on the elevating mechanism, elevating mechanism comprises base, telescopic column, flexible cross bar, telescopic column stands vertically and is fixed on the base, flexible cross bar hinge is loaded on the column, and electric multifunctional building overlay decorating machine is loaded on flexible cross bar front end; Flexible cross bar can and can rotate in vertical plane around the column rotation, and the elastic position rebounding device that is connected with flexible cross bar keeps flexible cross bar to be horizontal.The overlay decorating system comprises hopper, feeding engine, conveying pipeline and electronic cover upfitter tool or electric multifunctional building overlay decorating machine, the hopper discharging opening is picked the material pump inlet, and conveying pipeline connects the charging aperture of feeding engine outlet and electronic cover upfitter tool or electric multifunctional building overlay decorating machine.
The base of this hand-held electric multifunctional building overlay decorating apparatus, can arbitrarily move, telescopic column and flexible cross bar can be adjusted the orientation of electric multifunctional building overlay decorating machine arbitrarily, feeding engine is pressed into electric multifunctional building overlay decorating machine with cement or putty, the weight of electric multifunctional building overlay decorating machine is mainly born by lifting gear, operating personnel only need help electronic cover upfitter tool or electric multifunctional building overlay decorating machine to make it work plane and be pressed against metope or ceiling, electric multifunctional building overlay decorating machine is about to material and is pasted on metope or ceiling, and with its compacting, planish, polishing, therefore the present invention has alleviated labor intensity of operating personnel greatly, and because of need not material loading constantly, can scrape continuously and smear, also improve operating efficiency greatly.This apparatus structure is simple, light, and a people can move, and need not to install separately, and is easy to use.This equipment cost is low, is easy to processing, is convenient to building trade and applies.
(5) specific embodiment
The embodiment of this hand-held electric multifunctional building overlay decorating apparatus as shown in Figure 1, comprise elevating mechanism and electric multifunctional building overlay decorating machine system, the overlay decorating machine system comprises hopper 3-2, feeding engine 3-1, conveying pipeline 3-3 and electronic cover upfitter tool or electric multifunctional building overlay decorating machine, hopper 3-2 discharging opening connects feeding engine 3-1 import, and conveying pipeline 3-3 connects the charging aperture of feeding engine 3-1 outlet and electronic cover upfitter tool or electric multifunctional building overlay decorating machine 5; Elevating mechanism includes base 1, telescopic column, the flexible cross bar of wheel, telescopic column stands vertically and is fixed on the base 1, flexible cross bar hinge is loaded on the telescopic column top, and electronic cover upfitter tool or electric multifunctional building overlay decorating machine 5 hinges are loaded on flexible cross bar front end.
3~5 universal wheel 1-1 are housed on base 1 bottom surface, are convenient to this equipment moving of all directions on the ground.
Telescopic column comprises tube-shape pillar 2-3 and inserts in its interior perpendicular pole 2-5 that the two erects pole 2-5 moving up and down in tube-shape pillar 2-3 for movingly, adjusts the height of telescopic column.The column locking member 2-4 that fixes perpendicular pole 2-5 in it is arranged, this column locking member 2-4 locking after the column Height Adjustment puts in place, vertical rod 2-5 and tube-shape pillar 2-3 relative fixed on tube-shape pillar 2-3.Flexible cross bar strand is loaded on perpendicular pole 2-5 top.
Perpendicular pole 2-5 is tubular, the vertical leading screw 2-7 that is fixed at the bottom of the tube-shape pillar 2-3 is arranged in it, be with the screw 2-8 that cooperates with it on the leading screw 2-7, perpendicular pole 2-5 bottom is fixed in screw 2-8 upper end, screw 2-8 lower end is bevel gear pair 2-1, and bevel gear pair 2-1 connects the lifting handle 2-2 of tube-shape pillar 2-3 side.When rotating lifting handle 2-2, bevel gear pair 2-1 drives screw 2-8 and rotates, when rotating, screw 2-8 rises along screw mandrel 2-7, other facility that is fixed in the vertical rod 2-5 of screw 2-8 upper end and joins with it also rises synchronously, in like manner, backward rotation lifting handle 2-2, bevel gear pair 2-1 drive screw 2-8 and move down along screw mandrel 2-7 rotation, and vertical rod 2-5 moves down synchronously.The height of this kind structural adjustment electric multifunctional building overlay decorating machine 5, steady, light, laborsaving.Perpendicular pole 2-5 is divided into two sections, the perpendicular pole 2-5 of hypomere in the thrust bearing 2-6 connection.The perpendicular pole 2-5 of last hypomere can rotate relatively freely, and the cross bar that promptly is installed in perpendicular pole 2-5 top can rotate on horizontal plane, is convenient to electric multifunctional building overlay decorating machine 5 the moving freely on metope of cross bar front end.
Flexible cross bar comprises leading portion cross bar 4-9, stage casing cross bar 4-7, back segment cross bar 4-5, there is vertical with it rotating shaft 4-4 on perpendicular pole 2-5 top, back segment cross bar 4-5 middle part is articulated in the rotating shaft 4-4 on perpendicular pole 2-5 top, the front and back end of its pin joint respectively has balancing spring 4-1 to be connected with perpendicular pole 2-5, back segment cross bar 4-5 is tubular, the ball bowl interpolation at its two ends sets to chute 4-3, and oriented chute 4-3 can freely rotate in back segment cross bar 4-5; The directional bolt 4-6 that fixed orientation chute 4-3 is arranged on the back segment cross bar 4-5; 4-6 is fastening when directional bolt, and oriented chute 4-3 is promptly not rotatable.Stage casing cross bar 4-7 is the tubular that is slidingly matched with oriented chute 4-3, sliding inserting in the oriented chute 4-3, and stage casing cross bar 4-7 can freely in oriented chute 4-3 laterally slide.Leading portion cross bar 4-9 is plugged in the cross bar 4-7 of stage casing, and the two is for being free to slide cooperation; Leading portion cross bar 4-9 front end has the fixed mount of the hinged electric multifunctional building overlay decorating machine 5 of hinge 4-10 that can be fastening.Between leading portion cross bar 4-9 and the stage casing cross bar 4-7 horizontal locking member 4-8 is arranged.
When directional bolt 4-6 unclamps, stage casing cross bar 4-7 freely rotates, the electronic cover upfitter tool or the electric multifunctional building overlay decorating machine 5 that make hinge be loaded on leading portion cross bar 4-7 front end are that axle rotates with the horizontal cross bar thereupon, be convenient to adjust the angle of electronic cover upfitter tool or electric multifunctional building overlay decorating machine 5 work planes, make it parallel with metope, fastening afterwards directional bolt 4-6 keeps the direction of work plane constant.When hand electric overlay decorating instrument or electric multifunctional building overlay decorating machine 5 work, cross bar can swing up and down for axle by the hinged rotating shaft 4-4 in middle part, because of the power that presses down has the length of three sections cross bars is the arm of force, so can easily overcome the power of balancing spring 4-1 when pressing down, the cross bar bottom moves down electric multifunctional building overlay decorating machine 5, when loosening, the gravity that the restoring force of balancing spring 4-1 helps to overcome the overlay decorating machine system makes it to move, because of leading portion cross bar 4-9 can be free to slide in the cross bar 4-7 of stage casing, hand-held electronic cover upfitter tool or electric multifunctional building overlay decorating machine 5 can be affixed on metope and move up and down and carry out operation.When to the ceiling operation, rotating stage casing cross bar 4-7 makes the work plane of electronic cover upfitter tool or electric multifunctional building overlay decorating machine 5 relative with ceiling, because of under the perpendicular pole 2-5 of epimere thrust bearing being arranged, leading portion cross bar 4-9 retractable, hand electric overlay decorating instrument or electric multifunctional building overlay decorating machine 5 can be arbitrarily mobile operating all around.
Electronic cover upfitter tool can be have a charging aperture or smear the plastering plate of cement or to metope Puttying Puttying plate, maybe can spray the shower nozzle of trowelling material to metope, the perhaps scraper plate of using for the cleaning metope or the sand paper plate of polishing metope.
As shown in Figure 2, electric multifunctional building overlay decorating machine 5, include motor 5-9 and mortar pump, removably be connected with a shower nozzle on the discharging opening 5-4 of mortar pump or be connected with the rotation of Motor Drive, head is the Connection Block 5-1 of horn mouth shape, can assemble scraper plate that the cleaning metope uses or the sand paper plate of polishing metope Connection Block 5-1 on or smear the plastering plate of cement or to the Puttying plate of metope Puttying to metope.
A spiral conveyor rod 5-10 who is driven rotation by motor 5-9 is arranged in the mortar pump pump case 5-11, the charging aperture of pump case 5-11 and discharging opening 5-4 are the charging aperture and the discharging opening of mortar pump, Connection Block 5-1 and shower nozzle are preferably on the discharging opening 5-4 that removably is assemblied in pump case 5-11, so that replace mutually.
Motor 5-1 can drive Connection Block 5-1 by spiral conveyor rod 5-10, for example can connect in the straight tube 5-1-1 inner chamber and be provided with the votex sheet 5-13 that is connected with it in the Connection Block bottom, with be connected with votex sheet 5-13, be in the connecting rod 5-1-2 that is connected on the straight tube 5-1-1 inner chamber axis, be provided with detachable connecting device between connecting rod 5-1-2 and the spiral conveyor rod 5-10 head.This connected mode can not only realize that spiral conveyor rod 5-10 drives Connection Block 5-1 and rotates, while cement, putty raw material state in the shape of a spiral enter in the working head of Connection Block 5-1, cement, putty in Connection Block 5-1, rotate will mix ground more even, simultaneously Connection Block 5-1 follows spiral conveyor rod 5-10 and rotates synchronously, and the working head on it is scraped cement or putty and smeared.
As Fig. 2, shown in Figure 3, the connection straight tube 5-1-1 of Connection Block 5-1 or shower nozzle 5A bottom removably is loaded in the mortar pump discharging opening 5-4 by axial direction positioning device in addition, and connecting straight tube 5-1-1 can freely rotate in discharging opening 5-4.
Axial direction positioning device can be a kind of interior cover 5-12 that simply has dop, the inwall of mortar pump case 5-11 discharging opening 5-4 is the big step of the little hypomere of epimere, interior cover 5-12 is the big step cover of the little hypomere of epimere, the external diameter and the discharging opening 5-4 hypomere internal diameter of the hypomere of interior cover 5-12 match, gapped between the epimere of interior cover 5-12 and the epimere of discharging opening 5-4 inwall, hole on the interior cover 5-12 epimere wall is embedded with the steel ball 5-3 as dop, offers the belt dislocation groove that cooperates with steel ball 5-3 on the pairing discharging opening 5-4 of the steel ball 5-3 inwall on the interior cover 5-12.The epimere internal diameter that connects straight tube 5-1-1 external diameter and interior cover 5-12 matches, its outer wall is provided with belt retaining groove, the position of annular retaining groove is corresponding with the position of steel ball 5-3, and steel ball 5-3 is stuck between the belt retaining groove and mortar pump discharging opening 5-4 inwall that connects straight tube 5-1-1.
In this structure, the connection straight tube 5-1-1 of Connection Block 5-1 or shower nozzle 5A not only firmly is connected with mortar pump shell outlet 5-4, drives, easily rotates in interior cover 5-12 but also can follow spiral conveyor rod 5-10.
Plastering plate or scraper plate or sand paper plate or Puttying plate the mode on the Connection Block 5-1 of being assemblied in has multiple, and a kind of better simply mode is to offer screw on Connection Block 5-1, and plastering plate or scraper plate or sand paper plate are assemblied on the Connection Block 5-1 by screw.Whippy Puttying plate then can by with its on the rivet-like convex clip that is fixed with one fixing in the corresponding rivet hole of Connection Block 5-1, for allow plastering plate or scraper plate or sand paper plate or Puttying plate and being connected of Connection Block 5-1 better, the bottom of Connection Block 5-1 horn mouth inner chamber preferably is provided with the screens flange 5-2 of projection, and screens flange 5-2 preferably also is bell mouth shape, the horn-like base of plastering plate of Pei Heing or scraper plate or Puttying plate is stuck in wherein with it, the sealing butt joint.
When the work of smearing began, motor 5-9 drove spiral conveyor rod 5-10 and will be transported to continuously on plastering plate or scraper plate or Puttying plate or the shower nozzle by discharging opening 5-4 from cement, putty, the coating that charging aperture 5-4 enters, and can construct continuously.
Can't be used for directly driving spiral conveyor rod 5-10 if the rotating speed of motor 5-9 is too high, therefore need carry out to a certain degree deceleration to it by reduction box 5-8, output gear 5-8-2 that is meshed in reduction box 5-8 and input gear 5-8-3 are installed in the output shaft of spiral conveyor rod 5-10 and motor 5-9 respectively, be equipped with on the spiral conveyor rod 5-10 afterbody of output gear 5-8-2 eccentric wheel 5-8-1 also is installed.So that electric multifunctional building overlay decorating machine produces vibration brushing power, can prevent that again material is bonded on the parts simultaneously.
The hopper 3-2 of overlay decorating system is fixed on the feeding engine 3-1, and the switch of feeding engine 3-1 also is positioned on the handle of electronic cover upfitter tool or electric multifunctional building overlay decorating machine.During operation, if feel that the material of carrying too much maybe needs metope is smeared when pressing, the operator can stop the work of feeding engine 3-1 at any time.
Reducing valve 3-4 is equipped with in the exit of feeding engine 3-1.When the material pressure in the working head during greater than certain value, the automatic release pressure of reducing valve 3-4 is extruded the influence construction in order to avoid pressure is crossed ambassador's material from the spray of working head periphery.
Feeding engine 3-1 and the hopper 3-2 on it are fixed on the base 1, are convenient to the whole carrying of this device, and feeding engine 3-1 and the hopper 3-2 on it also can be fixed on the perpendicular pole 2-5, to shorten the length of conveying pipeline 3-3, to reduce the required horsepower of feeding engine 3-1.