External corner floating screed bar and using method thereof for wall plastering
Technical field
The present invention relates to a kind of building engineering construction equipment, more particularly, relate to a kind of wall plastering external corner floating screed bar and using method thereof.
Background technology
External corner refers to the corner protruding on metope, four jiaos and the angle of door and window hole and metope protruding as outside in building; Corresponding is inner corner trim with it, refers to the corner falling on metope.At present, interior wall external corner is plastered and is mainly used following two kinds of methods:
(1) first do baseline in external corner both walls respectively, with square chi first by the external corner side of looking for, then eject floating screed strip in corner and ceiling, and do ash cake and floating screed at directrix upper/lower terminal, for the ease of doing angle and ensureing that external corner Founder is vertical, must all do attribute block in external corner both sides, finally use common grey cutter according to floating screed height, by the external corner receipts light of plastering.Adopt the method levelling external corner of ash cake and common floating screed to have many drawbacks.For example: a) only with common grey cutter, external corner is constructed, the squareness of external corner, verticality are difficult for reaching codes and standards, and perception degree is not ideal enough; B) because supporting the use with mold, mechanized construction, be difficult to reach the requirement that significantly improves efficiency of construction; C) work progress very complicated and easily cause spillage of material excessive.
(2) use standard external corner reinforcing bar to replace mortar floating screed, although this method efficiency of construction is high, be easy to mechanization production, overcome the dependence of construction quality to personal experience's technical level, but it need to use the special floating screed bar of external corner reinforcing bar, but this type of special floating screed bar also exists with a certain distance from practical and commercialization at present, floating screed efficiency and quality requirement are high, the cost of floating screed bar is low, being convenient to users accepts, in the simple situation of guarantee construction, finish the work fast, and the strength reliability that requires floating screed bar wants high, highly versatile, go for multiple reinforcing bar.China Patent No. ZL201320054326.3, notice of authorization day is on January 30th, 2013, invention and created name is: a kind of screed strip template of plastering for external corner, this application case relates to a kind of screed strip template of plastering for external corner, comprise clamping device, be arranged at abreast the bracing or strutting arrangement of described clamping device one side, described clamping device comprises that top is provided with the cramping body of the holding tank for clamping the rib of plastering, the bottom of described cramping body is provided with the connecting rod vertical with described cramping body, described bracing or strutting arrangement comprises support bar, be positioned at the base of the bottom of described support bar, and be arranged at the adjusting device on described support bar, described connecting rod and described adjusting device are fixed.This application case utilizes adjusting device to regulate external corner reinforcing bar, complex structure, complex operation, need to after external corner reinforcing bar position be fixing, whitewash reinforcing bar is fixed again, in operation, easily move the position of reinforcing bar, causes metope glacing flatness and verticality to be difficult to ensure card, once and there is glacing flatness and the undesirable situation of verticality, reinforcing bar is removed difficulty.
Summary of the invention
1. the technical problem that invention will solve
The object of the invention is to overcome existing wall plastering external corner floating screed bar complex structure, complex operation, cost high, and the deficiency of external corner floating screed difficult quality guarantee, a kind of wall plastering external corner floating screed bar and using method thereof are provided, adopt technical scheme of the present invention, greatly improve efficiency of construction and can obviously improve construction quality, and simple in structure, easy to make, reliability and durability, with low cost, highly versatile, be particularly useful for mortar mechanically spraying white washed wall and use, be easy to realize practical and commercialization.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
External corner floating screed bar for a kind of wall plastering of the present invention, comprise section bar main body, also comprise scale plate, " L " shape right angle that is shaped as two orthogonal panels formations of described section bar main body, and offer installation notch in the inner side at this right angle, on two panels of described section bar main body, compartment of terrain offers and scrapes stock tank respectively; Described scale plate is individually fixed on two panels of above-mentioned section bar main body, and scale plate is evenly equipped with two or more on each panel.
Further, the outside, " L " shape right angle of described section bar main body offers the peep hole whether being in place for observing external corner reinforcing bar, and described peep hole has been equally spaced two or more along the length direction of section bar main body.
Further, the described position of stock tank on two panels of scraping is mutually corresponding, and is equally spaced along the length direction of section bar main body.
Further, the length of described section bar main body is more than or equal to 2.4m.
Further, described scale plate is mounted in section bar main body by trip bolt.
Further, the material of described section bar main body is aluminum or aluminum alloy.
The using method of external corner floating screed bar for a kind of wall plastering of the present invention, comprises the following steps:
(1) utilize laser level and external corner floating screed bar jointly to detect the planeness in corner, determine and need depth of plastering, and the laser level regulating is fixed on to wall limit, write down the throwing line scale of laser level on the scale plate of external corner floating screed bar;
(2) on corner, smear strip mortar one, external corner reinforcing bar is installed in the installation notch of external corner floating screed bar, and press on together on above-mentioned strip mortar;
(3) regulate external corner floating screed bar, make the laser beam of laser level be projeced into the throwing line scale position of writing down in step (1);
(4) take off external corner floating screed bar, complete the installation of external corner reinforcing bar.
Further, two groups of laser levels are set respectively in step (1), respectively two of corner vertical planes are carried out to planeness detection, and write down respectively the throwing line scale of laser level on the scale plate of external corner floating screed bar.
Further, in step (2), external corner reinforcing bar is installed in the installation notch of external corner floating screed bar, and utilizes peep hole observation external corner reinforcing bar whether to be in place.
Further, the concrete grammar of the adjusting external corner floating screed bar described in step (3) is:
(3-1) press external corner floating screed bar, unnecessary mortar is extruded from the both sides of external corner reinforcing bar and circular hole;
(3-2), along the length direction of the external corner reinforcing bar external corner floating screed bar that reciprocatingly slides, utilize and scrape stock tank and will be struck off by the mortar of extruding in external corner reinforcing bar circular hole;
(3-3) repeating step (3-1) and (3-2), completes the adjusting of external corner floating screed bar.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) external corner floating screed bar for a kind of wall plastering of the present invention, " L " shape right angle that is shaped as two orthogonal panels formations of its section bar main body, and offer installation notch in the inner side at this right angle, on two panels of section bar main body, compartment of terrain offers and scrapes stock tank respectively; Scale plate is individually fixed on two panels of above-mentioned section bar main body, and scale plate is evenly equipped with two or more on each panel, and section bar main body is " L " shape right-angle structure, matches with general external corner reinforcing bar, has ensured the glacing flatness of external corner reinforcing bar; Scrape stock tank and be positioned at the circular hole position of reinforcing bar, the mortar being extruded is struck off in time, make the installation of reinforcing bar more easily quick; Scale plate matches with laser level, ensured the glacing flatness of two faces in corner simultaneously, greatly improve efficiency of construction and can obviously improve construction quality, and simple in structure, easy to make, reliability and durability, with low cost, highly versatile, be particularly useful for mortar mechanically spraying white washed wall and use, be easy to realize practical and commercialization;
(2) external corner floating screed bar for a kind of wall plastering of the present invention, the outside, " L " shape right angle of its section bar main body offers the peep hole whether being in place for observing external corner reinforcing bar, peep hole has been equally spaced two or more along the length direction of section bar main body, in reinforcing bar installation process, whether can observe external corner reinforcing bar is in place completely, avoid causing the bending of external corner reinforcing bar because mortar stops up installation notch, once and find that mortar stops up, by sliding up and down reinforcing bar, mortar can be discharged from peep hole, convenient to operation, without cleaning specially notch is installed,
(3) external corner floating screed bar for a kind of wall plastering of the present invention, it is mutually corresponding that it scrapes the position of stock tank on two panels, and be equally spaced along the length direction of section bar main body, be convenient to processing and manufacturing, and in use, mortar strikes off comprehensively, strikes off efficiency high;
(4) external corner floating screed bar for a kind of wall plastering of the present invention, the length of its section bar main body is more than or equal to 2.4m, is applicable to most of height of house, has increased its scope of application; The material of section bar main body is aluminum or aluminum alloy, and quality is light and handy, has reduced construction burden and workman's labour intensity, thereby has indirectly improved efficiency of construction;
(5) using method of external corner floating screed bar for a kind of wall plastering of the present invention, utilize external corner floating screed bar reinforcing bar to be installed on the mortar of external corner, ensured the glacing flatness of two metopes on the glacing flatness of floating screed and external corner in conjunction with laser level, utilize peep hole to guarantee that reinforcing bar is in place and is convenient to get rid of mortar obstruction, thereby utilization is scraped stock tank and is struck off unnecessary mortar and make the adjustment of reinforcing bar lighter, floating screed efficiency and construction quality are improved, simple to operate, highly versatile, be convenient to realize practical and commercialization, meet the mechanization construction operation requirement of plastering of plastering wall.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of wall plastering external corner floating screed bar of the present invention;
Fig. 2 is the cross-sectional view of a kind of wall plastering external corner floating screed bar of the present invention;
Fig. 3 is the use view of a kind of wall plastering external corner floating screed bar of the present invention;
Fig. 4 is the structural representation of external corner reinforcing bar of the prior art.
Label declaration in schematic diagram:
1, section bar main body; 11, scrape stock tank; 12, peep hole; 13, notch is installed; 2, scale plate; 21, trip bolt; 3, external corner reinforcing bar; 4, corner.
Detailed description of the invention
For further understanding content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with Fig. 1 and Fig. 2, external corner floating screed bar for a kind of wall plastering of the present embodiment, comprise section bar main body 1 and scale plate 2, " L " shape right angle that is shaped as two orthogonal panels formations of section bar main body 1, be similar to steel angle structure, and offer in the inner side at this right angle notch 13 is installed, this installation notch 13 is on the angular bisector at this " L " shape right angle, the outside, " L " shape right angle of section bar main body 1 offers the peep hole 12 whether being in place for observing external corner reinforcing bar 3, this peep hole 12 communicates with installation notch 13, peep hole 12 has been equally spaced two or more along the length direction of section bar main body 1, in reinforcing bar installation process, whether can observe external corner reinforcing bar 3 is in place completely, avoid causing 3 bendings of external corner reinforcing bar because mortar stops up installation notch 13, once and find that mortar stops up, by sliding up and down reinforcing bar, mortar can be discharged from peep hole, convenient to operation, without cleaning specially notch 13 is installed, in addition, in the situation that not affecting section bar main body 1 intensity, peep hole 12 is multiple because arrange as far as possible, is conducive to be blocked in the mortar of installing in notch 13 and discharges fast, improves efficiency of construction, on two panels of section bar main body 1, compartment of terrain offers and scrapes stock tank 11 respectively, particularly, scrape the position of stock tank 11 on two panels mutually corresponding, and the length direction along section bar main body 1 is equally spaced, be convenient to processing and manufacturing, and in use, mortar strikes off comprehensively, strike off efficiency high, in section bar main body 1 intensity enough in the situation that, scrape stock tank 11 as far as possible many and spacing is little, save the materials of section bar main body 1 and alleviate the quality of external corner floating screed bar, and the material of section bar main body 1 is aluminum or aluminum alloy, preferred aluminium alloys in the present embodiment, quality is light and handy, reduce construction burden and workman's labour intensity, thereby indirectly improve efficiency of construction, scale plate 2 is individually fixed on two panels of above-mentioned section bar main body 1, mutually vertical, specifically in the present embodiment, scale plate 2 is mounted in section bar main body 1 by trip bolt 21, install firmly, after scale plate 2 wearing and tearing, can change in time, extended the whole service life of external corner floating screed bar, scale plate 2 is evenly equipped with two or more on each panel, preferably two in the present embodiment, in the time that the projection scale of laser level on conplane two scale plates 2 is identical, shows that external corner floating screed bar is straight on this face.Compared with prior art, section bar main body is " L " shape right-angle structure, matches with general external corner reinforcing bar 3, has ensured the glacing flatness of external corner reinforcing bar 3; Scrape stock tank 11 and be positioned at the circular hole position of reinforcing bar, the mortar being extruded is struck off in time, make the installation of reinforcing bar more easily quick; Scale plate 2 matches with laser level, ensured the glacing flatness of two faces in corner simultaneously, greatly improve efficiency of construction and can obviously improve construction quality, and simple in structure, easy to make, reliability and durability, with low cost, highly versatile, be particularly useful for mortar mechanically spraying white washed wall and use, be easy to realize practical and commercialization.External corner floating screed bar for a kind of wall plastering of the present embodiment, the length of section bar main body 1 is more than or equal to 2.4m, is applicable to most of height of house, has increased its scope of application.
In conjunction with Fig. 3, the using method of external corner floating screed bar for a kind of above-mentioned wall plastering of the present embodiment, comprises the following steps:
(1) utilize laser level and external corner floating screed bar jointly to detect the planeness in corner 4, determine and need depth of plastering, and the laser level regulating is fixed on to wall limit, write down the throwing line scale of laser level on the scale plate 2 of external corner floating screed bar; Particularly, on two faces at external corner place, two groups of laser levels are set respectively, respectively two of corner 4 vertical planes are carried out to planeness detection, and write down respectively the throwing line scale of laser level on the scale plate 2 of external corner floating screed bar, first need to find the peak of metope, taking this peak as benchmark, determine and need depth of plastering, then two laser levels are maintained static;
(2) on corner 4, smear strip mortar one, external corner reinforcing bar 3 is installed in the installation notch 13 of external corner floating screed bar, and utilize peep hole 12 to observe external corner reinforcing bar 3 whether to be in place, put in place with the interior external corner reinforcing bar 3 of all can observing of each peep hole 12, then external corner floating screed bar is pressed on above-mentioned strip mortar together with external corner reinforcing bar 3; The size that notch 13 is installed is slightly larger than the thickness of external corner reinforcing bar 3, therefore, can relative motion between external corner reinforcing bar 3 and external corner floating screed bar, and the face glacing flatness that external corner floating screed bar and external corner reinforcing bar 3 are in contact with one another is high, is also straight therefore be installed on the external corner reinforcing bar 3 of installing in notch 13; The structure of external corner reinforcing bar 3 as shown in Figure 4, is equipped with some circular holes on two L-square, be convenient to paste with mortar;
(3) regulate external corner floating screed bar, make the laser beam of laser level be projeced into the throwing line scale position of writing down in step (1), can ensure that this external corner is the vertical angle of its two faces in place, ensure the verticality of external corner; Particularly, regulate the concrete grammar of external corner floating screed bar to be: (3-1) to press external corner floating screed bar, unnecessary mortar is extruded from the both sides of external corner reinforcing bar 3 and circular hole, due to the existence of circular hole, the pressing force of external corner reinforcing bar 3 is without very large, reduced labour intensity, but along with the mortar of extruding is more, external corner reinforcing bar 3 regulates by pressing with regard to more difficult; (3-2) along the length direction of the external corner reinforcing bar 3 external corner floating screed bar that reciprocatingly slides, now between external corner floating screed bar and external corner reinforcing bar 3, produce relative slippage, utilization is scraped stock tank 11 and will be struck off by the mortar of extruding in external corner reinforcing bar 3 circular holes, thereby makes the adjusting of external corner reinforcing bar 3 lighter; (3-3) repeating step (3-1) and (3-2), until complete the adjusting of external corner floating screed bar;
(4) take off external corner floating screed bar, now external corner reinforcing bar 3 is glued on corner 4, completes the installation of external corner reinforcing bar 3, after mortar is slightly dry, can carry out the mechanization plastered work at external corner place.
Said method, utilize external corner floating screed bar reinforcing bar to be installed on the mortar of external corner, ensured the glacing flatness of two metopes on the glacing flatness of floating screed and external corner in conjunction with laser level, utilize peep hole 12 to guarantee that reinforcing bar is in place and is convenient to get rid of mortar obstruction, thereby utilization is scraped stock tank 11 and is struck off unnecessary mortar and make the adjustment of reinforcing bar lighter, floating screed efficiency and construction quality are improved, simple to operate, highly versatile, be convenient to realize practical and commercialization, met the mechanization construction operation requirement of plastering of plastering wall.The wall plastering external corner floating screed bar that uses the present embodiment, coordinates planar laser level to carry out plane floating screed, and efficiency of construction has improved 3~5 times, has greatly shortened the duration, and construction quality is high, and average error deficiency 2mm, meets building operations requirement completely.
A kind of wall plastering external corner floating screed bar and using method thereof of the present invention, greatly improve efficiency of construction and can obviously improve construction quality, and simple in structure, easy to make, reliability and durability, with low cost, highly versatile, be particularly useful for mortar mechanically spraying white washed wall and use, be easy to realize practical and commercialization.
Below schematically the present invention and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should belong to protection scope of the present invention.