CN2746054Y - Female finding device for building construction and its female trowel - Google Patents
Female finding device for building construction and its female trowel Download PDFInfo
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- CN2746054Y CN2746054Y CN 200420087629 CN200420087629U CN2746054Y CN 2746054 Y CN2746054 Y CN 2746054Y CN 200420087629 CN200420087629 CN 200420087629 CN 200420087629 U CN200420087629 U CN 200420087629U CN 2746054 Y CN2746054 Y CN 2746054Y
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- corner trim
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Abstract
The utility model discloses a female finding device for building construction and its female trowel, comprising a female trowel, a first positioning rod and a second positioning rod which are arranged in parallel and two female connectors which respectively connect the two ends of the two positioning rods, wherein, the female trowel comprises a female forming plate and a handle connected with the female forming plate; the female forming plate is a vertical right-angled bending plate; the bending line of the bending plate forms a slope angle with the vertical direction, whose angle is smaller than 45 DEG; the inside of the two side plates of the bending plate is oriented opposite the handle; the two female connectors comprise two boards whose angle is right; the first and the second positioning rods are vertically connected and dispersed over the corresponding position of the both sides of the right bisectors of the boards; the female trowel leans on the first and the second positioning rods, and can move along a position-limit mechanism; the position-limit mechanism is positioned on the axial extension of the two positioning rods. The female finding device for building construction and its female trowel increases the efficiency of construction of finding female, has a better construction quality than the construction quality in original way.
Description
Technical field
The utility model relates to the instrument that uses in a kind of building operations, relate in particular to smear bottom on the building unit or between the member, capstock is done the device at negative and positive angle.
Background technology
At present, when the body of wall inner corner trim is smeared bottom or surface layer and is done the angle, for what guarantee to make is right angle and straight up and down, being that one side ejects straight line in the corner with black mark-line, making the distance in itself and corner equal the thickness that will smear, is benchmark with this straight line then, bit by bit at flat bottom or the surface layer spread of opposite side, wait material to do after smearing on one side,, smear opposite side in the same way again at this side snap the line.And then, the metope other parts are operated again based on ready-made angle.
And when doing external corner, then be vertically to place by a side wall with a vertical rod, and the distance that makes its side stretch out the corner equaling the thickness that will smear, is the metope that benchmark is smeared opposite side with the edge of this vertical rod, after waiting the metope of smearing to do then, do the opposite side of external corner again with same method.
On members such as top board, body of wall, beam, door and window or when doing yin, yang angle or door and window mouth between the member also is the same.
When adopting this method to look for the angle, the both sides in corner need operation respectively, and a side of smearing earlier just can be smeared opposite side after having done, can only a bit of operation when smearing, thereby operating efficiency is very low.Simultaneously, whether the corner after smearing the straight people's of placing one's entire reliance upon operation, and the difficult quality of construction reaches standard.
A kind of " the outside corner of wall floater of band handle " disclosed in publication number is the Chinese patent of CN 85205079, by the right angle guide groove plaster, parts such as framework, right angle template, two moving vanes, handle form.This instrument is after the finding of outside corner of wall, and plays and plasters and the effect of levelling, in its structure and operation, makes the bottom ash of spreading straight up and down on this instrument can not be located in place, thereby also can not realize the function of looking for the angle.Also there is not similar angle positioning device in the prior art.
The utility model content
The technical problems to be solved in the utility model provides a kind of inner corner trim angle positioning device, efficient and the quality using this device to improve to do inner corner trim.
In order to solve the problems of the technologies described above, the utility model provides a kind of inner corner trim angle positioning device, comprises first, second backstay that inner corner trim is smeared, be arranged in parallel, and two inner corner trim connectors that respectively two ends of these two backstays linked together, wherein:
Described inner corner trim is smeared and is comprised inner corner trim forming board and connected handle, and described inner corner trim forming board is vertical angle block of right angle, and the broken line of this bent plate and vertical direction form the downward inclination angle less than 45 °, and the inboard of two side plates of this bent plate faces described handle;
Described two inner corner trim connectors all comprise the rectangular plate face of formation, and described first, second backstay vertically is connected to described plate face and is distributed in the correspondence position of the bisectrix both sides at described right angle;
Described inner corner trim is smeared and is resisted against on this first, second backstay, and can move along the axially extended position-limit mechanism on these two backstays, and the right angle part of its inner corner trim forming board is passed the plane between these two backstays.
Further, in order to improve stability, to reduce abrasion, the inner corner trim of above-mentioned inner corner trim angle positioning device is smeared and is also comprised a support that is connected with described inner corner trim forming board, this support comprises two horizontal cross bars that are arranged above and below at least, each cross bar both sides is fixed with a roller respectively, and described handle is fixed on this support or is the part of this support; And, all being formed with axial guide rail or chute on described first, second backstay, these two guide rails or chute contact with described roller and form the cooperation of rolling, and the structure of these two guide rails or chute is about the right angle bisectrix symmetry of described inner corner trim connector plate face.
Further, in order to overcome the concavo-convex influence of metope to backstay, above-mentioned inner corner trim angle positioning device can have following characteristics: all have a base to be parallel to a right-angle side of described inner corner trim connector respectively on two backstays, and and the edge of the respective straight arm of angle between have at interval.
Further, in order to keep the smooth of coating edge and reduce abrasion, above-mentioned inner corner trim angle positioning device can have following characteristics: two side sheet rooms of first, second backstay and described inner corner trim forming board have a gap.
Further, in order to do inner corner trim aloft, above-mentioned inner corner trim angle positioning device can have following characteristics: also comprise at least two support bars, described support bar one end offers the gap that can supply the inner corner trim junction plate to insert, and is provided with fixture in the position near this end.
The technical problems to be solved in the utility model provides a kind of inner corner trim that uses and smears in the inner corner trim angle positioning device, efficient and the quality using this device to improve to do inner corner trim.
In order to solve the problems of the technologies described above, the utility model provides a kind of inner corner trim to smear, comprise inner corner trim forming board and connected handle, described inner corner trim forming board is vertical angle block of right angle, the broken line of this bent plate and vertical direction form the downward inclination angle less than 45 °, and the inboard of two side plates of this bent plate faces described handle.
Further, in order to be beneficial to shaping, above-mentioned inner corner trim is smeared can have following characteristics: the inclination angle of described inner corner trim forming board broken line is 10 °～20 °.
Further, in order to increase stability, to reduce abrasion, above-mentioned inner corner trim is smeared can have following characteristics: also comprise a support that is connected with described inner corner trim forming board, this support comprises two horizontal cross bars that are arranged above and below at least, each cross bar both sides is fixed with a roller respectively, and described handle is fixed on this support or is the part of this support.
Further, do the thickness of bottom, surface layer in order to regulate, above-mentioned inner corner trim is smeared can have following characteristics: connect described roller and can move relative to this cross bar with the fixture of described cross bar, or the fixture of described inner corner trim forming board of connection and described support can move relative to this support or inner corner trim forming board.
Further, for reinforcement intensity and be beneficial to deslagging, above-mentioned inner corner trim is smeared can have following characteristics: the bottom of described inner corner trim forming board also constitutes an obturator with other plate body.
As from the foregoing, the utility model provides a kind of inner corner trim angle positioning device and inner corner trim to smear and has helped look for the angle, greatly improved the efficiency of construction when looking for inner corner trim, and construction quality also is better than original mode, can create considerable economic, have very application prospects.
Description of drawings
In the drawings and Examples below, simultaneously inner corner trim angle positioning device, male finding device are described.
Fig. 1 is the work schematic diagram of the utility model first embodiment angle positioning device when doing inner corner trim;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the work schematic diagram of the utility model first embodiment angle positioning device when doing external corner;
Fig. 4 is the B-B view of Fig. 3;
Fig. 5 is the elevation of the utility model first embodiment first backstay;
Fig. 6 is the elevation of the utility model first embodiment second backstay;
Fig. 7 is the scheme of installation of the utility model first embodiment backstay and inner corner trim junction plate;
Fig. 8 is the scheme of installation of the utility model first embodiment backstay and external corner junction plate;
Fig. 9 is the front view of the utility model first embodiment inner corner trim junction plate;
Figure 10 is the front view of the utility model first embodiment external corner junction plate;
Figure 11, Figure 12, Figure 13 and Figure 14 are respectively upward view, front view, vertical view and the left views that the utility model first embodiment inner corner trim is smeared;
Figure 15, Figure 16, Figure 17 are respectively front view, vertical view, the right views of the utility model first embodiment male trowel;
Figure 18, Figure 19, Figure 20 are respectively front view, right view and the left views of the utility model first embodiment support bar;
Figure 21 is the schematic diagram of the utility model second embodiment angle positioning device when doing inner corner trim;
Figure 22 is the left view that the utility model second embodiment inner corner trim is smeared;
Figure 23 is the schematic diagram of the utility model second embodiment angle positioning device when doing external corner;
Figure 24 is the left view of the utility model second embodiment male trowel.
The specific embodiment
First embodiment
As depicted in figs. 1 and 2, by first, second backstay 1,2 of wall corner line left and right side, smear 4 and combine up and down by two the inner corner trim junction plates 3 and the inner corner trim that can vertically move on the chute 11,21 of two backstays when doing inner corner trim for the present embodiment angle positioning device.Present embodiment is an example to smear underlying material, at first introduces the structure and the compound mode of above-mentioned parts below.
Fig. 5 is the elevation of first backstay 1, asks the cross section of while with reference to this first backstay 1 among Fig. 7.First backstay 1 is made by aluminium alloy extrusions, and its cross section is roughly right-angled trapezium, and hypotenuse is 45 ° (smaller also passable, 45 ° preferable) with the angle on long base.Be formed with an axially extended chute 11 on the transition plane of top and right-angle side junction, this transition plane and plane, place, backstay base angle at 45.For reinforcement intensity, also be provided with two reinforcing ribs between top and the base, the backstay inner space is separated into three rectangular cavitys.
As Fig. 6 and shown in Figure 8, the structure of second backstay 2 and first backstay are the relations of mirror image symmetry, and the length that also is provided with 21, two backstays of an axially extended chute is identical.
As Fig. 7 and shown in Figure 9, inner corner trim junction plate 3 is made up of the vertical angle steel that stretches out 32 on the flat board 31 of an isosceles right triangle and this flat board, can adopt stainless steel or general steel plate to make.Described angle steel 32 has 4, is arranged in twos near the position of dull and stereotyped two 45s and about the bisectrix symmetry at right angle.Described angle steel 32 can penetrate respectively in two backstay cavitys and with the corresponding right-angle side formation of cavity and closely cooperate.In addition, angle steel 32 limit parallel with dull and stereotyped 31 edges to this right-angle side edge apart from the thickness of G1 greater than the backstay base, this makes and still has some distances between combination backstay base, back and inner corner trim junction plate 3 edges, as about 0.3cm.
When doing inner corner trim, link together with the upper and lower side of two inner corner trim junction plates 3 with first, second backstay 1,2, side, two backstay hypotenuse places is near the corner.As depicted in figs. 1 and 2, the position, right angle of inner corner trim junction plate 3 withstands on the wall corner line, and two right-angle sides are close to body of wall and floor or top board junction.Since formerly when constructing the line of these two junctions to require be vertical, thereby what can guarantee two backstays axially is vertical direction.It can also be seen that from Fig. 2 the bottom surface of two backstays directly is not attached on the metope, can avoid the not little inclination of backstay generation at ordinary times of metope like this.
Inner corner trim is smeared 4 structure and is seen Figure 11～14, and rear elevation can adopt stainless steel to make referring to Fig. 1.As shown in the figure, inner corner trim smears 4 mainly by inner corner trim forming board 41, I-shaped support 42, four rolling 43 be connected dull and stereotyped 44 and form.
Inner corner trim forming board 41 is that a vertical angle block of right angle (is as the criterion with the attitude in the accompanying drawing, down together), height present embodiment up and down is 5～15cm, two side plates of this bent plate face support (refer to the bisectrix at this right angle pass the middle part of support) with its inboard (side that refers to form right angle), the broken line of bent plate and vertical direction form downward inclination alpha 1, α 1 is less than 45 °, the size at this inclination angle is bigger to the quality influence that is shaped, be preferably 10 °～20 °, its top is connected dull and stereotyped 44 and links to each other with one, this connection dull and stereotyped 44 is spirally connected (by screw and nut or bolt again, down together) to the cross tube 421 of support 42, present embodiment be with screw pass cross tube 421 again be connected dull and stereotyped 44 and connect, make the distance of 42 on inner corner trim forming board 41 and support to regulate.It is leg-of-mutton cylinder that present embodiment has also constituted a cross section together with the bottom of other plate body and inner corner trim forming board 41, to increase structural strength, reduces slag input (referring to prevent that underlying material is bonded on the bent plate).
Four rolling 43 is spirally connected respectively and is fixed on four ends of support 42 upper and lower cross bars 421,422, and make between the roller of the left and right sides distance with the assembling after two backstay upper hopper chutes between distance identical.Distance between roller and cross bar can be regulated by screw and nut.
As depicted in figs. 1 and 2, when doing inner corner trim, earlier on two sides of one section body of wall between two backstays, all smear underlying material, hold inner corner trim then and smear the vertical rod 423 of support 42 (being equivalent to a handle), inner corner trim is smeared the chute 11,21 that 4 roller 43 is put into two backstays, at this moment, inner corner trim forming board 41 right angle parts are passed two planes between the backstay and are faced wall corner line, and two side plate is parallel with the both sides metope respectively.Move up and down inner corner trim and smear 4, inwardly push away simultaneously and make inner corner trim smear 4 to remain on the backstay, just can on the metope of the both sides of wall corner line, spread bottom simultaneously, smear 4 positions when moving up and down by the strict restriction of backstay because the angle between inner corner trim forming board 41 both sides is strict right angle and inner corner trim, thereby can guarantee that the inner corner trim of smearing out is that the bottom of right angle and both sides is straight up and down.
Inner corner trim forming board 41 is to the inclination away from wall direction, and two limits above-below direction extend long, be in order with the forming board bottom blocked up underlying material to be caught up with downwards earlier, guarantee simultaneously scarcely between plate face and the body of wall to expect, be shaped with top at last.Otherwise be easy to generate pit on the bottom after being shaped.
In addition, as can be seen from Figure 2, distance between the relative hypotenuse of two backstays is slightly larger than the distance between the described inner corner trim forming board biside plate edge, making has a little gap between the biside plate edge of this two hypotenuse and inner corner trim forming board, when reducing to wear and tear, help catching up with material and guarantee the wall surface levelling that edge forms.
By regulating the distance of inner corner trim forming board 41 or roller 43 and support 42, can make distance between inner corner trim forming board 41 and the metope become big or diminish, thereby can be coated with the bottom of spreading different-thickness.After adopting said apparatus, smearing 1～2 time can be shaped, and once can be shaped long one section, and the wall corner line both sides are shaped simultaneously, thereby has improved the efficient of construction greatly.
As shown in Figure 3 and Figure 4, by second, first backstay 2,1 of wall corner line left and right side, two the external corner junction plates 5 and the male trowel 6 that can vertically move on the chute 11,12 of two backstays combine the present embodiment angle positioning device up and down when doing external corner.
First, second backstay structure is the same when doing inner corner trim.Structure such as Fig. 8 and shown in Figure 10 of the external corner junction plate 5 that they are coupled together, be formed by connecting by two battens 51, and form 90 ° angle, vertically stretch out four angle steel 52 on two battens, one group is positioned near the position of two ends of batten and about the bisectrix symmetry at formation right angle in twos.Angle steel 52 limit parallel with batten 51 edges to this edge apart from G2 also greater than the thickness on backstay base, between combination backstay base, back and external corner junction plate 5 edges certain distance is arranged also.
Please refer to Fig. 8, when doing external corner, the angle steel 52 on two external corner junction plates 5 is penetrated respectively in the cavity of two backstay 1,2 top and bottom, closely cooperate with the corresponding right-angle side formation of cavity, thereby two backstays are fitted together, as shown in Figure 3, Figure 4.Two battens 51 of external corner junction plate 5 are stuck in the junction on external corner both sides body of wall and smallpox or floor, can guarantee the axially vertical of two backstays.Compare when doing inner corner trim, the bottom surface of two backstays directly is not attached on the metope yet, but first, second backstay wants right and left mutually changing once, and its side, hypotenuse place is positioned on the direction that deviates from wall corner line.
The structure of male trowel 6 is seen Figure 15～17, and rear elevation can adopt stainless steel to make referring to Fig. 3.Inner corner trim is smeared 6 and is mainly caught up with flitch 62, I-shaped support 63, four rolling 64, handle 65 and two horizontal braces 66 to form by external corner forming board 61, external corner.
External corner forming board 61 is vertical angle block of right angle, height is about 2～5cm up and down, the outside of two side plates of this bent plate faces described support 63 (referring to pass behind the bisectrix reverse extending at this right angle the middle part of support), forms downward inclination alpha 2 between the broken line of bent plate and the vertical direction.This external corner forming board bottom is connected with a horizontal brace 66, and this horizontal brace 66 is screwed on the cross tube 631 of support 63 again.External corner catches up with the shape of flitch 62 and attitude and external corner forming board basic identical, and just the inclination angle that forms between the broken line of its bent plate and the vertical direction is α 3, and α 3 is greater than α 2 but all less than 45 °, and wherein α 2 is preferable at 5 °～20 °, and α 3 is preferable at 15 °～30 °.External corner catches up with the horizontal brace 66 of flitch 62 bottoms and another to link to each other, and this brace is spirally connected on the sheer pole 632 that is fixed on support 63.
Four rolling 64 is screwed to the position of upper and lower cross bar 631,632 near four ends respectively, distance between the roller of the left and right sides is identical with the spacing of two backstay upper hopper chutes after the assembling, and the distance between roller 64 and the upper and lower cross bar 631,632 can be regulated by screw and nut.65 on handle is fixed in the vertical rod 633 of support 63.
As shown in Figure 3 and Figure 4, when doing external corner, also be on two sides of one section body of wall between two backstays, all to smear underlying material earlier, hold the handle 65 on the male trowel then, the roller 64 of male trowel 6 is put into the chute 11,21 of two backstays, at this moment, external corner forming board 61 and the right angle portion of catching up with flitch 62 to be recessed on all face wall corner line, two side plate is also parallel with the both sides metope respectively, by set screw and nut, make external corner catch up with the distance of flitch 62 and body of wall greater than external corner forming board 61.Moving up and down male trowel 6 inwardly pushes away it is remained on the backstay simultaneously, just can on the metope of the both sides of wall corner line, spread bottom simultaneously, because the position was by the strict restriction of backstay when external corner forming board 61 moved up and down for strict right angle and male trowel 4, thereby can guarantee that the external corner of smearing out is that right angle and both sides bottom are straight up and down.After adopting said apparatus, smearing 1～2 time can be shaped, and once can be shaped long one section, and the wall corner line both sides are shaped simultaneously, thereby has improved the efficient of construction greatly.
External corner catches up with the inclination angle of flitch 62 greater than forming board 61, and bigger with the distance of body of wall, can more successfully catch up with material like this, guarantees simultaneously not lack material between plate face and the body of wall, and external corner forming board 61 inclination angles are less, help the smooth of forming face.Catch up with flitch 62 and forming board to be arranged in 61 minutes, once action is equivalent to operate twice, the efficient that helps being shaped.
The right angle side bumper of two backstays 1,2 has a little gap in the both sides of underlying material and with the side sheet room of external corner forming board, helps catching up with material and guarantees the smooth of edge's metope.
By regulating the distance of roller 64 and male trowel support 63, can make external corner forming board 61, external corner catch up with distance between flitch 62 and the metope to become big or diminish, to be coated with the bottom of spreading different-thickness.
Introduced the situation of when bottom is done at body of wall negative and positive angle place, looking for the angle above, in the time of between body of wall and top board, between top board and the beam or on the pinnacled horizontal direction of other wall corner line, look for the angle construction also can use the angle positioning device of present embodiment, but need provide support device in addition, two backstays that the utility model connects can be located in the horizontal direction.For this reason, present embodiment also provides two support bars 7, shown in Figure 18～20.
Support bar 7 is made up of outer round bar 71 and cover interior round bar 72 therein, and an end of outer round bar 71 has an axially extended gap 711, also has two circular holes 712 on the side of this end, can penetrate flat board and this support bar relative fixed for screw.Have the screwed hole 713 of a protrusion outside on the round bar 711 near the position of the other end, after being used for interior round bar 72 is pulled out to suitable length, with outer round bar 71 relative tightening together.Like this, the flat board of inner corner trim on the angle positioning device of eminence horizontal direction or external corner junction plate is inserted described gap 711, just can utilize two support bars 7 that whole device is supported, that finishes horizontal direction looks for the angle construction.
The structure that it is pointed out that the backstay that this embodiment adopts goes for doing inner corner trim and external corner, thereby has multi-functional characteristics, can save cost.
Second embodiment
The angle positioning device of present embodiment is simplified on the first embodiment device basis, do not form chute on two backstays, and there is not a reinforcing rib, only formed a cavity on the cross section, but its base on both direction all to locating to have postponed for two first to fourth outstanding blend stops 101,102,103,104, shown in Figure 21～22.Shown in Figure 22 and 24, male trowel and inner corner trim are smeared and have all been saved roller, and the forming board shape that inner corner trim is smeared is identical with first embodiment, but support is reduced to curved handle 105.Male trowel has only kept the forming board on top, and the plate face elongates to some extent, and support also is reduced to handle 106 curved on.
When doing inner corner trim, please refer to Figure 21, the forming board that inner corner trim is spread is replaced on the first, the 3rd blend stop 101,103 that two side gauge bars stretch out from hypotenuse, can glide along this blend stop, thereby underlying material is shaped.Correspondingly, when doing external corner, please refer to Figure 13, the forming board on the male trowel is then replaced the second, the 4th blend stop 102,104 that stretches out from right-angle side at two side gauge bars, can glide along this blend stop.
The device of present embodiment also can be realized the once-forming of two metopes, and the inner corner trim or the external corner that guarantee to form be the right angle, but the thickness of its shaping can not regulate, and abrasion is than very fast, and stability is slightly low during operation.But the mode with respect to handwork has improved efficiency of construction equally widely, has guaranteed the quality of construction.
Clearly, device of the present utility model can be suitable for when smearing other material such as capstock, plain ash except looking for when smearing underlying material the angle.And except can on members such as body of wall, floor, looking for the angle, be applicable to too on the door and window mouth and look for the angle, be the length difference of backstay.
In sum, the utility model provides a kind of brand-new angle positioning device to help look for the angle, greatly improved the efficiency of construction (can reach more than 8 times) when looking for the angle, and construction quality also is better than original mode, can create considerable economic, have very application prospects.
The utility model can also be done various conversion on the basis of the foregoing description, for example: also can form a guide rail on two backstays among first embodiment, inner corner trim is smeared the shape that becomes the middle part to be recessed into the roller design of male trowel, cooperate rolling.
And for example, be connected alternate manners such as to adopt fixture between inner corner trim junction plate and external corner junction plate and two backstays, interfix removably as long as guarantee.
And for example, two backstays can be designed to telescopicly, perhaps be fixed together, with the suitable different length that needs with a transition joint and two backstays.
Various equivalents on the utility model basis should belong to protection domain of the present utility model.
Claims (10)
1, the inner corner trim angle positioning device used of a kind of building operations is characterized in that, comprises first, second backstay that inner corner trim is smeared, be arranged in parallel, and two inner corner trim connectors that respectively two ends of these two backstays linked together, wherein:
Described inner corner trim is smeared and is comprised inner corner trim forming board and connected handle, and described inner corner trim forming board is vertical angle block of right angle, and the broken line of this bent plate and vertical direction form the downward inclination angle less than 45 °, and the inboard of two side plates of this bent plate faces described handle;
Described two inner corner trim connectors all comprise the rectangular plate face of formation, and described first, second backstay vertically is connected to described plate face and is distributed in the correspondence position of the bisectrix both sides at described right angle;
Described inner corner trim is smeared and is resisted against on this first, second backstay, and can move along the axially extended position-limit mechanism on these two backstays, and the right angle part of its inner corner trim forming board is passed the plane between these two backstays.
2, inner corner trim angle positioning device as claimed in claim 1, it is characterized in that, described inner corner trim is smeared and is also comprised a support that is connected with described inner corner trim forming board, this support comprises two horizontal cross bars that are arranged above and below at least, each cross bar both sides is fixed with a roller respectively, and described handle is fixed on this support or is the part of this support; And, all being formed with axial guide rail or chute on described first, second backstay, these two guide rails or chute contact with described roller and form the cooperation of rolling, and its structure is about the right angle bisectrix symmetry of described inner corner trim connector plate face.
3, inner corner trim angle positioning device as claimed in claim 1 is characterized in that, all has a base to be parallel to a right-angle side of described inner corner trim connector respectively on described two backstays, and and the edge of the respective straight arm of angle between have at interval.
4, inner corner trim angle positioning device as claimed in claim 1 is characterized in that, two side sheet rooms of described first, second backstay and described inner corner trim forming board have a gap.
5, inner corner trim angle positioning device as claimed in claim 1 is characterized in that, also comprises at least two support bars, and described support bar one end offers the gap that can supply the inner corner trim junction plate to insert, and is provided with fixture in the position near this end.
6, the inner corner trim used of a kind of building operations is smeared, it is characterized in that, comprise inner corner trim forming board and connected handle, described inner corner trim forming board is vertical angle block of right angle, the broken line of this bent plate and vertical direction form the downward inclination angle less than 45 °, and the inboard of two side plates of this bent plate faces described handle.
7, inner corner trim as claimed in claim 6 is smeared, and it is characterized in that, the inclination angle of described inner corner trim forming board broken line is 10 °～20 °.
8, inner corner trim as claimed in claim 6 is smeared, it is characterized in that, also comprise a support that is connected with described inner corner trim forming board, this support comprises two horizontal cross bars that are arranged above and below at least, each cross bar both sides is fixed with a roller respectively, and described handle is fixed on this support or is the part of this support.
9, inner corner trim as claimed in claim 8 is smeared, and it is characterized in that, connect described roller and can move relative to this cross bar with the fixture of described cross bar, or the fixture of described inner corner trim forming board of connection and described support can move relative to this support or inner corner trim forming board.
10, inner corner trim as claimed in claim 6 is smeared, and it is characterized in that, the bottom of described inner corner trim forming board also constitutes an obturator with other plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087629 CN2746054Y (en) | 2004-08-11 | 2004-08-11 | Female finding device for building construction and its female trowel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420087629 CN2746054Y (en) | 2004-08-11 | 2004-08-11 | Female finding device for building construction and its female trowel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746054Y true CN2746054Y (en) | 2005-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420087629 Expired - Fee Related CN2746054Y (en) | 2004-08-11 | 2004-08-11 | Female finding device for building construction and its female trowel |
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| Country | Link |
|---|---|
| CN (1) | CN2746054Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061800A (en) * | 2009-11-17 | 2011-05-18 | 王秀飞 | Floating apparatus capable of floating right-angled edges of wall surface |
| CN115217290A (en) * | 2022-07-21 | 2022-10-21 | 浙江康利铖机电有限公司 | Connecting angle head for slurry outlet tool |
-
2004
- 2004-08-11 CN CN 200420087629 patent/CN2746054Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061800A (en) * | 2009-11-17 | 2011-05-18 | 王秀飞 | Floating apparatus capable of floating right-angled edges of wall surface |
| CN115217290A (en) * | 2022-07-21 | 2022-10-21 | 浙江康利铖机电有限公司 | Connecting angle head for slurry outlet tool |
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