CN214739959U - Stair step plastering tool - Google Patents

Abstract

The utility model relates to a stair plastering tool of marking time, including location ash blocking board and be used for supporting the support fixing device that location ash blocking board kept the side to stand the state, location ash blocking board fixed connection or butt are formed with the horizontal reference surface with stair facade shape matched with structure, upper end of marking time on the support fixing device, and support fixing device is provided with lift adjustment mechanism. The utility model discloses an adjust position and height that location ash baffle was marked time for stair, can mark time the height of facade with stair and thickness and planar height and width disposable control good, fix a position the ash baffle position after, pour into the gap between stair mark time and the location ash baffle with the cement sand oar, then the compaction, floating can, can simplify construction process, improve efficiency of construction and construction quality, low to constructor's technical requirement, not only be applicable to the stair that both sides have the wall, also be applicable to cantilever stair, wide application scope, convenience flexible to use.

Description

Stair step plastering tool

Technical Field

The utility model relates to a building construction tool technical field, especially a stair plastering tool of marking time.

Background

At present, the plastering process of the stair step plane and the vertical plane of a high-rise building is generally realized by manually spreading and compacting by using a long wood board, then flattening by rubbing and then smoothing by using an iron trowel. No special stair step plastering tool exists in the prior art. The construction method has low efficiency, the height, width and thickness of the stair step are not easy to control, the size error is large, the smoothness is poor, and the technical requirement on constructors is high. Therefore, it is necessary to design a stair step plastering tool capable of improving the construction efficiency and the construction quality.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is overcome prior art's shortcoming, provides one kind and can simplify construction process, improves efficiency of construction and construction quality, and the plastering tool is marked time to constructor's stair that technical requirement is low.

The utility model adopts the following technical scheme:

the utility model provides a stair plastering tool that marks time, is including location ash blocking plate and be used for supporting the location ash blocking plate and keep the support fixing device of side-standing state, location ash blocking plate fixed connection or butt on supporting fixing device, location ash blocking plate front side forms and is marked time facade shape matched with structure, the upper end with the stair and is formed with horizontal reference surface, supports fixing device and is provided with lift adjustment mechanism.

Furthermore, the stair step plastering tool also comprises a lateral jacking device for assisting the fixed supporting and fixing device, and comprises a mounting seat fixedly connected to the supporting and fixing device and an adjusting jacking piece which can be movably connected to the mounting seat along the length direction of the positioning ash baffle through threaded fit.

Furthermore, the end part of at least one side of the positioning dust baffle is connected with a ladder side baffle which comprises a vertical baffle perpendicular to the positioning dust baffle.

Furthermore, the ladder side baffle plate further comprises a horizontal baffle plate which is arranged in parallel with the positioning ash baffle plate, one end of the horizontal baffle plate is fixedly connected with the vertical baffle plate, the other end of the horizontal baffle plate is connected to the rear wall of the positioning ash baffle plate, and a notch for forming the water retaining line of the stair step vertical face is formed between the horizontal baffle plate and the positioning ash baffle plate as well as between the horizontal baffle plate and the vertical baffle plate.

Furthermore, the supporting and fixing device comprises a supporting block extending along the length direction of the positioning dust baffle and a plurality of supporting plates connected to the front side of the supporting block and used for supporting the fixed positioning dust baffle, and the supporting plates are sequentially arranged along the length direction of the positioning dust baffle.

Further, a boss for supporting and placing the positioning ash baffle is formed on the bottom of the supporting plate protruding to the front side.

Furthermore, the supporting plate is movably connected to the supporting block through a sliding sleeve assembly connected to the rear side of the supporting plate, and the sliding sleeve assembly comprises a sliding sleeve which is sleeved on the supporting block and can slide along the extending direction of the supporting block and a locking bolt which is connected to the sliding sleeve in a threaded manner and is used for locking and fixing the sliding sleeve on the supporting block.

Furthermore, the lifting adjusting mechanism comprises a lifting seat connected to the supporting block and an adjusting supporting part connected to the lifting seat in a lifting manner through threaded fit.

Further, support the fixing device upper end and be connected with the width control device who is used for controlling stair tread plane width, including the dipperstick that is used for measuring stair tread plane width and set up the direction chi cover in the backup pad, the dipperstick is worn to locate in the direction chi cover along the slidable of perpendicular to location ash blocking plate direction.

Furthermore, the stair step plastering tool also comprises a locking part which is movably arranged at the end part of the supporting block along the extending direction of the supporting block and used for fixing the abutting vertical plate on the supporting block, and the abutting vertical plate is used for abutting against the cantilever stair side railing to provide a supporting force point.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

first, the utility model provides a stair are marked time and are plastered specialized tool, through adjusting position and the height that location hawk was marked time for the stair, can mark time the height of facade with the stair and planar height and width once only control good, after locating the location hawk, pour into the gap between stair are marked time and the location hawk with the cement mortar, then the compaction, after will marking time the facade and wipe well, remove plastering tool, will mark time the plane compaction can, construction process is simple, and is efficient, and high quality, it is low to constructor's technical requirement.

Secondly, the ladder side baffle is arranged at the side end of the positioning ash baffle, so that cement mortar can be prevented from falling from the side of the stair, potential safety hazards are reduced, and the function of controlling the height of the stair step plane can be achieved; meanwhile, the water retaining line can be directly formed at one time by reserving the notch for forming the water retaining line, so that the construction process can be further simplified, and the construction efficiency can be improved.

Thirdly, by arranging the lateral jacking device and abutting against the vertical plate, more supporting force points can be provided, so that the ash blocking plate can be better installed, fixed and positioned, and not only is the ash blocking plate suitable for stairs with walls on two sides, but also the cantilever stair can be suitable for the stairs, and the application range is wide; through setting up lift adjustment mechanism, the height of adjustable location ash blocking board makes its applicable in the stair of different facade heights, need not to replace location ash blocking board, and it is nimble more convenient to use.

Fourthly, through setting up width controlling means, can be more directly perceived more accurate control good stair step plane width, improve construction quality.

Drawings

Fig. 1 is a three-dimensional structure view of a stair step plastering tool of embodiment 1 of the present invention in a state that a positioning dust guard is not installed;

fig. 2 is a three-dimensional structure view of the stair step plastering tool of embodiment 1 of the present invention in a state of installing and positioning the plaster baffle;

fig. 3 is a top view of a mounting structure of the stair step plastering tool of embodiment 1 of the present invention in a construction use state;

fig. 4 is a three-dimensional structure view of the positioning dust guard of embodiment 2 of the present invention;

fig. 5 is a three-dimensional structure view of a stair step plastering tool in embodiment 3 of the present invention;

fig. 6 is a top view of a mounting structure of a stair step plastering tool in a construction use state according to embodiment 3 of the present invention;

fig. 7 is a three-dimensional structure view of a stair step plastering tool in embodiment 4 of the present invention;

fig. 8 is a top view of a mounting structure of a stair step plastering tool in a construction use state according to embodiment 4 of the present invention;

fig. 9 is an exploded perspective view of a width control device and a support plate according to embodiment 5 of the present invention.

In the figure: 1. the device comprises a positioning dust baffle, 11 parts of an inner concave step, 2 parts of a supporting and fixing device, 21 parts of a supporting block, 22 parts of a supporting plate, 221 parts of a boss, 222 parts of an abdicating groove, 23 parts of a lifting adjusting mechanism, 231 parts of a lifting seat, 232 parts of an adjusting and supporting component, 2321 parts of a base, 2322 parts of a screw rod, 2323 parts of a supporting bolt, 24 parts of a sliding sleeve component, 241 parts of a first sliding sleeve, 242 parts of a locking bolt, 3 parts of a lateral jacking device, 31 parts of a mounting seat, 32 parts of an adjusting and propping component, 4 parts of a width control device, 41 parts of a measuring scale, 42 parts of a guide ruler sleeve, 5 parts of a wall body, 6 parts of a ladder side baffle, 61 parts of a vertical baffle, 62 parts of a horizontal baffle, 7 parts of a notch, 81 parts of a propping vertical plate, 82 parts of a locking component, 83 parts of a second sliding sleeve and 9 parts of a railing.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Example 1

Referring to fig. 1, 2 and 3, the stair step plastering tool of the present embodiment comprises a positioning ash baffle 1, a supporting and fixing device 2 for supporting and positioning the ash baffle 1 to maintain a side standing state, a lateral tightening device 3 for assisting in fixing the supporting and fixing device 2, and a width control device 4 for controlling the width of a stair step plane.

The front side of the positioning dust baffle 1 forms a flat plate structure matched with the shape of the stair tread vertical surface, and the upper end forms a horizontal reference surface. The supporting and fixing device 2 comprises a supporting block 21 extending along the length direction of the positioning dust baffle 1, three supporting plates 22 connected to the front side of the supporting block 21 and used for supporting and fixing the positioning dust baffle 1, and two sets of lifting adjusting mechanisms 23. Three supporting plates 22 are sequentially arranged along the length direction of the positioning dust baffle 1. The support plate 22 is movably coupled to the support block 21 by a slide assembly 24 coupled to a rear side thereof. The sliding sleeve assembly 24 includes a first sliding sleeve 241 sleeved on the supporting block 21 and capable of sliding along the extending direction of the supporting block 21, and a locking bolt 242 threadedly connected to the first sliding sleeve 241 for locking and fixing the first sliding sleeve 241 to the supporting block 21. The bottom of the support plate 22 is formed with a convex platform 221 for supporting and positioning the ash baffle 1. The positioning dust guard 1 can be placed on the bosses 221 of the three support plates 22 and is abutted against the vertical surfaces of the support plates 22. The lifting adjusting mechanism 23 comprises a lifting seat 231 connected to the supporting block 21 by a first sliding sleeve 241 and an adjusting supporting member 232 connected to the lifting seat 231 in a lifting manner by screw thread fit. The two lifting seats 231 are respectively fixedly connected to the rear sides of the first sliding sleeves 241 at the two sides and can move along with the first sliding sleeves 241, and threaded holes are formed in the lifting seats 231; the adjusting support member 232 includes a base 2321 disposed below the lifting seat 231, a screw 2322 connected to the base 2321 and engaged with the threaded hole of the lifting seat 231, and a support bolt 2323 threadedly connected to the screw 2322 between the base 2321 and the lifting seat 231.

The lateral tightening device 3 comprises a mounting seat 31 fixedly connected to the supporting block 21 and an adjusting tightening member 32 movably connected to the mounting seat 31 along the length direction of the positioning dust guard 1 through screw thread fit.

The width control device 4 is arranged at the upper ends of the supporting plates 22 on the two sides, and comprises a measuring scale 41 for measuring the width of the stair step plane and a guide scale sleeve 42 connected to the outer side of the upper end of the supporting plate 22, the measuring scale 41 is slidably arranged in the guide scale sleeve 42 along the direction perpendicular to the positioning ash baffle 1, the guide scale sleeve 42 can be detached relatively, and the upper end of the supporting plate 22 is provided with a yielding groove 222 for the measuring scale 41 to pass through.

Referring to fig. 1, 2 and 3, the stair step plastering tool of the embodiment is suitable for stairs with wall bodies 5 on two sides. During construction, the position and the height of the support plate 22 are firstly adjusted, the thickness of the stair tread vertical surface and the width of the plane can be intuitively and quickly adjusted and controlled by means of the measuring scale 41 of the width control device 4, and the measuring scale 41 is taken down after the adjustment is finished; the height of the stair step vertical surface and the thickness of the plane are controlled by adjusting the height of the lifting seat 231 of the lifting adjusting mechanism 23 relative to the height of the adjusting support part 232, and the support bolt 2323 is suspended to the position of propping against the supporting lifting seat 231; after the position and height adjustment of the supporting plate 22 are completed, the lateral tightening device 3 is adjusted to tightly fasten the stair step plastering tool of the utility model between the wall bodies 5 at the two sides of the stair. When the vertical face of the stair step to be plastered is thick, the positioning dust baffle 1 is placed on the boss of the supporting plate 22, then cement sand slurry is poured into a gap between the positioning dust baffle 1 and the stair step and compacted, after the plane and the vertical face of the stair step are plastered, the plastering tool is removed, and the plane of the stair step is compacted. When the vertical face of the stair step to be plastered is thin, the cement mortar mold can be firstly plastered on the positioning ash baffle plate 1, then the positioning ash baffle plate 1 is placed on the boss of the supporting plate 22, the cement mortar is tightly pressed to fill the gap between the positioning ash baffle plate 1 and the stair step, finally, after the plane and the vertical face of the stair step are plastered, the plastering tool is removed, and the plane of the stair step is compacted.

Example 2

Referring to fig. 4, the present embodiment is different from embodiment 1 in that: the middle of the front side of the positioning ash baffle 1 forms a flat plate structure, the end parts of the two sides are recessed to a certain depth relative to the back side of the middle plane to form concave steps 11 corresponding to the water retaining lines of the stair tread vertical surface, and the water retaining lines of the stair vertical surface can be directly formed at one time during construction.

Example 3

Referring to fig. 5 and 6, the present embodiment is different from embodiment 1 in that: the end part of one side of the positioning dust baffle 1 is detachably connected with a ladder side baffle 6. The ladder side baffle 6 comprises a vertical baffle 61 perpendicular to the positioning ash baffle 1 and a horizontal baffle 62 parallel to the positioning ash baffle 1, one end of the horizontal baffle 62 is fixedly connected with the vertical baffle 61, the other end of the horizontal baffle is fixedly connected to the rear wall of the positioning ash baffle 1 through a fastener, and a notch 7 for forming a stair step elevation water retaining line is formed between the horizontal baffle 62 and the positioning ash baffle 1 and the vertical baffle 61. The width control device 4 is not provided on the support plate 22 at one end of the step side fence 6. The device further comprises an abutting vertical plate 81 movably arranged at the end part of the supporting block 21 in the extending direction of the supporting block 21 and a locking part 82 used for fixing the abutting vertical plate 81 on the supporting block 21, wherein the abutting vertical plate 81 is perpendicular to the positioning ash blocking plate 1 and used for abutting against the cantilever stair side railing to provide a supporting force point. The abutting vertical plate 81 is movably sleeved on the supporting block 21 through a second sliding sleeve 83, and the locking component 82 is a bolt which penetrates through the abutting vertical plate 81 and the second sliding sleeve 83.

Referring to fig. 5 and 6, the stair step plastering tool of the present embodiment is suitable for a cantilever stair with a wall 5 on one side and a suspended side, and the suspended side is provided with a handrail 9. During the construction, ladder side shield 6 is installed in cantilever stair's suspension side and butt in the stair side of marking time, will support to lean on riser 81 to remove to lean on the position and lock fixedly with railing 9 counterbalance, can with the utility model discloses a stair are marked time the plastering unit top and are tightly fixed in between wall body 5 and railing 9.

Example 4

Referring to fig. 7 and 8, the present embodiment is different from embodiment 1 in that: the support plate 22 is a flat plate structure, and the boss 221 is not provided at the bottom. The positioning dust guard 1 is directly fixedly connected to the supporting plate 22 of the supporting and fixing device 2 through a fastener. The positioning dust baffle 1 is formed by splicing two plate bodies, the splicing position is fixedly connected through the middle supporting plate 22, the carrying is convenient, the bending of the positioning dust baffle 1 under the action of external force can be reduced, and the flatness of the positioning dust baffle 1 can be better ensured. The lifting seats 231 of the two sets of lifting adjusting mechanisms 23 are respectively fixedly connected to two ends of the supporting block 21. And the width control device 4 is not provided.

Referring to fig. 7 and 8, the stair step plastering tool of the present embodiment is suitable for stairs with wall bodies 5 on both sides. During construction, firstly, the position and the height of the positioning ash baffle 1 are adjusted, and the thickness of the stair tread vertical face and the width of a plane are adjusted and controlled by adjusting the distance between the positioning ash baffle 1 and the stair tread vertical face; the height of the stair step vertical surface and the thickness of the plane are controlled by adjusting the height of the lifting seat 231 of the lifting adjusting mechanism 23 relative to the height of the adjusting support part 232, and the support bolt 2323 is suspended to the position of propping against the supporting lifting seat 231; after the position and the height adjustment of the positioning dust baffle 1 are good, the lateral jacking device 3 is adjusted to tightly push the stair step plastering tool tightly fixed between the wall bodies 5 at the two sides of the stair. And then pouring cement sand slurry into a gap between the positioning dust baffle 1 and the stair step and compacting, after the step plane and the vertical surface are well plastered, removing a plastering tool, and compacting the step plane.

Example 5

Referring to fig. 9, the present embodiment is different from embodiment 5 in that: the width control device 4 of this embodiment is including the dipperstick 41 and the guide ruler cover 42 that are used for measuring the stair tread plane width, and the dipperstick 41 is worn to locate in the guide ruler cover 42 along the slidable of perpendicular to location ash blocking plate 1 direction, and can dismantle relative guide ruler cover 42, and guide ruler cover 42 is for forming the spout in backup pad 22 upper end.

The above-mentioned only is the five concrete implementation manners of the utility model, nevertheless the utility model discloses a design concept is not limited to this, and each part all do not all is not limited to the shape that the embodiment shows, and the ordinary use of this concept is right the utility model discloses carry out insubstantial change, all should belong to the action of infringing the protection scope of the utility model.

Claims (10)

1. The utility model provides a stair tool of plastering of marking time which characterized in that: the positioning ash blocking plate is fixedly connected or abutted to the supporting and fixing device, the front side of the positioning ash blocking plate forms a structure matched with the shape of the stair step vertical face, the upper end of the positioning ash blocking plate is provided with a horizontal reference face, and the supporting and fixing device is provided with a lifting adjusting mechanism.

2. A stair step plastering tool as claimed in claim 1, wherein: the lateral propping device comprises a mounting seat fixedly connected to the supporting and fixing device and an adjusting propping piece which can be movably connected to the mounting seat along the length direction of the positioning ash baffle through screw thread matching.

3. A stair step plastering tool as claimed in claim 1, wherein: the end part of at least one side of the positioning ash baffle is connected with a ladder side baffle which comprises a vertical baffle perpendicular to the positioning ash baffle.

4. A stair step plastering tool as claimed in claim 3, wherein: the ladder side baffle plate further comprises a horizontal baffle plate arranged in parallel with the positioning ash baffle plate, one end of the horizontal baffle plate is fixedly connected with the vertical baffle plate, the other end of the horizontal baffle plate is connected to the rear wall of the positioning ash baffle plate, and a notch for forming a stair step vertical face water retaining line is formed between the horizontal baffle plate and the positioning ash baffle plate as well as between the horizontal baffle plate and the vertical baffle plate.

5. A stair step plastering tool as claimed in claim 1, wherein: the supporting and fixing device comprises supporting blocks extending along the length direction of the positioning dust baffle and a plurality of supporting plates connected to the front sides of the supporting blocks and used for supporting and fixing the positioning dust baffle, and the supporting plates are sequentially arranged along the length direction of the positioning dust baffle.

6. A stair step plastering tool as claimed in claim 5, wherein: the bottom of the supporting plate protrudes forwards to form a boss for supporting and placing the positioning ash baffle.

7. A stair step plastering tool as claimed in claim 5, wherein: the supporting plate is movably connected to the supporting block through a sliding sleeve assembly connected to the rear side of the supporting plate, and the sliding sleeve assembly comprises a sliding sleeve and a locking bolt, wherein the sliding sleeve is sleeved on the supporting block and can slide along the extending direction of the supporting block, and the locking bolt is connected to the sliding sleeve in a threaded mode and used for locking and fixing the sliding sleeve on the supporting block.

8. A stair step plastering tool as claimed in claim 5, wherein: the lifting adjusting mechanism comprises a lifting seat connected to the supporting block and an adjusting supporting part which is connected to the lifting seat in a lifting way through threaded fit.

9. A stair step plastering tool as claimed in claim 5, wherein: the upper end of the supporting and fixing device is connected with a width control device for controlling the stair step plane width, the width control device comprises a measuring scale for measuring the stair step plane width and a guide ruler sleeve arranged on the supporting plate, and the measuring scale is slidably arranged in the guide ruler sleeve along the direction perpendicular to the positioning ash baffle.

10. A stair step plastering tool as claimed in claim 5, wherein: still including following the supporting shoe extending direction portable set up in the supporting shoe tip lean on the riser and be used for leaning on the locking part that the riser is fixed in the supporting shoe, lean on the riser and be used for leaning on in order to provide the support impetus with cantilever stair side railing counterbalance.

Images