Launder plastering device

Abstract

The utility model discloses a launder plastering device which comprises a plastering plate body of an arc-shaped structure, a plastering face end is fixed to the front end of the plastering plate body, an arc-shaped fillet is arranged on the side, close to a plastering face, of the plastering face end, and a plaster scraping end is integrally arranged at the rear end of the plastering plate body. A strip-shaped chamfer is arranged on the side, away from the plastering face, of the plaster scraping end, and first arc-shaped strips are symmetrically and fixedly connected to the inner side of the plastering plate body. The device has the advantages that the device can be attached to the inner wall of a launder through the arc-shaped plastering plate body, the construction quality and efficiency of arc-shaped plastering are improved, the operation difficulty is reduced, and the device can be conveniently plastered by pulling the pin rod outwards to slide out of the interior of the positioning hole, releasing limiting of the connecting base and rotating the grab handle. And then the pin rod is inserted into the positioning hole, so that the grab handle is adjusted and locked, a constructor can operate the plastering plate body conveniently, and operation is smoother.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction tool technical field especially relates to a flow channel plastering device. BACKGROUND

[0002] The construction of well chamber flow channel is often easily ignored in the construction process of drainage engineering, and the existing technology still uses the traditional plastering trowel for flow channel plastering. This method is simple and convenient, but it cannot accurately control the internal size of the flow channel and ensure the smoothness of the flow channel line. When the water flow is small, it is easy to form stagnant water in the flow channel area, affecting the normal discharge of water flow and use. SUMMARY

[0003] The utility model discloses a flow channel plastering device to solve at least one of the above technical problems.

[0004] The utility model discloses a flow channel plastering device through the following technical scheme to realize above-mentioned purpose: a flow channel plastering device, including the plastering board main part of arc structure, the front end of plastering board main part is fixed with the plastering end, and the one side of plastering end near plastering surface is provided with arc fillet, the rear end of plastering board main part is integrally provided with the scraping end, and the one side of scraping end away from plastering surface is provided with strip chamfer, and the inside of plastering board main part is fixedly connected with first arc strip.

[0005] As a further scheme of the utility model: the plastering surface of plastering board main part is provided with corrosion-resistant ceramic coating.

[0006] As a further scheme of the utility model: the first arc strip includes two groups of fixed rods that are fixedly connected in the inside of plastering board main part, one end of fixed rod away from plastering board main part is provided with handle, one side of handle surface near fixed rod is fixedly connected with connecting seat, and connecting seat is rotatably connected on the surface of fixed rod.

[0007] As a further scheme of the utility model: the surface one side of connecting seat is inserted with pin rod, and the side of fixed rod surface near pin rod is provided with a plurality of positioning holes in annular array.

[0008] As a further scheme of the utility model: the plastering board main part is the metal plate material that can be elastically deformed and has toughness.

[0009] As a further scheme of the utility model: the inside surface one end of plastering board main part is fixedly connected with second arc strip, the side of inside surface of plastering board main part away from second arc strip is fixedly connected with first arc strip, one end of second arc strip side surface is fixedly connected with screw rod, the side of first arc strip surface near screw rod is provided with movable slot in arc structure, and the surface of screw rod is engagedly connected with nut.

[0010] The utility model discloses the beneficial effect is:

[0011] The utility model discloses a trowel board main part is set up in arc, can place the device in the inner wall of the chute, improve the construction quality and efficiency of arc troweling, reduce the operation difficulty, slide out from the inside of the positioning hole through the outward side pull pin rod, release the location of connecting seat, rotate to the handle, then insert the pin rod into the inside of the positioning hole, realize the adjustment and locking of the handle, convenient for the operator to operate trowel board main part, make the operation more handy.

[0012] Through the sliding of the screw rod in the movable slot, the position of the first arc-shaped strip and the second arc-shaped strip is adjusted, and the arc of the trowel board main part can be adjusted, after being adjusted properly, the position of the first arc-shaped strip and the second arc-shaped strip is locked by tightening the nut, so that the trowel board main part can be closely attached to arc-shaped surfaces with various different arcs, and the trowel board main part has strong universality and multifunctionality, and the need for various different tools in the construction process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the structure schematic diagram of the first arc-shaped strip and the second arc-shaped strip in the utility model;

[0015] Figure 3 It is the utility model Figure 2 The enlarged view of A in the utility model;

[0016] Figure 4 It is the structure schematic diagram of the fixed rod and the pin rod in the utility model.

[0017] In the drawing: 1, trowel board main part;11, trowel end;12, scrape ash end;2, handle structure;21, fixed rod;22, positioning hole;23, connecting seat;24, handle;25, pin rod;3, first arc-shaped strip;4, movable slot;5, second arc-shaped strip;6, screw rod;7, nut. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model. Embodiment one

[0019] As Figures 1 to 4As shown, a kind of flow channel plastering device, including the plastering plate main body 1 of arc structure, the front end of plastering plate main body 1 is fixed with plastering end 11, and the side of plastering end 11 close to plastering surface is provided with arc fillet, and the rear end of plastering plate main body 1 is integrally provided with scraping end 12, and the side of scraping end 12 away from plastering surface is provided with strip-shaped chamfer, and the inside of plastering plate main body 1 is fixedly connected with first arc strip 3.

[0020] In the flow channel construction process, the operator holds the handle structure 2 with both hands, places the device in the pipeline, evenly forces to shovel off more mortar along the scraping end 12, and finally completes the finishing work along the plastering end 11 evenly and slowly, to improve the construction quality and efficiency of arc plastering, and reduce the operation difficulty.

[0021] The plastering surface of plastering plate main body 1 is provided with a corrosion-resistant ceramic coating, which can improve the service life of plastering plate main body 1, and make the plastering process smoother and less likely to adhere to mortar; the first arc strip 3 includes two groups of fixed rods 21 fixedly connected inside the plastering plate main body 1, and the end of the fixed rod 21 away from the plastering plate main body 1 is provided with a handle 24, the handle 24 is fixedly connected with a connecting seat 23 on the side close to the fixed rod 21, and the connecting seat 23 is rotatably connected to the surface of the fixed rod 21; a pin rod 25 is inserted into one side of the surface of the connecting seat 23, and a plurality of positioning holes 22 in annular array are formed on the side of the fixed rod 21 close to the pin rod 25; when the flow channel is difficult to operate, the pin rod 25 is pulled out from the inside of the positioning hole 22, the limiting of the connecting seat 23 is released, the handle 24 is rotated to the appropriate angle, and then the pin rod 25 is inserted into the inside of the positioning hole 22, to lock the handle 24, so as to facilitate the operator to operate. Example two

[0022] In addition to including all the technical features in example one, the embodiment also includes:

[0023] The plastering plate main body 1 is a metal plate material that can be elastically deformed and has toughness; the second arc strip 5 is fixedly connected to one end of the inner side surface of the plastering plate main body 1, the first arc strip 3 is fixedly connected to the side of the plastering plate main body 1 away from the second arc strip 5, the screw rod 6 is fixedly connected to one end of the side surface of the second arc strip 5, the movable slot 4 in arc structure is formed on the side of the first arc strip 3 close to the screw rod 6, and the nut 7 is engagedly connected to the surface of the screw rod 6.

[0024] By pulling the screw rod 6 to slide inside the movable groove 4, the positions of the first arc-shaped strip 3 and the second arc-shaped strip 5 are adjusted, and then the curvature of the plastering plate body 1 is adjusted, and after being adjusted properly, the positions of the first arc-shaped strip 3 and the second arc-shaped strip 5 are locked by tightening the nut 7, so that the plastering plate body 1 can be closely attached to arc-shaped surfaces with various different curvatures, and the plastering plate body 1 has strong versatility and multifunctionality, and the requirement for various different tools in the construction process is reduced.

[0025] Working principle: during the construction of the flow groove, the operator holds the handle structure 2 with both hands, places the device in the pipeline, evenly and forcefully scrapes off the excess mortar along the plastering end 12, and finally completes the finishing work by evenly and slowly moving along the troweling end 11, thereby improving the construction quality and efficiency of the arc-shaped plastering, reducing the operation difficulty, pulling the pin rod 25 out of the positioning hole 22 to release the limiting of the connecting seat 23, rotating the handle 24 to the appropriate angle, and then inserting the pin rod 25 into the positioning hole 22 to lock the handle 24, which is convenient for the operator to operate and is more convenient to operate, pulling the screw rod 6 to slide inside the movable groove 4, adjusting the positions of the first arc-shaped strip 3 and the second arc-shaped strip 5, and then adjusting the curvature of the plastering plate body 1, and after being adjusted properly, locking the positions of the first arc-shaped strip 3 and the second arc-shaped strip 5 by tightening the nut 7, so that the plastering plate body 1 can be closely attached to arc-shaped surfaces with various different curvatures, and the plastering plate body 1 has strong versatility and multifunctionality, and the requirement for various different tools in the construction process is reduced.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A flow channel trowelling device comprising a trowelling plate body (1) in an arcuate configuration, characterised in that: The front end of the plaster board body (1) is fixed with a plaster end (11), one side of the plaster end (11) close to the plaster surface is provided with an arc-shaped round corner, the rear end of the plaster board body (1) is integrally provided with a scraping end (12), and one side of the scraping end (12) away from the plaster surface is provided with a strip-shaped chamfer, and the inner side of the plaster board body (1) is symmetrically fixed with a first arc-shaped strip (3).

2. A flow channeling troweling device according to claim 1, characterized in that: The plaster surface of the plaster board body (1) is provided with a corrosion-resistant ceramic coating.

3. The gutter troweling device of claim 1, wherein: The first arc-shaped strip (3) comprises two groups of fixed rods (21) symmetrically fixed to the inside of the plaster board body (1), one end of the fixed rod (21) away from the plaster board body (1) is provided with a handle (24), the surface of the handle (24) close to the fixed rod (21) is fixedly connected with a connecting seat (23), and the connecting seat (23) is rotatably connected to the surface of the fixed rod (21).

4. A flow channeling troweling device according to claim 3, characterized in that: The surface of the connecting seat (23) is provided with a pin rod (25), and the surface of the fixed rod (21) close to the pin rod (25) is provided with a plurality of positioning holes (22) in an annular array.

5. The gutter trowel of claim 1, wherein: The plaster board body (1) is an elastic and ductile metal plate.

6. A flow channeling troweling device according to claim 5, characterized in that: The inner side of the plaster board body (1) is fixedly connected with a second arc-shaped strip (5), the inner side of the plaster board body (1) away from the second arc-shaped strip (5) is fixedly connected with a first arc-shaped strip (3), one end of the second arc-shaped strip (5) is fixedly connected with a screw rod (6), the surface of the first arc-shaped strip (3) close to the screw rod (6) is provided with an arc-shaped movable groove (4), and the surface of the screw rod (6) is engaged with a nut (7).

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