Masonry plastering device for building

By designing a masonry and plastering device, and using guide wheel brackets and torsion springs to make the device move stably, the problems of slow construction speed and uneven mortar joints were solved, and the uniform distribution and thickness of mortar joints were achieved, thus improving masonry efficiency.

CN224032229UActive Publication Date: 2026-03-24NORTH CHINA METALLURGICAL CONSTR ENG CONSTR +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing masonry and plastering methods are slow to construct, have insufficient mortar joint fullness, and produce uneven mortar joint appearance.

Method used

A masonry and plastering device for building construction was designed, including a mortar filling box, a connecting plate, a guide wheel bracket and a torsion spring. The guide wheel is pressed tightly against the wall to ensure stable movement of the device, and the mortar flows out evenly from the mortar outlet to form a mortar joint of uniform thickness.

Benefits of technology

It improves plastering speed, ensures full mortar joints and consistent joint thickness, and enhances wall construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of masonry tools, and discloses a masonry plastering device for buildings, which comprises an ash filling box, a plastering device, a plastering device, a plastering device, a plastering device, a plastering device and a plastering device, and is characterized in that an ash filling port is formed at the upper end of the plastering device; the at least two connecting plates are arranged on the two sides of the ash filling box respectively, and fixing shafts are arranged on the connecting plates; the upper end of the guide wheel support is rotationally connected to the connecting plate, the lower end of the guide wheel support extends to the position below the ash filling box, and a guide wheel is rotationally arranged at the end; the torsion spring is arranged on the fixed shaft in a sleeving manner, one torsion arm of the torsion spring abuts against the connecting plate, and the other torsion arm of the torsion spring applies acting force towards the middle of the lower portion of the ash filling box to the guide wheel support. By means of the masonry plastering device for the building, full mortar joint mortar with the needed thickness can be rapidly constructed on the working face of the wall, the thickness of the whole mortar joint can be unified in the extending direction of the wall, and the masonry speed of the wall can be indirectly increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of masonry tools, in particular to a building masonry plastering device. BACKGROUND

[0002] The existing masonry plastering is constructed by a plastering trowel, and only one block of masonry brick can be constructed at a time, the construction speed is slow, the mortar joint is not full, and the appearance of the mortar joint is not uniform, and the traditional masonry method needs to be improved. SUMMARY

[0003] The utility model discloses a building masonry plastering device can improve the plastering speed, make mortar joint mortar full, thickness uniform.

[0004] According to one embodiment of the utility model, a building masonry plastering device is provided, which comprises: a mortar filling box, a mortar filling port is formed at the upper end, and a mortar outlet of a preset height is formed at the lower end of the rear end; at least two connecting plates are arranged on both sides of the mortar filling box, and a fixed shaft is arranged on the connecting plate; a guide wheel support is rotatably connected to one end of the connecting plate, and the other end extends below the mortar filling box and is rotatably provided with a guide wheel at the end; a torsional spring is sleeved on the fixed shaft, one torsional arm abuts against the connecting plate, and the other torsional arm applies a force to the guide wheel support towards the middle part below the mortar filling box.

[0005] As one embodiment, the mortar filling box comprises: an L-shaped first side frame, a sliding hole is formed in the front side wall along the length direction, a plurality of first positioning holes are formed at the upper end of the front side wall, and a first guide rail is formed in the inner side of the rear side wall; an L-shaped second side frame, the front side wall is slidably arranged in the sliding hole, a second positioning hole is formed at the upper end of the front side wall, and a second guide rail opposite to the first guide rail is formed in the inner side of the rear side wall; a tail plate, sliding grooves sleeved on the first guide rail and the second guide rail are arranged at both ends of the tail plate, and the outfall is formed between the lower end surface of the first side frame and the tail plate; and a first fixed pin is inserted into the opposite first positioning hole and the second positioning hole.

[0006] As one embodiment, the first positioning hole is 3, and when the second positioning hole is opposite to the three first positioning holes, the width of the mortar outlet is 100mm, 200mm and 300mm respectively.

[0007] As one embodiment, a second fixed pin is threadedly connected in the rear side wall of the second side frame, and the inner end of the second fixed pin abuts against the tail plate.

[0008] As one embodiment, one side surface of the tail plate is provided with scale lines increasing from top to bottom, and the scale value of the scale line flush with the second side frame represents the height of the mortar outlet.

[0009] As an embodiment, two connecting plates, a guide wheel support and a torsion spring are arranged on each side of the mortar box.

[0010] As an embodiment, a hinge is arranged between the guide wheel support and the connecting plate, one leaf of the hinge is fixed on the connecting plate, and the other leaf of the hinge is fixed on the guide wheel support.

[0011] According to the above description and practice, the building masonry plastering device can be placed on the top working surface of the wall to be constructed, and after the torsion springs apply force to the guide wheel support, the lower end guide wheel can be tightly abutted on the wall surface below the working surface, so that the building masonry plastering device cannot be offset in the thickness direction of the wall. When plastering is needed, mortar is injected into the mortar box, and then the device is moved forward along the extension direction of the wall, and the mortar can flow out of the rear end mortar outlet to the working surface, and the thickness of the mortar formed on the working surface is the designed thickness of the mortar joint. Through the building masonry plastering device, the mortar joint mortar with the required thickness and fullness can be quickly constructed on the working surface of the wall, and the thickness of the entire mortar joint can be unified along the extension direction of the wall, which can indirectly improve the masonry speed of the wall. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 FIG. 1 is a structural schematic view of a building masonry plastering device according to an embodiment of the present application.

[0013] Figure 2 FIG. 2 is a structural schematic view of a rear end portion of the building masonry plastering device according to an embodiment of the present application.

[0014] The reference signs in the drawings are as follows:

[0015] 1, mortar box 2, mortar outlet

[0016] 3, connecting plate 4, guide wheel support

[0017] 5, guide wheel 6, torsion spring

[0018] 7, hinge 11, first side frame

[0019] 12, second side frame 13, tail plate

[0020] 14, sliding groove 15, first guide rail

[0021] 16, second guide rail 17, first positioning hole

[0022] 18, first fixed pin 19, second fixed pin DETAILED DESCRIPTION

[0023] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations can be implemented in any

[0024] In addition, the accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification. The drawings illustrate exemplary embodiments and, as such, a change in the illustrative embodiments should not be construed as a new or distinct embodiment.

[0025] Unless otherwise defined, the terms "mounting", "connected", "connecting" are to be construed as broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In this embodiment, a building masonry plastering device is disclosed, please refer to Figure 1 and Figure 2 The building masonry plastering device in this embodiment comprises a mortar filling box 1, a connecting plate 3, a guide wheel support 4, a guide wheel 5 and a torsion spring 6. Wherein, the mortar filling box 1 is in a box structure as a whole, and a mortar filling opening is formed at the upper end thereof, through which the user can add mortar into the box. A mortar outlet 2 with a preset height is formed at the lower part of the rear end of the mortar filling box 1, and the preset height can be set according to the thickness of the mortar joint at the construction site, and the values of the two are the same, so that the thickness of the mortar flowing out of the mortar outlet 2 is the required thickness.

[0027] The connecting plates 3 are arranged on both sides of the mortar box 1, and the number of the connecting plates 3 on each side is at least one. The fixed shafts for mounting the torsion springs 6 are arranged on the connecting plates 3. The upper ends of the guide wheel supports 4 are rotatably connected to the connecting plates 3, and the lower ends of the guide wheel supports 4 extend below the mortar box 1. The guide wheels 5 are rotatably arranged at the lower ends of the guide wheel supports 4. The torsion springs 6 are sleeved on the fixed shafts, and one torsion arm of the torsion spring 6 abuts against the connecting plate 3, and the other torsion arm of the torsion spring 6 applies a force to the guide wheel support 4, which is directed to the middle of the mortar box 1 below.

[0028] In use, the building masonry plastering device is placed on the top working surface of the wall to be constructed. After the torsion springs 6 apply forces to the guide wheel supports 4, the guide wheels 5 at the lower ends are tightly abutted against the wall surface below the working surface, so that the building masonry plastering device cannot be deviated along the thickness direction of the wall. When plastering is needed, mortar is injected into the mortar box 1, and then the device is moved forward along the extension direction of the wall. The mortar flows out of the mortar outlet 2 at the rear end to the working surface, and the thickness of the mortar formed on the working surface is the designed thickness of the mortar joint. Through the building masonry plastering device, the mortar joint with the required thickness and fullness can be quickly constructed on the working surface of the wall, and the thickness of the entire mortar joint can be uniform along the extension direction of the wall, so that the masonry speed of the wall is indirectly improved.

[0029] In this embodiment, two connecting plates 3, guide wheel supports 4, guide wheels 5 and torsion springs 6 are arranged on each side of the mortar box 1. The building masonry plastering device can be stably moved on the wall, so that the thickness of the mortar joint formed is uniform and the mortar is full.

[0030] Further, in this embodiment, the mortar box 1 is of a split structure, which is assembled by a first side frame 11, a second side frame 12 and a tail plate 13. The width of the mortar box 1 can be adjusted, so that the building masonry plastering device can be applied to walls with various thickness specifications.

[0031] As shown in Figure 1 , the first side frame 11 and the second side frame 12 are both of L-shaped structures. A sliding hole is formed in the front side wall of the first side frame 11 along the length direction, and the front side wall of the second side frame 12 is slidingly arranged in the sliding hole. The width of the mortar box 1 can be adjusted by adjusting the insertion depth of the front side wall of the second side frame 12. The tail plate 13 is arranged at the rear ends of the first side frame 11 and the second side frame 12. Figure 2 As shown in , a first guide rail 15 is formed in the inner side of the rear side wall of the first side frame 11, a second guide rail 16 is formed in the inner side of the rear side wall of the second side frame 12, and sliding grooves 14 sleeved on the first guide rail 15 and the second guide rail 16 are arranged at the two ends of the tail plate 13. The lower end surface of the tail plate 13 and the lower end surface of the first side frame 11 form the mortar outlet 2 for the mortar to flow out to the working surface of the wall.

[0032] Three first positioning holes 17 are formed at the upper end of the front side wall of the first side frame 11, and a second positioning hole is formed at the upper end of the front side wall of the second side frame 12. When the depth of the front side wall of the second side frame 12 inserted into the sliding hole is adjusted, the second positioning hole can be aligned with different first positioning holes 17. When the two are aligned, the first fixing pin 18 is inserted into them, so that the first fixing pin 18 passes through one first positioning hole 17 and the second positioning hole, thereby fixing the first side frame 11 and the second side frame 12 along the sliding direction, so that the width of the ash filling box 1 is maintained at the corresponding width.

[0033] Specifically, in this embodiment, when the second positioning hole is opposite to the three first positioning holes 17, the widths of the ash outlet 2 are 100mm, 200mm, and 300mm, respectively. Figure 1 As shown, when the first fixing pin 18 is inserted into the first positioning hole 17 at the rightmost end, the width of the ash outlet 2 is 100mm; when the first fixing pin 18 is inserted into the first positioning hole 17 in the center, the width of the ash outlet 2 is 200mm; when the first fixing pin 18 is inserted into the first positioning hole 17 at the leftmost end, the width of the ash outlet 2 is 300mm.

[0034] Of course, users can also adjust the spacing and number of the first positioning holes 17 according to the specifications of the walls in the actual project, so that the building masonry and plastering device can meet the masonry construction work of each wall in the project.

[0035] It should be noted that, since the depth of the first side frame 11 inserted into the second side frame 12 is adjustable, the ash filling box 1 has different width specifications. Accordingly, in this embodiment, tail plates 13 of various lengths are also provided, so that they can be installed in the first side frame 11 and the second side frame 12 with corresponding spacing.

[0036] Furthermore, in this embodiment, since the tail plate 13 can slide up and down along the slide rail according to actual needs to adjust the height of the ash outlet 2, a second fixing pin 19 is threaded into the rear side wall of the second side frame 12 to ensure the tail plate 13 is more stable during use. The inner end of the second fixing pin 19 passes through the second side frame 12 and abuts against the tail plate 13. Therefore, by tightening the second fixing pin 19, the tail plate 13 can be firmly positioned between the first side frame 11 and the second side frame 12. After the user adjusts the height of the ash outlet 2, a flat and uniform ash joint can be formed during subsequent use.

[0037] Furthermore, in this embodiment, one side surface of the tail plate 13 is provided with scale lines that increase from top to bottom. The scale value at which the scale line is flush with the second side frame 12 indicates the height of the ash outlet 2. This allows the user to quickly know the height of the ash outlet 2 when adjusting the position of the tail plate 13.

[0038] In addition, in this embodiment, the rotating connection between the guide wheel support 4 and the connecting plate 3 is realized by using a hinge 7, wherein one leaf of the hinge 7 is fixed on the connecting plate 3, and the other leaf of the hinge 7 is fixed on the guide wheel support 4, so that the rotating connection between the guide wheel support 4 and the connecting plate 3 can be stably realized.

[0039] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete 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 therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

Claims

1. A masonry and plastering device for construction, characterized in that, include: The ash filling box has an ash filling opening at the top and an ash outlet of a preset height at the bottom of the rear. At least two connecting plates are respectively disposed on both sides of the ash filling box, and fixed shafts are provided on them; The guide wheel bracket is rotatably connected to the connecting plate at its upper end and extends to the bottom of the ash filling box at its lower end, where a guide wheel is rotatably provided. A torsion spring is sleeved on the fixed shaft, with one torsion arm abutting against the connecting plate and the other torsion arm applying a force toward the center of the lower part of the ash filling box to the guide wheel bracket.

2. The masonry and plastering device for construction as described in claim 1, characterized in that, The ash-filling box includes: The first side frame of the L-shape has a sliding hole formed along the length direction in the front side wall, a number of first positioning holes formed at the upper end of the front side wall, and a first guide rail formed on the inner side of the rear side wall. The L-shaped second side frame has a front side wall that is slidably disposed in the sliding hole, a second positioning hole formed at the upper end of the front side wall, and a second guide rail formed on the inner side of the rear side wall that is opposite to the first guide rail. The tail plate has grooves at both ends that fit onto the first guide rail and the second guide rail, respectively, and the ash outlet is formed between the lower end face and the lower end face of the first side frame. The first fixing pin is inserted into the corresponding first positioning hole and second positioning hole.

3. The masonry and plastering device for construction as described in claim 2, characterized in that, There are three first positioning holes. When the second positioning holes are respectively opposite to the three first positioning holes, the widths of the ash outlets are 100mm, 200mm and 300mm respectively.

4. The masonry and plastering device for construction as described in claim 2, characterized in that, A second fixing pin is threaded into the rear side wall of the second side frame, and the inner end of the second fixing pin abuts against the tail plate.

5. The masonry and plastering device for construction as described in claim 4, characterized in that, The tail plate has a scale line that increases from top to bottom on one side surface. The scale value at the point where the scale line is flush with the second side frame indicates the height of the ash outlet.

6. The masonry and plastering device for construction as described in claim 1, characterized in that, The ash-filling box is provided with two connecting plates, guide wheel brackets and torsion springs on each side.

7. The building masonry and plastering apparatus as described in any one of claims 1 to 6, characterized in that, Also includes: A hinge is provided between the guide wheel bracket and the connecting plate, with one hinge leaf fixed to the connecting plate and the other hinge leaf fixed to the guide wheel bracket.