Slurry laying device for autoclaved aerated concrete porous building block masonry

By designing an autoclaved aerated concrete porous block masonry mortar spreader with adjustable diversion plate and discharge port, the problem of fixed opening of traditional mortar spreaders is solved, realizing the flexibility of mortar, improving the uniformity of mortar and the adaptability of construction, improving construction efficiency, and reducing the economic benefits of construction.

CN224200274UActive Publication Date: 2026-05-05SICHUAN HONGBING ENERGY SAVING BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN HONGBING ENERGY SAVING BUILDING MATERIALS CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the current construction process of autoclaved aerated concrete porous blocks, the opening of traditional mortar spreaders cannot be adjusted, which limits their applicability and flexibility, and affects the uniformity of mortar and construction efficiency.

Method used

A mortar spreader for autoclaved aerated concrete (AAC) porous blocks was designed. Through an adjustable flow divider and discharge port, combined with an inclined base plate and moving wheels, the thickness and flowability of the mortar can be controlled to adapt to different construction needs.

Benefits of technology

It improves the uniformity of mortar laying and construction efficiency, reduces mortar waste, lowers the difficulty of operation, and enhances the economic benefits of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a masonry mortar spreading device for autoclaved aerated concrete porous building blocks, and belongs to the field of masonry mortar spreading. An autoclaved aerated concrete porous building block masonry mortar laying device comprises a shell, the shell is integrally formed by a bottom plate and at least two side plates, an opening is formed in the top of the shell, a transversely-extending discharging opening is formed in the bottom area of at least one side plate in the side plates, and a splitter plate is arranged on the outer wall of the shell in a sliding mode along the vertical edges of the side plates; a plurality of teeth arranged at equal intervals are arranged at the bottom edge of the splitter plate, and the distribution length of the teeth is smaller than the transverse length of the discharge port; the position height of the splitter plate can be adjusted, the mortar laying thickness of mortar can be more effectively controlled, a worker can flexibly adjust the thickness of the mortar according to actual construction requirements, the adaptability of construction is improved through the flexibility, mortar waste caused by uneven coating can be reduced, and the construction efficiency is improved. Therefore, the economic benefit of construction is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grouting technology for masonry, and in particular to a grouting device for porous autoclaved aerated concrete blocks. Background Technology

[0002] With the increasing global emphasis on sustainable development and environmentally friendly buildings, the construction industry faces enormous pressure to conserve energy and reduce emissions. Autoclaved aerated concrete (AAC) porous blocks, due to their excellent thermal insulation properties, effectively reduce the energy consumption of buildings and meet the requirements of modern green buildings, thus being widely used in modern construction.

[0003] However, during the construction of autoclaved aerated concrete (AAC) porous blocks, workers need to evenly spread mortar on the surface of the blocks, and then place another set of AAC porous blocks on the mortar. This process requires high quality and efficiency in construction, especially since the uniformity and appropriate thickness of the mortar directly affect the strength and thermal insulation performance of the final masonry.

[0004] To improve mortar laying efficiency, mortar spreaders are commonly used. Mortar spreaders help workers achieve uniform application in a short time. However, the traditional mortar spreaders commonly found on the market have some limitations. Their openings are not adjustable, which limits their applicability and flexibility. Workers cannot adapt the mortar thickness to different project needs, which not only affects the uniformity of mortar application but may also lead to waste of mortar. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the opening cannot be adjusted in the existing technology, which limits its scope of application and flexibility, and to propose a grouting device for autoclaved aerated concrete porous blocks.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A grout spreader for constructing porous autoclaved aerated concrete blocks includes a shell, which is integrally formed from a bottom plate and at least two side plates. The top of the shell has an opening, and at least one of the side plates has a laterally extending outlet in its bottom region. A flow divider is slidably disposed on the outer wall of the shell along the vertical edge of the side plate. The bottom edge of the flow divider has a plurality of teeth arranged at equal intervals, and the distribution length of the teeth is less than the lateral length of the outlet. The shell is provided with a locking part for locking the position of the flow divider.

[0008] To facilitate the positioning and fixing of the diverter plate, the locking part further includes a locking block fixedly connected to the side plate. The diverter plate is slidably connected to the locking block via an extension plate. A locking bolt is threaded onto the locking block, and the end of the locking bolt abuts against the outer wall of the extension plate.

[0009] To facilitate adjustment of the size of the teeth, preferably, a limiting block is fixedly connected to the diverter plate, a limiting plate is slidably connected to the limiting block, an adjusting plate is fixedly connected to the bottom of the limiting plate, the adjusting plate is in contact with the outer wall of the diverter plate, and a locking bolt is threadedly connected to the limiting block, with the end of the locking bolt abutting against the outer wall of the limiting plate.

[0010] To improve the flowability of the mortar, preferably, the base plate is inclined towards the discharge port at an angle of 10°-30°.

[0011] To enable the movable wheel to support the movement of the housing, a connecting seat is fixedly connected to the bottom of the base plate, and a movable wheel is rotatably connected to the connecting seat. The lowest point of the movable wheel is located on the same horizontal plane as the lower edge of the discharge port.

[0012] To facilitate the movement of the outer casing, preferably, an operating handle and a guide plate are fixedly connected to the outer wall of the symmetrical side plates of the casing, and the operating handle and the guide plate cooperate with each other.

[0013] Compared with the prior art, this utility model provides a grout spreader for autoclaved aerated concrete porous blocks, which has the following beneficial effects:

[0014] 1. This autoclaved aerated concrete porous block mortar spreader can more effectively control the mortar thickness by adjusting the position and height of the diversion plate. The adjustable outlet and diversion plate design allow workers to flexibly adjust the mortar thickness according to actual construction needs.

[0015] 2. This autoclaved aerated concrete porous block masonry mortar spreader, by setting the bottom plate at an inclination, allows the mortar to flow more smoothly to the discharge port, reducing blockage and retention.

[0016] 3. This autoclaved aerated concrete (AAC) porous block grouting tool, through the cooperation of the moving wheels and the shell, allows it to move smoothly on the surface of the AAC block, reducing the friction between the bottom of the shell and the surface of the block, reducing the force applied to the worker, and making the operation easier.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model can adjust the position and height of the diversion plate, which can more effectively control the thickness of the mortar, allowing workers to flexibly adjust the thickness of the mortar according to actual construction needs. This flexibility improves the adaptability of construction and can also reduce mortar waste caused by uneven coating, thereby improving the economic efficiency of construction. Attached Figure Description

[0018] Figure 1 This is a first-view structural schematic diagram of a grout spreader for autoclaved aerated concrete porous blocks proposed in this utility model.

[0019] Figure 2 This is a structural schematic diagram from a second perspective of a grouting device for constructing porous autoclaved aerated concrete blocks according to this utility model.

[0020] Figure 3 This is a cross-sectional structural diagram of a grout spreader for autoclaved aerated concrete porous blocks proposed in this utility model.

[0021] Figure 4 This is a partial structural schematic diagram of a grouting device for constructing porous autoclaved aerated concrete blocks according to this utility model.

[0022] In the diagram: 1. Shell; 2. Discharge port; 3. Diverter plate; 4. Tooth; 5. Extension plate; 6. Locking block; 7. Adjusting plate; 8. Limiting plate; 9. Protrusion; 10. Limiting block; 11. Operating handle; 12. Connecting seat; 13. Moving wheel; 14. Guide plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example:

[0026] Reference Figures 1-4A mortar spreader for autoclaved aerated concrete (AAC) porous blocks includes a shell 1. The shell 1 is integrally formed by bending a bottom plate and at least two side plates, such as continuously bent galvanized steel plates. This reduces a large number of welding gaps compared to traditional welded structures, improving overall deformation resistance and reducing dead corners for mortar residue, thus improving subsequent cleaning efficiency. An opening is formed at the top of the shell 1, allowing mortar to be filled into its cavity. At least one side plate has a laterally extending outlet 2 at its bottom for guiding and conveying the filled mortar. The outer shell 1... A diversion plate 3 is slidably installed on the wall along the vertical edge of the side plate. The bottom edge of the diversion plate 3 has multiple teeth 4 arranged at equal intervals. The teeth 4 are used to spread the mortar. The distribution length of the teeth 4 is less than the horizontal length of the discharge port 2. Through the cooperative design of the vertically sliding diversion plate 3 and the teeth 4, the height of the opening of the discharge port 2 can be adjusted, so that workers can accurately control the thickness of the mortar layer according to different block specifications and construction requirements. This solves the technical pain point of fixing the opening of the traditional mortar spreader. A locking part is provided on the shell 1 to lock the position of the diversion plate 3 and to adjust the position and height of the diversion plate 3.

[0027] In the above scheme, by adjusting the position and height of the diversion plate 3, the thickness of the mortar can be controlled more effectively. The design of the outlet 2 with adjustable outlet volume and the diversion plate 3 allows workers to flexibly adjust the thickness of the mortar according to actual construction needs. This flexibility improves the adaptability of construction and reduces mortar waste caused by uneven coating, thereby improving the economic efficiency of construction.

[0028] Furthermore, in order to improve the guiding effect of mortar, the bottom plate is inclined towards the discharge port 2 at an angle of 10°-30°. The inclination angle in this device is 25°, which allows the mortar to flow more smoothly to the discharge port 2 and reduces blockage and stagnation.

[0029] A connecting seat 12 is fixedly connected to the bottom of the base plate. A movable wheel 13 is rotatably connected to the connecting seat 12. The lowest point of the movable wheel 13 is on the same horizontal plane as the lower edge of the discharge port 2. This is used to support the shell 1 to move smoothly on the surface of the autoclaved aerated concrete block, reduce the friction between the bottom of the shell 1 and the surface of the block, reduce the force applied to the worker, and make the operation easier.

[0030] It should be explained that the above-mentioned locking part includes a locking block 6 fixedly connected to the side plate. The diverter plate 3 is slidably connected to the locking block 6 through the extension plate 5. The locking block 6 is threaded with a locking bolt. The end of the locking bolt abuts against the outer wall of the extension plate 5. The diverter plate 3 is slidably connected to the locking block 6 through the extension plate 5. This connection method allows the position of the diverter plate 3 to be easily adjusted to adapt to different construction conditions. When the end of the locking bolt abuts against the outer wall of the extension plate 5, the position of the diverter plate 3 can be effectively locked, thereby keeping the discharge port 2 at a fixed discharge height.

[0031] To facilitate adjustment of the size of the teeth 4, a limiting block 10 is fixedly connected to the diversion plate 3, and a limiting plate 8 is slidably connected to the limiting block 10. An adjusting plate 7 is fixedly connected to the bottom of the limiting plate 8, and a protrusion 9 is provided on the limiting plate 8 to prevent the adjusting plate 7 from falling off. The adjusting plate 7 is in contact with the outer wall of the diversion plate 3, and a locking bolt is threaded onto the limiting block 10. The end of the locking bolt abuts against the outer wall of the limiting plate 8. By moving the adjusting plate 7, the size of the teeth 4 can be changed to adapt to the lateral gradient spreading of mortar for different construction needs, ensuring that mortar accumulation does not occur.

[0032] In addition, an operating handle 11 and a guide plate 14 are fixedly connected to the outer wall of the symmetrical side plate of the shell 1 respectively. The operating handle 11 and the guide plate 14 cooperate with each other. The operating handle 11 provides a convenient gripping point for the operator, thereby easily controlling the movement of the shell 1. The design of the guide plate 14 allows the shell 1 to fit against the outer wall of the autoclaved aerated concrete block during operation, maintaining the stability of the shell 1. Furthermore, two sets of guide plates 14 are symmetrically arranged, and the distance between the two sets of guide plates 14 is slightly greater than the width of the autoclaved aerated concrete block.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A grout spreader for autoclaved aerated concrete (AAC) porous blocks, comprising a shell (1), characterized in that, The shell (1) is integrally formed from a bottom plate and at least two side plates. The top of the shell (1) is formed with an opening, and at least one of the side plates has a horizontally extending discharge port (2) in the bottom area. A diversion plate (3) is slidably arranged on the outer wall of the shell (1) along the vertical edge of the side plate. The bottom edge of the diversion plate (3) is provided with a plurality of teeth (4) arranged at equal intervals. The distribution length of the teeth (4) is less than the horizontal length of the discharge port (2). The housing (1) is provided with a locking part for locking the position of the diverter plate (3).

2. The grout spreader for autoclaved aerated concrete porous blocks according to claim 1, characterized in that, The locking part includes a locking block (6) fixedly connected to the side plate. The diverter plate (3) is slidably connected to the locking block (6) through the extension plate (5). The locking block (6) is threaded with a locking bolt, and the end of the locking bolt abuts against the outer wall of the extension plate (5).

3. The grout spreader for autoclaved aerated concrete porous blocks according to claim 2, characterized in that, A limiting block (10) is fixedly connected to the diverter plate (3), and a limiting plate (8) is slidably connected to the limiting block (10). An adjusting plate (7) is fixedly connected to the bottom of the limiting plate (8). The adjusting plate (7) is in contact with the outer wall of the diverter plate (3). A locking bolt is threaded onto the limiting block (10), and the end of the locking bolt abuts against the outer wall of the limiting plate (8).

4. The grout spreader for autoclaved aerated concrete porous blocks according to claim 1, characterized in that, The bottom plate is inclined towards the discharge port (2) at an angle of 10°-30°.

5. A grout spreader for autoclaved aerated concrete porous blocks according to claim 4, characterized in that, A connecting seat (12) is fixedly connected to the bottom of the base plate, and a movable wheel (13) is rotatably connected to the connecting seat (12). The lowest point of the movable wheel (13) is on the same horizontal plane as the lower edge of the discharge port (2).

6. The grout spreader for autoclaved aerated concrete porous blocks according to claim 1, characterized in that, An operating handle (11) and a guide plate (14) are fixedly connected to the outer wall of the symmetrical side plate of the housing (1), and the operating handle (11) and the guide plate (14) cooperate with each other.