Efficient wall mortar spraying equipment

By designing a high-efficiency wall mortar spraying equipment, and utilizing components such as U-shaped groove plates, scrapers, and vibrators, the problems of difficult control of wall mortar thickness and low spraying efficiency have been solved, achieving uniform mortar spraying and improving construction efficiency.

CN224119866UActive Publication Date: 2026-04-14BEIJING ZHONGHENG JIAYE DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGHENG JIAYE DECORATION ENG CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to control the thickness of wall mortar, manual spraying is inefficient, and scaffolding is required, which makes construction inconvenient.

Method used

A high-efficiency wall mortar spraying equipment was designed, including a U-shaped groove plate, a scraper, a lifting mechanism, a linear push rod motor and a vibrator. The mortar is delivered by a mortar pump, and the scraper and vibrator are used to achieve uniform spraying and improve the compactness of the mortar.

Benefits of technology

It achieves precise control of mortar thickness and improves spraying efficiency, reduces the inconvenience of manual operation, and enhances construction efficiency and the smoothness of the wall surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224119866U_ABST
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Abstract

The utility model relates to the technical field of wall body construction equipment, and particularly discloses efficient wall body mortar spraying equipment which comprises a U-shaped groove plate, a scraping plate arranged at the bottom of the U-shaped groove plate in an embedded and sliding mode and a lifting mechanism driving the U-shaped groove plate to ascend and descend, a linear push rod motor is fixedly arranged on the back face of the U-shaped groove plate, and an adjusting plate is movably arranged in the U-shaped groove plate. A mortar pipe connector penetrates through the middle of the adjusting plate and is connected with a mortar pump assembly through a pipeline. According to the mortar spraying device, the U-shaped groove plate is attached to the surface of a wall to be subjected to mortar spraying, the adjusting plate is adjusted according to the thickness of mortar spraying, and mortar flows into the space of the U-shaped groove plate, the adjusting plate and the scraping plate from the mortar pipe connector to be temporarily stored; and the linear push rod motor adjusts the distance between the scraper blade and the surface of the wall body, so that mortar attached to the wall body can be conveniently leveled.
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Description

Technical Field

[0001] This utility model relates to the field of wall construction equipment technology, specifically to high-efficiency wall mortar spraying equipment. Background Technology

[0002] After the bricks are aligned, a layer of cement mortar needs to be applied to the brick surface to improve the strength and surface flatness of the wall. Currently, the main method is to manually apply the mixed cement mortar to the brick surface and use a scraper to spread the cement mortar evenly in all directions. This process relies entirely on the worker's skill and intuition to control the mortar thickness. It is not easy to control the thickness of the wall mortar. Moreover, it is difficult to apply and spread the mortar manually. In addition, the wall is usually higher than the worker's height, requiring scaffolding, which is inefficient. Therefore, we propose a high-efficiency wall mortar spraying equipment. Utility Model Content

[0003] In view of the above-mentioned technical problems in related technologies, this utility model provides a high-efficiency wall mortar spraying equipment, which can solve the above problems.

[0004] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:

[0005] The high-efficiency wall mortar spraying equipment includes a U-shaped channel plate, a scraper embedded and slidably installed at the bottom of the U-shaped channel plate, and a lifting mechanism for driving the U-shaped channel plate to rise and fall. A linear push rod motor for driving the scraper to move laterally is fixedly installed on the back of the U-shaped channel plate. An adjusting plate is movably installed inside the U-shaped channel plate. Several screws are threadedly connected through the back of the U-shaped channel plate. The screws are rotatably connected to the back of the adjusting plate. A mortar pipe joint is installed through the middle of the adjusting plate. The mortar pipe joint is connected to the mortar pump assembly through a pipe.

[0006] Furthermore, the lifting mechanism includes a bracket, a winch fixed to one side of the bottom end of the bracket, and a fixed frame slidably embedded on the other side of the bracket. One side of the fixed frame is fixed to the back of the U-shaped channel plate, and the winch is connected to the fixed frame via a steel wire rope.

[0007] Furthermore, several bearings are embedded on the back of the adjusting plate, which are horizontally aligned with the position of the screw, and the end of the screw is interference-fitted with the inner ring of the bearing.

[0008] Furthermore, T-shaped grooves are provided at the bottom ends of the two vertical plates of the U-shaped groove plate, and T-shaped rails that are integrally formed on both sides of the top of the scraper and slide in conjunction with the T-shaped grooves.

[0009] Furthermore, an L-shaped extension frame is fixedly installed at one end of the scraper, and the push rod of the linear push rod motor is fastened to the L-shaped extension frame.

[0010] Furthermore, a scraping bevel is provided at one end of the scraper.

[0011] Furthermore, a vibrator is fixed to the surface of the adjusting plate by a hoop.

[0012] The beneficial effects of this utility model are as follows: The U-shaped groove plate of this device is close to the wall surface to be sprayed with mortar. The adjustment plate is adjusted according to the required thickness of the mortar spraying. The mortar flows from the mortar pipe joint into the space of the U-shaped groove plate, the adjustment plate and the scraper for temporary storage. When the lifting mechanism drives the U-shaped groove plate to be lifted as a whole, the linear push rod motor adjusts the distance between the scraper and the wall surface, thereby facilitating the leveling of the mortar adhering to the wall.

[0013] A vibrator is installed on the surface of the adjustment plate. When the vibrator is started, it can improve the compactness of the mortar, reduce mortar pores and air, and improve the smoothness of the mortar after it adheres to the wall surface. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] The present invention will now be described in further detail with reference to the accompanying drawings.

[0016] Fig. 1 This is a structural schematic diagram of a U-shaped channel plate;

[0017] Fig. 2 This is the front view of the wall mortar spraying equipment.

[0018] In the picture:

[0019] 1. U-shaped channel plate; 2. Adjusting plate; 3. Fixing frame; 4. Mortar pipe joint; 5. Vibrator; 6. Scraper; 601. Scraping slope; 7. T-slot; 8. Bearing; 9. Screw; 10. Linear push rod motor; 11. L-shaped extension frame; 12. Support frame; 13. Winch; 14. Mortar pump assembly. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0021] like Figs. 1-2As shown, this utility model discloses a high-efficiency wall mortar spraying equipment, including a U-shaped channel plate 1, a scraper 6 embedded and slidably disposed at the bottom of the U-shaped channel plate 1, and a lifting mechanism for driving the U-shaped channel plate 1 to rise and fall. A linear push rod motor 10 for driving the scraper 6 to move laterally is fixedly disposed on the back of the U-shaped channel plate 1. An adjusting plate 2 is movably disposed inside the U-shaped channel plate 1. Several screws 9 are threadedly connected through the back of the U-shaped channel plate 1. The screws 9 are rotatably connected to the back of the adjusting plate 2. A mortar pipe joint 4 is disposed through the middle of the adjusting plate 2. The mortar pipe joint 4 is connected to the mortar pump assembly 14 through a pipe. The lifting mechanism includes a bracket 12, a winch 13 fixed to one side of the bottom end of the bracket 12, and a fixed frame 3 slidably embedded on the other side of the bracket 12. One side of the fixed frame 3 is fixed to the back of the U-shaped channel plate 1. The winch 13 is connected to the fixed frame 3 through a steel wire rope.

[0022] Example 1: The mortar pump assembly 14 consists of a mortar pump, a hose, and a mortar tank. The mortar pump delivers the mortar inside the mortar tank to the mortar pipe joint 4 through the hose.

[0023] The support frame 12, winch 13 and mortar pump assembly 14 are all mounted on the mobile frame. The winch 13 consists of a motor and a winch drum. The winch drum is wound with a wire rope and passes through the pulley at the top of the support frame 12 to connect to the top of the fixed frame 3. A slider is provided on the back of the fixed frame 3. A slide rail is provided on the side of the support frame 12 facing the fixed frame 3. The slider is engaged and slides on the slide rail, so that the winch 13, together with the wire rope, can pull the fixed frame 3 to move smoothly vertically along one side of the support frame 12.

[0024] The power of the linear actuator motor 10, winch 13 and mortar pump is controlled by a power module. The power module is connected to the power supply via a wired power line. The control of the linear actuator motor 10, winch 13 and mortar pump is regulated by an independent controller. The power module and controller are integrated on the mobile frame.

[0025] In the preferred technical solution, several bearings 8 are embedded on the back of the adjusting plate 2, which are horizontally aligned with the position of the screw 9. The end of the screw 9 is interference-fitted with the inner ring of the bearing 8. The screw 9 is rotated in small increments to adjust the lateral position of the adjusting plate 2 and change the amount of mortar temporarily stored. This is suitable for mortar spraying under walls in different scenarios.

[0026] In the preferred technical solution, T-shaped grooves 7 are provided at the bottom ends of the two vertical plates of the U-shaped groove plate 1, and T-shaped rails that are embedded and slidably engaged with the T-shaped grooves 7 are integrally formed on both sides of the top of the scraper 6. The scraper 6 is lifted and hung so that the scraper 6 slides along the bottom of the U-shaped groove plate 1.

[0027] In the preferred technical solution, an L-shaped extension frame 11 is fixedly installed at one end of the scraper 6, and the push rod of the linear push rod motor 10 is fastened to the L-shaped extension frame 11. The linear push rod motor 10, together with the L-shaped extension frame 11, facilitates the adjustment of the horizontal position of the scraper 6.

[0028] In the preferred technical solution, one end of the scraper 6 is provided with a smoothing slope 601, which is used for smoothing the mortar.

[0029] In the preferred technical solution, a vibrator 5 is fixedly installed on the surface of the adjusting plate 2 by a hoop. The vibrator 5 is connected to the power module through a power line. An eccentric block is installed inside the vibrator 5. When the external motor rotates at high speed, it generates centrifugal force to drive the rod to vibrate. The vibrator rod is a flexible shaft. When the vibrator 5 is working, the flexible shaft contacts the mortar. The high-frequency vibration accelerates the homogenization of the mortar and improves the compactness of the mortar.

[0030] In practical use, in the initial state, the scraper 6 scrapes the inclined surface 601 flush with the end face of the vertical plate of the U-shaped channel plate 1. The winch 13 lowers the U-shaped channel plate 1 to the bottom of the wall, and the vertical plate of the U-shaped channel plate 1 is close to the wall. The mortar pump is started to deliver mortar to the mortar pipe joint 4. The mortar pipe joint 4 delivers the mortar to the space between the U-shaped channel plate 1, the adjusting plate 2, and the scraper 6 for temporary storage. The vibrator 5 is started to vibrate and homogenize the mortar. When the lifting mechanism drives the U-shaped channel plate 1 to lift as a whole, the linear push rod motor 10 adjusts the distance between the scraper and the wall surface. The distance between the scraping inclined surface 601 and the wall surface is the thickness of the mortar evenly laid on the wall surface.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency wall mortar spraying equipment, characterized in that, The system includes a U-shaped groove plate (1), a scraper (6) that is embedded and slidably disposed at the bottom of the U-shaped groove plate (1), and a lifting mechanism for driving the U-shaped groove plate (1) to rise and fall. A linear push rod motor (10) for driving the scraper (6) to move laterally is fixedly disposed on the back of the U-shaped groove plate (1). An adjusting plate (2) is movably disposed inside the U-shaped groove plate (1). Several screws (9) are threadedly connected through the back of the U-shaped groove plate (1). Several screws (9) are rotatably connected to the back of the adjusting plate (2). A mortar pipe joint (4) is disposed through the middle of the adjusting plate (2). The mortar pipe joint (4) is connected to the mortar pump assembly (14) through a pipe.

2. The high-efficiency wall mortar spraying equipment according to claim 1, characterized in that, The lifting mechanism includes a bracket (12), a winch (13) fixed to one side of the bottom end of the bracket (12), and a fixed frame (3) slidably embedded on the other side of the bracket (12). One side of the fixed frame (3) is fixed to the back of the U-shaped groove plate (1), and the winch (13) is connected to the fixed frame (3) by a steel wire rope.

3. The high-efficiency wall mortar spraying equipment according to claim 1, characterized in that, The back of the adjusting plate (2) is inlaid with several bearings (8) that are horizontally aligned with the position of the screw (9), and the end of the screw (9) is interference-fitted with the inner ring of the bearing (8).

4. The high-efficiency wall mortar spraying equipment according to claim 1, characterized in that, The bottom ends of the two vertical plates of the U-shaped groove plate (1) are provided with T-shaped grooves (7), and the top two sides of the scraper (6) are integrally formed with T-shaped rails that are inlaid and slidably engaged with the T-shaped grooves (7).

5. The high-efficiency wall mortar spraying equipment according to claim 4, characterized in that, An L-shaped extension frame (11) is fixedly installed at one end of the scraper (6), and the push rod of the linear push rod motor (10) is fastened to the L-shaped extension frame (11).

6. The high-efficiency wall mortar spraying equipment according to claim 1, characterized in that, The scraper (6) has a scraping slope (601) at one end.

7. The high-efficiency wall mortar spraying equipment according to claim 1, characterized in that, The surface of the adjusting plate (2) is fixed with a vibrator (5) by a hoop.