A wall masonry device

The wall construction apparatus ensures uniform brick laying and mortar distribution by using a mechanical arm with a laser level for precise alignment and controlled mortar application and removal, enhancing brickwork quality and strength.

CN116517317BActive Publication Date: 2025-07-15GUANGZHOU CITY CONSTR COLLEGE
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Patent Information

Application Number
CN202310673986.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-08
Publication Date
2025-07-15
Estimated Expiration
2043-06-08

AI Technical Summary

Technical Problem

When existing masonry devices ensure the flatness of bricks, the mortar is prone to flow out and solidify, resulting in mortar condensation on the wall surface, affecting the construction quality and brick strength.

Method used

A wall masonry device is adopted, combined with a laser level and a mechanical arm, through clamping, vibration, knocking and scraping mechanisms, the flatness of masonry and stone and the uniform coating of mortar are controlled, and the excess mortar is scraped off in time, and the mortar density at the joints of brick joints is increased.

Benefits of technology

The flatness and strength of brickwork are improved, mortar condensation is avoided, and the convenience of construction and wall quality is ensured.

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Abstract

The present invention discloses a wall masonry device, which relates to the field of wall bricklaying. It includes a base, a lifting column is arranged on the base, a sliding seat is arranged on the lifting column, and a plastering mechanism and a masonry mechanism are arranged on the sliding seat. When using this method for wall masonry, the masonry mechanism can change the knocking and vibrating force on the bricks and stones, improve the flatness of bricklaying and ensure that the mortar at the mortar joint is more uniform; the spreading mechanism scrapes or spreads the mortar overflowing from the gap in different forms, ensuring that there is no obvious mortar adhesion phenomenon on the wall after bricklaying, significantly improving the mortar density at the brick joint, thereby effectively improving the overall bricklaying strength.
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Description

Technical Field

[0001] The present invention relates to the field of wall bricklaying, and specifically to a wall masonry device. Background Art

[0002] In today's society, many building enclosures are red brick enclosures. Red bricks (24 cm long and 12 cm wide) are sintered in a high-temperature furnace and have strong strength and are not easily broken. In existing masonry devices, when ensuring the flatness of bricklaying, a direct extrusion method is usually adopted to achieve the flatness of masonry. This approach will cause a large amount of mortar to flow out from the gaps, reducing the strength of the bricklaying. At the same time, the overflowed mortar is not scraped off in time, and after it solidifies, a large number of mortar coagulation blocks will appear on the wall surface, which is not convenient for later construction.

[0003] In view of the above problems, the present invention provides a wall masonry device to solve the above problems. Summary of the Invention

[0004] To achieve the above object, the present invention provides the following technical solution: A wall masonry device, comprising:

[0005] A base, on which two lifting columns are fixed;

[0006] A sliding seat, slidably arranged on the lifting columns, and on which a fixing plate, a slide rail and a laser level are fixed;

[0007] A robotic arm and a plastering mechanism, both slidably arranged on the slide rail, and a masonry mechanism is fixed on the robotic arm; and

[0008] Two first telescopic rods, symmetrically fixed between the sliding seat and the fixing plate, and the output ends of the first telescopic rods are respectively fixed to the robotic arm and the plastering mechanism.

[0009] Further, preferably, the plastering mechanism includes:

[0010] A bottom plate, slidably arranged on the slide rail;

[0011] An adjusting plate, rotatably arranged on the bottom plate, and an adjusting knob is provided at its connection;

[0012] A plastering board, fixed to the adjusting plate; and

[0013] A mortar delivery port, fixed to the bottom plate and connected to a mortar supply device.

[0014] Further, preferably, the masonry mechanism includes:

[0015] A clamping jaw, fixed to the robotic arm, and the clamping jaw is driven to clamp by a first motor;

[0016] A housing, symmetrically fixed on the clamping jaws, and a groove and a chute are provided on the housing;

[0017] A pressing mechanism, slidably arranged on the chute; and

[0018] A scraping mechanism, fixed in the housing through the groove, and connected to the pressing mechanism.

[0019] Furthermore, preferably, the pressing mechanism includes:

[0020] A sliding table, slidably arranged in the chute, and a second motor is fixed in the sliding table. A rotating shaft is fixed at the output end of the second motor, and a cam is fixed on the rotating shaft;

[0021] A third telescopic rod, fixed on the housing, and the output end is fixed on the sliding table;

[0022] A knocking plate, slidably arranged on the sliding table and in contact with the cam. One end of a plurality of light springs is fixed on the knocking plate;

[0023] A sliding plate, slidably penetrating through the sliding table and fixed to the other end of the light spring; and

[0024] A sliding column, fixed between the knocking plate and the sliding plate.

[0025] Furthermore, preferably, the scraping mechanism includes:

[0026] A plurality of second telescopic rods, all fixed on the housing;

[0027] A bearing platform, fixed at the output end of the second telescopic rod, and a third motor is fixed on the bearing platform;

[0028] A plurality of sliding rods, all fixed on the bearing platform, and sliders are slidably arranged on the sliding rods;

[0029] A lead screw, rotatably arranged between the sliders and fixed to the output end of the third motor;

[0030] A push rod, penetrating through the groove and threadedly connected to the lead screw, and a scraping assembly is fixed at the top end of the push rod;

[0031] A controller, fixed on the housing, and the output end is connected to the second telescopic rod; and

[0032] A linkage rod, one end fixed on the sliding plate and the other end fixed on the adjusting rod of the controller.

[0033] Furthermore, preferably, the scraping assembly includes:

[0034] The lower sliding bin is fixed on the top rod, and one ends of a plurality of second compression springs are fixed therein; and

[0035] The scraping plate is slidably arranged on the lower sliding bin and fixed to the other ends of the second compression springs.

[0036] Furthermore, preferably, the scraping assembly is fixed on the top rod at an angle of 5-10° to the horizontal in the groove.

[0037] Compared with the prior art, the present invention provides a wall masonry device, which has the following beneficial effects:

[0038] During the bricklaying process of the present invention, due to the different height differences between the bricks and stones and the laser level, the knocking and vibrating forces of the pressing mechanism on the bricks and stones are changed, improving the flatness of bricklaying and ensuring that the mortar at the mortar joints is more uniform.

[0039] It can also, due to the different height differences between the bricks and stones and the laser level, achieve different scraping or smearing of the mortar overflowing at the joints by the smearing mechanism, ensuring that there is no obvious mortar adhesion phenomenon on the wall after bricklaying, and improving the mortar density at the brick joints, thereby effectively improving the overall bricklaying strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is an overall schematic diagram of a wall masonry device;

[0041] Figure 2 It is a structural diagram of the plastering mechanism of a wall masonry device;

[0042] Figure 3 It is a structural diagram of the bricklaying mechanism of a wall masonry device;

[0043] Figure 4 It is a structural diagram of the pressing mechanism of a wall masonry device

[0044] Figure 5 It is a structural diagram of the scraping mechanism of a wall masonry device;

[0045] Figure 6 It is a structural diagram of the scraping assembly of a wall masonry device;

[0046] Figure 7 It is an installation schematic diagram of the scraping assembly of a wall masonry device.

[0047] In the figure: 1, base; 2, lifting column; 3, sliding seat; 4, slide rail; 5, fixing plate; 6, first telescopic rod; 7, masonry mechanism; 71, clamping claw; 72, first motor; 73, housing; 74, groove; 75, pressing mechanism; 751, sliding table; 752, second motor; 753, rotating shaft; 754, third telescopic rod; 756, cam; 757, knocking plate; 758, sliding plate; 759, light spring; 7510, sliding column; 76, scraping mechanism; 761, second telescopic rod; 762, bearing platform; 763, sliding rod; 764, lead screw; 765, ejector rod; 767, third motor; 768, controller; 769, linkage rod; 77, scraping assembly; 771, lower slide bin; 772, scraping plate; 773, second compression spring; 8, plastering mechanism; 81, bottom plate; 82, adjusting plate; 83, plastering plate; 84, adjusting knob; 85, mortar delivery port; 9, robotic arm; 10, laser level. Specific implementation manner

[0048] Refer to Figures 1 to 7 , the present invention provides a technical solution: a wall masonry device, including:

[0049] Base 1, on which two lifting columns 2 are fixed;

[0050] Sliding seat 3, fixed on the lifting column 2, on which a fixing plate 5, a slide rail 4 and a laser level 10 are fixed;

[0051] Robotic arm 9, plastering mechanism 8, both are slidably arranged on the slide rail 4, and a masonry mechanism 7 is fixed on the robotic arm 9; and

[0052] First telescopic rods 6, arranged in two, symmetrically fixed between the sliding seat 3 and the fixing plate 5, and the output ends of the first telescopic rods 6 are respectively fixed to the robotic arm 9 and the plastering mechanism 8.

[0053] It should be noted that when starting to masonry a wall, the left first telescopic rod 6 assists its robotic arm 9 to control the masonry mechanism 7 to horizontally clamp the bricks and stones. When the bricks are clamped, the robotic arm 9 transports the bricks to directly below the plastering mechanism 8, and under the action of the plastering mechanism 8, the surface and side of the bricks are evenly coated with mortar.

[0054] As a preferred embodiment, the plastering mechanism 8 includes:

[0055] Bottom plate 81, slidably arranged on the slide rail 4;

[0056] Adjusting plate 82, rotatably arranged on the bottom plate 81, and an adjusting knob 84 is arranged at its connection;

[0057] Plastering plate 83, fixed on the adjusting plate 82; and

[0058] The mortar delivery port 85 is fixed on the bottom plate 81 and connected to the mortar supply equipment.

[0059] It should be noted that when the bricklaying mechanism 7 transports the bricks to the lower end of the mortar delivery port 85 under the action of the robotic arm 9, the mortar delivery port 85 opens to allow the mortar to fall onto the surface of the bricks. At the same time, under the action of the right telescopic rod 6, the plastering mechanism 8 as a whole moves, so that the mortar falls onto the surface of the bricks, and at the same time, the mortar will be spread more evenly on the surface of the bricks through the plastering plate 83.

[0060] It should be noted that the tilt angle of the plastering plate 83 can be adjusted by the adjusting knob 84, that is, the height difference between the brick and the plastering plate 83 is adjusted. When changing the sliding speed of the plastering mechanism 8 and keeping the mortar delivery speed unchanged, the thickness of the mortar spread on the surface of the bricks can be adjusted according to different bricks and different working conditions, so as to better adapt to various bricklaying working conditions and improve the applicability of the device.

[0061] As a preferred embodiment, the bricklaying mechanism 7 includes:

[0062] The clamping jaws 71 are fixed on the robotic arm 9, and the clamping jaws 71 are driven to clamp by a motor 72;

[0063] The shells 73 are symmetrically fixed on the clamping jaws 71, and a groove 74 and a sliding groove are provided on the shells 73;

[0064] The pressing mechanism 75 is slidably arranged on the sliding groove; and

[0065] The scraping mechanism 76 is fixed in the shell 73 through the groove 74 and is connected to the pressing mechanism 75.

[0066] It should be noted that the clamping jaws 71 clamp the bricks through the shells 73 under the control of the motor 72, and under the coordination of the robotic arm 9, the plastering mechanism 8 first applies mortar to the bricks. After the bricks are plastered, the bricks are placed at the bricklaying position through the robotic arm 9. After the bricks are placed, the clamping jaws 71 are slightly loosened to prevent the bricks from tilting. At this time, according to the height difference between the laser line presented on the wall by the laser level 10 and the bricks, the pressing mechanism 75 is controlled to vibrate and knock the bricks, and at the same time, the scraping mechanism 76 can scrape or smear the mortar overflowing from the brick joint gaps in a timely manner according to the changes in the pressing of the pressing mechanism 75, improve the quality of bricklaying and prevent obvious mortar voids between the brick joints, and at the same time prevent excess mortar from solidifying and adhering to the wall surface to hinder subsequent construction.

[0067] As a preferred embodiment, the pressing mechanism 75 includes:

[0068] The sliding table 751 is slidably arranged in the sliding groove, and a second motor 752 is fixed in the sliding table 751. A rotating shaft 753 is fixed to the output end of the second motor 752, and a cam 756 is fixed to the rotating shaft 753.

[0069] The third telescopic rod 754 is fixed to the housing 73, and its output end is fixed to the sliding table 751.

[0070] The knocking plate 757 is slidably arranged on the sliding table 751 and contacts the cam 756. One end of a plurality of light springs 759 is fixed to the knocking plate 757.

[0071] The sliding plate 758 is slidably arranged through the sliding table 751 and is fixed to the other end of the light spring 759; and

[0072] The sliding column 7510 is fixed between the knocking plate 75 and the sliding plate 758.

[0073] It should be noted that when the brick is placed at the bricklaying position, the third telescopic rod 754 drives its sliding table 751 to slide leftward on the housing 73 according to the height difference between the laser level 10 and the brick. During the sliding process, since the sliding plate 758 contacts the surface of the brick, the sliding plate 758 slides. At this time, the light spring 759 will be compressed under pressure. The cam 756 causes the knocking plate 757 to knock and vibrate under the action of the second motor 752. This knocking and vibration are transmitted to the sliding plate 758 through the light spring 759 and the sliding column 7510. The sliding plate 758 will continuously knock and vibrate the brick, causing the brick to gradually sink. When the light spring 759 returns to its initial state, that is, there is no height difference between the brick and the laser level 10 line, the vibration and knocking will no longer act on the brick, ensuring the flatness between the bricks during masonry, and discharging the gas in the mortar between the bricks due to the vibration and knocking, improving the quality of the wall masonry.

[0074] It should be noted that the vibration force on the brick will change with the sliding distance of the sliding plate 758. When the sliding distance of the sliding plate 758 is the largest, the vibration and knocking force on the brick reach the maximum, causing the largest drop distance of the brick. At this time, the outflow of the excess mortar will also reach the maximum. At this time, under the action of the scraping mechanism 76, the mortar will be scraped off; when the height difference between the brick and the laser level 10 line gradually decreases, the sliding distance of the sliding plate 758 gradually decreases, and the knocking and vibration force on the brick gradually decreases accordingly, discharging the air in the mortar at the joint. At the same time, under the action of the scraping mechanism 76, the outflowing mud will be smeared to the gap, filled into the brick joint to increase the mortar density, improve the overall bricklaying strength, and avoid obvious mortar adhesion on the wall after bricklaying, improving the convenience of subsequent construction.

[0075] As a preferred embodiment, the squeegee mechanism 76 includes:

[0076] A plurality of second telescopic rods 761, all fixed on the housing 73;

[0077] A carrier 762, fixed to the output end of the second telescopic rod 761, and a third motor 767 is fixed on the carrier 762;

[0078] A plurality of slide rods 763, all fixed on the carrier 762, and a slider is slidably arranged on the slide rods 763;

[0079] A lead screw 764, rotatably arranged between the sliders, and fixed to the output end of the third motor 767;

[0080] A push rod 765, passing through the groove 74 and threadedly connected to the lead screw 764, and a squeegee assembly 77 is fixed to the top end of the push rod 765;

[0081] A controller 768, fixed on the housing 73, and the output end is connected to the second telescopic rod 761; and

[0082] A linkage rod 769, one end is fixed on the slide plate 758, and the other end is fixed on the adjusting rod of the controller 768.

[0083] It should be noted that when the slide plate 758 slides, it will cause a change in the control signal of the controller 768, that is, the greater the sliding distance of the slide plate 758, the greater the telescopic value of the second telescopic rod 761 controlled by the controller 768. Conversely, the controller 768 will make the telescopic value of the second telescopic rod 761 smaller; when initially squeezing the masonry, the sliding distance of the slide plate 758 reaches the maximum, and at the same time, the outflow rate of the mortar will also reach the maximum under the action of the pressing mechanism 75. The maximum telescopic amount of the second telescopic rod 761 will cause the squeegee assembly 77 to scrape the outflowing mud with a greater force to prevent obvious mortar adhesion on the wall after bricklaying; when the sliding distance of the slide plate 758 gradually decreases, the resistance value gradually increases, causing the squeegee assembly 77 to apply the outflowing mud at the brick joint with a smaller force to the brick joint, improving the mortar density at the brick joint connection, thereby effectively improving the overall bricklaying strength.

[0084] As a preferred embodiment, the squeegee assembly 77 includes:

[0085] A lower slide bin 771, fixed on the push rod 765, and one ends of a plurality of second compression springs 773 are fixed therein; and

[0086] A squeegee plate 772, slidably arranged on the lower slide bin 771, and fixed to the other end of the second compression spring 773.

[0087] As a preferred embodiment, the scraping assembly 77 should be fixed on the ejector rod 765 at an angle of 5-10° with the horizontal in the groove 74.

[0088] It should be noted that the setting of the second compression spring 773 provides buffering for the scraping plate 772 during the process of scraping the slurry, so as to prevent the bricks from shifting when encountering larger sand and stones; the setting of the angle between the scraping assembly 77 and the horizontal can better make the mortar fall off after being scraped, and prevent it from sticking to the scraping plate 772.

[0089] During specific implementation, the lifting column 2 stops at an appropriate bricklaying height, and the robotic arm 9 cooperates with the masonry mechanism 7 to clamp the bricks, so that the plastering mechanism 8 applies slurry to the surface of the bricks. After the slurry application is completed, the robotic arm 9 and the masonry mechanism 7 place the bricks at the masonry position. The masonry mechanism 7 depends on the height difference between the laser level 10 and the bricks, and through the pressing mechanism 75 and the scraping mechanism 76, it completes the leveling bricklaying of the bricks and scrapes or smears the excess mortar, ensuring that there is no obvious mortar adhesion on the wall after the bricklaying is completed, and improving the mortar density at the brick joint connection, thereby effectively improving the overall bricklaying strength.

[0090] The above-mentioned is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A wall masonry device, characterized in that: Comprising: A base (1), on which two lifting columns (2) are fixed; A sliding seat (3), fixed on the lifting column (2), on which a fixing plate (5), a slide rail (4) and a laser level (10) are fixed; A robotic arm (9) and a plastering mechanism (8), both slidably arranged on the slide rail (4), and a masonry mechanism (7) is fixed on the robotic arm (9); Two first telescopic rods (6) are symmetrically fixed between the sliding seat (3) and the fixing plate (5), and the output ends of the first telescopic rods (6) are respectively fixed to the robotic arm (9) and the plastering mechanism (8); The masonry mechanism (7) includes: A clamping claw (71), fixed on the robotic arm (9), and the clamping claw (71) is driven to clamp by a first motor (72); A housing (73), symmetrically fixed on the clamping claw (71), and a groove (74) and a chute are formed in the housing (73); A pressing mechanism (75), slidably arranged on the chute; A scraping mechanism (76), fixed in the housing (73) through the groove (74), and connected to the pressing mechanism (75); The pressing mechanism (75) includes: A sliding table (751), slidably arranged in the chute, and a second motor (752) is fixed in the sliding table (751), a rotating shaft (753) is fixed to the output end of the second motor (752), and a cam (756) is fixed on the rotating shaft (753); A third telescopic rod (754), fixed on the housing (73), and the output end is fixed to the sliding table (751); A knocking plate (757), slidably arranged on the sliding table (751), and in contact with the cam (756), and one ends of a plurality of light springs (759) are fixed on the knocking plate (757); A sliding plate (758), slidably penetrating through the sliding table (751), and fixed to the other ends of the light springs (759); A sliding column (7510), fixed between the knocking plate (757) and the sliding plate (758).

2. The wall masonry device according to claim 1, characterized in that: The plastering mechanism (8) includes: A bottom plate (81), slidably arranged on the slide rail (4); An adjusting plate (82), rotatably arranged on the bottom plate (81), and an adjusting knob (84) is arranged at its connection; A plastering plate (83), fixed on the adjusting plate (82); A mortar delivery port (85), fixed on the bottom plate (81), and connected to a mortar supply device.

3. The wall masonry device according to claim 1, characterized in that: The scraping mechanism (76) includes: A plurality of second telescopic rods (761), all fixed on the housing (73); A carrier (762), fixed to the output end of the second telescopic rod (761), and a third motor (767) is fixed on the carrier (762); A plurality of slide rods (763), all fixed on the carrier (762), and a slider is slidably arranged on the slide rod (763); The lead screw (764) is rotatably arranged between the sliders and fixed to the output end of the third motor (767); The ejector rod (765) penetrates through the groove (74) and is threadedly connected to the lead screw (764), and a scraping assembly (77) is fixed to the top end of the ejector rod (765); The controller (768) is fixed to the housing (73), and the output end is connected to the second telescopic rod (761); One end of the linkage rod (769) is fixed to the sliding plate (758), and the other end is fixed to the adjusting rod of the controller (768).

4. The wall masonry device according to claim 3, characterized in that: The scraping assembly (77) includes: The lower sliding bin (771) is fixed to the ejector rod (765), and one ends of a plurality of second compression springs (773) are fixed therein; The scraping plate (772) is slidably arranged on the lower sliding bin (771) and fixed to the other ends of the second compression springs (773).

5. The wall masonry device according to claim 4, characterized in that: The scraping assembly (77) is fixed to the ejector rod (765) at an angle of 5-10° to the horizontal in the groove (74).

Citation Information

Patent Citations

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