Bricklaying mortar laying device

By designing a bricklaying and mortar-laying device, the automatic laying and double smoothing of mortar were achieved, solving the problems of inconsistent mortar thickness and mortar overflow in the existing technology, and improving the quality of building construction.

CN223793894UActive Publication Date: 2026-01-13SHANDONG ZHENGYANG ENG CONSULTING CO LTD WEICHENG BRANCH
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Patent Information

Application Number
CN202520377434.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing bricklaying and plastering equipment cannot guarantee consistent mortar thickness, resulting in mortar overflow. Furthermore, the mortar width cannot be adjusted, affecting the quality of building construction.

Method used

A bricklaying mortar laying device was designed, including a material box, a width adjustment plate, and a smearing frame. By blocking the mortar on both sides through the mortar scraper side plate, the device can automatically lay the mortar and smooth it twice. Combined with the screw nut drive mechanism, the width can be adjusted, making it suitable for various mortar laying scenarios.

Benefits of technology

It achieves uniform mortar thickness and consistent mortar application, reduces mortar overflow, and improves the quality of building construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bricklaying and mortar laying device, which relates to the technical field of mortar transportation and comprises a material box, a discharge port is arranged at the bottom of a rear end plate, a trowelling frame is slidably mounted on the material box and extends out of the discharge port, a locking component is arranged between the trowelling frame and the material box, and two width adjusting plates are mounted on the inner side of the material box. A mortar containing cavity is formed among the two width adjusting plates, the front end plate and the rear end plate, the inner sides of the two width adjusting plates are each fixedly provided with a supporting plate, the two supporting plates are placed on the upper surface of a wall, and the ends, close to the discharging port, of the two width adjusting plates are each provided with a mortar scraping side plate. According to the mortar paving machine, automatic paving and two-time trowelling of mortar are achieved, the two sides of the mortar are blocked through the two mortar scraping side plates in the trowelling process, the mortar overflowing situation is reduced, the consistency of the mortar paving thickness of a building is guaranteed, and therefore the quality of building construction is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mortar transportation technology, and in particular to a bricklaying mortar laying device. Background Technology

[0002] In the process of bricklaying, workers repeatedly shovel mortar, smooth it, and place bricks to lay bricks. This method is inefficient, labor-intensive, and the thickness of the mortar application depends entirely on the worker's experience. Different workers apply different thicknesses of mortar, making it difficult to maintain a consistent mortar thickness and affecting the quality of construction. Therefore, workers use bricklaying and mortaring devices to assist in mortar application. Existing bricklaying and mortaring devices consist of a hopper. By pulling the hopper, mortar flows out from the outlet to assist in mortar application. However, the mortar is only smoothed once at the outlet, which cannot guarantee a consistent mortar thickness. After the mortar flows out of the outlet, it flows to both sides, causing overflow and resulting in incomplete mortar joints after bricklaying, affecting the quality of construction. Furthermore, the mortar width cannot be adjusted, limiting the applicable mortar application scenarios.

[0003] Therefore, a bricklaying and mortar-laying device is needed to solve the above problems. Utility Model Content

[0004] This utility model proposes a bricklaying mortar laying device that realizes automatic mortar laying and two-stage smoothing. During the smoothing process, two scraper side plates block the mortar on both sides, reducing the occurrence of mortar overflow and ensuring the consistency of the mortar thickness, thereby improving the quality of building construction.

[0005] The technical solution of this utility model is implemented as follows:

[0006] A bricklaying and mortar-laying device includes a mortar bin, which is formed by two vertically arranged side plates, a front plate, and a rear plate. The top and bottom of the mortar bin are open. A discharge port is provided at the bottom of the rear plate. A smearing frame is slidably mounted on the mortar bin in a horizontal direction. The smearing frame extends from the discharge port. A locking component is provided between the smearing frame and the mortar bin. Two width adjustment plates are installed inside the mortar bin. The two width adjustment plates are arranged parallel to the two side plates. A mortar placement cavity is formed between the two width adjustment plates, the front plate, and the rear plate. A horizontally arranged support plate is fixedly installed on the inner side of each of the two width adjustment plates. The two support plates are placed on the upper surface of the wall. A mortar scraping side plate is provided at the end of each of the two width adjustment plates near the discharge port. The free ends of the two mortar scraping side plates extend from the discharge port. A traveling wheel adapted to the side of the wall is rotatably mounted on each of the two width adjustment plates. One of the traveling wheels is driven by a drive device.

[0007] As a preferred technical solution, a pair of guide columns are fixedly installed between the two side plates, and the two width adjustment plates are slidably installed on the two guide columns. The two width adjustment plates are connected to a lead screw and nut drive mechanism.

[0008] As a preferred technical solution, the lead screw and nut drive mechanism includes a lead screw rotatably mounted on the two side plates, the lead screw being disposed between the two guide posts, the lead screw and the two guide posts being parallel to the front end plate, the lead screw being provided with a positive thread section and a negative thread section, a nut being threaded onto each of the positive thread section and the negative thread section, the two nuts being fixedly mounted on the two width adjustment plates, and a handle being fixedly connected to one end of the lead screw through the corresponding side plate.

[0009] As a preferred technical solution, the smoothing frame includes two sliding rods, and an inclined top scraper is fixedly installed between the two sliding rods. The top scraper is located above the two scraper side plates. Two sliders are fixedly installed on the inner side of each side plate, and each sliding rod is slidably installed on the corresponding two sliders.

[0010] As a preferred technical solution, the locking assembly includes a locking bolt threaded onto one of the side plates, and a first locking groove and a second locking groove are provided on the sliding rod adjacent to the locking bolt.

[0011] As a preferred technical solution, a mounting bracket is fixedly installed on the outer side wall of each of the width adjustment plates, and the two walking wheels are rotatably mounted on the two mounting brackets respectively. The driving device includes a drive motor, the motor housing of the drive motor is fixedly installed on one of the mounting brackets, and the motor shaft of the drive motor is connected to the walking wheel on the mounting bracket for transmission.

[0012] As a preferred technical solution, a pair of support wheels are rotatably mounted on the outer side of the front end plate.

[0013] By adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0014] Since the bricklaying and mortar-laying device includes a material box, two width adjustment plates, and a troweling frame, during use, the device is placed on top of the wall to be mortared. The troweling frame is pulled out from the material box and locked. Mortar is filled into the mortar placement cavity. Driven by the drive device, the device moves along the wall. During the movement, mortar flows out from the outlet and is first troweled at the outlet. The troweling frame then performs a second troweling. During the troweling process, the two scraper side plates block the mortar on both sides, reducing the occurrence of mortar overflow and ensuring the consistency of the mortar thickness, thereby improving the quality of construction.

[0015] Since the lead screw and nut drive mechanism includes a lead screw with a positive thread section and a negative thread section, when the handle is turned, the two nuts threaded on the positive thread section and the negative thread section will move simultaneously, thereby realizing the adjustment of the distance between the two width adjustment plates, so that this device can be applied to mortar laying scenarios of various widths.

[0016] The bricklaying and mortar-laying device includes a smoothing frame, which is slidably installed at the outlet of the material box via two pairs of sliders to smooth the mortar a second time, thereby ensuring the consistency of the mortar thickness. After the mortar is laid, the smoothing frame can be slid into the box, realizing the retraction of the smoothing frame and reducing the space occupied. Through the cooperation of the locking bolt, the first locking groove and the second locking groove, the smoothing frame is locked in the pulled-out and retracted states. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 for Figure 1 Schematic sectional view along the middle AA direction;

[0020] Figure 3 for Figure 1 Cross-sectional view along the middle BB direction;

[0021] Figure 4 This is a reference image showing the smoothing frame when it is retracted.

[0022] Figure 5 This is a schematic diagram of the structure of one of the width adjustment plates.

[0023] The components are as follows: 1. Material box; 2. Side plate; 3. Front end plate; 4. Rear end plate; 5. Discharge port; 6. Smoothing frame; 7. Width adjustment plate; 8. Mortar placement cavity; 9. Support plate; 10. Wall; 11. Scraper side plate; 12. Traveling wheel; 13. Guide column; 14. Screw rod; 15. Positive thread section; 16. Negative thread section; 17. Nut; 18. Handle; 19. Sliding rod; 20. Top scraper plate; 21. Slider; 22. Locking bolt; 23. First locking groove; 24. Second locking groove; 25. Mounting frame; 26. Drive motor; 27. Support wheel; 28. Limiting block; 29. ​​Top bolt. Detailed Implementation

[0024] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-5 As shown, the bricklaying and mortar-laying device includes a material box 1, which is formed by two vertically arranged side plates 2, a front plate 3, and a rear plate 4. The top and bottom of the material box 1 are open. A discharge port 5 is provided at the bottom of the rear plate 4. A smoothing frame 6 is slidably installed on the material box 1 in the horizontal direction. The smoothing frame 6 extends from the discharge port 5. A locking component is provided between the smoothing frame 6 and the material box 1. Two width adjusting plates 7 are installed inside the material box 1. The two width adjusting plates 7 are arranged parallel to the two side plates 2. 7. A mortar placement cavity 8 is formed between the front end plate 3 and the rear end plate 4. A horizontally set support plate 9 is fixedly installed on the inner side of each of the two width adjustment plates 7. The two support plates 9 are placed on the upper surface of the wall 10. A scraper side plate 11 is respectively set at the end of each of the two width adjustment plates 7 near the discharge port 5. The free ends of the two scraper side plates 11 extend from the discharge port 5. A traveling wheel 12 adapted to the side of the wall 10 is rotatably installed on each of the two width adjustment plates 7. One of the traveling wheels 12 is connected to a drive device.

[0026] Among them, a pair of guide columns 13 are fixedly installed between the two side plates 2, and the two width adjustment plates 7 are slidably installed on the two guide columns 13. The two width adjustment plates 7 are connected to the lead screw and nut drive mechanism.

[0027] Furthermore, the lead screw and nut drive mechanism includes a lead screw 14 rotatably mounted on two side plates 2, the lead screw 14 being positioned between two guide posts 13, the lead screw 14 and the two guide posts 13 being parallel to the front end plate 3, the lead screw 14 being provided with a positive thread section 15 and a negative thread section 16, a nut 17 being threaded onto the positive thread section 15 and the negative thread section 16 respectively, the two nuts 17 being fixedly mounted on two width adjustment plates 7 respectively, and a handle 18 being fixedly connected to one end of the lead screw 14 through the corresponding side plate 2.

[0028] Furthermore, the smoothing frame 6 includes two sliding rods 19, and an inclined top scraper 20 is fixedly installed between the two sliding rods 19. The top scraper 20 is located above the two scraper side plates 11. Two sliders 21 are fixedly installed on the inner side of each side plate 2, and each sliding rod 19 is slidably installed on the corresponding two sliders 21.

[0029] Secondly, the locking assembly includes a locking bolt 22 threaded onto one of the side plates 2. The sliding rod 19 adjacent to the locking bolt 22 is provided with a first locking groove 23 and a second locking groove 24. When the smoothing frame 6 is unfolded for use, the free end of the locking bolt 22 passes through the side plate 2 and extends into the first locking groove 23. When the smoothing frame 6 is retracted, the free end of the locking bolt 22 passes through the side plate 2 and extends into the second locking groove 24.

[0030] Each width adjustment plate 7 has a mounting bracket 25 fixedly installed on its outer side wall. Two wheels 12 are rotatably mounted on the two mounting brackets 25 respectively. The driving device includes a drive motor 26. The motor housing of the drive motor 26 is fixedly installed on one of the mounting brackets 25. The motor shaft of the drive motor 26 is connected to the wheels 12 on the mounting bracket 25.

[0031] A pair of support wheels 27 are rotatably mounted on the outer side of the front end plate 3.

[0032] A limiting block 28 is fixedly installed on the lead screw 14 extending from the side plate 2. A backing bolt 29 is threaded on the limiting block 28. Rotating the backing bolt 29 causes the free end of the backing bolt 29 to abut against the adjacent side plate 2, thereby locking the lead screw 14.

[0033] The method of using this utility model is as follows:

[0034] First, place the device on top of the wall 10 to be plastered, turn the handle 18, the screw 14 rotates, and the two width adjustment plates 7 move towards the wall 10 until the width of the two width adjustment plates 7 is consistent with the width of the wall 10. At this time, the traveling wheel 12 is in contact with the side wall of the wall 10, and the sliding rod 19 is pulled out from the material box 1. The troweling frame 6 is locked by the locking nut 17 and the first locking groove 23.

[0035] The second step is to fill the mortar into the mortar placement cavity 8. Under the drive of the drive device, the material box 1 moves along the wall 10, and the mortar flows out from the outlet 5. After the mortar flows out, it is limited on both sides by two scraper side plates 11. The top is smoothed twice by the rear end plate 4 and the top scraper plate 20 in sequence, thus completing the automatic mortar laying.

[0036] The third step is to manually lay bricks on top of the mortar after the mortar is laid. After laying one layer of bricks, this device can be placed on top of the brick layer and the second step can be repeated to complete the laying of the next layer of mortar.

[0037] In summary, this utility model achieves automatic mortar laying and double smoothing. During the smoothing process, two scraper side plates block the mortar on both sides, reducing mortar overflow and ensuring the consistency of mortar thickness, thereby improving the quality of building construction.

[0038] 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 bricklaying and mortar-laying device, including a material bin, characterized in that, The material box is formed by two vertically arranged side plates, a front plate, and a rear plate, with the top and bottom of the material box being open. A discharge port is provided at the bottom of the rear plate. A smearing frame is slidably mounted on the material box in the horizontal direction, extending from the discharge port. A locking assembly is provided between the smearing frame and the material box. Two width adjustment plates are installed inside the material box, parallel to the two side plates. A mortar placement cavity is formed between the two width adjustment plates, the front plate, and the rear plate. A horizontally arranged support plate is fixedly installed on the inner side of each of the two width adjustment plates, which are placed on the upper surface of the wall. A scraping side plate is provided at the end of each width adjustment plate near the discharge port, with the free end of each scraping side plate extending from the discharge port. A traveling wheel adapted to the side of the wall is rotatably mounted on each of the two width adjustment plates, with one of the traveling wheels being driven by a drive device.

2. The bricklaying and mortar-laying device according to claim 1, characterized in that, A pair of guide posts are fixedly installed between the two side plates, and the two width adjustment plates are slidably installed on the two guide posts. The two width adjustment plates are connected to a lead screw and nut drive mechanism.

3. The bricklaying and mortar-laying device according to claim 2, characterized in that, The lead screw and nut drive mechanism includes a lead screw rotatably mounted on the two side plates. The lead screw is disposed between the two guide posts. The lead screw and the two guide posts are parallel to the front end plate. The lead screw is provided with a positive thread section and a negative thread section. A nut is threaded onto each of the positive thread section and the negative thread section. The two nuts are fixedly mounted on the two width adjustment plates. One end of the lead screw passes through the corresponding side plate and is fixedly connected to a handle.

4. The bricklaying and mortar-laying device according to claim 1, characterized in that, The smoothing frame includes two sliding rods, and an inclined top scraper is fixedly installed between the two sliding rods. The top scraper is located above the two scraper side plates. Two sliders are fixedly installed on the inner side of each side plate, and each sliding rod is slidably installed on the corresponding two sliders.

5. The bricklaying and mortar-laying device according to claim 4, characterized in that, The locking assembly includes a locking bolt threaded onto one of the side plates, and a first locking groove and a second locking groove are provided on the sliding rod adjacent to the locking bolt.

6. The bricklaying and mortar-laying device according to claim 1, characterized in that, Each of the width adjustment plates has a mounting bracket fixedly installed on its outer side wall. The two walking wheels are rotatably mounted on the two mounting brackets respectively. The driving device includes a drive motor. The motor housing of the drive motor is fixedly installed on one of the mounting brackets. The motor shaft of the drive motor is connected to the walking wheel on the mounting bracket.

7. The bricklaying and mortar-laying device according to claim 1, characterized in that, A pair of support wheels are rotatably mounted on the outer side of the front end plate.