Mortar uniform scraping device for aerated concrete block masonry
By designing a mortar scraping device with sliding, clamping, and adjusting components, the problem of uneven mortar application in aerated concrete block masonry was solved, achieving efficient and flexible mortar application, and improving wall quality and ease of operation.
Patent Information
- Application Number
- CN202423051259.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In the traditional aerated concrete block masonry process, mortar application relies on manual operation, resulting in low work efficiency, uneven application, and affecting the quality and aesthetics of the wall. Furthermore, the existing equipment has a complex structure and is difficult to adapt to different block sizes and shapes.
A mortar scraping device including sliding, clamping and adjusting components was designed. The sliding component allows the scraping component to move flexibly, the clamping component stably clamps the blocks, and the adjusting component can adjust the height and angle of the scraping plate to adapt to different masonry needs.
It improves the uniformity of mortar application and masonry efficiency, ensures wall quality, adapts to different block sizes and shapes, and simplifies the operation process.
Smart Images

Figure CN223510639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerated concrete technology, and in particular to a mortar scraping device for aerated concrete block masonry. Background Technology
[0002] In the construction industry, aerated concrete blocks are widely used due to their excellent properties such as lightweight, high strength, and thermal insulation. However, in the process of laying aerated concrete blocks, the application and even spreading of mortar is a crucial step that directly affects the quality and aesthetics of the wall. Traditional mortar application methods often rely on manual operation, resulting in low work efficiency and uneven mortar application. This not only affects the efficiency of masonry but may also lead to quality defects such as cracks and hollow areas in the wall.
[0003] To address these issues, several mortar spreading devices for aerated concrete block masonry have emerged on the market. However, most of these devices are complex in structure, inconvenient to operate, and often fail to achieve the desired spreading effect in practical applications. For example, some devices use a fixed scraper design, which cannot be flexibly adjusted according to the size and shape of the blocks, resulting in uneven mortar application. Utility Model Content
[0004] The purpose of this utility model is to provide a mortar scraping device for aerated concrete block masonry, which solves the problems mentioned in the background art and facilitates its promotion.
[0005] A mortar scraping device for aerated concrete block masonry includes a base plate, a sliding component on the base plate, an adjusting component on the outer wall of the sliding component, a clamping component between the sliding components, and a sand scraping component above the sliding components.
[0006] The sliding assembly includes a first vertical plate and a second vertical plate symmetrically arranged on the base plate. Slide rails are provided on the inner walls of the first vertical plate and the second vertical plate, and a slider is slidably arranged in the slide rails.
[0007] Furthermore, the clamping assembly includes a support frame disposed between the sliders. A horizontal plate 1 and a horizontal plate 2 are symmetrically arranged on the outer wall of the support frame. A clamping shaft is rotatably arranged on the inner wall of the horizontal plate 2. A clamping knob is fixedly arranged through the horizontal plate 1 at one end of the clamping shaft away from the inner wall of the horizontal plate 2. A clamping thread 1 and a clamping thread 2 are provided on the clamping thread 1 and the clamping thread 2. A lead screw nut pair 1 is threadedly connected to the clamping thread 1 and the clamping thread 2. A guide plate is provided between the support frames. A strip-shaped through hole is provided on the guide plate. A clamping connecting rod is fixedly arranged on the outer wall of the lead screw nut pair 1. A clamping plate is fixedly arranged through the strip-shaped through hole at one end of the clamping connecting rod away from the lead screw nut pair 1.
[0008] Furthermore, the adjustment assembly includes an adjustment connecting plate 1 symmetrically arranged on the outer wall of the first vertical plate and an adjustment connecting plate 2 symmetrically arranged on the outer wall of the second vertical plate. A guide shaft is provided between the adjustment connecting plates 1, and a guide shaft sleeve is fitted on the guide shaft. An adjustment threaded rod is rotatably provided on the inner wall of the adjustment connecting plate 2. A screw nut pair 2 is threadedly connected to the adjustment threaded rod. An adjustment knob is fixedly provided at the end of the adjustment threaded rod away from the inner wall of the adjustment connecting plate 2 through the adjustment connecting plate 2. An adjustment connecting rod is provided on the screw nut pair 2 and the guide shaft sleeve, and the adjustment connecting rod is fixedly mounted on the support frame.
[0009] Furthermore, the scraping assembly includes a scraping support frame fixedly mounted on the outer walls of the first and second vertical plates. A scraping threaded rod is threadedly connected to the scraping support frame. A scraping adjustment knob is fixedly mounted at one end of the scraping threaded rod. A scraping connecting plate is rotatably mounted at the end of the scraping threaded rod away from the scraping adjustment knob. A guide rod is symmetrically mounted on the upper surface of the scraping connecting plate. A scraping limiting plate is fixedly mounted at the end of the guide rod away from the scraping connecting plate through the scraping support frame. A scraping plate is mounted below the scraping connecting plate.
[0010] Furthermore, the threads of clamping thread one and clamping thread two have opposite directions of rotation.
[0011] As an improvement, the beneficial effects of this utility model are as follows:
[0012] This utility model discloses a mortar scraping device for aerated concrete block masonry. Through the design of a sliding component, the scraping assembly can slide flexibly between the vertical plates on the base plate, adapting to the needs of different masonry positions. The clamping component stably clamps the aerated concrete blocks, preventing displacement during the scraping process, thus ensuring the uniformity of mortar application and the quality of the wall construction. Simultaneously, the introduction of an adjustable component allows for flexible adjustment of the scraping plate's height and angle according to actual needs, further improving the flexibility and efficiency of the masonry process. Attached Figure Description
[0013] Figure 1 This is an isometric A-view of the mortar scraping device for aerated concrete block masonry of this utility model.
[0014] Figure 2 This is an isometric B-view of the mortar scraping device for aerated concrete block masonry of this utility model.
[0015] Figure 3 This is an isometric C-view of the mortar scraping device for aerated concrete block masonry of this utility model.
[0016] Figure 4 For practical purposes Figure 1 Enlarged view of point A in the image;
[0017] Figure 5 For practical purposes Figure 1 Enlarged view of point B in the image;
[0018] Figure 6 For practical purposes Figure 2 Enlarged view of point C in the image;
[0019] Figure 7 For practical purposes Figure 3 Enlarged view of point D in the image;
[0020] Appendix Label Reference Table:
[0021] 1. Base plate; 2. Sliding assembly; 201. Vertical plate one; 202. Vertical plate two; 203. Slide rail; 204. Slider; 3. Adjustment assembly; 301. Adjustment connecting plate one; 302. Adjustment connecting plate two; 303. Guide shaft; 304. Guide shaft sleeve; 305. Adjustment threaded rod; 306. Lead screw and nut pair two; 307. Adjustment knob; 308. Adjustment connecting rod; 4. Clamping assembly; 401. Bearing frame; 402. Horizontal plate one; 403. Horizontal plate two 404. Clamping shaft; 405. Clamping knob; 406. Clamping thread one; 407. Clamping thread two; 408. Lead screw and nut pair one; 409. Guide plate; 410. Strip-shaped through hole; 411. Clamping connecting rod; 412. Clamping plate; 5. Scraping assembly; 501. Scraping support frame; 502. Scraping threaded rod; 503. Scraping adjustment knob; 504. Scraping connecting plate; 505. Guide rod; 506. Scraping limit plate; 507. Scraping plate. Detailed Implementation
[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0023] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Identical components are indicated by the same reference numerals.
[0024] This embodiment provides a mortar scraping device for aerated concrete block masonry, including a base plate 1, a sliding component 2 on the base plate 1, an adjusting component 3 on the outer wall of the sliding component 2, a clamping component 4 between the sliding components 2, and a sand scraping component 5 above the sliding component 2.
[0025] In this embodiment, the sliding assembly 2 includes a first upright plate 201 and a second upright plate 202 symmetrically arranged on the base plate 1. A sliding space is formed between these two upright plates for mounting other components. Slide rails 203 are provided on the inner walls of both the first upright plate 201 and the second upright plate 202. A slider 204 is slidably mounted within the slide rail 203, allowing the slider 204 to slide freely within the slide rail 203, providing a basis for the movement of other components.
[0026] In this embodiment, the clamping assembly 4 is mainly used to clamp aerated concrete blocks for mortar application during the masonry process. The clamping assembly 4 includes a support frame 401 disposed between the sliders 204. A first horizontal plate 402 and a second horizontal plate 403 are symmetrically arranged on the outer wall of the support frame 401. A clamping shaft 404 is rotatably mounted on the inner wall of the second horizontal plate 403. One end of the clamping shaft 404 passes through the first horizontal plate 402 and is fixedly mounted with a clamping knob 405. A first clamping thread 406 and a second clamping thread 407 are respectively formed on the clamping shaft 404, with opposite directions of rotation. A lead screw nut pair 408 is threadedly connected to both the first clamping thread 406 and the second clamping thread 407.
[0027] A guide plate 409 is provided between the support frames 401, and a strip-shaped through hole 410 is opened on the guide plate 409. A clamping connecting rod 411 is fixedly provided on the outer wall of the lead screw nut pair 1 408. One end of the clamping connecting rod 411 passes through the strip-shaped through hole 410 and is fixedly provided with a clamping plate 412. When the clamping knob 405 is rotated, the clamping shaft 404 will drive the lead screw nut pair 1 408 to move on the clamping thread 1 406 and the clamping thread 2 407. Since the threads turn in opposite directions, the two lead screw nut pairs 1 408 will move towards or away from each other, thereby driving the clamping plate 412 to clamp or release the aerated concrete blocks.
[0028] In this embodiment, the adjusting component 3 is mainly used to adjust the position of the clamping component 4. The adjusting component 3 includes an adjusting connecting plate 301 symmetrically arranged on the outer wall of the first vertical plate 201 and an adjusting connecting plate 302 symmetrically arranged on the outer wall of the second vertical plate 202. A guide shaft 303 is provided between the adjusting connecting plates 301, and a guide shaft sleeve 304 is sleeved on the guide shaft 303. An adjusting threaded rod 305 is rotatably provided on the inner wall of the adjusting connecting plate 302, and a screw nut pair 306 is threadedly connected to the adjusting threaded rod 305. One end of the adjusting threaded rod 305 passes through the adjusting connecting plate 302 and is fixedly provided with an adjusting knob 307.
[0029] An adjusting connecting rod 308 is provided on the lead screw nut assembly 306 and the guide sleeve 304, and the adjusting connecting rod 308 is fixedly mounted on the support frame 401. When the adjusting knob 307 is rotated, the adjusting threaded rod 305 will drive the lead screw nut assembly 306 to move on the adjusting threaded rod 305, thereby driving the support frame 401 and its clamping assembly 4 to move horizontally through the adjusting connecting rod 308.
[0030] In this embodiment, the scraping assembly 5 is mainly used for scraping mortar evenly. The scraping assembly 5 includes a scraping support frame 501 fixedly mounted on the outer walls of the first vertical plate 201 and the second vertical plate 202. A scraping threaded rod 502 is threadedly connected to the scraping support frame 501, and a scraping adjustment knob 503 is fixedly mounted on one end of the scraping threaded rod 502. A scraping connecting plate 504 is rotatably mounted on the other end of the scraping threaded rod 502, and guide rods 505 are symmetrically mounted on the upper surface of the scraping connecting plate 504. One end of the guide rod 505 passes through the scraping support frame 501 and is fixedly mounted on a scraping limiting plate 506. A scraping plate 507 is mounted below the scraping connecting plate 504.
[0031] When the scraper adjustment knob 503 is rotated, the scraper threaded rod 502 will drive the scraper connecting plate 504 and the scraper blade 507 on it to move up and down, thereby adjusting the gap between the scraper blade 507 and the aerated concrete block. The guide rod 505 and the scraper limiting plate 506 ensure the stability of the movement of the scraper connecting plate 504.
[0032] In use, the aerated concrete block is first clamped in the clamping assembly 4, and then the position of the clamping assembly 4 is adjusted by the adjusting assembly 3. Next, the gap between the scraper plate 507 and the block is adjusted by the scraper assembly 5. Finally, mortar is applied to the block, and the entire device is moved by the adjusting assembly 3 and the sliding assembly 2 to make the scraper plate 507 evenly apply the mortar.
[0033] The above are merely preferred embodiments of this utility model patent and are not intended to limit this utility model patent. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A mortar scraping device for aerated concrete block masonry, comprising a base plate (1), characterized in that, The base plate (1) is provided with a sliding component (2), the outer wall of the sliding component (2) is provided with an adjustment component (3), the sliding components (2) are provided with a clamping component (4), and the sliding component (2) is provided with a scraping component (5) above the sliding component (2); The sliding assembly (2) includes a first vertical plate (201) and a second vertical plate (202) symmetrically arranged on the base plate (1). The inner walls of the first vertical plate (201) and the second vertical plate (202) are provided with slide rails (203), and a slider (204) is slidably arranged in the slide rails (203).
2. The mortar scraping device for aerated concrete block masonry according to claim 1, characterized in that, The clamping assembly (4) includes a support frame (401) disposed between the sliders (204). A first horizontal plate (402) and a second horizontal plate (403) are symmetrically arranged on the outer wall of the support frame (401). A clamping shaft (404) is rotatably disposed on the inner wall of the second horizontal plate (403). A clamping knob (405) is fixedly disposed at one end of the clamping shaft (404) away from the inner wall of the second horizontal plate (403) through the first horizontal plate (402). A clamping thread (406) and a clamping thread (405) are provided on the clamping shaft (404). 07), a screw nut pair 1 (408) is threadedly connected to the clamping thread 1 (406) and clamping thread 2 (407), a guide plate (409) is provided between the bearing frame (401), a strip-shaped through hole (410) is provided on the guide plate (409), a clamping connecting rod (411) is fixedly provided on the outer wall of the screw nut pair 1 (408), and a clamping plate (412) is fixedly provided at the end of the clamping connecting rod (411) away from the screw nut pair 1 (408) through the strip-shaped through hole (410).
3. The mortar scraping device for aerated concrete block masonry according to claim 2, characterized in that, The adjustment assembly (3) includes an adjustment connecting plate 1 (301) symmetrically arranged on the outer wall of the first vertical plate (201) and an adjustment connecting plate 2 (302) symmetrically arranged on the outer wall of the second vertical plate (202). A guide shaft (303) is provided between the adjustment connecting plates 1 (301). A guide shaft sleeve (304) is sleeved on the guide shaft (303). An adjustment threaded rod (305) is rotatably provided on the inner wall of the second adjustment connecting plate (302). A screw nut pair 2 (306) is threadedly connected to the adjustment threaded rod (305). An adjustment knob (307) is fixedly provided at one end of the adjustment threaded rod (305) away from the inner wall of the second adjustment connecting plate (302) through the second adjustment connecting plate (302). An adjustment connecting rod (308) is provided on the screw nut pair 2 (306) and the guide shaft sleeve (304). The adjustment connecting rod (308) is fixedly provided on the support frame (401).
4. The mortar scraping device for aerated concrete block masonry according to claim 3, characterized in that, The scraping assembly (5) includes a scraping support frame (501) fixedly mounted on the outer walls of the first vertical plate (201) and the second vertical plate (202). A scraping threaded rod (502) is threadedly connected to the scraping support frame (501). A scraping adjustment knob (503) is fixedly mounted on one end of the scraping threaded rod (502). A scraping connecting plate (504) is rotatably mounted on the end of the scraping threaded rod (502) away from the scraping adjustment knob (503). Guide rods (505) are symmetrically mounted on the scraping connecting plate (504). A scraping limiting plate (506) is fixedly mounted on the end of the guide rod (505) away from the scraping connecting plate (504) through the scraping support frame (501). A scraping plate (507) is mounted below the scraping connecting plate (504).
5. The mortar scraping device for aerated concrete block masonry according to claim 2, characterized in that, The clamping thread one (406) and clamping thread two (407) have opposite thread directions.