Construction engineering building block horizontal mortar joint mortar laying tool
By designing a horizontal mortar joint spreading tool for building blocks that includes side plates, movable plates, scrapers, and collection boxes, the problems of mortar leveling and collection are solved, achieving efficient mortar utilization and convenient device installation.
Patent Information
- Application Number
- CN202423158487.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing mortar spreading tools for horizontal mortar joints in building construction have difficulty collecting excess mortar when leveling it, leading to waste. Furthermore, removing the device is inconvenient and reduces spreading efficiency.
A tool comprising a side plate, a movable plate, a scraper, a collection box, and a screw conveyor is designed. Through the cooperation of a slider, a chute, a scraper, and a discharge pipe, the mortar is leveled and collected. The device is also conveniently and quickly removed through the cooperation of a guide rod, a spring, and a handle.
It improves the flatness and efficiency of mortar laying, reduces mortar waste, and makes the device more convenient to use.
Smart Images

Figure CN223548975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mortar spreading tools, specifically a mortar spreading tool for horizontal joints in masonry blocks for building engineering. Background Technology
[0002] Building construction is a part of construction engineering, referring to the engineering entity formed by the construction of various buildings and their ancillary facilities and the installation of supporting lines, pipelines and equipment. When building construction projects are carried out on the wall surface, it is necessary to ensure the horizontality of the masonry blocks. At this time, it is necessary to use a horizontal mortar joint laying tool to ensure that the mortar is laid flat, thereby improving the flatness of the wall surface.
[0003] The existing patent with authorization announcement number "CN208105913U" discloses a horizontal mortar joint spreading tool for masonry blocks in building engineering. This horizontal mortar joint spreading tool for masonry blocks is an effective tool for controlling the thickness of horizontal mortar joints in masonry structures during construction. It can control the thickness of the horizontal mortar joint between the upper and lower layers of bricks in the masonry structure within the range specified in the construction specifications, thereby better ensuring the construction quality of masonry blocks in masonry structures. It has the characteristics of being easy to use and reusable.
[0004] However, this device has the following shortcomings:
[0005] 1. When laying mortar blocks horizontally, excess mortar needs to be scraped off to ensure the mortar is level. However, the above-mentioned device is difficult to assist workers in smoothing the mortar and cannot collect the scraped mortar, resulting in a lot of mortar waste.
[0006] 2. After the blocks are laid, the device needs to be removed from the outside of the blocks. However, it is difficult to remove the device quickly after the blocks are laid, which is inconvenient and reduces the efficiency of grouting. Utility Model Content
[0007] The purpose of this utility model is to provide a tool for laying mortar in horizontal joints of masonry blocks in building engineering, so as to solve the existing problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a horizontal mortar joint spreading tool for building blocks, comprising a side plate, with buckles at both ends of one side of the side plate, guide rods at the top of one side of two sets of buckles, a movable plate sleeved on the outer side of the two sets of guide rods, and a spring connected to the movable plate sleeved on one side of the outer side of the two sets of guide rods, and a handle provided on the side of the side plate and the movable plate away from each other;
[0009] A sliding groove is provided in the middle of the side of the movable plate and the side plate. A slider is slidably connected to the inner side of the two sets of sliding grooves. A scraper is provided on the side of the two sets of sliders. A guide hole is provided in the middle of one side of the scraper. A sliding rod is slidably connected to the inner side of the guide hole. The sliding rod is connected to a set of sliders. A scraper blade is provided at the bottom of the scraper to fit against the top of the buckle plate. A collection box is provided at one end of a set of buckles. A spiral conveying rod is sleeved on the bottom of one side of the collection box. A discharge pipe is provided at the bottom of one side of the collection box.
[0010] Preferably, the bottom of the inner side of the collection box is arc-shaped, and the bottom of the collection box cooperates with the spiral conveyor rod, so that the spiral conveyor rod can drive the mortar in the collection box to move to one side.
[0011] Preferably, one side of the spiral conveyor rod extends to the outside of the collection box and is equipped with a rocker wheel, which can rotate the spiral conveyor rod, improving the ease of operation.
[0012] Preferably, a limit block is provided on one side of each of the two sets of guide rods to limit the range of motion of the movable plate.
[0013] Preferably, the top of the scraper is provided with a handle, which makes it convenient to pull the scraper to scrape the slurry.
[0014] Preferably, a sealing cap is provided on the outside of the discharge pipe to block the discharge pipe and facilitate centralized discharge.
[0015] Compared with the prior art, the beneficial effects of this utility model are: a tool for laying horizontal mortar joints in masonry blocks for building construction;
[0016] 1. Through the cooperation of slider, chute, scraper, scraper blade, screw conveyor, collection box and discharge pipe, the device can pull the scraper to smooth the mortar poured between the side plate and the movable plate when spreading mortar, which improves the smoothing speed when spreading mortar. At the same time, excess mortar can be scraped into the collection box for collection and can be discharged through the discharge pipe for recycling, saving mortar waste when spreading mortar in horizontal mortar joints of masonry blocks.
[0017] 2. Through the cooperation between the guide rod, spring, handle, movable plate, slide rod and guide hole, the device can be pulled to one side after the mortar is laid, overcoming the elastic force of the spring, increasing the distance between the side plate and the movable plate, making it convenient and quick to remove the device from the outside of the block, and improving the ease of use of the device. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a front sectional view of the present invention;
[0020] Figure 3 This is the front view of the present invention;
[0021] Figure 4 This is a side sectional view of the present invention.
[0022] In the diagram: 1. Side plate; 2. Slider; 3. Slide groove; 4. Buckle plate; 5. Guide rod; 6. Spring; 7. Handle; 8. Movable plate; 9. Slide rod; 10. Guide hole; 11. Scraper; 12. Scraper blade; 13. Screw conveyor rod; 14. Collection box; 15. Discharge pipe. 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. 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.
[0024] Please see Figure 1-4 The present invention provides an embodiment of a horizontal mortar joint spreading tool for building blocks, comprising a side plate 1, with buckle plates 4 at both ends of one side of the side plate 1, guide rods 5 at the top of one side of the two sets of buckle plates 4, a movable plate 8 sleeved on the outer side of the two sets of guide rods 5, a spring 6 connected to the movable plate 8 sleeved on one side of the outer side of the two sets of guide rods 5, and a handle 7 on the side of the side plate 1 and the movable plate 8 that is away from each other.
[0025] A groove 3 is provided in the middle of the side plate 8 and the side plate 1, which are close to each other. A slider 2 is slidably connected to the inner side of the two sets of grooves 3. A scraper 11 is provided on the side of the two sets of sliders 2, which are close to each other. A handle is provided on the top of the scraper 11, which is convenient to pull the scraper 11 to scrape the slurry. A guide hole 10 is provided in the middle of one side of the scraper 11. A slide rod 9 is slidably connected to the inner side of the guide hole 10. The slide rod 9 is connected to a set of sliders 2. A scraper blade 12 is provided at the bottom of the scraper 11, which fits against the top of the buckle plate 4. A collection box 14 is provided at one end of a set of buckle plates 4. A spiral conveying rod 13 is sleeved on the bottom of one side of the collection box 14. A discharge pipe 15 is provided on the bottom of one side of the collection box 14. One side of the spiral conveying rod 13 extends to the outside of the collection box 14 and is provided with a rocker wheel. The spiral conveying rod 13 can be rotated by the rocker wheel, which improves the ease of operation.
[0026] Furthermore, the bottom of the inner side of the collection box 14 is arc-shaped, and the bottom of the collection box 14 cooperates with the screw conveyor rod 13, so that the screw conveyor rod 13 can drive the mortar in the collection box 14 to move to one side.
[0027] Furthermore, limit blocks are provided on one side of the two sets of guide rods 5 to limit the range of motion of the movable plate 8.
[0028] Furthermore, a sealing cap is provided on the outside of the discharge pipe 15 to seal the discharge pipe 15 and facilitate centralized discharge.
[0029] Working principle: When using this device for mortar application, the snap plate 4 can be inserted into the outside of the block, so that the side plate 1 is attached to the top of the block. Then, the mortar can be poured between the side plate 1 and the movable plate 8. After pouring the mortar, the scraper 11 can be pulled by the handle. The scraper 11 can then move to one end under the guidance of the chute 3, which can quickly smooth the poured mortar. At the same time, excess mortar can be scraped into the collection box 14 for collection, which improves the speed of mortar application and leveling, and reduces the waste of excess mortar. When the mortar collected in the collection box 14 is discharged, the bottom sealing cover of the discharge pipe 15 can be opened. By rotating the chute 3 by the rocker wheel, the mortar can be moved to one side and automatically discharged from the discharge pipe 15 for recycling.
[0030] After the mortar is laid, the block can be placed between the side plate 1 and the movable plate 8 and fixed with the mortar. Then, the two sets of handles 7 can be pulled to move the movable plate 8 against the elastic force of the spring 6, increasing the distance between the side plate 1 and the movable plate 8, making it convenient to quickly remove the device from the outside of the block and improving the ease of use. When the movable plate 8 is pulled, the slide rod 9 can slide along the guide hole 10 to guide the movable plate 8.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A tool for laying horizontal mortar joints in masonry blocks, comprising a side plate (1), characterized in that: The side plate (1) has buckle plates (4) at both ends on one side, and guide rods (5) are provided on the top of one side of the two sets of buckle plates (4). The two sets of guide rods (5) are fitted with a movable plate (8) on their outer sides. A spring (6) connected to the movable plate (8) is fitted on one side of the outer side of the two sets of guide rods (5). A handle (7) is provided on the side of the side plate (1) and the movable plate (8) that is far apart from each other. A groove (3) is provided in the middle of the side of the movable plate (8) and the side plate (1) that are close to each other. A slider (2) is slidably connected to the inner side of the two sets of grooves (3). A scraper (11) is provided on the side of the two sets of sliders (2) that are close to each other. A guide hole (10) is provided in the middle of one side of the scraper (11). A slide rod (9) is slidably connected to the inner side of the guide hole (10). The slide rod (9) is connected to a set of sliders (2). A scraper blade (12) that fits against the top of the buckle plate (4) is provided at the bottom of the scraper (11). A collection box (14) is provided at one end of a set of buckle plates (4). A spiral conveying rod (13) is sleeved on the bottom of one side of the collection box (14). A discharge pipe (15) is provided on the bottom of one side of the collection box (14).
2. The tool for laying horizontal mortar joints in masonry blocks according to claim 1, characterized in that: The bottom of the inner side of the collection box (14) is arc-shaped, and the bottom of the collection box (14) is matched with the spiral conveyor rod (13).
3. The tool for laying horizontal mortar joints in masonry blocks according to claim 1, characterized in that: One side of the spiral conveyor rod (13) extends to the outside of the collection box (14) and is equipped with a rocker wheel.
4. The tool for laying horizontal mortar joints in masonry blocks according to claim 1, characterized in that: Limiting blocks are provided on one side of both sets of guide rods (5).
5. The tool for laying horizontal mortar joints in masonry blocks according to claim 1, characterized in that: The scraper (11) is provided with a handle at the top.
6. The horizontal mortar joint spreading tool for masonry blocks according to claim 1, characterized in that: A sealing cap is provided on the outside of the discharge pipe (15).
Citation Information
Patent Citations
Thick liquid instrument is spread to horizontal mortar joint of building engineering building block
CN208105913U