Masonry mortar paving tool
By designing a mortar spreading tool with a material blocking component, connecting rod, limit adjustment component, and buffer adjustment component, the problems of low construction efficiency and uneven thickness were solved, achieving efficient and uniform mortar spreading, reducing labor intensity and waste, and improving construction quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD CONSTR CO LTD OF YNJG
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing mortar spreading tools have problems such as low construction efficiency, uneven thickness, high labor intensity, easy tool loosening, and serious mortar waste during construction, which affect construction quality and progress.
A mortar spreading tool for masonry has been designed, comprising a material blocking component, a connecting rod, a limit adjustment component, and a buffer adjustment component. The tool utilizes a spring to provide continuous pressure and elasticity to adapt to different wall widths, and combines it with an elevation plate to ensure consistent spreading thickness. The buffer component stabilizes the tool on the wall, reducing tool displacement.
It improves construction efficiency and quality, reduces labor intensity, ensures uniform mortar thickness, reduces waste, improves construction accuracy and safety, and extends tool life.
Smart Images

Figure CN224134256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mortar spreading tool, specifically a mortar spreading tool for masonry construction. It is mainly used to improve the mortar spreading efficiency during masonry construction, so as to achieve uniform and rapid mortar spreading. It belongs to the technical field of auxiliary products for building construction. Background Technology
[0002] Generally speaking, mortar spreading tools play an important role in building construction. In the masonry construction of building projects, the uniform spreading of mortar is a key link to ensure the quality of masonry and construction efficiency.
[0003] Currently, with the rapid development of the construction industry, in the construction of both public and civil buildings, workers typically use mortar shovels, trowels, or plastering knives to spread a certain amount of mortar based on their experience. The thickness and fullness of the mortar are mainly controlled by the workers' experience. However, due to the varying skill levels of different workers, inconsistencies in the mortar thickness spread by different workers when constructing intersecting walls can cause significant deviations in the horizontal mortar joints between the two walls, affecting the appearance quality. Furthermore, traditional mortar spreading methods are inefficient, resulting in poor wall flatness, low construction efficiency, uneven mortar thickness, and poor fullness of horizontal mortar joints, all of which affect the quality of masonry work.
[0004] Meanwhile, in conventional masonry construction, workers often use trowels to directly spread mortar on the already built walls. This traditional mortar spreading method, which relies on manual operation by workers, results in a large amount of mortar spillage and unnecessary waste. In addition, spreading mortar with trowels is time-consuming and labor-intensive, not only requiring high labor intensity, but also making it difficult to guarantee the uniformity and efficiency of spreading, which can easily affect the construction progress and quality. In short, it is often very inconvenient.
[0005] A search revealed that Chinese utility model patent CN215291577U discloses a lightweight, reusable mortar spreading tool, comprising horizontal support rods (3), fixed clamps (5), movable clamps (2), elevation control plates (4), and push-pull rods (1); the horizontal support rods (3) are two in number, arranged parallel to each other in the transverse direction; each horizontal support rod (3) is tubular, and a strip groove (6) is formed at the bottom of the horizontal support rod (3) along the longitudinal direction; the fixed clamps (5) are fixedly connected between the ends of the two horizontal support rods (3), and the lower edge of the fixed clamps (5) extends beyond the horizontal support rods (3). The bottom of the wall; the elevation control plate (4) is connected between the bottom of the two horizontal support rods (3), and the height of the elevation control plate (4) is adapted to the thickness of the mortar to be laid. The upper edge of the elevation control plate (4) is flush with the bottom of the horizontal support rod (3); there are two push-pull rods (1), which are inserted into the two horizontal support rods (3); a nut (7) is connected to the push-pull rod (1), and an enlarged end (8) is provided at the front end of the push-pull rod (1); the movable clamp (2) is movably connected between the two horizontal support rods (3), and the top two ends of the movable clamp (2) are fixedly connected to the nuts (7) on both sides respectively. Although the above patent is equipped with push-pull rods, which can adjust the distance between the two clamps to meet the on-site use of wall masonry of different thicknesses, the above structure is time-consuming and laborious in the adjustment process, has poor stability in the construction process, and is inconvenient to operate. In specific use, there are the following technical defects:
[0006] On the one hand, although the movable clamping plate 2 can be pushed and pulled to adjust the spacing, there is no horizontal clamping force between the movable clamping plate 2 and the fixed clamping plate 5 after adjustment. The movable clamping plate 2 is easy to loosen, and it is difficult for workers to control and judge whether the movable clamping plate 2 is clamped. Moreover, the tool is only supported on the brick by an elevation control plate 4 parallel to the clamping plate. When the movable clamping plate 2 is not clamped, the tool is easy to tilt with the elevation control plate 4 as the fulcrum, resulting in an uneven state of mortar with one side high and the other low, which affects the laying of the upper layer of bricks.
[0007] On the other hand, the strip groove 6 at the bottom of the horizontal support rod 3 of the device is consistent with the top elevation of the mortar being laid. During use, the bottom of the horizontal support rod 3 comes into contact with the mortar, and the mortar can easily enter the strip groove 6, hindering the pulling of the push rod 1.
[0008] On the other hand, the device does not leave space for mortar overflow. The mortar on both sides is flush with the edge of the bricks. When the device is used to pick up the bricks and lay the upper layer of bricks, the mortar on both sides overflows and falls, causing mortar waste and increasing the cleaning work on the ground and walls later.
[0009] On the other hand, the height of the mortar spread by the device is not adjustable, which is often very inconvenient.
[0010] Therefore, the key to solving the above-mentioned technical problems lies in developing a masonry mortar spreading tool that is both practical and reliable. Summary of the Invention
[0011] To address the numerous defects and shortcomings in the aforementioned background technology, this utility model has made improvements and innovations. The present invention aims to provide a mortar spreading tool to solve the problems existing in the prior art. Its purpose is to provide a tool that can quickly and evenly spread mortar, significantly shortening construction time, ensuring construction quality, and achieving uniform mortar spreading. Uniform mortar spreading helps improve the flatness and stability of the masonry, ensuring project quality. By setting a buffer adjustment component to lock the spreading tool onto the masonry wall, the spring provides continuous pressure, helping to firmly lock the spreading tool onto the wall and preventing displacement or loosening during construction. This helps improve construction accuracy and efficiency. Furthermore, the use of the spring makes the installation and disassembly of the spreading tool more convenient and quick. Workers can easily fix or remove the tool, saving time and labor intensity. At the same time, the elasticity of the spring allows the spreading tool to adapt to walls of different widths, providing better adaptability and avoiding installation difficulties caused by varying wall dimensions.
[0012] To solve the above problems and achieve the above-mentioned invention objectives, this utility model provides a mortar spreading tool for masonry construction, which is achieved by adopting the following design structure and the following technical solution:
[0013] A mortar spreading tool for masonry, comprising:
[0014] The material blocking assembly (1) is arranged opposite to each other, and the two ends of the upper part of the two material blocking assemblies (1) are provided with connecting holes;
[0015] Connecting rod (2), the connecting rod (2) is respectively inserted into the two connecting holes at the corresponding ends of the two baffle assemblies (1);
[0016] Limit adjustment component (3) is connected to one end of each connecting rod (2) and is used to limit and adjust the corresponding end of the baffle component (1);
[0017] The buffer adjustment assembly (4) is respectively sleeved on the other end of each connecting rod (2) between the two baffle assemblies (1);
[0018] One end of each buffer adjustment component (4) is connected to the inner wall of the corresponding end of the baffle component (1), and the other end of the buffer adjustment component (4) is connected to the connecting rod (2).
[0019] Preferably, the baffle assembly (1) includes:
[0020] Clamping plate (11), clamping plate (11) is used to clamp the side of the masonry wall (6);
[0021] Elevation plate (12) is connected to the inner wall of clamp plate (11) by locking member (13), and the height of elevation plate (12) is adapted to the thickness of mortar to be laid.
[0022] Preferably, the clamp (11) is a flat and slender "concave" or "U" shaped plate-like component. Mounting plates are provided on both sides of the upper end of the plate-like component, and each mounting plate is provided with a through hole for the connecting rod (2) to pass through.
[0023] The elevation plate (12) is a flat, slender wooden block or strip.
[0024] Preferably, one section of the connecting rod (2) is an externally threaded section, and the other section is a smooth section.
[0025] Preferably, the limiting adjustment assembly (3) is connected to the external threaded end of the connecting rod (2); the limiting adjustment assembly (3) includes:
[0026] Limit adjustment nut (31), the limit adjustment nut (31) is threadedly connected to the connecting rod (2) located inside the corresponding clamp (11);
[0027] The locking adjusting nut (32) is threaded onto the connecting rod (2) located on the outside of the corresponding clamp (11).
[0028] Preferably, the limiting adjustment nut (31) is a hexagonal nut or a flat-head nut;
[0029] The locking adjusting nut (32) is a wing nut.
[0030] Preferably, the buffer adjustment component (4) includes:
[0031] The retaining ring (41) is connected to the connection between the external thread section and the smooth section of the connecting rod (2);
[0032] Spring (42) is sleeved on the outside of the smooth section of the connecting rod (2), and one end of spring (42) is fixedly connected to the retaining ring (41), and the other end is fixedly connected to the inside of the clamp (11) at that end.
[0033] Preferably, the retaining ring (41) is a square plate or a circular plate component, and the square plate or circular plate component has a through hole in the middle, which is fully welded to the connecting rod (2).
[0034] Preferably, the inside of the connecting hole is also connected to a guide cylinder (5), which is used to ensure that the smooth section of the connecting rod (2) slides smoothly.
[0035] Preferably, the guide cylinder (5) is a hollow columnar component, the end of which extends out of the connecting hole.
[0036] The working principle is as follows: Before use, the operator (7) first snaps the end without the buffer adjustment component (4) onto one side of the wall to be built (6). When snapping it on, the L-shape formed by the clamping plate (11) and the elevation plate (12) on that side is just clamped on one side of the wall to be built (6), and the elevation plate (12) is located at the top end of the wall to be built (6). After adjusting to a suitable position, the operator (7) uses the limit adjustment component (3) to lock and fix that end.
[0037] Then, the operator (7) holds one end of the clamp (4) with the buffer adjustment component (4) and applies a little force outward to extend the clamp (11) on that side to the other end of the masonry wall (6) under the elastic action of the spring (42). After the clamp (11) is extended to the appropriate position and adjusted to the appropriate position, the operator then clamps the L-shaped clamp (11) and the elevation plate (12) on the other side of the masonry wall (6). After the operator (7) releases his hand, the lower inner side of the clamp (11) is attached to the outer surface of the masonry wall (9) under the elastic pull of the spring (42). At the same time, the lower ends of the two clamps (11) are in contact with the upper surface of the masonry wall (9), thus forming the paving tool of this utility model, and the paving tool is used.
[0038] When in use, the operator (7) only needs to pour the pre-prepared concrete mortar (8) into the paving tool from top to bottom, and use a trowel to compact and level the concrete mortar (8) until it is qualified. Then move the paving tool forward. At the same time, the operator (7) places the blocks to be built one by one on the compacted and leveled concrete mortar (8). Repeat the above operations in sequence until all construction work is completed.
[0039] The beneficial effects of this utility model compared with the prior art are:
[0040] 1. This utility model uses tie bolts to connect the processed wooden strips and clamp them onto the masonry wall. During use, it moves forward while spreading mortar, making it simple and convenient to operate. It can assist masonry workers in efficiently and standardizedly spreading mortar, and help workers check the flatness between adjacent bricks in the lower masonry. The tool can also be adjusted in real time according to the thickness of the wall, further reducing the incidence of common quality problems in masonry projects such as uneven mortar joint width, low mortar fullness, and uneven wall surface, and greatly improving the efficiency of mortar spreading in masonry projects.
[0041] 2. This utility model can quickly and evenly spread mortar, greatly shortening the construction time, ensuring construction quality, achieving uniform mortar spreading, and the uniform mortar spreading helps to improve the flatness and stability of the masonry, thus ensuring the quality of the project.
[0042] 3. This utility model reduces labor intensity, eliminating the need for construction workers to perform heavy manual paving work, thus reducing their labor burden. Furthermore, this paving tool has a simple structure, is easy to operate and master, does not require professional personnel to operate, and can be used without complicated training, making it highly practical.
[0043] 4. The paving tool with the design structure of this utility model can ensure the uniform thickness and distribution of mortar, avoid the situation of mortar being too thick or too thin, and ensure the quality and stability of the structure; moreover, using this paving tool can greatly improve the construction speed, reduce the time of manual operation, and make the construction process more efficient.
[0044] 5. The paving tool of this utility model can help to accurately control the amount of mortar used, avoid excessive waste, save material costs, and effectively avoid quality problems caused by uneven manual operation when paving mortar. It solves the problems of uneven joints or non-dense mortar in traditional structures. It saves time and effort and is highly efficient in the construction process, which can improve construction quality and efficiency at the same time.
[0045] 6. This utility model uses a buffer component to secure the paving tool to the masonry wall. Firstly, the spring provides continuous pressure, helping to firmly hold the paving tool against the wall and preventing displacement or loosening during construction. This helps improve construction accuracy and efficiency. Secondly, the use of the spring makes the installation and removal of the paving tool more convenient and quick. Workers can easily fix or remove the tool, saving time and labor intensity. Simultaneously, the elasticity of the spring allows the paving tool to adapt to walls of different widths, providing better adaptability and avoiding installation difficulties caused by varying wall dimensions.
[0046] 7. This utility model, through the setting of a buffer component, realizes that the flexibility of the spring can buffer part of the force transmission, reduce the wear when the paving tool comes into contact with the wall, improve the service life of the tool, and ensure the stability of the paving tool during use. By ensuring the stability of the paving tool, the spring can avoid safety accidents caused by tool loosening, thereby improving the safety of the construction site and having strong work reliability.
[0047] 8. The exterior of this utility model is coated with anti-rust paint and a waterproof layer, which can prevent rusting and extend the service life of the entire paving tool. It is environmentally friendly and saves resources. At the same time, the exterior of the paving tool is coated with a self-illuminating fluorescent material, which can clearly mark the location of the paving tool at night or in dark indoor and underground construction environments. It can effectively play a safety warning role, improve visibility, make it easy for people to identify, and increase safety in construction and life. Attached Figure Description
[0048] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0049] Figure 1 This is one of the schematic diagrams showing the usage state of this utility model;
[0050] Figure 2 This is the second schematic diagram of the usage state of this utility model;
[0051] Figure 3 This is the third schematic diagram of the usage state of this utility model;
[0052] Figure 4 This is a schematic diagram of the overall assembly structure of this utility model;
[0053] Figure 5 This is an exploded view of the overall structure of this utility model;
[0054] Figure 6 This is a schematic diagram of the overall structure of the material blocking assembly (1) of this utility model;
[0055] Figure 7 This is a schematic diagram showing the exploded structural relationship between the connecting rod (2) of this utility model and the limiting adjustment component (3) and the buffer adjustment component (4);
[0056] In the figure, the numbers are: 1—stopping assembly, 11—clamping plate, 12—elevation plate, 13—locking component;
[0057] 2—Connecting rod;
[0058] 3—Limit adjustment assembly; 31—Limit adjustment nut; 32—Locking adjustment nut;
[0059] 4—Buffer adjustment assembly, 41—Retaining ring, 42—Spring;
[0060] 5—Guide cylinder;
[0061] 6—Masonry wall
[0062] 7—Operators;
[0063] 8—Concrete mortar. Detailed Implementation
[0064] To make the technical means, inventive features, objectives, and effects of this utility model readily understandable, the technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0065] In summary, a more specific embodiment of this utility model is as follows:
[0066] like Figures 1 to 7 The masonry mortar spreading tool shown includes:
[0067] The material blocking assembly 1 is arranged opposite to each other, and the two ends of the upper part of the two material blocking assemblies 1 are provided with connecting holes;
[0068] Connecting rod 2, which is respectively inserted into the two connecting holes at the corresponding ends of the two baffle components 1;
[0069] Limit adjustment component 3 is connected to one end of each connecting rod 2 and is used to limit and adjust the corresponding end of the stop component 1;
[0070] Buffer adjustment component 4, which is respectively sleeved on the other end of each connecting rod 2 between the two material blocking components 1;
[0071] One end of each buffer adjustment component 4 is connected to the inner wall of the corresponding material blocking component 1, and the other end of the buffer adjustment component 4 is connected to the connecting rod 2.
[0072] Furthermore, such as Figure 2 and Figure 4 as well as Figure 5 As shown, the material stop assembly 1 includes:
[0073] Clamping plate 11 is used to clamp onto the side of the masonry wall 6;
[0074] Elevation plate 12 is connected to the inner wall of clamping plate 11 by locking member 13, and the height of elevation plate 12 is adapted to the thickness of mortar to be laid.
[0075] Furthermore, such as Figure 4 and Figure 5 As shown, the clamping plate 11 is a flat and slender "concave" or "U" shaped plate-like component. Mounting plates are symmetrically and vertically extended on both sides of the upper end of the plate-like component. Each mounting plate has a through hole for the connecting rod 2 to pass through.
[0076] The elevation plate 12 is a flat, slender wooden block or strip.
[0077] Furthermore, such as Figure 5 As shown, one section of the connecting rod 2 is an externally threaded section, and the other section is a smooth section.
[0078] Furthermore, such as Figure 5 As shown, the limit adjustment assembly 3 is connected to the external threaded end of the connecting rod 2; the limit adjustment assembly 3 includes:
[0079] The limit adjusting nut 31 is threadedly connected to the connecting rod 2 located inside the corresponding clamping plate 11.
[0080] The locking adjusting nut 32 is threadedly connected to the connecting rod 2 located on the outside of the corresponding clamping plate 11.
[0081] Furthermore, such as Figure 5 As shown, the limiting adjustment nut 31 is a hexagonal nut or a flat-head nut;
[0082] The locking adjusting nut 32 is a wing nut.
[0083] Furthermore, such as Figure 5 and Figure 7 As shown, the buffer adjustment component 4 includes:
[0084] Retaining ring 41 is connected at the connection between the external thread section and the smooth section of the connecting rod 2;
[0085] Spring 42 is sleeved on the outside of the smooth section of connecting rod 2, and one end of spring 42 is fixedly connected to retaining ring 41, and the other end is fixedly connected to the inside of clamping plate 11 at that end.
[0086] Furthermore, the retaining ring 41 is a square plate or a circular plate component, and the square plate or circular plate component has a through hole in the middle, which is fully welded to the connecting rod 2.
[0087] Furthermore, a guide cylinder 5 is also connected inside the connecting hole, which is used to ensure that the smooth section of the connecting rod 2 slides smoothly.
[0088] Furthermore, the guide cylinder 5 is a hollow cylindrical component, with its end extending beyond the connecting hole.
[0089] Before using the mortar spreading tool designed in Embodiment 1 above, the operator 7 only needs to transport the utility model to the designated construction location for installation and use using appropriate handling equipment or directly by hand.
[0090] Before installation, the operator 7 can adjust the paving thickness of the concrete mortar 8 according to the elevation plate 12 at different heights. The width of the adjustment tool is adjusted to match the width of the masonry wall 6 through the cooperation between the connecting rod 2, the limit adjustment component 3, and the buffer adjustment component 4. After adjusting to the appropriate position, it can be used.
[0091] In use, firstly, the operator 7 should first snap the end without the buffer adjustment component 4 onto one side of the wall 6 to be built. When snapping it on, the L-shape formed by the clamping plate 11 and the elevation plate 12 on that side should be clamped onto one side of the wall 6, and the elevation plate 12 should be located at the top of the wall 6. After adjusting it to a suitable position, the operator 7 should use the limit adjustment component 3 to lock and fix that end.
[0092] Then, the operator 7 holds the end equipped with the buffer adjustment component 4 and applies slight force outward to extend the clamping plate 11 on that side towards the other end of the masonry wall 6 under the elastic action of the spring 42. After the clamping plate 11 extends to the appropriate position and is adjusted to the appropriate position, the operator then clamps the L-shaped structure formed by connecting the clamping plate 11 and the elevation plate 12 on the other side of the masonry wall 6. After the operator 7 releases his hand, under the elastic pull of the spring 42, the lower inner sides of the two clamping plates 11 are attached to the outer surface of the masonry wall 9. At the same time, the lower ends of the two elevation plates 12 contact the upper surface of the masonry wall 9, thus forming the paving tool of this utility model, and the paving tool is used.
[0093] When in use, the operator 7 only needs to pour the pre-prepared concrete mortar 8 into the paving tool from top to bottom, and use a trowel to compact and level the concrete mortar 8 until it is up to standard. Then, move the paving tool forward. At the same time, the operator 7 places the blocks to be built one by one on the compacted and leveled concrete mortar 8, and repeats the above operations in sequence until all construction work is completed.
[0094] In use, simply install the assembled tool onto the masonry wall 6, then spread the concrete mortar 8, ensuring both efficiency and quality in spreading the concrete mortar 8. After the concrete mortar 8 is spread, move forward along the length of the masonry wall 6 and repeat the concrete mortar 8 spreading process.
[0095] During the entire implementation process described above, when the spring 42 is in the clamping working state, the spring 42 is in the stretched state; when the spring 42 is not in the clamping working state, that is, in the non-working state, the spring 42 is in the compressed or reset state.
[0096] Example 2
[0097] This embodiment 2 is the same as embodiment 1, except that a level is also provided on the material blocking assembly 1, and the level is connected above the clamping plate 11.
[0098] Specifically, the level is a universal level.
[0099] In this embodiment, the usage is the same as in embodiment 1. The only difference is that in this embodiment, the operator can use a level to visually check whether the installation position of the paving tool is horizontal, thereby further improving the quality of concrete paving.
[0100] The specific usage is the same as in other embodiments, and will not be repeated here.
[0101] Furthermore, injection molding layer, anti-rust layer, waterproof layer and warning layer are sequentially provided from the inside to the outside on the outer surfaces of the material blocking assembly 1, connecting rod 2, limit adjustment assembly 3, buffer adjustment assembly 4 and guide cylinder 5, and the warning layer is coated with fluorescent powder.
[0102] Specifically, in this utility model, a polymer wear-resistant material is injection molded onto the injection molding layer; the anti-rust layer includes an epoxy zinc-rich primer and a chlorinated rubber topcoat, as well as an epoxy micaceous iron oxide intermediate paint located between the epoxy zinc-rich primer and the chlorinated rubber topcoat; the waterproof layer is a polyurethane waterproof coating; and the warning layer is a reflective warning tape, reflective film, or reflective paint of a single color or a mixture of multiple colors.
[0103] Meanwhile, in this utility model, all connections referred to are fixed connections, movable connections, or detachable connections. Among them, fixed connections are welded connections or directly processed into an integral structure; movable connections, detachable connections, or split structures are hinged connections, internal and external threaded connections, bayonet connections, plug-in sleeves, bolt assembly connections, or screw connections.
[0104] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments.
Claims
1. A masonry mortar spreading tool characterized by, include: The material blocking assembly (1) is arranged opposite to each other, and the two material blocking assemblies (1) have through holes at both ends of their upper sides; Connecting rod (2), the connecting rod (2) is respectively inserted into the two connecting holes at the corresponding ends of the two baffle components (1); Limit adjustment component (3) is connected to one end of each connecting rod (2) and is used to limit and adjust the corresponding end of the stop component (1). The buffer adjustment component (4) is respectively sleeved on the other end of each connecting rod (2) between the two baffle components (1); One end of each buffer adjustment component (4) is connected to the inner wall of the corresponding end baffle component (1), and the other end of the buffer adjustment component (4) is connected to the connecting rod (2).
2. A masonry mortar spreading tool according to claim 1, characterised in that, The material blocking assembly (1) includes: Clamping plate (11), clamping plate (11) is used to clamp the side of the masonry wall (6); Elevation plate (12) is connected to the inner wall of clamp plate (11) by locking member (13), and the height of elevation plate (12) is adapted to the thickness of mortar to be laid.
3. A masonry mortar spreading tool according to claim 2, characterised in that, The clamp (11) is a flat and slender "concave" or "c" shaped plate-like component. Mounting plates are provided on both sides of the upper end of the plate-like component, and each mounting plate has a through hole for the connecting rod (2) to pass through. The elevation plate (12) is a flat and slender wooden square or wooden strip.
4. A masonry mortar spreading tool according to claim 1, wherein One section of the connecting rod (2) is an external thread section, and the other section is a smooth section.
5. A masonry mortar spreading tool according to claim 1, wherein The limit adjustment assembly (3) is connected to the external threaded end of the connecting rod (2); the limit adjustment assembly (3) includes: Limit adjustment nut (31), the limit adjustment nut (31) is threadedly connected to the connecting rod (2) located inside the corresponding clamp (11); The locking adjusting nut (32) is threaded onto the connecting rod (2) located on the outside of the corresponding clamp (11).
6. A masonry mortar spreading tool according to claim 5, characterised in that, The limiting adjustment nut (31) is a hexagonal nut or a flat-head nut; The locking adjusting nut (32) is a wing nut.
7. A masonry mortar spreading tool according to claim 1, wherein The buffer adjustment component (4) includes: The retaining ring (41) is connected to the connection between the external thread section and the smooth section of the connecting rod (2); Spring (42) is sleeved on the outside of the smooth section of the connecting rod (2), and one end of spring (42) is fixedly connected to the retaining ring (41), and the other end is fixedly connected to the inside of the clamp (11) at that end.
8. A masonry mortar spreading tool according to claim 7, characterised in that, The retaining ring (41) is a square plate or a circular plate component. The square plate or circular plate component has a through hole in the middle, and the through hole is fully welded to the connecting rod (2).
9. A masonry mortar spreading tool according to claim 3, wherein, The connecting hole is also connected to a guide cylinder (5), which is used to ensure that the smooth section of the connecting rod (2) slides smoothly.
10. A masonry mortar spreading tool according to claim 9, characterised in that, The guide cylinder (5) is a hollow columnar component, the end of which extends out of the connecting hole.
Citation Information
Patent Citations
Light turnover masonry mortar paving tool
CN215291577U