Mortar leveling device with vibrating exhaust mechanism

By using a hydraulically driven automated design and extended structure, the problems of time-consuming and labor-intensive angle adjustment and insufficient leveling range of traditional mortar leveling devices have been solved. This has enabled automated angle adjustment and large-area leveling, improving construction efficiency and mortar density.

CN224149186UActive Publication Date: 2026-04-21GUANGXI YISHENG LIVABLE BUILDING MATERIALS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI YISHENG LIVABLE BUILDING MATERIALS TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing mortar leveling devices cannot achieve automated angle adjustment and flexible adjustment of the leveling plate length, resulting in cumbersome operation and low efficiency, especially in the leveling of large-area mortar surfaces where there are errors and high strength requirements.

Method used

The design employs a hydraulic rod to drive the handle and extension plate, enabling automatic adjustment and extension of the leveling plate angle. The first hydraulic rod adjusts the angle between the leveling plate and the mortar surface, while the second hydraulic rod pushes the extension plate to rotate, expanding the leveling range. Combined with a vibration motor, air bubbles are expelled, improving compaction.

Benefits of technology

It achieves automated angle adjustment and large-area leveling of the leveling plate, reduces manpower consumption, improves construction efficiency and mortar density, and is suitable for rapid leveling of large-area mortar surfaces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224149186U_ABST
    Figure CN224149186U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building engineering construction, and discloses a mortar leveling device with a vibrating exhaust mechanism, which comprises a leveling plate, a first fixing block is fixedly connected to the middle of the upper side of the leveling plate, a handle rod is rotatably connected to the top end of the first fixing block, and a first connecting rod is fixedly connected to the inner side of the lower end of the handle rod. A first hydraulic rod is rotationally connected to the middle end of the first connecting rod, a second fixing block is rotationally connected to the non-driving end of the first hydraulic rod, moving wheels are connected to the lower end of a handle rod through a supporting assembly, a vibration motor is fixedly connected to the front end of the upper side of a leveling plate, and extension plates are connected to the left side and the right side of the leveling plate through rotating assemblies. According to the leveling device, the first hydraulic rod drives the handle rod to rotate, the angle between the leveling plate and the mortar surface is automatically adjusted, levelness is ensured, and time and labor are saved. And the extension plate is pushed by the second hydraulic rod to rotate to be coplanar with the leveling plate, so that the leveling range is extended and expanded, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a mortar leveling device with a vibration and air-venting mechanism. Background Technology

[0002] Mortar leveling is an indispensable and crucial step in building construction, its quality directly affecting the accuracy of subsequent construction and the stability of the structure. In modern building construction, mortar leveling typically requires ensuring the horizontality and density of the mortar surface to meet project quality requirements. Traditional mortar leveling mainly relies on manual operation, using a level instrument for measurement and manual adjustment. However, due to the limitations of manual operation, it often suffers from low efficiency, poor accuracy, and high labor intensity, especially in leveling large-area mortar surfaces.

[0003] While existing mortar leveling devices have improved leveling efficiency to some extent, they still have the following shortcomings: On the one hand, the leveling angle adjustment of traditional devices mainly relies on manual operation, which cannot achieve automated adjustment, resulting in cumbersome operation and easy errors; on the other hand, the existing device structure is usually relatively fixed, and it is impossible to flexibly adjust the length of the leveling plate according to actual needs, making it difficult to meet the high-efficiency leveling needs of large-area mortar surfaces. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mortar leveling device with a vibration and venting mechanism. A first hydraulic rod drives the handle to rotate, automatically adjusting the angle between the leveling plate and the mortar surface to ensure horizontality, saving time and effort. A second hydraulic rod pushes an extension plate to rotate to the same plane as the leveling plate, extending and expanding the leveling range, thus improving work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mortar leveling device with a vibration and venting mechanism, comprising a leveling plate, a first fixing block fixedly connected to the upper middle part of the leveling plate, a handle rod rotatably connected to the top of the first fixing block, a first connecting rod fixedly connected to the inner side of the lower end of the handle rod, a first hydraulic rod rotatably connected to the middle end of the first connecting rod, a second fixing block rotatably connected to the non-driving end of the first hydraulic rod, a movable wheel connected to the lower end of the handle rod via a support assembly, a vibration motor fixedly connected to the upper front end of the leveling plate, and extension plates connected to the left and right sides of the leveling plate via a rotating assembly.

[0006] Furthermore, the rotating assembly includes a third fixing block fixedly connected to the upper ends of the left and right sides of the plate, a second hydraulic rod rotatably connected to the top of the third fixing block, a fourth fixing block rotatably connected to the driving end of the second hydraulic rod, and the fourth fixing block fixedly connected to the middle of the extension plate.

[0007] Furthermore, the support assembly includes a support rod fixedly connected to the lower side of the handle, a diagonal brace fixedly connected to the front side of the lower end of the support rod, a rotating rod rotatably connected to the lower end of the support rod, and a movable wheel fixedly connected to both ends of the rotating rod.

[0008] Furthermore, one end of the extension plate is rotatably connected to one end of the flat plate via a hinge.

[0009] Furthermore, a second connecting rod is fixedly connected to the inner side of the upper end of the handle.

[0010] Furthermore, the second fixing block is fixedly connected to the upper rear end of the platform.

[0011] Furthermore, the upper end of the diagonal brace is fixedly connected to the lower side of the handle.

[0012] This utility model has the following beneficial effects:

[0013] 1. In this utility model, the first connecting rod is displaced by the driving end of the first hydraulic rod. The movement of the first connecting rod causes the handle to rotate around the top of the first fixed block as the fulcrum, thereby adjusting the angle between the handle and the leveling plate. This allows the device to flexibly adapt to different working scenarios, realize automatic adjustment of the angle between the leveling plate and the mortar surface, and ensure that the leveling plate is always in a horizontal state, effectively solving the problem of time-consuming and labor-intensive traditional manual leveling angle adjustment.

[0014] 2. In this invention, the fourth fixed block is moved by the second hydraulic rod, and the movement of the fourth fixed block causes the extension plate to rotate around the hinge axis. As the extension plate continues to rotate, when it rotates to the same plane as the leveling plate, the leveling plate can be effectively extended. This design has significant advantages in large-area mortar leveling operations, significantly expanding the leveling range, reducing the number of times operators need to move and the workload, thereby greatly improving overall work efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of a mortar leveling device with a vibration and air-venting mechanism proposed in this utility model.

[0016] Figure 2 This is a three-dimensional view of a mortar leveling device with a vibration and exhaust mechanism proposed in this utility model.

[0017] Figure 3 This is a structural diagram of the first hydraulic rod of a mortar leveling device with a vibration and exhaust mechanism proposed in this utility model.

[0018] Legend:

[0019] 1. Flat plate; 2. First fixed block; 3. Handle lever; 4. First connecting rod; 5. First hydraulic rod; 6. Second fixed block; 7. Vibration motor; 8. Diagonal brace; 9. Support rod; 10. Rotating rod; 11. Moving wheel; 12. Second connecting rod; 13. Third fixed block; 14. Second hydraulic rod; 15. Fourth fixed block; 16. Extension plate; 17. Hinge. Detailed Implementation

[0020] 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.

[0021] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a mortar leveling device with a vibration and venting mechanism, comprising a leveling plate 1, a first fixing block 2 fixedly connected to the upper middle part of the leveling plate 1, a handle 3 rotatably connected to the top of the first fixing block 2, a first connecting rod 4 fixedly connected to the lower inner side of the handle 3, a second connecting rod 12 fixedly connected to the upper inner side of the handle 3, a first hydraulic rod 5 rotatably connected to the middle end of the first connecting rod 4, a second fixing block 6 rotatably connected to the non-driving end of the first hydraulic rod 5, the second fixing block 6 fixedly connected to the upper rear end of the leveling plate 1, and a support rod 9 fixedly connected to the lower side of the handle 3. A diagonal brace 8 is fixedly connected to the front side of the end. The upper end of the diagonal brace 8 is fixedly connected to the lower side of the handle bar 3. A rotating rod 10 is rotatably connected to the lower end of the support rod 9. A movable wheel 11 is fixedly connected to both ends of the rotating rod 10. A vibration motor 7 is fixedly connected to the upper front side of the finding plate 1. A third fixing block 13 is fixedly connected to the upper ends of the left and right sides of the finding plate 1. A second hydraulic rod 14 is rotatably connected to the top of the third fixing block 13. A fourth fixing block 15 is rotatably connected to the driving end of the second hydraulic rod 14. An extension plate 16 is fixedly connected to one end of the fourth fixing block 15. One end of the extension plate 16 is rotatably connected to one end of the finding plate 1 through a hinge 17.

[0022] Specifically, the device is first placed stably on the mortar surface to be leveled. Then, the first hydraulic rod 5 is activated, and its drive end pushes the first connecting rod 4 to move. The movement of the first connecting rod 4 causes the handle 3 to rotate around the top of the first fixed block 2, thus adjusting the angle between the handle 3 and the leveling plate 1. This design allows the device to flexibly adapt to different working scenarios, automatically adjusting the angle between the leveling plate 1 and the mortar surface, ensuring the leveling plate 1 remains horizontal. This effectively solves the problem of time-consuming and labor-intensive traditional manual leveling angle adjustment, eliminating the need for operators to spend considerable manpower repeatedly adjusting the angle to find a horizontal reference, significantly saving manpower and time costs. After angle adjustment, the vibration motor 7 is turned on. The operator only needs to move the handle 3; with the assistance of the moving wheels 11, the device can move on the mortar surface. During this process, the vibration motor 7 continuously operates, causing the leveling plate 1 to generate high-frequency vibration. This vibration effectively dislodges air bubbles from the mortar, making the mortar more compact. When dealing with large mortar surfaces, the second hydraulic rod 14 can be activated to further improve work efficiency. Once the second hydraulic rod 14 is engaged, it will push the fourth fixing block 15 to move. The movement of the fourth fixing block 15 will then cause the extension plate 16 to rotate around the hinge 17. As the extension plate 16 continues to rotate, when it rotates to the same plane as the leveling plate 1, the leveling plate 1 can be effectively extended. This design has significant advantages in large-area mortar leveling operations, significantly expanding the leveling range, reducing the number of times operators need to move and the workload, thereby greatly improving overall work efficiency.

[0023] Working Principle: When using this device, place it stably on the mortar surface to be leveled. First, activate the first hydraulic rod 5, which drives the first connecting rod 4 to move, causing the handle rod 3 to rotate around the top of the first fixed block 2, thereby adjusting the angle between the handle rod 3 and the leveling plate 1. The device is equipped with a vibration motor 7, which generates high-frequency vibration, which is transmitted to the mortar through the leveling plate 1, effectively removing air bubbles and improving the mortar's density. Simultaneously, the bottom of the handle rod 3 is equipped with casters 11, facilitating flexible movement of the device on the mortar surface by the operator, further improving work efficiency. For large-area mortar leveling needs, the device is designed with an extendable structure. Activating the second hydraulic rod 14 moves the fourth fixed block 15, causing the extension plate 16 to rotate around the hinge 17, making the extension plate 16 and the leveling plate 1 form the same plane, significantly expanding the leveling working range. This is particularly suitable for rapid leveling of large-area mortar surfaces, significantly improving construction efficiency and quality.

[0024] 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. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 mortar leveling device with a vibration and air-venting mechanism, comprising a leveling plate (1), characterized in that: The upper middle part of the search plate (1) is fixedly connected to a first fixing block (2), the top of the first fixing block (2) is rotatably connected to a handle (3), the lower inner side of the handle (3) is fixedly connected to a first connecting rod (4), the middle end of the first connecting rod (4) is rotatably connected to a first hydraulic rod (5), the non-driving end of the first hydraulic rod (5) is rotatably connected to a second fixing block (6), the lower end of the handle (3) is connected to a moving wheel (11) through a support assembly, the upper front end of the search plate (1) is fixedly connected to a vibration motor (7), and the left and right sides of the search plate (1) are connected to extension plates (16) through a rotating assembly.

2. A grout screed having a vibrating and air-bleeding mechanism as claimed in claim 1, characterized in that: The rotating assembly includes a third fixing block (13) fixedly connected to the upper ends of the left and right sides of the plate (1). The top end of the third fixing block (13) is rotatably connected to a second hydraulic rod (14). The driving end of the second hydraulic rod (14) is rotatably connected to a fourth fixing block (15). The fourth fixing block (15) is fixedly connected to the middle part of the extension plate (16).

3. A grout screed having a vibrating and air-bleeding mechanism as claimed in claim 1, characterized in that: The support assembly includes a support rod (9) fixedly connected to the lower side of the handle (3), a diagonal brace (8) fixedly connected to the front side of the lower end of the support rod (9), a rotating rod (10) rotatably connected to the lower end of the support rod (9), and a moving wheel (11) fixedly connected to both ends of the rotating rod (10).

4. The grout screed of claim 1, wherein: One end of the extension plate (16) is rotatably connected to one end of the flat plate (1) via a hinge (17).

5. A mortar leveling device with a vibration and air-venting mechanism according to claim 1, characterized in that: The upper inner side of the handle (3) is fixedly connected to a second connecting rod (12).

6. A grout screed having a vibrating and air-bleeding mechanism as claimed in claim 1, characterized in that: The second fixing block (6) is fixedly connected to the upper rear end of the plate (1).

7. A grout screed having a vibrating and air-bleeding mechanism as claimed in claim 3, wherein: The upper end of the diagonal brace (8) is fixedly connected to the lower side of the handle (3).