Vibration leveling ruler

By integrating detection, processing and display modules in the vibration level ruler, the motion speed adjustment suggestions are automatically judged and displayed, and the problem of high professional capabilities of construction personnel is solved, and the effect of lowering the threshold for use and improving the vibration level effect is achieved.

CN223034554UActive Publication Date: 2025-06-27ZHEJIANG CHENGTAI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422024080.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-27
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The use of a vibration leveling ruler requires high professional capabilities to the construction personnel, and it is difficult to ensure the best vibration leveling effect.

Method used

A vibration ruler including a detection module, a processing module and a display module is designed. The detection module detects the working status of the ruler body, and the processing module automatically judges and processes the detection data. The display module is displayed to the construction personnel to view in order to adjust the movement speed of the body.

Benefits of technology

The threshold for the use of the vibration leveling ruler is lowered, so that construction workers with low technology can also achieve the best vibration leveling effect by adjusting the movement speed.

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Patent Text Reader

Abstract

The utility model relates to the field of building construction, in particular to a vibration leveling ruler which comprises a machine body used for being controlled by constructors, a ruler body used for making contact with the surface of concrete and a vibration mechanism used for vibrating the ruler body are arranged on the machine body, and the vibration leveling ruler further comprises a detection module, a processing module and a display module. The working state of the ruler body is detected through the detection module to obtain detection data, the detection data is processed through the processing module to obtain a result signal, and the result signal is checked by constructors through the display module. The vibration leveling ruler has the effect of reducing the threshold of using the vibration leveling ruler.
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Description

Technical Field

[0001] The present application relates to the field of construction, and in particular to a vibrating screed. Background Art

[0002] In concrete construction, after the concrete is poured, there will be a large amount of air and bubbles in the concrete, and even unevenness. At this time, a vibrating screed is needed to vibrate the concrete, and the air bubbles in the concrete are vibrated out through vibration waves, which also ensures the density and surface flatness of the concrete.

[0003] When the vibrating screed is in use, if it stays on the concrete for a short time, the concrete below cannot be vibrated solid, and if it stays for too long, the concrete is prone to segregation, which requires a high professional ability of the construction workers, otherwise the best vibrating and leveling effect cannot be achieved. Utility Model Content

[0004] In order to improve the problem that the use of the vibrating screed requires a high professional ability of the construction workers, the present application provides a vibrating screed.

[0005] A vibrating screed provided by the present application adopts the following technical solution:

[0006] A vibrating screed includes a body for a construction worker to control, a ruler body for contacting the concrete surface is arranged on the body, and a vibration mechanism for vibrating the ruler body. It also includes a detection module, a processing module and a display module. The detection module detects the working state of the ruler body to obtain detection data, the processing module processes the detection data to obtain a result signal, and the display module is used for the construction worker to view.

[0007] By adopting the above technical solution, the processing module automatically makes a judgment, and then the display module shows it to the construction worker for viewing, so that the construction worker can adjust the moving speed of the body, etc., so as to achieve the purpose that construction workers with low skills can also use the vibrating screed to achieve the best vibrating and leveling effect, and reduce the use threshold of the vibrating screed.

[0008] Optionally, the ruler body includes a mounting plate and an oscillating plate for contacting the concrete surface. A first jack is provided on the body, a second jack is provided on the mounting plate, and the same insert block is inserted into the first jack and the second jack.

[0009] By adopting the above technical solution, the detachable connection between the mounting plate and the body is realized through the insert block, which is convenient for replacement and also convenient for handling after disassembly.

[0010] Optionally, the vibration mechanism is used to contact the oscillating plate for vibration transmission. A stable insertion hole is provided on the body, and a first stabilizing rod is inserted through the stable insertion hole. A first stabilizing groove for inserting the first stabilizing rod is provided on the insertion block.

[0011] By adopting the above technical solution, the insertion block is inserted and fixed by the first stabilizing rod, improving the stability of the insertion block, and thus improving the installation stability between the body and the ruler body.

[0012] Optionally, a stabilizing platform is provided on the oscillating plate, and a first stabilizing hole for inserting the end of the first stabilizing rod is provided on the stabilizing platform.

[0013] By adopting the above technical solution, by inserting the end of the first stabilizing rod into the stabilizing platform, a component force of the first stabilizing rod in the vibration direction is generated. That is, for example, when the oscillating plate vibrates vertically up and down, under the action of its own gravity, the first stabilizing rod can always remain inside the stabilizing platform and will not release the locking of the insertion block due to vibration, greatly improving the locking stability of the insertion block.

[0014] Optionally, a second stabilizing hole is further provided on the body, a second stabilizing groove is provided on the insertion block, a third stabilizing hole is provided on the stabilizing platform, a third stabilizing groove is provided on the first stabilizing rod, and the second stabilizing hole, the second stabilizing groove, the third stabilizing hole and the third stabilizing groove are penetrated by the same second stabilizing rod.

[0015] By adopting the above technical solution, the insertion block and the first stabilizing rod are inserted and limited by the second stabilizing rod, further improving the insertion stability.

[0016] Optionally, a flexible contact ring is sleeved on the second stabilizing rod, the flexible contact ring covers the opening surface of the second stabilizing hole, and the flexible contact ring abuts against the side wall of the body facing the oscillating plate to prevent the second stabilizing rod from being pulled out of the second stabilizing hole.

[0017] By adopting the above technical solution, it is difficult for the second stabilizing rod to be pulled out of the second stabilizing hole through the flexible contact ring, greatly improving the stability of the second stabilizing rod.

[0018] Optionally, the detection module includes:

[0019] An image recognition module that performs image recognition on the concrete surface to obtain image data and outputs it to the processing module. The processing module determines movement data through the image data, determines a vibrating leveling efficiency threshold through preset concrete mix ratio data, preset concrete thickness data, and input time data, determines movement threshold data through the vibrating leveling efficiency threshold, and determines a result signal through the movement data and the movement threshold data.

[0020] By adopting the above technical solution, the moving speed of the ruler body is automatically recognized, and the moving threshold data is automatically calculated according to the setting degree of the concrete, and then the construction worker is assisted to keep the ruler body at this speed, so as to achieve the purpose of realizing the best vibrating and leveling effect.

[0021] Optionally, the detection module further includes:

[0022] A vibration self-check module for detecting the vibration of the vibration mechanism to obtain vibration data, and the processing module determines the moving threshold data through the vibration data and the vibrating and leveling efficiency threshold.

[0023] By adopting the above technical solution, the vibration data is automatically detected, and then the moving threshold data is corrected, so that even when the vibration of the vibration mechanism cannot be kept stable due to some reasons, the construction worker can still be assisted to achieve the best vibrating and leveling effect.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. It is convenient for construction workers to adjust the moving speed of the machine body, etc., so as to achieve the purpose that construction workers with low skills can also use the vibrating and leveling ruler to achieve the best vibrating and leveling effect, and the use threshold of the vibrating and leveling ruler is reduced.

[0026] 2. Realize the quick disassembly between the ruler body and the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a schematic diagram of the overall structure of a vibrating and leveling ruler in an embodiment of the present application.

[0028] Figure 2 is a schematic diagram of module signals of a vibrating and leveling ruler in an embodiment of the present application.

[0029] Figure 3 is an exploded structure diagram highlighting the second jack and the first jack.

[0030] Figure 4 is a schematic diagram of the structure with the carrier plate hidden.

[0031] Figure 5 is a schematic diagram of the positional relationship highlighting the flexible abutting ring and the second stabilizing hole.

[0032] Description of reference numerals: 1. Machine body; 11. Ruler body; 111. Mounting plate; 112. Oscillation plate; 113. Second jack; 114. Stabilizing table; 115. First stabilizing hole; 116. Third stabilizing hole; 12. Vibration mechanism; 121. Bearing plate; 13. First jack; 14. Stabilizing jack; 15. Second stabilizing hole; 2. Detection module; 21. Processing module; 211. Processor; 212. Database; 22. Display module; 23. Image recognition module; 24. Vibration self-check module; 3. Insert block; 31. First stabilizing rod; 32. First stabilizing groove; 33. Second stabilizing groove; 34. Third stabilizing groove; 35. Second stabilizing rod; 36. Flexible contact ring. Detailed implementation manners

[0033] The following further elaborates on this application with reference to Figures 1-5 to further illustrate this application in detail.

[0034] An embodiment of this application discloses a screed board. Refer to Figure 1 and Figure 2 , the screed board includes a machine body 1 for the construction worker to operate, a ruler body 11 detachably connected to the machine body 1 for contacting the concrete surface, and a vibration mechanism 12 fixedly connected to vibrate the ruler body 11. The vibration mechanism 12 can adopt a cooperation mechanism of a vibration motor and a spring or other devices with vibration functions. It also includes a detection module 2, a processing module 21, and a display module 22. The detection module 2 detects the working state of the ruler body 11 to obtain detection data, including image data and vibration data. The processing module 21 processes the detection data to obtain a result signal, and the display module 22 is used for the construction worker to view. The display module 22 can adopt devices with display functions such as an LED screen or a liquid crystal screen.

[0035] Refer to Figure 1 and Figure 3 , the ruler body 11 includes a mounting plate 111 and an oscillation plate 112 for contacting the concrete surface. In this embodiment, the direction line perpendicular to the upper end surface of the oscillation plate 112 is called the vertical line. The long side of the mounting plate 111 is fixedly connected to the long side of the oscillation plate 112. Generally speaking, the mounting plate 111 and the oscillation plate 112 can be integrally formed and then bent to form the mounting plate 111 and the oscillation plate 112, or they can also be fixed by welding. The included angle between the mounting plate 111 and the oscillation plate 112 is usually [90°, 120°]. The machine body 1 includes a bearing plate 121. The bearing plate 121 is parallel to the upper end surface of the oscillation plate 112 and is detachably connected to the mounting plate 111. The bearing plate 121 is used to abut against the side wall of the mounting plate 111. A first jack 13 is provided on the side wall of the mounting plate 111, and a second jack 113 is penetrated through the mounting plate 111. The same insert block 3 is inserted into the first jack 13 and the second jack 113.

[0036] Reference Figure 3 With Figure 4 , the vibrating end of the vibrating mechanism 12 penetrates through the center of the bearing plate 121 and contacts the upper end surface of the oscillating plate 112 to transmit vibration. A stable insertion hole 14 is penetrated through the bearing plate 121. A stable platform 114 is fixedly connected to the upper end surface of the oscillating plate 112. A first stable hole 115 is formed on the upper end surface of the stable platform 114. The stable insertion hole 14 and the first stable hole 115 extend in the same direction. The same first stable rod 31 is inserted into the stable insertion hole 14 and the first stable hole 115. And a first stable groove 32 for inserting the first stable rod 31 is formed on the insert block 3. The first stable groove 32 is a through groove. The first stable groove 32 penetrates through the edge position of the insert block 3 along the thickness direction of the insert block 3. And the depth of the first stable groove 32 is less than half of the thickness of the insert block 3. There is an included angle between the extending direction of the stable insertion hole 14 and the first stable hole 115 and the vertical line, such as an included angle of 30° or 45° or 60°.

[0037] Reference Figure 3 With Figure 4 , a second stable hole 15 is also penetrated through the bearing plate 121. A second stable groove 33 is formed on the insert block 3. A third stable hole 116 is formed on the stable platform 114. The second stable hole 15 and the third stable hole 116 extend in the same direction. And the extending direction of the second stable hole 15 and the extending direction of the stable insertion hole 14 are symmetrically arranged with the vertical line as the axis. A third stable groove 34 is formed on the first stable rod 31. The same second stable rod 35 is inserted into the second stable hole 15, the second stable groove 33, the third stable hole 116 and the third stable groove 34. The second stable groove 33 is a through groove. The second stable groove 33 penetrates through the edge position of the insert block 3 along the thickness direction of the insert block 3. And the depth of the second stable groove 33 is less than half of the thickness of the insert block 3. The third stable groove 34 is a through groove. The third stable groove 34 penetrates through the edge position of the first stable rod 31 along the thickness direction of the first stable rod 31. And the depth of the first stable groove 32 is less than half of the thickness of the first stable rod 31. The diameter of the second stable rod 35 is less than the diameter of the insert block 3. And the diameter of the second stable rod 35 is also less than the diameter of the first stable rod 31.

[0038] Reference Figure 4 With Figure 5 , a flexible contact ring 36 is sleeved on the outer side wall of the second stable rod 35. The flexible contact ring 36 is made of a flexible material, such as rubber. When the second stable rod 35 is completely inserted into the second stable hole 15, the second stable rod 35 blocks the opening surface of the second stable hole 15. And the flexible contact ring 36 covers the edge of the opening surface of the second stable hole 15. The flexible contact ring 36 contacts the side wall of the bearing plate 121 facing the oscillating plate 112 to prevent the second stable rod 35 from being pulled out of the second stable hole 15.

[0039] Referring to Figure 2 , the detection module 2 includes an image recognition module 23 and a vibration self-check module 24. The processing module 21 includes a processor 211 and a database 212. The database 212 is used to store various threshold data or relational expressions and is called by the processor 211. The image recognition module 23 can use a camera and can be installed on the body 1. The image recognition module 23 is used to perform image recognition on the concrete surface, obtain image data and output it to the processor 211. The processor 211 first performs anti-vibration processing on the image data to reduce the interference of vibration. The processor 211 determines the movement data through the image data. The movement data is the movement speed of the body 1, which is equivalent to the movement speed of the ruler body 11. The processing module 21 determines the vibrating leveling efficiency threshold through the preset concrete mix ratio data, the preset concrete thickness data, and the input time data. The concrete mix ratio data is the mix ratio when the construction personnel prepare the concrete. For example, water:cement:sand and gravel = 3:1:1:1, which is the concrete mix ratio data. The concrete thickness data is the thickness of the concrete poured by the construction personnel. The time data is the time elapsed by the construction personnel between the current time and the time of pouring the concrete, that is, the time elapsed from the pouring of the concrete to the current time point. Combining the mix ratio and thickness of the concrete to judge the setting degree of the concrete, so as to obtain the vibrating leveling efficiency threshold. The vibrating leveling efficiency threshold is the vibration frequency, vibration amplitude, and vibration time required to achieve the best vibrating leveling effect according to the current setting degree of the concrete. The vibration time is the movement threshold data. For example, the width of the vibrating plate 112 is 0.2m and the vibration time is 2s. Then the movement threshold data can be obtained as 10m / s, that is, under the current vibration frequency and vibration amplitude, when the movement speed of the vibrating plate 112 reaches 10m / s, the best vibrating leveling effect can be achieved. The result signal is determined through the movement data and the movement threshold data, and the result information is output to the construction personnel for viewing through the display module 22. For example, red, yellow, and green are output. Red indicates that the current movement speed is too fast and the speed needs to be slowed down. Yellow means that the current movement speed is too slow and the speed needs to be increased. Green means it is just right.

[0040] The processor 211 may include a central processing component such as a CPU or an MPU, or a host system built around a CPU or an MPU, including hardware or software. With the processor 211 in the measuring instrument, people can freely control the measuring instrument through programming to make it operate according to people's wishes. The processor 211 can control local quantity transfer, remote quantity transfer, remote communication, etc. through an internal protocol. The internal protocol generally refers to all protocols that enable mutual communication or connection within the same measuring instrument or the same system, including: some or all of the human-computer interaction protocol, software / hardware (interface) protocol, chip bus (C-Bus) protocol, internal bus (I-Bus) protocol, etc. With the development of integrated circuit technology, some that belong to the external bus (E-Bus) protocol are also classified as internal protocols after being integrated into the chip with the external bus (E-Bus).

[0041] The vibration self-check module 24 can use sensors such as vibration sensors that can detect vibrations. The vibration self-check module 24 can be installed on the body 1 to detect the vibration mechanism 12, or directly installed on the vibration mechanism 12 to detect vibrations through acceleration. The vibration self-check module 24 detects the vibrations of the vibration mechanism 12 to obtain vibration data, which includes vibration frequency and vibration amplitude. The processor 211 adjusts the moving threshold data based on the vibration data and the vibration leveling efficiency threshold, so as to ensure that the vibration leveling efficiency threshold is continuously maintained within the optimal range.

[0042] The implementation principle of a vibrating screed in an embodiment of this application is as follows: When the ruler body 11 needs to be installed on the body 1, the first jack 13 and the second jack 113 can be aligned first and then the insertion block 3 is inserted. Then, the stable jack 14 and the first stable hole 115 are aligned, and the insertion block 3 is pulled to align the first stable groove 32 with the stable jack 14, and then the first stable rod 31 is inserted. Then, the second stable rod 35 is inserted from the second stable hole 15 into the third stable hole 116 to complete the installation.

[0043] The above are all preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A vibrating ruler, characterized in that: The invention comprises a machine body (1) for construction personnel to operate, the machine body (1) being provided with a ruler (11) for contacting a concrete surface and a vibration mechanism (12) for vibrating the ruler (11), and further comprising a detection module (2), a processing module (21) and a display module (22), wherein the detection module (2) detects the working state of the ruler (11) to obtain detection data, the processing module (21) processes the detection data to obtain a result signal, and the display module (22) is used for displaying the result signal to the construction personnel.

2. A vibrating ruler according to claim 1, characterized in that: The ruler body (11) comprises a mounting plate (111) and an oscillating plate (112) for contacting a concrete surface; a first plug hole (13) is provided on the body (1); a second plug hole (113) is provided on the mounting plate (111); and the same plug block (3) is inserted into the first plug hole (13) and the second plug hole (113).

3. A vibrating ruler according to claim 2, characterized in that: The vibration mechanism (12) is used to contact the oscillation plate (112) to transmit vibration, the body (1) is provided with a stabilizing socket (14), a first stabilizing rod (31) is inserted into the stabilizing socket (14), and the insert block (3) is provided with a first stabilizing groove (32) for inserting the first stabilizing rod (31).

4. A vibrating ruler according to claim 3, characterized in that: A stabilizing platform (114) is provided on the oscillating plate (112), and a first stabilizing hole (115) for inserting the end of the first stabilizing rod (31) is provided on the stabilizing platform (114).

5. A vibrating ruler according to claim 4, characterized in that: The machine body (1) is further provided with a second stabilizing hole (15), the insert block (3) is provided with a second stabilizing groove (33), the stabilizing platform (114) is provided with a third stabilizing hole (116), the first stabilizing rod (31) is provided with a third stabilizing groove (34), and the second stabilizing hole (15), the second stabilizing groove (33), the third stabilizing hole (116) and the third stabilizing groove (34) are penetrated by the same second stabilizing rod (35).

6. A vibrating ruler according to claim 5, characterized in that: A flexible abutment ring (36) is sleeved on the second stabilizing rod (35), the flexible abutment ring (36) covering the opening surface of the second stabilizing hole (15), the flexible abutment ring (36) abutting against the side wall of the machine body (1) facing the oscillation plate (112) to prevent the second stabilizing rod (35) from being pulled out of the second stabilizing hole (15).

7. A vibrating ruler according to claim 1, characterized in that: The detection module (2) comprises: The image recognition module (23) performs image recognition on the concrete surface, obtains image data and outputs the image data to the processing module (21); the processing module (21) determines movement data through the image data; the processing module (21) determines a vibration efficiency threshold through preset concrete mix ratio data, preset concrete thickness data, and input time data; determines movement threshold data through the vibration efficiency threshold; and determines a result signal through the movement data and the movement threshold data.

8. A vibrating ruler according to claim 7, characterized in that: The detection module (2) further comprises: The vibration self-detection module (24) detects the vibration of the vibration mechanism (12) to obtain vibration data, and the processing module (21) determines the movement threshold data through the vibration data and the vibration leveling efficiency threshold.