Building concrete leveling tool
By designing a building concrete leveling tool that includes fixed and rotating components, unlocking and locking the secondary vibration plate with knobs and screw systems, the problem that existing tools cannot be used for smaller areas of length and width is solved, achieving greater applicability and flexibility.
Patent Information
- Application Number
- CN202520783204.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2035-04-24
AI Technical Summary
The existing electric scraping ruler has a fixed length and cannot be suitable for areas with small length and width formed by wall column reinforcement blocking, resulting in insufficient applicability.
A building concrete leveling tool is designed, including fixed components and two rotating components, which drive the screw and connecting rod to slide through the knob, unlock and lock the secondary vibration plate to achieve the reduction and expansion of the overall length.
The tool can reduce the overall length as needed and is suitable for areas with smaller lengths and widths of concrete surfaces, improving the applicability and flexibility of the tool.
Smart Images

Figure CN222924131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete leveling, and more specifically to a building concrete leveling tool. Background Art
[0002] Concrete leveling is a process of making the concrete surface flat and dense through construction techniques, which is commonly used for building floors, ground floors or structural layer treatments. During construction, after spreading the concrete or mortar, it is leveled with the help of tools. An electric screed is a common concrete leveling tool, which includes a screed and a vibration motor arranged on the top of the screed. When in use, the vibration motor is started to make the screed vibrate at a high frequency to vibrate and level the concrete surface.
[0003] Most of the screeds equipped with existing electric screeds are of fixed length. During floor construction, due to the obstruction of wall and column steel bars on the concrete surface, there will be some areas with relatively small length and width. If the length of the screed is greater than the length of such areas, it cannot be used in these areas, resulting in insufficient applicability. Therefore, there is an urgent need to design a building concrete leveling tool to solve the above problems. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a building concrete leveling tool to solve the problem that during floor construction, due to the obstruction of wall and column steel bars on the concrete surface, there will be some areas with relatively small length and width. If the length of the screed is greater than the length of such areas, it cannot be used in these areas, resulting in insufficient applicability as described in the above background art.
[0005] The utility model provides the following technical solution: a building concrete leveling tool, including a fixing component, and further including two rotating components, a vibration motor, and a holding plate. The two rotating components are respectively rotatably installed at both ends of the fixing component;
[0006] The fixing component includes a main vibration plate. The vibration motor and the holding plate are both fixedly installed on the top of the fixing component. The rotating component includes a secondary vibration plate, and the two secondary vibration plates are respectively rotatably installed at both ends of the main vibration plate.
[0007] Further, the fixing component further includes two fixing rings, which are respectively fixedly installed at both ends of the main vibration plate. Arc-shaped grooves are formed at the tops of the two secondary vibration plates, and the secondary vibration plates are rotatably installed on the fixing rings through the arc-shaped grooves.
[0008] Further, the rotating component further includes a first docking plate and a second docking plate. The first docking plate is fixedly installed on one side of the secondary vibration plate, and the second docking plate is fixedly installed at one end of the secondary vibration plate. Two docking grooves are formed at the top of the main vibration plate, and both the first docking plate and the second docking plate are adapted to the docking grooves.
[0009] Furthermore, the fixing component further includes a secondary plate, a screw rod, a connecting rod, two insertion rods, and a knob. The secondary plate is fixedly installed on one side of the main vibration plate. The screw rod is rotatably installed on the top of the secondary plate. The connecting rod is slidably sleeved on the outer wall of the screw rod through threads. Both insertion rods are fixedly installed at the bottom of the connecting rod. Insertion holes are formed at the tops of the first docking plate and the second docking plate. The insertion rods are adapted to the insertion holes. The knob is fixedly installed on the top of the screw rod. An adaptation groove is formed on one side of one of the secondary vibration plates, and the adaptation groove is adapted to the secondary plate.
[0010] Furthermore, the fixing component further includes two support rods. Both support rods are fixedly installed on the top of the secondary plate. The connecting rod is slidably sleeved between the two support rods.
[0011] Furthermore, the rotating component further includes two clamping plates. The two clamping plates are respectively fixedly installed on the outer walls of the first docking plate and the second docking plate. Card slots are formed on the inner walls of the two docking grooves. The clamping plates are adapted to the card slots.
[0012] Furthermore, the rotating component further includes a limiting plate. The limiting plate is fixedly installed on the top of the secondary vibration plate. The bottom of the limiting plate is in contact with the top of the fixing ring.
[0013] Technical effects and advantages of the present utility model:
[0014] In the present utility model, through the provided fixing component and two rotating components, if the length and width of the concrete area to be leveled are both small, the knob can be rotated to drive the screw rod to rotate, thereby driving the connecting rod and the two insertion rods to slide upward to unlock the two secondary vibration plates. Then, the two secondary vibration plates are rotated clockwise until they are attached to both sides of the main vibration plate. Then, the knob is reversed, which can drive the insertion rods to slide downward and lock the two secondary vibration plates again, thus reducing the overall length and improving its applicability. Description of the Drawings
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a schematic diagram of the structure of the fixing component of the present utility model;
[0017] Figure 3 is a schematic diagram of the structure of the rotating component of the present utility model;
[0018] Figure 4 is a schematic diagram of the structure after the present utility model is reassembled;
[0019] Figure 5 is Figure 3 an enlarged schematic diagram of the structure at A in
[0020] The reference numerals are: 1, fixed component; 101, main vibration plate; 102, fixing ring; 103, docking groove; 104, auxiliary plate; 105, screw rod; 106, connecting rod; 107, insertion rod; 108, card slot; 109, support rod; 110, knob; 2, rotating component; 201, auxiliary vibration plate; 202, arc-shaped groove; 203, first docking plate; 204, second docking plate; 205, jack; 206, clamping plate; 207, limiting plate; 208, matching groove; 3, vibration motor; 4, holding plate. Detailed implementation manners
[0021] The present utility model will be further described below in conjunction with specific embodiments. However, those skilled in the art should understand that the detailed description given here in conjunction with the accompanying drawings is for better explanation. The structure of the present utility model necessarily goes beyond these limited embodiments, and for some equivalent replacement schemes or common means, no detailed description will be given herein, but they still fall within the protection scope of this application.
[0022] Figures 1 - 5 This is the best embodiment of the present utility model. The following will further describe the present utility model in conjunction with the attached Figure 1 - attached Figure 5 drawings.
[0023] A building concrete leveling tool includes a fixed component 1, and also includes two rotating components 2, a vibration motor 3, and a holding plate 4. The two rotating components 2 are respectively rotatably installed at both ends of the fixed component 1;
[0024] The fixed component 1 includes a main vibration plate 101. The vibration motor 3 and the holding plate 4 are both fixedly installed on the top of the fixed component 1. The rotating component 2 includes an auxiliary vibration plate 201. The two auxiliary vibration plates 201 are respectively rotatably installed at both ends of the main vibration plate 101.
[0025] Specifically, the fixed component 1 further includes two fixing rings 102. The two fixing rings 102 are respectively fixedly installed at both ends of the main vibration plate 101. Arc-shaped grooves 202 are formed at the tops of the two auxiliary vibration plates 201. The auxiliary vibration plates 201 are rotatably installed on the fixing rings 102 through the arc-shaped grooves 202.
[0026] Specifically, the rotating component 2 further includes a first docking plate 203 and a second docking plate 204. The first docking plate 203 is fixedly installed on one side of the auxiliary vibration plate 201. The second docking plate 204 is fixedly installed at one end of the auxiliary vibration plate 201. Two docking grooves 103 are formed at the top of the main vibration plate 101. The first docking plate 203 and the second docking plate 204 are both adapted to the docking grooves 103.
[0027] Specifically, the fixing component 1 further includes a secondary plate 104, a screw rod 105, a connecting rod 106, two plug rods 107, and a knob 110. The secondary plate 104 is fixedly installed on one side of the main vibration plate 101. The screw rod 105 is rotatably installed on the top of the secondary plate 104. The connecting rod 106 is slidably sleeved on the outer wall of the screw rod 105 through threads. Both of the two plug rods 107 are fixedly installed at the bottom of the connecting rod 106. Jacks 205 are opened at the tops of the first docking plate 203 and the second docking plate 204. The plug rod 107 is adapted to the jack 205. The knob 110 is fixedly installed on the top of the screw rod 105. An adaptation groove 208 is opened on one side of one of the secondary vibration plates 201. The adaptation groove 208 is adapted to the secondary plate 104. A storage battery for connecting the vibration motor 3 is provided on the holding plate 4.
[0028] In this implementation scheme, through the provided adaptation groove 208, when the secondary vibration plate 201 provided with the adaptation groove 208 fits against one side of the main vibration plate 101, the secondary plate 104 can be inserted into the adaptation groove 208, enabling the secondary vibration plate 201 to fit smoothly against the main vibration plate 101.
[0029] Specifically, the fixing component 1 further includes two support rods 109. Both of the two support rods 109 are fixedly installed on the top of the secondary plate 104. The connecting rod 106 is slidably sleeved between the two support rods 109.
[0030] In this implementation scheme, through the provided support rods 109, the connecting rod 106 can be limited and supported, enabling it to only slide up and down under the drive of the screw rod 105.
[0031] Specifically, the rotating component 2 further includes two clamping plates 206. The two clamping plates 206 are respectively fixedly installed on the outer walls of the first docking plate 203 and the second docking plate 204. Clamping grooves 108 are opened on the inner walls of the two docking grooves 103. The clamping plate 206 is adapted to the clamping groove 108.
[0032] In this implementation scheme, when the first docking plate 203 or the second docking plate 204 is inside the docking groove 103, the clamping plate 206 on the first docking plate 203 or the second docking plate 204 will be inserted into the clamping groove 108, improving the connection stability between the secondary vibration plate 201 and the main vibration plate 101.
[0033] Specifically, the rotating component 2 further includes a limiting plate 207. The limiting plate 207 is fixedly installed on the top of the secondary vibration plate 201. The bottom of the limiting plate 207 is in contact with the top of the fixing ring 102.
[0034] In this implementation scheme, through the provided limiting plate 207, the secondary vibration plate 201 can be limited to prevent it from detaching from the fixing ring 102.
[0035] Working principle: When in use, if the length of the concrete area to be leveled is small, the knob 110 can be rotated to drive the screw rod 105 to rotate. When the screw rod 105 rotates, it will drive the connecting rod 106 to slide upward through the thread. When the connecting rod 106 slides upward, it will drive the two inserting rods 107 to slide upward and disengage from the insertion holes 205 on the two first docking plates 203. When the two inserting rods 107 completely disengage from the insertion holes 205 on the two first docking plates 203, the two auxiliary vibrating plates 201 will be unlocked. At this time, rotate the two auxiliary vibrating plates 201 clockwise, and the two auxiliary vibrating plates 201 will rotate around the two fixed rings 102 through the arc-shaped grooves 202, and rotate the two auxiliary vibrating plates 201 to fit the two sides of the main vibrating plate 101 respectively. At this time, the second docking plates 204 on the two auxiliary vibrating plates 201 will be inserted into the two docking grooves 103 respectively. At this time, reverse the knob 110 to drive the screw rod 105 to reverse. When the screw rod 105 reverses, it will drive the connecting rod 106 to slide downward through the thread. When the connecting rod 106 slides downward, it will drive the two inserting rods 107 to slide downward and insert into the insertion holes 205 on the two second docking plates 204. When the two inserting rods 107 completely insert into the insertion holes 205 on the two second docking plates 204, the two auxiliary vibrating plates 201 will be locked on the two sides of the main vibrating plate 101, thereby reducing the overall length.
[0036] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical solution content of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A building concrete leveling tool, comprising a fixing assembly (1), characterized in that: It also includes two rotating components (2), a vibration motor (3), and a holding plate (4), wherein the two rotating components (2) are rotatably mounted on two ends of the fixed component (1) respectively; The fixed component (1) comprises a main vibration plate (101), the vibration motor (3) and the holding plate (4) are both fixedly mounted on the top of the fixed component (1), and the rotating component (2) comprises a secondary vibration plate (201), and the two secondary vibration plates (201) are respectively rotatably mounted on the two ends of the main vibration plate (101); the fixed component (1) also comprises two fixing rings (102), and the two fixing rings (102) are respectively fixedly mounted on the two ends of the main vibration plate (101), and the tops of the two secondary vibration plates (201) are both provided with arc grooves (202), and the secondary vibration plates (201) are rotatably mounted on the fixing rings (102) through the arc grooves (202).
2. A construction concrete leveling tool according to claim 1, characterized in that: The rotating assembly (2) further comprises a first docking plate (203) and a second docking plate (204); the first docking plate (203) is fixedly mounted on one side of the secondary vibration plate (201); the second docking plate (204) is fixedly mounted on one end of the secondary vibration plate (201); two docking grooves (103) are provided on the top of the primary vibration plate (101); the first docking plate (203) and the second docking plate (204) are both adapted to fit the docking grooves (103).
3. A construction concrete leveling tool according to claim 2, characterized in that: The fixing assembly (1) further comprises a sub-plate (104), a screw rod (105), a connecting rod (106), two plug rods (107), and a knob (110); the sub-plate (104) is fixedly mounted on one side of the main vibration plate (101); the screw rod (105) is rotatably mounted on the top of the sub-plate (104); the connecting rod (106) is slidably sleeved on the outer wall of the screw rod (105) through a thread; the two plug rods (107) are fixedly mounted on the bottom of the connecting rod (106); the tops of the first docking plate (203) and the second docking plate (204) are both provided with plug holes (205); the plug rods (107) are matched with the plug holes (205); the knob (110) is fixedly mounted on the top of the screw rod (105); one side of one of the sub-vibration plates (201) is provided with an adaption groove (208); the adaption groove (208) is matched with the sub-plate (104).
4. A construction concrete leveling tool according to claim 3, characterized in that: The fixing assembly (1) further comprises two support rods (109), the two support rods (109) are fixedly mounted on the top of the sub-plate (104), and the connecting rod (106) is slidably sleeved between the two support rods (109).
5. A construction concrete leveling tool according to claim 2, characterized in that: The rotating assembly (2) further comprises two clamping plates (206), the two clamping plates (206) being fixedly mounted on the outer walls of the first docking plate (203) and the second docking plate (204), respectively; the inner walls of the two docking grooves (103) are both provided with clamping grooves (108), and the clamping plates (206) are adapted to fit the clamping grooves (108).
6. A construction concrete leveling tool according to claim 2, characterized in that: The rotating assembly (2) further comprises a limit plate (207), the limit plate (207) being fixedly mounted on the top of the secondary vibration plate (201), the bottom of the limit plate (207) being in contact with the top of the fixing ring (102).
Citation Information
Cited By
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