Floor rapid laying and leveling structure
By combining a stepped scraper and a laser leveling instrument with a defoaming mechanism, the problems of slow construction progress and insufficient flatness in floor laying were solved, achieving efficient and precise leveling results.
Patent Information
- Application Number
- CN202521396848.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-07
- Estimated Expiration
- 2035-07-04
AI Technical Summary
Existing floor leveling equipment suffers from slow construction progress and insufficient flatness in large-scale construction, especially when operated manually, errors can easily occur, resulting in uneven ground.
The first and second scrapers with stepped distribution are used in conjunction with a laser leveling instrument to scrape and level the mortar surface through a threaded drive. Combined with the rotating roller and needle of the defoaming mechanism, the mortar is uniformly compacted to eliminate air bubbles and unevenness.
It improves the leveling accuracy and mortar flatness of flooring installation, ensuring a smooth and flat surface, reducing hollow areas, and increasing construction efficiency.
Smart Images

Figure CN224468748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring installation technology, and more specifically, to a flooring rapid installation and leveling structure. Background Technology
[0002] When laying floor tiles, the ground needs to be leveled and a layer of mortar should be laid using the dry-laying method before the floor tiles are laid. After the floor is laid, it needs to be leveled to ensure that the top surface of the floor is level.
[0003] The existing method of leveling flooring involves manually laying the flooring and then using a level with a handheld instrument. For large areas, leveling after each floorboard affects the construction progress, and visual inspection is prone to errors, which can affect subsequent laying.
[0004] A search revealed that Chinese Patent CN218323742U discloses a leveling device for laying wood flooring with good accuracy. Through an adjustable mechanism, when leveling the flooring is required, an adjustable motor is controlled to rotate. The rotation of the motor drives a gear fixedly installed at its output end to rotate. The gear meshes with a rack installed on one side of the support beam, causing the adjustable motor to move the support frame along the rack. The support frame moves along a slide rail fixedly installed at the top of the support beam via a slider connected to its bottom. The sliding of the support frame causes a laser leveling instrument installed inside a fixed frame on one side to follow the movement, thereby performing leveling detection on the laid flooring.
[0005] When using the aforementioned leveling equipment for laying wood flooring with good accuracy, the mortar is usually applied using a single scraper or manual leveling. This can easily lead to insufficient flatness of the ground due to uneven force and operational errors, resulting in wavy undulations or local depressions, which affects the flooring installation effect. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a flooring rapid laying and leveling structure to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A rapid floor leveling structure includes two fixed frames. A stepper motor is mounted on one side of one fixed frame, and a lead screw is fixedly connected to the output end of the stepper motor. The lead screw is rotatably connected to the interior of one of the fixed frames, and a movable frame is threadedly connected to the outer side of the lead screw. A guide rod is fixedly connected inside the other fixed frame and slidably connected to the interior of the movable frame. Two sliding grooves are formed inside the movable frame. A leveling component is mounted on one side of the movable frame, and a defoaming mechanism is mounted on the front side of the movable frame. The leveling component includes a housing, which is fixedly connected to the top of the movable frame. A [missing information - likely a component or mechanism] is installed inside the housing. A dual-axis motor has threaded rods fixedly connected to both output ends. The threaded rods are rotatably connected to the inside of the housing. A movable plate is threadedly connected to the outer side of the threaded rod. A guide frame is slidably connected to the outer side of the movable plate. The guide frame is fixedly connected to the inside of the housing. A push rod is hinged inside the threaded rod. A hinge support is hinged to the bottom end of each of the two push rods. A first scraper is fixedly connected to the bottom end of the hinge support. A second scraper is fixedly connected to one side of the first scraper. A laser leveling instrument is fixedly connected to the other side of the first scraper. Two sliders are fixedly connected to the outer side of the first scraper. The sliders are slidably connected to the inner side of the groove.
[0009] By adopting the above technical solution, the mortar surface can be alternately scraped and leveled, thereby ensuring overall flatness.
[0010] As a further description of the above technical solution: the defoaming mechanism includes two support frames, which are fixedly connected to the front side of the movable frame. A variable frequency motor is installed inside one of the support frames, and a rotating rod is fixedly connected to the output end of the variable frequency motor. The rotating rod is rotatably connected to the inside of the two support frames. A rotating rod is fixedly connected to the outside of the rotating rod, and multiple needles are fixedly connected to the outside of the rotating rod.
[0011] By adopting the above technical solution, the mortar can be compacted evenly while rotating, eliminating air bubbles and unevenness, making the mortar surface smoother and more even.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. By setting up leveling components, compared with the existing technology, the stepped first scraper and second scraper can press down and scrape the mortar surface under the thread drive. The second scraper can initially compact and level the mortar, while the first scraper can compact it a second time and refine the surface flatness, ensuring the overall flatness and improving the leveling accuracy.
[0014] 2. By setting up a defoaming mechanism, compared with the existing technology, the rotating roller can drive multiple needles to roll and insert into the mortar, which can release the air inside the mortar, reduce the occurrence of hollow phenomena inside the mortar, and can evenly compact the mortar, eliminate air bubbles and unevenness, make the mortar surface smoother, and help improve the flatness of the mortar. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the rear measurement structure of the fixing frame of this utility model.
[0017] Figure 3 This is a partial structural diagram of the rotating roller connection point of this utility model.
[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the outer shell of this utility model.
[0019] Figure 5 This is a partial structural diagram of the first scraper connection point of this utility model.
[0020] Figure 6 This is a cross-sectional view of the fixing frame of this utility model.
[0021] The attached figures are labeled as follows: 1. Fixed frame; 2. Stepper motor; 3. Lead screw; 4. Movable frame; 5. Guide rod; 6. Housing; 7. Dual-axis motor; 8. Threaded rod; 9. Movable plate; 10. Guide frame; 11. Push rod; 12. Hinge support; 13. First scraper; 14. Second scraper; 15. Laser leveling instrument; 16. Slide groove; 17. Slider; 18. Variable frequency motor; 19. Rotating rod; 20. Rotating roller; 21. Needle; 22. Support frame. Detailed Implementation
[0022] 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.
[0023] The embodiments disclosed in this application are as follows: Figure 1-6The floor leveling structure shown includes two fixed frames 1. A stepper motor 2 is mounted on one side of one fixed frame 1, and a lead screw 3 is fixedly connected to the output end of the stepper motor 2. The lead screw 3 is rotatably connected to the interior of one of the fixed frames 1. A movable frame 4 is threadedly connected to the outside of the lead screw 3. A guide rod 5 is fixedly connected inside the other fixed frame 1, and the guide rod 5 is slidably connected to the interior of the movable frame 4. Two grooves 16 are formed inside the movable frame 4. A leveling component is mounted on one side of the movable frame 4, and a defoaming mechanism is mounted on the front side of the movable frame 4. The flat assembly includes a housing 6, which is fixedly connected to the top of the movable frame 4. A dual-axis motor 7 is installed inside the housing 6. Each of the two output ends of the dual-axis motor 7 is fixedly connected to a threaded rod 8, which is rotatably connected to the interior of the housing 6. A movable plate 9 is threadedly connected to the outer side of the threaded rod 8, and a guide frame 10 is slidably connected to the outer side of the movable plate 9. The guide frame 10 is fixedly connected to the interior of the housing 6. Push rods 11 are hinged inside the threaded rods 8, and hinge supports 12 are hinged to the bottom ends of both push rods 11. A first scraper 13 is fixedly connected to the bottom end of each hinge support 12. A second scraper 14 is fixedly connected to one side of the first scraper 13, and a laser leveling instrument 15 is fixedly connected to the other side of the first scraper 13. Two sliders 17 are fixedly connected to the outer side of the first scraper 13, and the sliders 17 are slidably connected to the inner side of the slide groove 16. The two output ends of the dual-axis motor 7 drive the threaded rod 8 to rotate, so that the threaded rod 8 can drive the movable plate 9 to move through the thread, so that the movable plate 9 can drive one end of the push rod 11 to move. The two ends of the push rod 11 are respectively hinged to the inner side of the movable plate 9 and the hinge support 12, so that the two... The push rod 11 can push the first scraper 13 downward, so that the first scraper 13 can contact the mortar surface, and the screw rod 3 drives the movable frame 4 to move, so that the first scraper 13 and the second scraper 14 can scrape the mortar surface in a step-like manner. The second scraper 14 can initially compact and level the mortar, and the first scraper 13 can compact it a second time and refine the surface flatness, thereby improving the leveling accuracy. The laser leveling instrument 15 can scan the area that has just been scraped and immediately feed back the actual height data, thereby performing leveling detection.
[0024] Reference Figure 3 As shown, the defoaming mechanism includes two support frames 22, which are fixedly connected to the front of the movable frame 4. One of the support frames 22 has a variable frequency motor 18 installed inside, and a rotating rod 19 is fixedly connected to the output end of the variable frequency motor 18. The rotating rod 19 is rotatably connected to the inside of the two support frames 22. A rotating roller 20 is fixedly connected to the outside of the rotating rod 19, and multiple needles 21 are fixedly connected to the outside of the rotating roller 20. The variable frequency motor 18 drives the rotating rod 19 to rotate, so that the rotating rod 19 can drive the multiple needles 21 through the rotating roller 20 to press the mortar. This can evenly compact the mortar. The multiple needles 21 can be inserted into the mortar to release the air inside the mortar, which can eliminate air bubbles and unevenness, making the mortar surface smoother and helping to improve the flatness of the mortar.
[0025] Working principle of this utility model: This utility model designs a rapid floor laying and leveling structure, the specific structure of which is shown in the attached instruction manual. Figure 1-6 As shown, in this technical solution, through the cooperation of various structures, when leveling is required for laying mortar on the floor, firstly, two fixed brackets 1 are installed on both sides of the mortar. Then, the dual-axis motor 7 is started, and the two output ends of the dual-axis motor 7 drive the threaded rod 8 to rotate, so that the threaded rod 8 can drive the movable plate 9 to rotate through the thread. The two guide brackets 10 can provide guidance for the movement of the movable plate 9, so that the movable plate 9 can drive one end of the push rod 11 to move. The two ends of the push rod 11 are respectively hinged to the movable plate 9 and the inner side of the hinge support 12, so that when the two movable plates 9 move relative to each other, they can drive the push rod 11 to push the first scraper 13 downward. The two sliders 17 are slidably connected to the inner side of the slide groove 16, so that the first scraper 13 can move downward stably, so that the first scraper 13 can contact the mortar. Then, the stepper motor 2 is started, and the stepper motor 2 drives the first scraper 13 to rotate. The drive screw 3 rotates, causing the screw 3 to drive the movable frame 4 to move via the thread. The movable frame 4 can then move the first scraper 13 and the second scraper 14, and start the variable frequency motor 18. The variable frequency motor 18 drives the rotating rod 19 to rotate, so that the rotating rod 19 can drive multiple needles 21 to insert into the mortar through the rotating roller 20, so as to release the air inside the mortar and reduce the hollowness after curing. After releasing the air inside the mortar, the movable frame 4 can drive the stepped second scraper 14 and the first scraper 13 to scrape the mortar surface, so that the mortar surface can be at the same level. After the scraping is completed, the laser leveling instrument 15 is started. The laser leveling instrument 15 can perform leveling detection on the scraped mortar surface and immediately provide feedback on the actual height data. After the mortar is leveled, the antistatic floor is laid on the mortar according to the leveling data detected by the laser leveling instrument 15.
[0026] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0027] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.
[0028] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rapid floor laying and leveling structure, comprising two fixing frames (1), characterized in that: One of the fixed frames (1) is equipped with a stepper motor (2) on one side. The output end of the stepper motor (2) is fixedly connected to a lead screw (3). The lead screw (3) is rotatably connected to the inside of one of the fixed frames (1). The outside of the lead screw (3) is threadedly connected to a movable frame (4). The other fixed frame (1) is fixedly connected to a guide rod (5). The guide rod (5) is slidably connected to the inside of the movable frame (4). The movable frame (4) has two sliding grooves (16) inside. A leveling component is installed on one side of the movable frame (4). A defoaming mechanism is installed on the front side of the movable frame (4).
2. The flooring rapid laying and leveling structure according to claim 1, characterized in that: The leveling assembly includes a housing (6), which is fixedly connected to the top of the movable frame (4). A dual-axis motor (7) is installed inside the housing (6). Both output ends of the dual-axis motor (7) are fixedly connected to threaded rods (8). The threaded rods (8) are rotatably connected to the inside of the housing (6). A movable plate (9) is threadedly connected to the outside of the threaded rods (8).
3. The flooring rapid laying and leveling structure according to claim 2, characterized in that: The movable plate (9) is slidably connected to a guide frame (10), the guide frame (10) is fixedly connected to the inside of the outer shell (6), and a push rod (11) is hinged inside the threaded rod (8).
4. The flooring rapid laying and leveling structure according to claim 3, characterized in that: Both push rods (11) are hinged to the bottom end of a hinge support (12), and the bottom end of the hinge support (12) is fixedly connected to a first scraper (13).
5. The flooring rapid laying and leveling structure according to claim 4, characterized in that: A second scraper (14) is fixedly connected to one side of the first scraper (13), and a laser leveling instrument (15) is fixedly connected to the other side of the first scraper (13). Two sliders (17) are fixedly connected to the outside of the first scraper (13), and the sliders (17) are slidably connected to the inside of the groove (16).
6. The flooring rapid laying and leveling structure according to claim 1, characterized in that: The defoaming mechanism includes two support frames (22), which are fixedly connected to the front side of the movable frame (4), and one of the support frames (22) has a variable frequency motor (18) installed inside.
7. The flooring rapid laying and leveling structure according to claim 6, characterized in that: The output end of the variable frequency motor (18) is fixedly connected to a rotating rod (19), which is rotatably connected to the inside of two support frames (22). A rotating rod (20) is fixedly connected to the outside of the rotating rod (19), and multiple needles (21) are fixedly connected to the outside of the rotating rod (20).
Citation Information
Patent Citations
Good-accuracy leveling equipment for wood floor laying
CN218323742U