Fabricated keel leveling structure

Through the meshing transmission and thread connection between the turbine and the worm, the problem of inefficiency and low accuracy caused by manual adjustment of bolt length in keel leveling is solved, and high-precision leveling and simplified operation of the keel frame are achieved.

CN223119403UActive Publication Date: 2025-07-18ZHONGSHUI WUJU SICHUAN CONSTR DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202422420532.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the prior art, keel leveling requires manual adjustment of the bolts extending out of the wall length, resulting in troublesome adjustment, low efficiency and low accuracy.

Method used

The transmission method of meshing between the turbine and the worm is adopted, and the turntable and the worm are driven by the rotating rod to achieve precise expansion and contraction of the positioning bolts. Combining the threaded connection between the fixing block and the worm and the friction force of the silicone grip rod, ensuring high-precision leveling of the keel.

Benefits of technology

High-precision leveling of the keel skeleton is achieved, operating procedures are simplified, construction efficiency and quality are improved, and construction difficulty and error are reduced.

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Abstract

The utility model relates to the technical field of decoration engineering, and discloses an assembly type keel leveling structure which comprises a wall body, a plurality of preformed holes are formed in the inner side of the wall body, positioning bolts are connected to the inner sides of the preformed holes in a threaded mode, turbines are fixedly connected to the outer walls of the positioning bolts, and the turbines are fixedly connected to the outer walls of the positioning bolts. Worms are connected to the outer walls of the turbines in a meshed mode, rotating discs are fixedly connected to the rear sides of the worms, rotating rods are fixedly connected to the outer walls of the rotating discs, the outer walls of the worms are arranged on the right side of a wall body, a plurality of keel frames are arranged on the right side of the wall body, and a plurality of mounting holes are formed in the outer walls of the keel frames. According to the utility model, the positioning bolt is stretched out and drawn back in a transmission mode that the worm gear is meshed with the worm, and the position and the extension length of the positioning bolt can be flexibly adjusted according to the actual wall surface condition and the requirements of the keel frame, so that the keel frame is ensured to reach a horizontal state, and the decoration quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of decoration engineering, in particular to an assembled keel leveling structure. Background Technique

[0002] A keel is a material used to support the shape and fix the structure. In the field of modern architectural decoration, especially in ceiling and wall decoration, the application of keel structures is very extensive. Different buildings have different wall flatness, angles and structural characteristics. When installing the keel on the wall, it is necessary to level the keel to ensure the flatness of the keel installation, providing a good foundation for subsequent decoration work such as ceiling installation and wall decorative panel laying, and avoiding problems such as unevenness and bumps that affect the appearance and use.

[0003] After retrieval, the Chinese patent publication number is: CN114687529A, which discloses an assembled keel leveling structure and its installation method, belonging to the technical field of architectural decoration. This leveling structure is connected between the keel body and the wall, and includes an adjusting bolt connected to the wall, a fixing member connected to the adjusting bolt, and a locking member for locking the fixing member. An installation part is provided on the keel body, and a first connecting part connected to the installation part is provided on the side of the adjusting bolt away from the wall. The fixing member includes a second connecting part connected to one side of the wall, support plates located on both sides of the second connecting part, and a telescopic member connected to the support plates. This invention is provided with an adjusting bolt and a fixing member, and the keel is leveled by changing the length of the adjusting bolt extending out of the wall. The telescopic member in the fixing member can quantify the adjustment amount to achieve precise leveling of the keel. Compared with the traditional leveling method, it does not need to rely on experience for leveling, improves the leveling accuracy and efficiency, and can be installed manually by oneself, saving time and effort. However, in actual use, it is necessary to manually adjust the length of the adjusting bolt extending out of the wall to level the keel. Although the adjustment effect can be achieved, the adjustment is troublesome and the efficiency is low, and at the same time, the adjustment accuracy cannot be fully guaranteed. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an assembled keel leveling structure, aiming to improve the problem that in the prior art, it is necessary to manually adjust the length of the adjusting bolt extending out of the wall to level the keel, which will cause troublesome adjustment and low efficiency.

[0005] To achieve the above object, the utility model adopts the following technical solutions: An assembled keel leveling structure includes a wall. A plurality of reserved holes are opened on the inner sides of the walls. Positioning bolts are threadedly connected to the inner sides of the plurality of reserved holes. Turbines are fixedly connected to the outer walls of the plurality of positioning bolts. Worms are meshed with the outer walls of the plurality of turbines. Rotary disks are fixedly connected to the rear sides of the plurality of worms. Rotary rods are fixedly connected to the outer walls of the rotary disks. The outer walls of the plurality of worms are arranged on the right side of the wall. A plurality of keel frames are arranged on the right sides of the walls. A plurality of installation holes are opened on the outer walls of the keel frames. The outer walls of the plurality of positioning bolts are slidably connected to the inner sides of the installation holes. Fastening nuts are threadedly connected to the right ends of the plurality of positioning bolts. Fixing mechanisms are arranged at both ends of the plurality of worms.

[0006] Through the above technical solution: The meshing connection between the turbine and the worm can achieve precise control of the extending length of the positioning bolt, thereby ensuring that the keel frame reaches a highly accurate leveling effect and improving the overall construction quality. By rotating the rotary rod to drive the rotary disk and the worm to rotate, and then adjusting the positioning bolt, the operation method is simple and intuitive, without complex skills and tools, reducing the construction difficulty.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes a plurality of fixing blocks. The inner sides of the plurality of fixing blocks are threadedly connected to the outer wall of the worm. First screw holes are opened in the inner sides of the plurality of fixing blocks. Second screw holes are opened at both ends of the plurality of fixing blocks. Fixing bolts are threadedly connected to the inner sides of the plurality of second screw holes.

[0009] Through the above technical solution: The fixing block is connected to the worm by threads, increasing the connection stability and effectively preventing the worm from shifting or loosening during operation. Fixing bolts are connected to the second screw holes at both ends of the fixing block, achieving multi-point fixing and making the installation of the worm on the wall more firm and reliable. The threaded connection method makes the installation and disassembly of the worm relatively simple, facilitating later maintenance and adjustment.

[0010] As a further description of the above technical solution:

[0011] The bottom of the wall is the ground surface. A level is arranged on the top of the ground surface.

[0012] Through the above technical solution: The level helps construction workers adjust the keel frame more precisely to ensure a higher levelness standard and reduce errors.

[0013] As a further description of the above technical solution:

[0014] The bottom of the level is fixedly connected to a bracket. The bottom of the bracket is arranged on the top of the ground surface.

[0015] Through the above technical solution: The bracket provides stable support for the level, ensuring that the level does not shake or shift during measurement, thus guaranteeing the accuracy of the measurement results.

[0016] As a further description of the above technical solution:

[0017] The outer walls of multiple said rotating rods are fixedly connected with holding rods, and the outer walls of multiple said holding rods are made of silica gel material.

[0018] Through the above technical solution: The silica gel material has a certain friction force, enabling the operator to apply force more effectively when holding the holding rod and rotating the rotating rod, and it is not easy to slip, making the operation more stable and precise.

[0019] As a further description of the above technical solution:

[0020] Multiple said turntables and worm gears are connected to each other by bolt 1.

[0021] Through the above technical solution: The connection between the turntable and the worm gear by bolt 1 makes the turntable detachable, and the turntable can be replaced with a motor.

[0022] As a further description of the above technical solution:

[0023] Anti-slip patterns are provided on the outer walls of multiple said fastening nuts, and the right sides of multiple said fastening nuts are slidably connected to the inside of the keel frame.

[0024] Through the above technical solution: The anti-slip patterns increase the friction force between the fastening nut and the operating tool or the hand, making it more labor-saving when tightening and loosening the nut, not easy to slip, and being able to apply torque more effectively to ensure that the nut is tightened in place.

[0025] As a further description of the above technical solution:

[0026] The inner diameters of multiple said first screw holes are adapted to the diameters of the worm gears, and fixing bolts are threadedly connected to the inside of multiple said second screw holes.

[0027] Through the above technical solution: The adaptation of the first screw hole to the diameter of the worm gear can achieve a tight threaded connection, reducing the shaking and offset of the worm gear during rotation and under force, improving the stability and precision of transmission. The fixing bolts in the second screw holes can further fix the fixing block from both ends, increasing the contact area and fastening force with the wall surface, making the installation of the worm gear more firm and reliable.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the present utility model, a turbine is provided on the positioning bolt connecting the keel and the wall. The telescoping of the positioning bolt is achieved by the transmission mode of meshing the turbine with the worm. According to the actual wall conditions and the requirements of the keel frame, the position and the extended length of the positioning bolt can be flexibly adjusted, enabling high-precision adjustment of the keel frame, ensuring that the keel frame reaches a horizontal state, and improving the decoration quality.

[0030] 2. In the present utility model, through the threaded connection between the fixing block and the worm, after rotating the fixing block to a suitable position on the worm, the fixing block is fixed to the wall by the fixing bolt, making the installation and disassembly of the worm relatively simple and fast, without the need for complex tools and operations, and saving construction time. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a three-dimensional schematic diagram of an assembled keel leveling structure proposed by the present utility model;

[0032] Figure 2 is a right view of an assembled keel leveling structure proposed by the present utility model;

[0033] Figure 3 is an exploded view of an assembled keel leveling structure proposed by the present utility model;

[0034] Figure 4 is a wall sectional view of an assembled keel leveling structure proposed by the present utility model;

[0035] Figure 5 is a structural schematic diagram of a fixing mechanism of an assembled keel leveling structure proposed by the present utility model;

[0036] Figure 6 is a structural schematic diagram of a turntable of an assembled keel leveling structure proposed by the present utility model.

[0037] LEGEND DESCRIPTION:

[0038] 1. Wall; 2. Fixing mechanism; 201. Fixing block; 202. First screw hole; 203. Second screw hole; 204. Fixing bolt; 3. Reserved hole; 4. Positioning bolt; 5. Turbine; 6. Rotating rod; 7. Worm; 8. Turntable; 9. Keel frame; 10. Installation hole; 11. Fastening nut; 12. Anti-slip pattern; 13. Holding rod; 14. Bolt 1; 15. Ground surface; 16. Level; 17. Bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0040] Refer to the attached Figure 2 , the attached Figure 3 and the attached Figure 4 , an embodiment provided by the present invention: an assembled keel leveling structure, including a wall 1, a plurality of reserved holes 3 are opened on the inner sides of the wall 1, a positioning bolt 4 is threadedly connected to the inner sides of the plurality of reserved holes 3, a turbine 5 is fixedly connected to the outer walls of the plurality of positioning bolts 4, a worm 7 is meshed with the outer walls of the plurality of turbines 5, a turntable 8 is fixedly connected to the rear sides of the plurality of worms 7, a rotating rod 6 is fixedly connected to the outer wall of the turntable 8, the outer walls of the plurality of worms 7 are arranged on the right side of the wall 1, a plurality of keel frames 9 are arranged on the right side of the wall 1, a plurality of installation holes 10 are opened on the outer walls of the keel frames 9, the outer walls of the plurality of positioning bolts 4 are slidably connected to the inner sides of the installation holes 10, a fastening nut 11 is threadedly connected to the right ends of the plurality of positioning bolts 4, and a fixing mechanism 2 is arranged at both ends of the plurality of worms 7; a grip rod 13 is fixedly connected to the outer walls of the plurality of rotating rods 6, and the outer walls of the plurality of grip rods 13 are made of silica gel material; the plurality of turntables 8 and worms 7 are connected by a bolt 14; anti-slip lines 12 are opened on the outer walls of the plurality of fastening nuts 11, and the right sides of the plurality of fastening nuts 11 are slidably connected to the inner sides of the keel frames 9;

[0041] Specifically, the meshing design of the turbine 5 and the worm 7 can accurately control the extending length of the positioning bolt 4, so as to achieve the purpose of accurately leveling the keel frame 9 and ensure the decoration quality. The operator rotates the worm 7 by holding the silica gel grip rod 13 on the rotating rod 6. The silica gel material provides a comfortable hand feeling and increases the friction force, making the operation easier and more labor-saving. The positioning bolt 4 passes through the installation hole 10 of the keel frame 9 and is fixed by the fastening nut 11, which enhances the connection stability between the keel frame 9 and the wall 1. The anti-slip lines 12 on the outer wall of the fastening nut 11 are helpful for better exerting force during the fastening and disassembling processes and adapting to different operating environments.

[0042] Refer to the attached Figure 5, the fixing mechanism 2 includes a plurality of fixing blocks 201. The inner sides of the plurality of fixing blocks 201 are all threadedly connected to the outer wall of the worm 7. First screw holes 202 are provided on the inner sides of the plurality of fixing blocks 201. Second screw holes 203 are provided at both ends of the plurality of fixing blocks 201. Fixing bolts 204 are threadedly connected to the inner sides of the plurality of second screw holes 203; the inner diameters of the plurality of first screw holes 202 are adapted to the diameter of the worm 7, and fixing bolts 204 are threadedly connected to the inner sides of the plurality of second screw holes 203;

[0043] Specifically, the threaded connection method makes the installation and disassembly of the fixing block 201 on the worm 7 relatively simple and fast, without the need for complex tools and operations. By connecting the wall body 1 and the fixing block 201 with the fixing bolt 204, the fixing block 201 can be installed at a suitable position on the worm 7 according to the actual situation and needs of the wall surface to achieve the best fixing effect.

[0044] Refer to the appendix Figure 1 , the bottom of the wall body 1 is the ground surface 15, and a level 16 is provided on the top of the ground surface 15; the bottom of the level 16 is fixedly connected to a bracket 17, and the bottom of the bracket 17 is provided on the top of the ground surface 15;

[0045] Specifically, the level 16 is stably placed on the ground surface 15 through the bracket 17, providing an intuitive and accurate horizontal reference, helping the operator to more accurately judge whether the keel frame 9 reaches a completely horizontal state, thereby greatly improving the leveling accuracy.

[0046] Working principle: First, screw the positioning bolt 4 into the reserved hole 3 inside the wall body 1 to make a preliminary connection with the wall body 1. The positioning bolt 4 passes through the installation hole 10 on the keel frame 9, and a fastening nut 11 is used for preliminary fixing at the right end. When the keel frame 9 needs to be leveled, the operator holds the grip 13 on the rotating rod 6 and drives the turntable 8 to rotate by rotating the rotating rod 6, and then drives the worm 7 connected to the turntable 8 to rotate. Since the worm 7 meshes with the turbine 5, when the worm 7 rotates, it will drive the turbine 5 to rotate. The turbine 5 is fixed on the positioning bolt 4, so that the positioning bolt 4 rotates in the reserved hole 3, realizing the adjustment of the length of the positioning bolt 4 extending or retracting from the reserved hole 3. Since the positioning bolt 4 is connected to the keel frame 9, the change in the length of the positioning bolt 4 will drive the keel frame 9 to move up and down, thereby realizing the leveling of the keel frame 9; and when the worm 7 needs to be installed, the fixing block 201 is sleeved on the worm 7, and the first screw hole 202 is aligned with the worm 7, and then by rotating the fixing block 201, it is moved to a suitable position on the worm 7, and then the fixing bolt 204 is screwed into the second screw hole 203. The end of the fixing bolt 204 contacts and locks with the wall surface, thereby fixing the fixing block 201 and the worm 7 on the wall surface.

[0047] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An assembled keel leveling structure, comprising a wall (1), characterized in that: A plurality of reserved holes (3) are formed in the inner sides of the walls (1). Positioning bolts (4) are threadedly connected to the inner sides of the plurality of reserved holes (3). Turbines (5) are fixedly connected to the outer walls of the plurality of positioning bolts (4). Worms (7) are meshed with the outer walls of the plurality of turbines (5). Rotary disks (8) are fixedly connected to the rear sides of the plurality of worms (7). A rotating rod (6) is fixedly connected to the outer wall of the rotary disk (8). The outer walls of the plurality of worms (7) are arranged on the right side of the wall (1). A plurality of keel frames (9) are arranged on the right side of the wall (1). A plurality of mounting holes (10) are formed in the outer walls of the keel frames (9). The outer walls of the plurality of positioning bolts (4) are slidably connected to the inner sides of the mounting holes (10). Fastening nuts (11) are threadedly connected to the right ends of the plurality of positioning bolts (4). Fixing mechanisms (2) are arranged at both ends of the plurality of worms (7).

2. The leveling structure of the assembled keel according to claim 1, wherein: The fixing mechanism (2) includes a plurality of fixing blocks (201). The inner sides of the plurality of fixing blocks (201) are threadedly connected to the outer wall of the worm (7). First screw holes (202) are formed in the inner sides of the plurality of fixing blocks (201). Second screw holes (203) are formed at both ends of the plurality of fixing blocks (201). Fixing bolts (204) are threadedly connected to the inner sides of the plurality of second screw holes (203).

3. The leveling structure of the assembled keel according to claim 1, characterized in that: The bottom of the wall (1) is the ground surface (15). A level (16) is arranged on the top of the ground surface (15).

4. The leveling structure of the prefabricated keel according to claim 3, characterized in that: A bracket (17) is fixedly connected to the bottom of the level (16). The bottom of the bracket (17) is arranged on the top of the ground surface (15).

5. A prefabricated keel leveling structure according to claim 1, characterized in that: Grip rods (13) are fixedly connected to the outer walls of the plurality of rotating rods (6). The outer walls of the plurality of grip rods (13) are made of silica gel material.

6. The leveling structure of the prefabricated keel according to claim 1, characterized in that: The plurality of rotary disks (8) and the worms (7) are connected by bolts one (14).

7. A prefabricated keel leveling structure according to claim 1, characterized in that: Anti-slip patterns (12) are formed on the outer walls of the plurality of fastening nuts (11). The right sides of the plurality of fastening nuts (11) are slidably connected to the inner sides of the keel frames (9).

8. The leveling structure of the prefabricated keel according to claim 2, characterized in that: The inner diameters of the plurality of first screw holes (202) are adapted to the diameter of the worm (7). Fixing bolts (204) are threadedly connected to the inner sides of the plurality of second screw holes (203).

Citation Information

Patent Citations

  • Fabricated keel leveling structure and mounting method thereof

    CN114687529A