A snap-on leveling structure and its installation method

Through the step-type threaded connection of the clamped leveling structure, the problems of loose and complex structure of the overhead floor support feet are solved, and the stability and installation efficiency of the floor are improved.

CN115182546BActive Publication Date: 2025-07-08ZHEJIANG YASHA DECORATION
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Patent Information

Application Number
CN202210846539.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-19
Publication Date
2025-07-08
Estimated Expiration
2042-07-19

AI Technical Summary

Technical Problem

The support feet of the existing overhead floor structure are prone to loosening, resulting in changes in floor flatness, and the structure of the prefabricated floor is complex, affecting installation efficiency.

Method used

The clamping leveling structure is adopted, and the step-type threaded connection between the adjustment bolts and the clamping parts ensures the stability of the adjustment feet and the support keel, and simplifies the installation process.

Benefits of technology

Improves the stability and installation efficiency of the floor structure, ensures the flatness of the floor, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A snap-in leveling structure and its installation method, including adjusting feet, supporting keels, and paving boards. A keel step is formed on the supporting keel, and the supporting keel is installed on the adjusting feet through the keel step. The paving board is installed on the supporting keel. The adjusting feet and the supporting keel are installed in a snap-in form to improve the assembly efficiency of the structure for supporting the paving board. Then, the paving board is fixed to the supporting keel by nailing or using self-tapping screws to improve the overall assembly efficiency of this leveling structure.
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Description

Technical Field

[0001] The present invention belongs to the technical field of prefabricated floors, and particularly relates to a snap-in leveling structure and an installation method thereof. Background Art

[0002] Prefabricated floors can generally be divided into two working conditions: elevated floors and self-leveling floors. Elevated floors generally involve adjusting feet and substrates. Currently, in the field of prefabricated elevated floors, the main drawbacks are as follows: (1) During long-term use, the support feet of the elevated floor structure are prone to looseness, resulting in changes in the height of the support feet and affecting the flatness of the floor structure; (2) The structure of the prefabricated elevated floor is relatively complex, which is not conducive to improving the installation efficiency of prefabricated floors. Summary of the Invention

[0003] Aiming at the above deficiencies, the technical problem to be solved by the present invention is to provide a snap-in leveling structure and an installation method thereof. The adjustment structure is simple, easy to install, and has a more stable adjustment foot, improving the stability of the leveling structure.

[0004] To solve the above technical problems, the technical solution adopted by the present invention is

[0005] A snap-in leveling structure includes an adjustment foot, a support keel, and a paving board. A keel step is formed on the support keel, and the support keel is installed on the adjustment foot through the keel step. The paving board is installed on the support keel. The adjustment foot includes an adjustment bolt and a snap-in member. A plurality of steps are fixedly connected to the outer side wall of the adjustment bolt, and the steps are connected to each other to form a stepped thread. The adjustment bolt is installed in the snap-in member through the stepped thread.

[0006] As a preferred embodiment of the present invention, the support keel includes a socket keel and an installation keel. The socket keel is sleeved on the outside of the installation keel, and the socket keel and the installation keel are joined together to form a keel step.

[0007] As a preferred embodiment of the present invention, the installation keel is a square tube structure, and the socket keel is a C-shaped steel pipe structure.

[0008] As a preferred embodiment of the present invention, a notch is formed between adjacent steps.

[0009] As a preferred embodiment of the present invention, the adjustment bolt includes an adjustment column and a support pad connected to each other. The stepped thread is fixedly connected to the adjustment column, and the adjustment column is rotatably installed in the snap-in member.

[0010] As a preferred embodiment of the present invention, knurling is formed on the side wall of the support pad.

[0011] As a preferred embodiment of the present invention, the clamping member includes a clamping head and an adjusting sleeve which are connected to each other. The adjusting sleeve is fixedly connected to the lower end face of the clamping head, and the adjusting bolt is connected to the adjusting sleeve.

[0012] As a preferred embodiment of the present invention, a clamping protrusion is fixedly connected to the inner side wall of the clamping head, and the clamping protrusion is adapted to the keel step.

[0013] As a preferred embodiment of the present invention, the clamping protrusion is arranged in a slope shape.

[0014] The installation method of the above-mentioned clamping type leveling structure includes the following installation steps.

[0015] Step 1: Ground acceptance, the ground flatness meets the acceptance requirements.

[0016] Step 2: Assemble the support keel.

[0017] Step 3: Install the adjusting feet, level each adjusting foot according to the spirit level, and fix it with foaming glue.

[0018] Step 4: Install the support keel, fix the support keel on the adjusting feet.

[0019] Step 5: Fix and install the paving board on the support keel.

[0020] Step 6: Then lay thin-tiled ceramic tiles, wooden floors, and carpets on the floor upper shell.

[0021] The beneficial effects of the present invention are as follows: (1) The adjusting feet and the support keel are installed in a clamping form, which improves the assembly efficiency of the structure for supporting the paving board. Then, the paving board is fixed on the support keel by nailing or using self-tapping screws, which improves the overall assembly efficiency of this leveling structure.

[0022] (2) The adjusting bolt is clamped with the stepped internal thread of the clamping member through the stepped thread, so that after the installation of this adjusting foot structure is completed, the adjusting bolt and the clamping member are locked with each other and cannot rotate relative to each other in the natural state, thus playing a role in relaxation and ensuring the stability of the bottom structure installed through this adjusting foot structure. Brief Description of the Drawings

[0023] Figure 1 is the structural schematic diagram of the present invention.

[0024] Figure 2 is the structural schematic diagram of the adjusting foot structure.

[0025] Figure 3 is the structural schematic diagram of the adjusting bolt.

[0026] Figure 4 is the structural schematic diagram of the clamping member.

[0027] Figure 5 It is a schematic diagram of the connection of stepped threads and stepped internal threads.

[0028] Figure 6 It is a partial enlarged view of part A.

[0029] Reference numerals in the drawings: adjusting bolt 1-1, clamping member 1-2, step 1-3, stepped thread 1-4, notch 1-5, adjusting column 1-6, support pad 1-7, knurling 1-8, chuck 1-9, adjusting sleeve 1-10, clamping projection 1-11, stepped internal thread 1-12, support keel 2-1, keel step 2-3, socket keel 2-4 and installation keel 2-5, paving board 3. Specific implementation mode

[0030] The present invention will be further described below with reference to the accompanying drawings.

[0031] A clamping type leveling structure includes adjusting feet, a support keel 2-1 and a paving board 3. A keel step 2-3 is formed on the support keel 2-1. The support keel 2-1 is installed on the adjusting feet through the keel step 2-3. The paving board 3 is installed on the support keel 2-1. The adjusting feet and the support keel are installed in a clamping form, which improves the assembly efficiency of the structure for supporting the paving board 3. Then, the paving board 3 is fixed on the support keel 2-1 by nailing or self-tapping screws, which improves the overall assembly efficiency of the present leveling structure.

[0032] The adjusting feet include an adjusting bolt 1-1 and a clamping member 1-2. A plurality of steps 1-3 are fixedly connected to the outer side wall of the adjusting bolt 1-1. The steps 1-3 are connected to each other to form a stepped thread 1-4. Correspondingly, a stepped internal thread 1-12 is also formed in the clamping member 1-2. The adjusting bolt 1-1 is clamped with the stepped internal thread 1-12 of the clamping member 1-2 through the stepped thread 1-4. After the adjusting foot structure is installed, the adjusting bolt 1-1 and the clamping member 1-2 are locked to each other and cannot rotate relative to each other in the natural state, thus playing a role of relaxation and ensuring the stability of the bottom structure installed through the adjusting foot structure.

[0033] In order to facilitate the formation of the helically rising stepped thread 1-4, the steps 1-3 are obliquely arranged on the side wall of the adjusting bolt 1-1. At the same time, the obliquely arranged steps 1-3 can facilitate the user to perform rotational adjustment and improve the adjustment convenience of the adjusting foot structure.

[0034] In order to facilitate the clamping and locking of the stepped internal thread 1-12 and the stepped thread 1-4, a notch 1-5 is formed between adjacent steps 1-3. The notch 1-5 is formed above the stepped thread 1-4. The notch 1-5 is formed by the upper end surface of the front step 1-3 and the side surface of the rear step 1-3.

[0035] As Figure 4 shown, after installation, the lower end surface of the stepped internal thread 1-12 abuts against the upper side of the fold 1-5. Due to the gravity of the floor acting on the clamping member 1-2, the adjusting bolt 1-1 and the clamping member 1-2 can always be kept in a locked state, playing a better anti-loosening role.

[0036] To ensure the stability of the adjusting bolt 1-1, the adjusting bolt 1-1 includes an adjusting column 1-6 and a support pad 1-7 that are connected to each other. The stepped thread 1-4 is fixedly connected to the adjusting column 1-6, and the adjusting column 1-6 is rotatably installed in the clamping member 1-2.

[0037] Knurling 1-8 is formed on the side wall of the support pad 1-7, facilitating the adjustment of the adjusting bolt 1-1 through the support pad 1-7.

[0038] The clamping member 1-2 includes a clamping head 1-9 and an adjusting sleeve 1-10 that are connected to each other. The adjusting sleeve 1-10 is fixedly connected to the lower end surface of the clamping head 1-9. The adjusting bolt 1-1 is connected to the adjusting sleeve 1-10. The clamping head 1-9 is used for clamping the support assembly. A stepped internal thread 1-12 is formed in the adjusting sleeve 1-1, and the structure of the stepped internal thread 1-12 is the same as that of the stepped thread 1-4.

[0039] A clamping groove is formed in the clamping head 1-9, and a clamping protrusion 1-11 is fixedly connected to the inner side wall of the clamping groove. Through the setting of the clamping protrusion 1-11, it is convenient to clamp the support assembly.

[0040] The clamping protrusion 1-11 is arranged in a slope shape, facilitating the opening of the clamping groove in a flared shape, thereby facilitating the installation of the support assembly.

[0041] To facilitate the installation of the support keel 2-1 on the adjusting feet, the support keel 2-1 includes a socket keel 2-4 and an installation keel 2-5 for forming a keel step 2-3. The socket keel 2-4 is sleeved on the outside of the installation keel 2-5, improving the installation convenience of the support keel 2-1.

[0042] The installation keel 2-5 is a square tube structure, and the socket keel 2-4 is a C-shaped steel pipe structure. The socket keel 2-4 and the installation keel 2-5 are connected by interference fit. To improve the connection strength between the socket keel 2-4 and the installation keel 2-5, screws are connected between the socket keel 2-4 and the installation keel 2-5.

[0043] In this embodiment, a large-area paving board 3 is used for paving, reducing the amount of paving board 3. On the one hand, it can improve the positioning speed of the paving board, and on the other hand, it can reduce the number of nails or self-tapping screws, comprehensively improving the installation efficiency of the paving board 3.

[0044] The installation method of the above snap-in leveling structure includes the following installation steps:

[0045] Step 1: Ground acceptance. The ground flatness meets the acceptance requirements.

[0046] Step 2: Socket the keels. The installation keels are joined together and fixed with screws.

[0047] Step 3: Install the adjustable feet. Level each adjustable foot according to the spirit level and fix it with foaming glue.

[0048] Step 4: Install the supporting keel. Fix the supporting keel on the adjustable feet.

[0049] Step 5: Fix and install the paving board on the supporting keel.

[0050] Step 6: Then lay thin-tile stickers, wooden floors, and carpets on the floor upper shell.

[0051] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

[0052] Although terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A snap-on leveling structure, characterized in that, It includes adjusting feet, supporting keels (2-1) and paving boards (3). A keel step (2-3) is formed on the supporting keel (2-1). The supporting keel (2-1) is installed on the adjusting feet through the keel step (2-3). The paving board (3) is installed on the supporting keel (2-1). The adjusting feet include an adjusting bolt (1-1) and a clamping member (1-2). A plurality of steps (1-3) are fixedly connected to the outer side wall of the adjusting bolt (1-1). The steps (1-3) are connected to each other to form a stepped thread (1-4). The adjusting bolt (1-1) is installed in the clamping member (1-2) through the stepped thread (1-4). A notch (1-5) is formed between adjacent steps (1-3). The adjusting bolt (1-1) includes an adjusting column (1-6) and a supporting pad (1-7) connected to each other. The stepped thread (1-4) is fixedly connected to the adjusting column (1-6). The adjusting column (1-6) is rotatably installed in the clamping member (1-2).

2. The snap-in leveling structure according to claim 1, characterized in that, The supporting keel (2-1) includes a socket keel (2-4) and an installation keel (2-5). The socket keel (2-4) is sleeved on the outer side of the installation keel (2-5). The socket keel (2-4) and the installation keel (2-5) are joined together to form the keel step (2-3).

3. The snap-in leveling structure according to claim 2, characterized in that, The installation keel (2-5) is of a square tube structure, and the socket keel (2-4) is of a C-shaped steel tube structure.

4. The snap-on leveling structure according to claim 1, characterized in that, Knurling (1-8) is formed on the side wall of the supporting pad (1-7).

5. A snap-on leveling structure according to claim 1, characterized in that, The clamping member (1-2) includes a clamping head (1-9) and an adjusting sleeve (1-10) connected to each other. The adjusting sleeve (1-10) is fixedly connected to the lower end face of the clamping head (1-9). The adjusting bolt (1-1) is connected to the adjusting sleeve (1-10).

6. The snap-in leveling structure according to claim 5, wherein, Clamping protrusions (1-11) are fixedly connected to the inner side wall of the clamping head (1-9). The clamping protrusions (1-11) are adapted to the keel step (2-3).

7. The snap-fit leveling structure according to claim 6, wherein The clamping protrusion (1-11) is arranged in a slope shape.

8. The installation method of a snap-in leveling structure according to any one of claims 1-7, characterized in that It includes the following installation steps Step 1, ground acceptance, the ground flatness meets the acceptance requirements; Step 2, assemble the supporting keels; Step 3, install the adjusting feet, level each adjusting foot according to the level, and fix it with foaming glue; Step 4, install the supporting keels, fix the supporting keels on the adjusting feet; Step 5, fixedly install the paving board on the supporting keel; Step 6, then lay thin tile stickers, wooden floors, and carpets on the floor upper shell.

Citation Information

Patent Citations

  • Clamping type leveling structure

    CN218597621U