Pneumatic adjusting suspension floor
The pneumatic adjustment mechanism achieves accurate adjustment of the height of the suspended plate, which solves the problems of low adjustment efficiency and easy looseness of the existing suspended floor, and improves the stability and service life of the floor.
Patent Information
- Application Number
- CN202510785381.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing adjustable suspended floors are inefficient and easy to loosen during daily use, which affects the effectiveness and safety of use.
The pneumatic adjustment mechanism is adopted to achieve accurate adjustment and fixation of the suspended plate height through a pneumatic adjustment system composed of a pneumatic adjustment column, a pneumatic adjustment cylinder and a pneumatic partition plate, combined with a pneumatic positioning component and a three-way gas pipe.
It realizes flexible adjustment of the height of the suspended plate, simple and fast operation, improves adjustment efficiency, and enhances the stability and service life of the floor.
Smart Images

Figure CN120401757A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of floating floors, and specifically, to a pneumatic adjustable floating floor. Background Art
[0002] As a modular and spliceable floor covering material, floating floors are widely used in stadiums, gymnasiums, kindergartens, home decoration and other fields due to their convenient installation, simple maintenance, excellent shock absorption performance and other characteristics.
[0003] Currently, common floating floors are mainly composed of multiple independent floor modules, which are spliced together through connection structures such as snap locks and buckle locks to form an integral floor system. Its structure usually includes a surface wear-resistant layer, an intermediate buffer layer and a bottom support structure. Among them, the surface wear-resistant layer can provide good anti-slip performance and wear resistance to meet the needs of different usage scenarios. The intermediate buffer layer generally uses elastic materials such as rubber and EVA, which can effectively absorb impact force and protect the joints of users. The bottom support structure plays a role in stabilizing the floor and dispersing pressure, ensuring the stability and safety of the floor during use. Nowadays, in order to meet the needs of different usage scenarios and users, adjustable floating floors have emerged as the times require. Most of the existing adjustable floating floors use mechanical adjustment structures such as screw adjustment feet and wedge adjustment blocks. The height of the floor is adjusted by rotating the screw of the screw adjustment foot to adapt to uneven ground. However, in the actual use process, this structure not only requires the disassembly of a large area of floating floors to adjust them, resulting in cumbersome adjustment processes and low efficiency, but also the screw is prone to loosen due to vibration during long-term use, resulting in changes in the floor height and affecting the use effect and safety. Summary of the Invention
[0004] The present invention provides a pneumatic adjustable floating floor to solve the problems of low replacement efficiency and easy loosening existing in the adjustable floating floors in the prior art during daily use.
[0005] The technical solution of the present invention is as follows: A pneumatic adjustable floating floor, comprising a floating plate body, a bottom support plate and a pneumatic adjustment mechanism; A number of water seepage through holes are provided on the floating plate body; The bottom support plate is located below the floating plate body; A number of pneumatic adjustment mechanisms are provided, and the pneumatic adjustment mechanisms are equidistantly distributed between the floating plate body and the bottom support plate; Among them, the pneumatic adjustment mechanism includes a pneumatic position adjustment column, a pneumatic position adjustment cylinder and a pneumatic partition plate; The pneumatic positioning column is arranged through and in sealed sliding on the bottom support plate, and one end of the pneumatic positioning column is detachably connected to the floating plate body through a connecting bolt; The pneumatic positioning cylinder is detachably arranged below the bottom support plate, and the other end of the pneumatic positioning column penetrates into the pneumatic positioning cylinder; The pneumatic partition plate is hermetically arranged in the pneumatic positioning cylinder. The pneumatic positioning column is arranged through and in sealed sliding on the pneumatic partition plate. The pneumatic partition plate divides the inside of the pneumatic positioning cylinder into a positioning area and an adjusting area from top to bottom. An air-operated positioning component capable of clamping the pneumatic positioning column is arranged in the positioning area, and an air-operated adjusting component capable of adjusting the position of the pneumatic positioning column is arranged in the adjusting area.
[0006] As a preferred technical solution of the present invention, the pneumatic positioning component includes a pneumatic limiting part and a three-way air pipe; There are two pneumatic limiting parts, and the two pneumatic limiting parts are symmetrically communicated and arranged on both sides of the positioning area; One end of the three-way air pipe is detachably and hermetically provided with a one-way air inlet nozzle, and the other two ends are respectively communicated with the pneumatic limiting part. The three-way air pipe with the one-way air inlet nozzle installed penetrates through the bottom support plate, and the one-way air inlet nozzle is located in one of the water seepage through holes.
[0007] On the basis of the foregoing solution, further, the pneumatic limiting part includes a pneumatic limiting cylinder, a pneumatic limiting plate and a T-shaped limiting rod; The pneumatic limiting cylinder is communicated and arranged on one side of the positioning area in the pneumatic positioning cylinder; The pneumatic limiting plate is hermetically arranged in the pneumatic limiting cylinder. The pneumatic limiting plate divides the inside of the pneumatic limiting cylinder into a stamping area and a limiting area, and the limiting area is communicated with the positioning area; The T-shaped limiting rod is arranged through and sliding on the pneumatic limiting plate. One end of the T-shaped limiting rod is hermetically and slidingly arranged in the stamping area, and the other end of the T-shaped limiting rod is provided with a positioning block. The positioning block is located in the positioning area, and a rubber positioning pad is arranged on one side of the positioning block close to the pneumatic positioning column.
[0008] In order to improve the stability of the pneumatic positioning column, a plurality of limiting grooves are formed in the pneumatic positioning column located in the positioning area.
[0009] As a preferred technical solution of the present invention, the pneumatic adjusting component includes a bottom positioning cone, a positioning spring, a pressurizing pipe and a long bolt; The bottom positioning cone is detachably arranged at the bottom of the pneumatic positioning cylinder; One end of the positioning spring is arranged on the bottom positioning cone, and the other end is connected to one end of the pneumatic position adjusting column. The positioning spring is located in the position adjusting area; One end of the pressurizing pipe is communicated and arranged on one side of the position adjusting area in the pneumatic position adjusting cylinder, and the other end penetrates through the bottom support plate; The long bolt is hermetically and threadedly arranged at the other end of the pressurizing pipe, and the long bolt is located in one of the water seepage through holes; Wherein, the lower part of the long bolt is in a smooth rod shape and can be in sealed contact inside the pressurizing pipe. The upper part of the long bolt is provided with an external thread, and an internal thread adapted to the external thread is arranged inside the pressurizing pipe.
[0010] As a preferred technical solution of the present invention, a guide pipe is also communicated between the three-way gas transmission pipe and the pressurizing pipe. One end of the guide pipe is located below the long bolt and is in sealed contact with one end of the long bolt.
[0011] On the basis of the foregoing solution, a plurality of water seepage diversion grooves in cross cooperation are arranged on the upper surface of the bottom support plate.
[0012] On the basis of the foregoing solution, further, adjacent bottom support plates are connected by a docking plate.
[0013] The beneficial effects of the present invention are as follows: In the present invention, by setting a pneumatic adjustment mechanism, the rotation of the long bolt in the pneumatic position adjustment assembly and the pneumatic pressurization operation of the one-way air inlet nozzle, the position of the pneumatic position adjustment column in the pneumatic position adjustment cylinder can be accurately controlled, so as to realize the flexible adjustment of the height of the floating plate body, meet the diversified requirements for the floor height in different use scenarios, and compared with the traditional mechanical adjustment method, the operation is more simple and fast, greatly improving the adjustment efficiency. Description of the Drawings
[0014] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
[0015] Figure 1 It is a schematic structural diagram of the whole of the present invention; Figure 2 It is a schematic structural diagram of the cooperation between the bottom support plate and the pneumatic adjustment mechanism in the present invention; Figure 3 For the present invention Figure 2 The partial enlarged structural diagram at A; Figure 4 It is a schematic structural diagram of the whole pneumatic adjustment mechanism in the present invention; Figure 5 It is a schematic sectional structural diagram of a part of the pneumatic adjustment mechanism in the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the partial enlarged structure at position B in the present invention; Figure 7 Schematic diagram of the structure of the bottom support plate in the present invention.
[0016] In the figure: 001, pneumatic positioning assembly; 002, pneumatic position adjustment assembly; 1, floating plate body; 2, water seepage through hole; 3, bottom support plate; 4, pneumatic position adjustment column; 5, connecting bolt; 6, pneumatic position adjustment cylinder; 7, pneumatic partition plate; 8, three-way air pipe; 9, one-way air inlet nozzle; 10, pneumatic limiting cylinder; 11, pneumatic limiting plate; 12, T-shaped limiting rod; 13, positioning block; 14, rubber positioning pad; 15, limiting groove; 16, bottom positioning cone; 17, positioning spring; 18, pressure boosting pipe; 19, long bolt; 20, air guide pipe; 21, water seepage diversion groove; 22, docking plate. Specific embodiments
[0017] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.
[0018] Embodiment 1, as Figures 1 to 7 shown, this embodiment proposes a pneumatically adjustable floating floor, including a floating plate body 1, a bottom support plate 3 and a pneumatic adjustment mechanism.
[0019] As described above, a plurality of water seepage through holes 2 are provided on the floating plate body 1. By providing the water seepage through holes 2, impurities such as rainwater and dust can be permeated to ensure the cleanliness on the floating plate body 1.
[0020] As described above, the bottom support plate 3 is located below the floating plate body 1.
[0021] As described above, a plurality of pneumatic adjustment mechanisms are provided, and the pneumatic adjustment mechanisms are equidistantly distributed between the floating plate body 1 and the bottom support plate 3; Specifically, by providing a plurality of pneumatic adjustment mechanisms, not only can the floating plate body 1 be well supported at the bottom of the floating plate body 1, but also the height of the floating plate body 1 can be flexibly adjusted to ensure the flatness of a plurality of floating plate bodies 1 after laying.
[0022] Among them, the pneumatic adjustment mechanism includes a pneumatic adjustment column 4, a pneumatic adjustment cylinder 6 and a pneumatic partition plate 7. The pneumatic adjustment column 4 penetrates and is hermetically slidably arranged on the bottom support plate 3. One end of the pneumatic adjustment column 4 is detachably connected to the floating plate body 1 through a connecting bolt 5. By detachably installing the pneumatic adjustment column 4 at the corresponding position below the bottom support plate 3 with bolts, the firmness of the installation of the floating plate body 1 can be effectively improved.
[0023] As described above, the pneumatic adjustment cylinder 6 is detachably arranged below the bottom support plate 3. The other end of the pneumatic adjustment column 4 penetrates into the pneumatic adjustment cylinder 6. The pneumatic partition plate 7 is hermetically arranged in the pneumatic adjustment cylinder 6. The pneumatic adjustment column 4 penetrates and is hermetically slidably arranged on the pneumatic partition plate 7. The pneumatic partition plate 7 divides the inside of the pneumatic adjustment cylinder 6 into a positioning area and an adjustment area from top to bottom. An air-operated positioning component 001 capable of clamping the pneumatic adjustment column 4 is arranged in the positioning area, and an air-operated adjustment component 002 capable of adjusting the position of the pneumatic adjustment column 4 is arranged in the adjustment area.
[0024] Among them, the pneumatic positioning component 001 includes a pneumatic limiting part and a three-way air pipe 8. There are two pneumatic limiting parts, and the two pneumatic limiting parts are symmetrically and communicatively arranged on both sides of the positioning area. One end of the three-way air pipe 8 is detachably and hermetically provided with a one-way air inlet nozzle 9, and the other two ends are respectively communicated with the pneumatic limiting parts. The three-way air pipe 8 with the one-way air inlet nozzle 9 installed at one end penetrates through the bottom support plate 3, and the one-way air inlet nozzle 9 is located in one of the water seepage through holes 2. The pneumatic limiting part includes a pneumatic limiting cylinder 10, a pneumatic limiting plate 11 and a T-shaped limiting rod 12. The pneumatic limiting cylinder 10 is communicatively arranged on one side of the positioning area inside the pneumatic adjustment cylinder 6. The pneumatic limiting plate 11 is hermetically arranged in the pneumatic limiting cylinder 10. The pneumatic limiting plate 11 divides the inside of the pneumatic limiting cylinder 10 into a stamping area and a limiting area. The limiting area is communicated with the positioning area. The T-shaped limiting rod 12 penetrates and is slidably arranged on the pneumatic limiting plate 11. One end of the T-shaped limiting rod 12 is hermetically and slidably arranged in the stamping area, and the other end of the T-shaped limiting rod 12 is provided with a positioning block 13. The positioning block 13 is located in the positioning area, and a rubber positioning pad 14 is arranged on one side of the positioning block 13 close to the pneumatic adjustment column 4.
[0025] Specifically, through two symmetrically arranged pneumatic limiting parts, when fixing the position of the pneumatic adjustment column 4, gas can be filled into the three-way air pipe 8 through the one-way air inlet nozzle 9 to pneumatically pressurize the three-way air pipe 8 and the stamping area in the pneumatic limiting cylinder 10. As the air pressure in the stamping area increases, the T-shaped limiting rod 12 will drive the positioning block 13 and the rubber positioning pad 14 to move towards one side of the pneumatic adjustment column 4. By arranging a plurality of limiting grooves 15 on the pneumatic adjustment column 4 in the positioning area, the rubber positioning pad 14 is pressed against the limiting grooves 15, and the friction force between the rubber positioning pad 14 and the pneumatic adjustment column 4 is increased through the deformation of the rubber positioning pad 14, so as to fix the position of the pneumatic adjustment column 4.
[0026] As described above, the pneumatic positioning assembly 002 includes a bottom positioning cone 16, a positioning spring 17, a pressure increasing pipe 18, and a long bolt 19. The bottom positioning cone 16 is detachably arranged at the bottom of the pneumatic positioning cylinder 6. One end of the positioning spring 17 is arranged on the bottom positioning cone 16, and the other end is connected to one end of the pneumatic positioning column 4. The positioning spring 17 is located in the positioning area. One end of the pressure increasing pipe 18 is communicated and arranged on one side of the positioning area in the pneumatic positioning cylinder 6, and the other end penetrates through the bottom support plate 3. The long bolt 19 is hermetically and threadedly arranged at the other end of the pressure increasing pipe 18, and the long bolt 19 is located in one of the water seepage through holes 2.
[0027] Wherein, the lower part of the long bolt 19 is in a smooth rod shape and can be in sealed contact inside the pressure increasing pipe 18. The upper part of the long bolt 19 is provided with an external thread, and the pressure increasing pipe 18 is provided with an internal thread adapted to the external thread.
[0028] As described above, a gas guide pipe 20 is also communicated between the three-way gas transmission pipe 8 and the pressure increasing pipe 18. One end of the gas guide pipe 20 is located at the lower part of the long bolt 19 and is in sealed contact with one end of the long bolt 19.
[0029] Specifically, after the pneumatic positioning assembly 002 completes the positioning of the pneumatic positioning column 4, by screwing the long bolt 19, a gas flow channel is formed between the gas guide pipe 20 and the pressure increasing pipe 18. By continuously filling gas into the three-way gas pipe, under the condition that the pressure in the three-way gas pipe remains unchanged, part of the gas can be filled into the pressure increasing pipe 18 through the three-way gas pipe and the gas guide pipe 20, so as to realize the pressure increasing treatment of the positioning area. After the pressure in the positioning area is increased, by tightening the long bolt 19, the gas flow between the gas guide pipe 20 and the pressure increasing pipe 18 can be cut off. When in long-term use, if the rubber positioning pad 14 is deformed or the outer part is aged, and there is looseness between the rubber positioning pad 14 and the pneumatic positioning column 4, by increasing the resistance of the pneumatic positioning column 4 moving towards the positioning area, the supporting force for the floating plate body 1 can be further enhanced. This dual protection mechanism effectively improves the load-bearing capacity and stability of the floating floor and extends the service life of the floor.
[0030] During actual use, when the pneumatic positioning column 4 is loose, under the rebound of the positioning spring 17, the pneumatic positioning column 4 will push up against the bottom of the floating plate body 1, reducing the bearing pressure at the loose part of the positioning column on the floating plate body 1. At this time, by pressing the floating plate body 1, the pneumatic positioning column is moved to a suitable position, and gas is continuously filled into the stamping area through the one-way air inlet nozzle 9 to increase the friction force between the pressurized rubber positioning pad 14 and the pneumatic positioning column 4.
[0031] Further supplementary description is that when disassembling the floating board body 1, the long bolt 19 can be rotated to extract the long bolt 19 from the pressurizing pipe 18, and the gas in the position adjustment area and the stamping area will be discharged through the pressurizing pipe 18 to realize the release of the gas.
[0032] Further supplementary description is that a number of water seepage diversion grooves 21 in cross - fit are provided on the upper surface of the bottom support plate 3. Through a number of water seepage through - holes 2 opened on the floating board body 1, in cooperation with the water seepage diversion grooves 21 in cross - fit on the bottom support plate 3, an efficient drainage system is formed. When encountering water accumulation, water can quickly flow into the water seepage diversion grooves 21 through the water seepage through - holes 2 and be quickly discharged, avoiding the residue of water accumulation on the floor surface, preventing problems such as floor damage and bacteria breeding caused by water accumulation, improving the practicability and durability of the floor, and at the same time providing a drier and more comfortable environment for users.
[0033] Further supplementary description is that two adjacent bottom support plates 3 are connected by a docking plate 22. By setting the docking plate 22, the two adjacent bottom support plates 3 can be quickly connected, realizing the rapid laying of the pneumatic - adjustable floating floor.
[0034] Embodiment 2: On the basis of Embodiment 1 of the present invention, a pneumatic - adjustable floating floor is proposed, and the specific working process is as follows: I. Installation process Component preparation: Transport components such as the floating board body 1, the bottom support plate 3, multiple pneumatic - adjustment mechanisms, connection bolts 5, and docking plates 22 to the installation site, and check whether each component is intact, ensuring that accessories such as one - way air inlets 9 and long bolts 19 are complete. Install the pneumatic - adjustment mechanism: Removably install the pneumatic position - adjustment cylinder 6 below the corresponding position of the bottom support plate 3, install the bottom positioning cone 16 at the bottom of the pneumatic position - adjustment cylinder 6, and make the pneumatic position - adjustment column 4 penetrate and be hermetically slidably arranged on the bottom support plate 3 and the pneumatic partition plate 7. According to the above steps, install a number of pneumatic - adjustment mechanisms equidistantly between the floating board body 1 and the bottom support plate 3.
[0035] Install the bottom support plate 3: According to the laying plan, place the bottom support plate 3 at the predetermined position, and quickly connect two adjacent bottom support plates 3 through the docking plate 22 to build a basic support framework. Install the floating board body 1; Make one end of the pneumatic position - adjustment column 4 be detachably connected to the floating board body 1 through the connection bolt 5.
[0036] Part installation: Install a one - way air inlet 9 at one end of the three - way gas transmission pipe 8, and install a long bolt 19 in the pressurizing pipe 18. II. Use and adjustment process Initial positioning: Fill the three-way gas pipeline 8 with gas through the one-way air inlet nozzle 9. The gas enters the stamping area of the pneumatic limiting cylinder 10. As the air pressure in the stamping area increases, the T-shaped limiting rod 12 drives the positioning block 13 and the rubber positioning pad 14 to move towards the pneumatic adjusting column 4. The rubber positioning pad 14 squeezes the limiting groove 15 on the pneumatic adjusting column 4 to achieve the initial fixation of the position of the pneumatic adjusting column 4. Height adjustment: If it is necessary to adjust the height of the floating plate body 1, press the floating plate body 1 to move the pneumatic adjusting column 4 to a suitable position in the adjustment area, and then fill the stamping area with gas through the one-way air inlet nozzle 9 to further fix the pneumatic adjusting column 4. Secondary pressure boosting and reinforcement: After the positioning of the pneumatic adjusting column 4 is completed, turn the long bolt 19 to form a gas flow channel between the air guide pipe 20 and the pressure boosting pipe 18, and continuously fill the three-way gas pipe with gas. Part of the gas enters the pressure boosting pipe 18 through the three-way gas pipe and the air guide pipe 20 to achieve the pressure boosting treatment of the adjustment area. Then tighten the long bolt 19 to cut off the gas flow and enhance the supporting force for the floating plate body 1. Daily maintenance and adjustment: During long-term use, if it is found that there is looseness between the rubber positioning pad 14 and the pneumatic adjusting column 4, press the floating plate body 1 to move the pneumatic adjusting column 4 to a suitable position, fill the stamping area with gas through the one-way air inlet nozzle 9 to increase the friction force between the rubber positioning pad 14 and the pneumatic adjusting column 4. At the same time, secondary pressure boosting and reinforcement can be carried out by adjusting the long bolt 19. The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A pneumatic adjustable floating floor, characterized in that Including: A floating board body (1), on which a plurality of water seepage through holes (2) are provided; A bottom support plate (3), located below the floating board body (1); A plurality of pneumatic adjustment mechanisms, which are equidistantly distributed between the floating board body (1) and the bottom support plate (3); Among them, the pneumatic adjustment mechanism includes: A pneumatic adjustment column (4), which is hermetically and slidably arranged through the bottom support plate (3), and one end of the pneumatic adjustment column (4) is detachably connected to the floating board body (1) through a connecting bolt (5); A pneumatic adjustment cylinder (6), which is detachably arranged below the bottom support plate (3), and the other end of the pneumatic adjustment column (4) penetrates into the pneumatic adjustment cylinder (6); A pneumatic partition plate (7), which is hermetically arranged in the pneumatic adjustment cylinder (6), the pneumatic adjustment column (4) penetrates and is hermetically slidably arranged on the pneumatic partition plate (7), and the pneumatic partition plate (7) divides the inside of the pneumatic adjustment cylinder (6) into a positioning area and an adjustment area from top to bottom. An air-operated positioning component (001) capable of clamping the pneumatic adjustment column (4) is arranged in the positioning area, and an air-operated adjustment component (002) capable of adjusting the position of the pneumatic adjustment column (4) is arranged in the adjustment area.
2. The pneumatic adjustable floating floor according to claim 1, wherein, The pneumatic positioning component (001) includes: Two pneumatic limiting parts, which are symmetrically and communicatively arranged on both sides of the positioning area; A three-way air pipe (8), one end of which is detachably and hermetically provided with a one-way air inlet nozzle (9), and the other two ends are respectively communicated with the pneumatic limiting parts. The three-way air pipe (8) with the one-way air inlet nozzle (9) installed is arranged through the bottom support plate (3), and the one-way air inlet nozzle (9) is located in one of the water seepage through holes (2).
3. The pneumatic adjustable floating floor according to claim 2, characterized in that, The pneumatic limiting part includes: A pneumatic limiting cylinder (10), which is communicatively arranged on one side of the positioning area in the pneumatic adjustment cylinder (6); A pneumatic limiting plate (11), which is hermetically arranged in the pneumatic limiting cylinder (10), and the pneumatic limiting plate (11) divides the inside of the pneumatic limiting cylinder (10) into a stamping area and a limiting area, and the limiting area is communicated with the positioning area; A T-shaped limiting rod (12), which penetrates and slides on the pneumatic limiting plate (11), one end of the T-shaped limiting rod (12) is hermetically and slidably arranged in the stamping area, the other end of the T-shaped limiting rod (12) is provided with a positioning block (13), the positioning block (13) is located in the positioning area, and a rubber positioning pad (14) is arranged on one side of the positioning block (13) close to the pneumatic adjustment column (4).
4. The pneumatic adjustable floating floor according to claim 3, wherein, A plurality of limiting grooves (15) are provided on the pneumatic adjustment column (4) located in the positioning area.
5. The pneumatic adjustable floating floor according to claim 4, characterized in that, The pneumatic adjustment component (002) includes: A bottom positioning cone (16), which is detachably arranged at the bottom of the pneumatic adjustment cylinder (6); A positioning spring (17), one end of which is arranged on the bottom positioning cone (16), and the other end is connected to one end of the pneumatic adjustment column (4), and the positioning spring (17) is located in the adjustment area; The pressure-increasing pipe (18) has one end communicatively connected to one side of the position-adjusting area inside the pneumatic position-adjusting cylinder (6), and the other end penetrates through the bottom support plate (3). The long bolt (19) is hermetically and threadedly arranged at the other end of the pressure-increasing pipe (18), and the long bolt (19) is located in one of the water seepage through holes (2).
6. The pneumatic adjustable floating floor according to claim 5, characterized in that, A gas guide pipe (20) is also communicatively connected between the three-way gas transmission pipe (8) and the pressure-increasing pipe (18). One end of the gas guide pipe (20) is located below the long bolt (19) and is in sealed contact with one end of the long bolt (19).
7. The pneumatic adjustable floating floor according to claim 6, characterized in that, The upper surface of the bottom support plate (3) is provided with a plurality of water seepage and diversion grooves (21) that are cross-fitted.
8. The pneumatic adjustable floating floor according to claim 7, characterized in that, Adjacent two bottom support plates (3) are connected by a docking plate (22).