Flattening device for floor laying
By designing a flattening device that can adjust pressure and buffer, the existing devices have solved the problem of floor damage and low manual smoothing efficiency, and achieved efficient and stable floor flattening effect.
Patent Information
- Application Number
- CN202422026420.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing floor laying devices lack pressure adjustment structure, which can easily cause damage to the anti-corrosion floor layer, and have low manual smoothing efficiency and high labor intensity.
A flattening device is designed to adjust the height of the limit block through long shaft screws, combine the adjustment spring and buffer structure to realize the pressure adjustment of the lower pressure block, and reduce the force through the lever principle. The weight box provides additional pressure and the roller brush completes the floor rolling.
Accurate flattening of anti-corrosion floors is achieved, reducing the risk of damage to the floor by equipment, improving work efficiency, reducing labor intensity, and enhancing the applicability and stability of the equipment.
Smart Images

Figure CN223047862U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of floor anti-corrosion construction, and specifically relates to a flattening device for floor laying. Background Art
[0002] An anti-corrosion floor refers to a floor that is constructed by using specific materials and processes on the original ground and exhibits certain decorative and functional properties, making the floor corrosion-resistant, resistant to strong acids and alkalis, chemical solvents, impact, preventing floor cracking, and meeting the requirements of various operation and production. During the construction process, it is necessary to flatten some anti-corrosion (such as waterproof membranes or other waterproof materials, leveling layers, etc.) floor coverings to avoid defects such as unevenness, bulging, hollowing, sanding, honeycombing, and cracks. The main construction process is one-layer-three-coat or two-layer-five-coat. After the basic treatment and primer coating processes are completed, although workers need to bend down or squat down to roll the paving material backward during the laying process and continuously manually smooth some wrinkled paving materials during the laying process, not only is the work efficiency not high, there is a risk of subsequent floor painting blistering due to missed areas smoothed manually, and it causes serious strain on the workers' waists.
[0003] For example, the application with the publication number CN218667034U discloses a construction device for anti-corrosion floor laying, including a handle. A connecting rod is fixedly connected to the lower side of the handle, and the other end of the connecting rod is fixedly connected to a telescopic rod sleeve. Both ends of the telescopic rod sleeve are telescopically connected to a coil clamp through a telescopic limit component. The output end of the coil clamp is in rolling connection with the central hole of the fiberglass cloth coil. The connecting rod is rotationally connected to a ground pressing rod through a limit component. The structure of the present utility model is simple. By using the coil clamp and the handle, the rolling paving of the fiberglass cloth can be carried out without the need for workers to bend down. By adding a pressing rod, the smoothing process can be completed after rolling paving, improving the operation efficiency, and also avoiding the risk of subsequent floor painting blistering due to missed areas smoothed manually, reducing the strain on the workers' waists during the operation. Through the combined use of the telescopic limit component and the extension rod, the applicability of the device to coils of different widths is further improved, and the practicality of the device is enhanced.
[0004] However, in this application, there is no corresponding pressure adjustment structure, which is likely to damage the anti-corrosion floor layer. Summary of the Utility Model
[0005] The purpose of this application is to provide a flattening device for floor laying in order to solve the problem mentioned above that the lack of a corresponding pressure adjustment structure is likely to damage the anti-corrosion floor layer.
[0006] The technical solution adopted in this application is as follows: A flattening device for floor laying, including a main stress rod, a connecting block is welded on the outer surface of the main stress rod, a downward pressing block is welded on the outer surface of the connecting block, an outer stress shell is movably connected to the outer surface of the downward pressing block, an inner buffer shell is welded on the lower surface of the outer stress shell, a regulating spring is fixedly connected to the inner surface of the inner buffer shell, a long shaft screw is movably connected to the inner surface of the inner buffer shell, and a limiting block is welded on the outer surface of the long shaft screw.
[0007] By adopting the above technical solution, the height is changed by rotating the long shaft screw, and then the corresponding height of the limiting block is adjusted. The main stress rod drives the connecting block and the downward pressing block to press down. Under the action of the regulating spring, when the downward pressing block abuts against the limiting block, a corresponding pressure intensity is generated. Thus, when the main stress rod presses down, a corresponding pressure is generated at the position from the downward pressing block to the limiting block, achieving the effect of a predetermined downward pressure.
[0008] In a preferred embodiment, a lower connecting block is welded on the lower surface of the inner buffer shell, and an outer sleeve is movably connected to the outer surface of the lower connecting block.
[0009] By adopting the above technical solution, the lower connecting block can move up and down inside the bottom support block through the buffer spring, ensuring the buffering effect.
[0010] In a preferred embodiment, a bottom support block is welded on the lower surface of the outer sleeve, a buffer spring is fixedly connected to the inner surface of the bottom support block, and the other end of the buffer spring is fixedly connected to the lower connecting block.
[0011] By adopting the above technical solution, the lower connecting block, the buffer spring, the bottom support block, and the outer sleeve interact to complete the pressure buffering.
[0012] In a preferred embodiment, a pointer is fixedly connected to the outer surface of the lower connecting block, and a scale mark is fixedly connected to the outer surface of the bottom support block corresponding to the pointer.
[0013] By adopting the above technical solution, when the main stress rod presses down, the pointer and the scale mark displace relative to each other to obtain the pressure scale.
[0014] In a preferred embodiment, a side stress rod is movably connected to the outer surface of the main stress rod, a deformation restoring spring is fixedly connected to the outer surface of the connecting block, and the other end of the deformation restoring spring is fixedly connected to the side stress rod.
[0015] By adopting the above technical solution, when the pressure that cannot be exceeded is applied, the side stress rod bends for buffering to ensure stable force. When the force is reduced, the deformation restoring spring restores through deformation.
[0016] In a preferred embodiment, an extension rod is movably connected to the outer surface of one end of the side force rod away from the main force rod, and a handrail is welded to the outer surface of one end of the extension rod away from the side force rod.
[0017] By adopting the above technical solution, when the user is unable to apply greater downward pressure, the user can extend the armrest and reduce the corresponding applied force through the lever principle, and the extension rod ensures the telescopic effect of the armrest.
[0018] In a preferred embodiment, a supporting cross bar is welded on the outer surface between the side force-bearing rods, and a placement box is movably connected to the outer surface of the handrail.
[0019] By adopting the above technical solution, the supporting cross bar ensures the overall force stability of the equipment, and the placement box is convenient for users to place related tools when using it.
[0020] In a preferred embodiment, a counterweight box is movably connected to the outer surface of one end of the main force-bearing rod away from the side force-bearing rod, and a roller brush is movably connected to the outer surface of the bottom support block.
[0021] By adopting the above technical solution, materials and other related equipment are placed on top of the counterweight box to provide counterweight, ensuring that sufficient downward pressure is generated for flattening, and the roller brush completes floor rolling through rotation.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0023] 1. The equipment changes its height by rotating the long-axis screw, and then adjusts the corresponding height of the limit block. The main force rod drives the connecting block and the pressing block to press down. Under the action of the adjusting spring, it is ensured that the corresponding pressure strength is generated when the pressing block is against the limit block. Then, when the main force rod is pressed down, the pressing block generates corresponding pressure to the position of the limit block, thus achieving the effect of the predetermined downward pressure;
[0024] Second, when the user cannot exert greater downward pressure, the armrest is extended to reduce the corresponding applied force through the lever principle. When the user cannot exert excessive pressure, the side force rod is bent to buffer and ensure the stability of the force. When the force is reduced, the deformation return spring is restored by deformation;
[0025] 3. The placement box and counterweight box in the equipment can be used to place items, so that when the anti-corrosion floor is flattened, it is convenient to move the tools as a whole to avoid unnecessary walking back and forth. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the overall appearance of the device of this application;
[0027] Figure 2 This is a schematic diagram of the force-bearing shape of the equipment in this application;
[0028] Figure 3 Schematic diagram of the overall components of the equipment under stress in this application;
[0029] Figure 4 Schematic diagram of the brush removal structure in this application.
[0030] Markings in the figure: 1, main stress rod; 2, connecting block; 3, pressing block; 4, outer stress shell; 5, inner buffer shell; 6, adjusting spring; 7, long-axis screw; 8, limit block; 9, lower connecting block; 10, buffer spring; 11, bottom support block; 12, outer sleeve; 13, pointer; 14, scale marking; 15, side stress rod; 16, deformation reset spring; 17, extension rod; 18, handrail; 19, support crossbar; 20, placement box; 21, counterweight box; 22, brush. Specific implementation mode
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of this application.
[0032] Embodiment:
[0033] Referring to Figures 1-3 , a flattening device for floor laying, including a main stress rod 1, a connecting block 2 is welded on the outer surface of the main stress rod 1, a pressing block 3 is welded on the outer surface of the connecting block 2, an outer stress shell 4 is movably connected to the outer surface of the pressing block 3, an inner buffer shell 5 is welded on the lower surface of the outer stress shell 4, an adjusting spring 6 is fixedly connected to the inner surface of the inner buffer shell 5, a long-axis screw 7 is movably connected to the inner surface of the inner buffer shell 5, and a limit block 8 is welded on the outer surface of the long-axis screw 7.
[0034] By rotating the long-axis screw 7 to change the height, and then adjusting the corresponding height of the limit block 8, the main stress rod 1 drives the connecting block 2 and the pressing block 3 to press down. Under the action of the adjusting spring 6, when the pressing block 3 abuts against the limit block 8, a corresponding pressure intensity is generated, and then when the main stress rod 1 presses down, a corresponding pressure is generated at the position of the pressing block 3 to the limit block 8, achieving the effect of a predetermined downward pressure.
[0035] Referring to Figures 1-3 , a lower connecting block 9 is welded on the lower surface of the inner buffer shell 5, and an outer sleeve 12 is movably connected to the outer surface of the lower connecting block 9.
[0036] The lower connecting block 9 can move up and down inside the bottom support block 11 through the buffer spring 10 to ensure the buffering effect.
[0037] Referring toFigures 1-3 On the lower surface of the said outer housing 12, a bottom support block 11 is welded, and a buffer spring 10 is fixedly connected to the inner surface of the bottom support block 11. The other end of the buffer spring 10 is fixedly connected to the lower connecting block 9 on its outer surface.
[0038] The interaction among the lower connecting block 9, the buffer spring 10, the bottom support block 11, and the outer housing 12 completes the pressure buffering.
[0039] Refer to Figures 1-3 On the outer surface of the lower connecting block 9, a pointer 13 is fixedly connected, and on the outer surface of the bottom support block 11 corresponding to the pointer 13, a scale mark 14 is fixedly connected.
[0040] By pressing down the main force-bearing rod 1, the relative displacement between the pointer 13 and the scale mark 14 is obtained to get the pressure scale.
[0041] Refer to Figures 1-3 On the outer surface of the main force-bearing rod 1, a side force-bearing rod 15 is movably connected. On the outer surface of the connecting block 2, a deformation restoring spring 16 is fixedly connected, and the other end of the deformation restoring spring 16 is fixedly connected to the side force-bearing rod 15 on its outer surface.
[0042] When the pressure that cannot be exceeded is applied, the side force-bearing rod 15 bends for buffering to ensure stable force application. When the force is reduced, the deformation restoring spring 16 restores through deformation.
[0043] Refer to Figures 1-3 On the outer surface of the end of the side force-bearing rod 15 far from the main force-bearing rod 1, an extension rod 17 is movably connected. On the outer surface of the end of the extension rod 17 far from the side force-bearing rod 15, a handrail 18 is welded.
[0044] When the user cannot apply a greater downward pressure, by extending the handrail 18, the corresponding applied force is reduced through the lever principle, and the extension rod 17 ensures the telescopic effect of the handrail 18.
[0045] Refer to Figures 1-3 On the outer surface between the side force-bearing rods 15, a support cross bar 19 is welded. On the outer surface of the handrail 18, a placement box 20 is movably connected.
[0046] The support cross bar 19 ensures the overall stable force application of the device, and the placement box 20 is convenient for placing relevant tools when the user is using it.
[0047] Refer to Figures 1-4 On the outer surface of the end of the main force-bearing rod 1 far from the side force-bearing rod 15, a counterweight box 21 is movably connected. On the outer surface of the bottom support block 11, a rotary brush 22 is movably connected.
[0048] The counterweight box 21 is weighted by placing materials and other related equipment above to ensure sufficient downward pressure is generated for flattening, and the rotary brush 22 completes the floor rolling through rotation.
[0049] The implementation principle of an embodiment of a flattening device for floor laying in this application is as follows:
[0050] During use, the upper part of the counterweight box 21 is weighted by placing materials and other related equipment to ensure sufficient downward pressure for flattening. The main force-bearing rod 1 presses downwards, and the pointer 13 and the scale mark 14 displace relative to each other to obtain the pressure scale. The height is changed by rotating the long-axis screw 7, and then the corresponding height of the limit block 8 is adjusted. The main force-bearing rod 1 drives the connecting block 2 and the pressing block 3 to press downwards. Under the action of the adjusting spring 6, when the pressing block 3 abuts against the limit block 8, the corresponding pressure intensity is ensured. Then, when the main force-bearing rod 1 presses down to this position, the corresponding pressure is generated. The buffer spring 10, the bottom support block 11, and the outer casing 12 interact to complete pressure buffering, and the roller brush 22 is used to complete floor rolling. When the user cannot apply a greater downward pressure, by extending the handrail 18, the corresponding applied force is reduced through the lever principle. When the pressure that cannot be exceeded is applied, the side force-bearing rod 15 bends for buffering to ensure stable force application. When the force is reduced, the deformation reset spring 16 resets through deformation.
[0051] The above embodiments are only used to illustrate the technical solutions of this application, rather than to limit it; although this application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of each embodiment of this application.
Claims
1. A flattening device for floor paving, comprising a main force-bearing rod (1), characterized in that: The outer surface of the main force-bearing rod (1) is welded with a connecting block (2), the outer surface of the connecting block (2) is welded with a lower pressing block (3), the outer surface of the lower pressing block (3) is movably connected to an outer force-bearing shell (4), the lower surface of the outer force-bearing shell (4) is welded with an inner buffer shell (5), the inner surface of the inner buffer shell (5) is fixedly connected with an adjusting spring (6), the inner surface of the inner buffer shell (5) is movably connected with a long axis screw (7), and the outer surface of the long axis screw (7) is welded with a limiting block (8).
2. A flattening device for floor paving according to claim 1, characterized in that: A lower connecting block (9) is welded to the lower surface of the inner buffer shell (5), and an outer casing (12) is movably connected to the outer surface of the lower connecting block (9).
3. A flattening device for floor paving as claimed in claim 2, characterized in that: A bottom support block (11) is welded to the lower surface of the outer casing (12), a buffer spring (10) is fixedly connected to the inner surface of the bottom support block (11), and the outer surface of the other end of the buffer spring (10) is fixedly connected to the lower connection block (9).
4. A flattening device for floor paving as claimed in claim 3, characterized in that: A pointer (13) is fixedly connected to the outer surface of the lower connection block (9), and a scale mark (14) is fixedly connected to the outer surface of the bottom support block (11) corresponding to the pointer (13).
5. A flattening device for floor paving according to claim 1, characterized in that: The outer surface of the main force-bearing rod (1) is movably connected to a side force-bearing rod (15), the outer surface of the connecting block (2) is fixedly connected to a deformation return spring (16), and the outer surface of the other end of the deformation return spring (16) is fixedly connected to the side force-bearing rod (15).
6. A flattening device for floor paving as claimed in claim 5, characterized in that: An extension rod (17) is movably connected to the outer surface of one end of the side force rod (15) away from the main force rod (1), and a handrail (18) is welded to the outer surface of one end of the extension rod (17) away from the side force rod (15).
7. A flattening device for floor paving according to claim 6, characterized in that: A supporting cross bar (19) is welded on the outer surface between the side force-bearing rods (15), and a placement box (20) is movably connected to the outer surface of the handrail (18).
8. A flattening device for floor paving as claimed in claim 3, characterized in that: A counterweight box (21) is movably connected to the outer surface of one end of the main force-bearing rod (1) away from the side force-bearing rod (15), and a roller brush (22) is movably connected to the outer surface of the bottom support block (11).