A leveling device for waterproofing basement construction.

By introducing components such as U-shaped main plate, vertical plate, sliding groove, limit seat and spring into the waterproof construction leveling device, the buffering problem of the leveling plate on uneven ground is solved, and the leveling plate can be quickly replaced, improving the construction quality and efficiency.

CN116290688BActive Publication Date: 2026-01-06中国水利水电第七工程局有限公司 +1
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Patent Information

Application Number
CN202310163263.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-24
Publication Date
2026-01-06
Estimated Expiration
2043-02-24

AI Technical Summary

Technical Problem

Existing leveling devices for basement waterproofing construction cannot effectively buffer uneven areas, leading to a decline in construction quality. Furthermore, the leveling plates wear out severely and are inconvenient to replace.

Method used

A U-shaped motherboard structure was designed, equipped with components such as a vertical plate, slide, limit seat, spring, mounting plate and support plate, to achieve buffering and stability of the flat plate, and to enable quick replacement of the flat plate through a positioning device.

Benefits of technology

It effectively buffers the surface of the leveling plate on uneven ground, improves construction quality, and allows for quick and easy replacement of worn leveling plates, thus increasing construction efficiency.

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Abstract

The utility model relates to a waterproof construction leveling device for house basement, relates to waterproof construction technical field. It includes mainboard and the handle fixed in the middle position of mainboard, and its key technology is that mainboard is in a panel both sides and sets up riser and constitutes U shape mainboard, sets up the sliding slot in the lower end inner wall of riser, inserts into leveling plate in the sliding slot, and the four corners of leveling plate respectively install the limit seat, and sets up the angle plate on the lower end outer wall of riser, the bottom end of limit seat installs spring, and the top end of spring sets up mounting disc, and the middle position of mounting disc is installed support disc through connecting rod, and the top surface of support disc is fixed with mainboard, the utility model has the beneficial effect that: when leveling plate is in the four corners installation limit seat, when leveling on the ground and meets the uneven ground, support disc and connecting rod can drive mounting disc to extrude downward, so that corresponding spring can be compressed downward, so that leveling plate can effectively be buffered, reach the purpose that waterproof coating is laid flat.
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Description

Technical Field

[0001] A leveling device for waterproofing construction of basement, relating to the field of waterproofing construction technology, specifically a leveling device for waterproofing construction. Background Technology

[0002] During building construction, waterproof coating is often applied to the basement floor. Because this coating is a slurry-like substance, it can create uneven surfaces. Therefore, a leveling process is necessary to ensure a smooth surface. This requires a specialized waterproofing leveling device. However, the biggest problem with existing basement waterproofing leveling devices is their inability to effectively cushion uneven areas during the leveling process, thus affecting the quality of the work.

[0003] The existing leveling devices for basement waterproofing construction have a problem: the leveling plate rubs against the ground when leveling the waterproof coating. After long-term use, the leveling plate wears out severely and needs to be replaced. However, replacement is troublesome and time-consuming, which brings great inconvenience to the actual operation. Summary of the Invention

[0004] The technical problem this invention aims to solve is to provide a waterproof leveling device that effectively cushions the leveling plate when encountering uneven areas during the leveling process, addressing the above-mentioned shortcomings. Another technical problem this invention aims to solve is to provide a waterproof leveling device that allows for convenient and quick replacement of the leveling plate. The technical solution is as follows:

[0005] A leveling device for waterproofing basements includes a main board and a handle fixed to the center of the main board. The key technology is that the main board is a U-shaped board with vertical plates on both sides of a panel. A groove is formed on the inner wall of the lower end of each vertical plate, into which a leveling plate is inserted. Limiting seats are installed at the four corners of the leveling plate, and corner plates are installed on the outer wall of the lower end of each vertical plate. A spring is installed at the bottom of each limiting seat, and a mounting plate is installed at the top of the spring. A support plate is installed in the center of the mounting plate via a connecting rod, and the top surface of the support plate is fixed to the main board. The corner plate includes a base plate and a vertical plate perpendicular to the base plate. A connecting column is installed on the outer wall of the lower end of each vertical plate, and a support column is installed at the bottom of each vertical plate. The connecting column connects to the vertical plate, and the support column connects to the base plate.

[0006] A limiting groove is formed on the wall of the limiting seat, and a limiting block is set on the mounting plate.

[0007] A mounting block is fixed at the middle position of the main board. A mounting roller is provided on the mounting block. A connecting block is sleeved on the outer surface of the mounting roller. The handle is fixed to the mounting block through the connecting block.

[0008] Positioning devices are also provided at two or four corners of the finding plate. The positioning device has an installation groove inside, and a sliding plate is placed in the installation groove. Slide rails are provided on the corresponding two sides of the inner wall of the installation groove. Slider blocks are provided on both sides of the sliding plate. The sliders and slide rails are matched with each other. A toggle plate is installed on the sliding plate. An opening on one side wall of the positioning device forms a toggle groove. The positioning device is placed at the port of the slide groove, and one side of the positioning device is fixed to the finding plate.

[0009] A screw is screwed onto the sliding plate, and a threaded hole is opened on the main board at the position corresponding to the screw.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. Install limit seats at the four corners of the leveling plate. When the leveling plate encounters uneven ground during leveling, the support plate and connecting rod can drive the mounting plate to press downward, thereby compressing the corresponding spring downward, so that the leveling plate can be effectively buffered, achieving the purpose of laying the waterproof coating smoothly.

[0012] 2. A limiting groove is opened on the wall of the limiting seat, and a limiting block is set on the installation plate. When the installation plate moves downward, the corresponding limiting block will move downward in the limiting groove, which makes the installation plate more stable and less prone to shaking when it moves downward.

[0013] 3. The positioning device on the leveling device allows for convenient and quick replacement of the leveling plate when it is severely worn and needs to be replaced. This makes the operation easy and effectively improves construction efficiency.

[0014] 4. The curved corner plate allows for easy leveling of the inside corner formed by the floor and wall when leveling the surface of the waterproof coating. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the main body of the present invention;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a three-dimensional structural schematic diagram of the flat plate of the present invention;

[0018] Figure 4 This is a three-dimensional schematic diagram of the internal structure of the limiting seat of the present invention;

[0019] Figure 5 This is a three-dimensional schematic diagram of the assembly structure of the limiting seat of the present invention;

[0020] Figure 6 This is a three-dimensional structural schematic diagram of the corner plate of the present invention. Detailed Implementation

[0021] Example 1:

[0022] See Figure 1 , Figures 3-6 A leveling device for waterproofing basement construction includes a main board 1 and a handle 13 fixed to the middle of the main board 1. The key technology is that the main board 1 is a U-shaped board with vertical plates 15 on both sides of a panel 14. A groove 10 is formed on the inner wall of the lower end of the vertical plate 15, and a leveling plate 3 is inserted into the groove 10. Limiting seats 5 are installed at the four corners of the side of the leveling plate 3 adjacent to the main board 1, located between the leveling plate 3 and the main board 1. An angle plate 22 is provided on the outer wall of the lower end of the vertical plate 15. A spring 52 is installed at the bottom of the limiting seat 5, and an installation plate 53 is provided at the top of the spring 52. A support plate 56 is installed in the middle position via a connecting rod 55. The four sets of support plates 56 are of equal size. The top surface of the support plate 56 is fixed to the side of the main board 1 adjacent to the finding plate 3. The corner plate 22 includes a base plate 222 and a straight plate 221 vertically arranged with the base plate 222. The base plate 222 and the straight plate 221 form an arc structure. Several connecting columns 2 are evenly spaced on the lower outer wall of the vertical plate 15. The connecting columns 2 are arranged perpendicular to the vertical plate 15. Several support columns 21 are set on the lower outer surface of the vertical plate 15. The connecting columns 2 are connected to the straight plate 221, and the support columns 21 are connected to the base plate 222.

[0023] A limiting groove 51 is opened at a corresponding position on the wall of the limiting seat 5, and a limiting block 54 is provided on the mounting plate 53. The limiting block 54 extends into the limiting groove 51 and is slidably connected to the limiting groove 51.

[0024] A mounting block 11 is fixed at the middle position of the main board 1. A mounting roller is provided on the mounting block 11. A connecting block 12 is sleeved on the outer surface of the mounting roller. The handle 13 is fixed to the mounting block 11 through the connecting block 12.

[0025] Example 2:

[0026] See Figures 1-6A leveling device for waterproofing basement construction includes a main board 1 and a handle 13 fixed to the middle of the main board 1. The key technology is that the main board 1 is a U-shaped main board formed by vertical plates 15 on both sides of a panel 14. A groove 10 is formed on the inner wall of the lower end of the vertical plates 15, and a leveling plate 3 is inserted into the groove 10. Limiting seats 5 are installed at the four corners of the side of the leveling plate 3 adjacent to the main board 1. An angle plate 22 is set on the outer wall of the lower end of the vertical plates 15. Positioning devices 31 are set at two or four corners of the leveling plate 3. A spring 52 is installed at the bottom of the limiting seat 5, and a mounting plate 53 is set at the top of the spring 52. A support plate 56 is installed at the middle of the mounting plate 53 via a connecting rod 55. The four sets of support plates 56 are of equal size, and the top surface of the support plate 56 is fixed to the side of the main board 1 adjacent to the leveling plate 3. The angle plate 22 includes a base plate 222 and a handle 13. A vertical plate 221 is set vertically on the base plate 222, and the base plate 222 and the vertical plate 221 form an arc structure. Several connecting columns 2 are set on the lower outer wall of the vertical plate 15, and the connecting columns 2 are arranged perpendicular to the vertical plate 15. Several support columns 21 are set on the lower outer surface of the vertical plate 15. The connecting columns 2 are connected to the vertical plate 221, and the support columns 21 are connected to the base plate 222. An installation groove 32 is opened inside the positioning device 31, and a sliding plate 4 is placed in the installation groove 32. Slide rails 34 are set vertically on the corresponding sides of the inner wall of the installation groove 32. Slider blocks 41 are set on both sides of the sliding plate 4, and the sliders 41 and the slide rails 34 are matched with each other. A toggle plate 43 is installed on the sliding plate 4. A toggle groove 33 is formed by an opening on one side wall of the positioning device 31. The toggle plate 43 moves in the toggle groove 33. The positioning device 31 is placed at the port of the slide groove 10, and one side of the positioning device 31 is fixed to the leveling plate 3.

[0027] A limiting groove 51 is opened at a corresponding position on the wall of the limiting seat 5, and a limiting block 54 is provided on the mounting plate 53. The limiting block 54 extends into the limiting groove 51 and is slidably connected to the limiting groove 51.

[0028] A mounting block 11 is fixed at the middle position of the main board 1. A mounting roller is provided on the mounting block 11. A connecting block 12 is sleeved on the outer surface of the mounting roller. The handle 13 is fixed to the mounting block 11 through the connecting block 12.

[0029] A screw 42 is screwed onto the sliding plate 4, and a threaded hole 101 is opened on the main plate 1 at the position corresponding to the screw 42. The threaded hole 101 is adapted to the screw 42.

[0030] During operation, the operator first applies waterproof coating to the basement floor. After completion, the operator holds handle 13 and pushes the main board 1 back and forth, allowing the bottom surfaces of the leveling plate 3 and corner plate 22 to be leveled on the waterproof coating surface. Since the corner plates 22 are curved, they facilitate leveling at the inside corners formed by the floor and walls. When the leveling plate 3 encounters uneven ground during leveling, the support plate 56 and connecting rod 55 push the mounting plate 53 downwards, compressing the spring 52 and providing cushioning. As the mounting plate 53 moves downwards, the limiting block 54 moves downwards within the limiting groove 51, making the downward movement of the mounting plate 53 more stable and less prone to wobbling.

[0031] When the leveling plate 3 becomes severely worn and needs replacement after prolonged use, the operator can rotate the screw 42 out of the corresponding threaded hole 101, move the actuating plate 43 downwards within the actuating groove 33, and allow the slider 41 to move downwards on the outer surface of the slide rail 34, enabling the sliding plate 4 to move into the mounting groove 32. Simultaneously, the actuating plate 43 moves to the bottom end of the actuating groove 33 to engage. At this point, the operator can then move the leveling plate 3, along with the positioning device 31, within the slide groove 10 of the main board 1, allowing the leveling plate 3 to be removed from the bottom of the main board 1. To install a new leveling plate 3 in the corresponding position, simply reverse the above process.

Claims

1. A leveling device for waterproofing construction of a basement, comprising a main board (1) and a handle (13) fixed in the middle of the main board (1); the main board (1) is a U-shaped main board formed by setting vertical plates (15) on both sides of a panel (14), a groove (10) is opened on the inner wall of the lower end of the vertical plate (15), a leveling plate (3) is inserted into the groove (10), a limiting seat (5) is installed at the four corners of the leveling plate (3), and a corner plate (22) is set on the outer wall of the lower end of the vertical plate (15); a spring (52) is installed at the bottom end of the limiting seat (5), and the spring (52) A mounting plate (53) is set at the top, and a support plate (56) is installed in the middle of the mounting plate (53) via a connecting rod (55). The top surface of the support plate (56) is fixed to the main plate (1). The corner plate (22) includes a base plate (222) and a straight plate (221) set vertically to the base plate (222). A connecting column (2) is set on the outer wall of the lower end of the straight plate (15), and a support column (21) is set at the bottom end of the straight plate (15). The connecting column (2) is connected to the straight plate (221), and the support column (21) is connected to the base plate (222). Its characteristic is that Two corners or four corners of the leveling plate (3) are respectively provided with positioning devices (31), the positioning devices (31) are internally provided with mounting grooves (32), the mounting grooves (32) are internally placed with sliding plates (4), the inner walls of the mounting grooves (32) are respectively provided with sliding rails (34) on the two sides corresponding to each other, the two sides of the sliding plates (4) are respectively provided with sliding blocks (41), the sliding blocks (41) and the sliding rails (34) are matched with each other, the sliding plates (4) are installed with driving plates (43), the one side wall of the positioning devices (31) is opened to form a driving groove (33), the driving plates (43) are moved in the driving groove (33), the positioning devices (31) are placed at the port of the sliding groove (10), the one side of the positioning devices (31) is fixed with the leveling plate (3), the sliding plates (4) are screwed with screw rods (42), the main plate (1) is provided with threaded holes (101) corresponding to the positions of the screw rods (42), and the threaded holes (101) and the screw rods (42) are adaptively arranged.

2. The basement waterproofing construction leveling device of claim 1, wherein The limiting grooves (51) are formed on the wall of the limiting seat (5), and the limiting blocks (54) are arranged on the mounting disc (53).

3. The basement waterproofing construction leveling device of claim 1, wherein the first and second elongated members are substantially parallel to each other. The middle position of the main plate (1) is fixedly installed with the mounting block (11), the mounting block (11) is provided with the mounting roller, the outer surface of the mounting roller is sleeved with the connecting block (12), and the handle (13) is fixed on the mounting block (11) through the connecting block (12).

Citation Information

Patent Citations

  • Leveling mechanism of a leveling machine

    CN208415876U

  • Building construction roof leveling frame

    CN211666199U

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    CN214006575U

  • House basement waterproof construction leveling device

    CN219604803U