Rapid leveling device for concrete terrace

Abstract

The utility model discloses a rapid leveling device for a concrete terrace. The rapid leveling device comprises a steel bar base connected with a fixed foundation on a terrace base layer, the U-shaped steel bar is connected with the steel bar base and located above the steel bar base, and a nut is fixed to one side of the U-shaped steel bar; the nut is in threaded connection with a flat screw; a plurality of groups of leveling devices are arranged at intervals along the periphery of a concrete terrace to be poured, and rectangular pipes are supported at the upper ends of plain end screws of the adjacent leveling devices and are used as elevation foundations of the terrace; the elevation of the rectangular pipe is finely adjusted through the flat screws of the two adjacent leveling devices. The leveling device can assist in leveling of the concrete floor, is novel in structure, simple to operate, easy to operate by workers and high in construction speed, and compared with a traditional floor leveling mode, the leveling device can achieve higher flatness and meet the high-standard quality requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of floor construction, in particular to a quick leveling device for concrete floors, which is particularly suitable for building floors with large floor areas and high flatness requirements. Background Art

[0002] With the continuous development of industrial construction, industrial buildings such as industrial plants and logistics warehouses require large single-story areas and high quality. Traditional floor leveling methods are difficult to achieve the required flatness for large areas, and traditional leveling methods are even more impossible for prestressed floors that require even higher flatness and are formed in one go.

[0003] Therefore, based on the above technical problems, technicians in this field urgently need to develop a concrete floor rapid leveling device. Utility Model Content

[0004] The purpose of the utility model is to provide a quick leveling device for concrete floors, which can assist in leveling concrete floors. The device has a novel structure, simple operation, is easy for workers to use, and has a fast construction speed. Compared with traditional floor leveling methods, the device can achieve higher flatness and meet high quality requirements.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] The utility model provides a quick leveling device for concrete floor, which comprises:

[0007] A reinforced base connected to a fixed foundation on the slab base; and

[0008] A U-shaped steel bar connected to the steel bar base and located above the steel bar base, wherein a nut is fixed on one side of the U-shaped steel bar;

[0009] The nut is threadedly connected with a flat screw;

[0010] Multiple sets of leveling devices are arranged at intervals around the concrete floor to be poured, and the upper ends of the flat screws of the adjacent leveling devices are supported by rectangular tubes, which serve as the elevation basis of the floor;

[0011] The elevation of the rectangular tube is fine-tuned by means of the flat screws of two adjacent leveling devices.

[0012] Furthermore, the fixed foundation adopts a concrete block with a size of 250mm*250mm*100mm;

[0013] The lower part of the steel bar base is embedded in and fixed in the concrete block.

[0014] Furthermore, the steel bar base is a bent structure, and the upper end of the steel bar base is used to connect the U-shaped steel bar;

[0015] The steel bar base is formed by bending steel bars with a diameter of 20 mm;

[0016] The U-shaped steel bar is formed by bending a steel bar with a diameter of 12 mm.

[0017] Furthermore, the steel bar base and the U-shaped steel bar are fixedly connected by connecting steel bars.

[0018] Furthermore, the spacing between adjacent leveling devices located on the same side of the concrete floor is 3m;

[0019] The length of the rectangular tube is greater than the distance between adjacent leveling devices.

[0020] Furthermore, the rectangular tube is an aluminum alloy rectangular tube;

[0021] The length of the rectangular tube is 3.5m, and the size of the rectangular tube is 20mm*50mm.

[0022] Furthermore, the elevation of the rectangular tube supported on the adjacent leveling device is determined by a level, and the elevation of the rectangular tube is fine-tuned by threaded connection between the nut and the flat screw.

[0023] Furthermore, the flat-head screw is connected to the nut through a thread below the nut, and the operating end of the flat-head screw is located at the lower end, and the upper end of the flat-head screw is used to support the rectangular tube.

[0024] In the above technical solution, the utility model provides a concrete floor rapid leveling device, which has the following beneficial effects:

[0025] The leveling device of the utility model can assist in leveling the concrete floor. The device has a novel structure, simple operation, is easy for workers to use, and has a fast construction speed. Compared with the traditional floor leveling method, the device can achieve a higher flatness and meet high quality requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0027] Figure 1 This is a schematic structural diagram of a concrete floor rapid leveling device disclosed in an embodiment of the present application;

[0028] Figure 2 This is a structural schematic diagram of the concrete floor rapid leveling device disclosed in an embodiment of the present application in use.

[0029] Description of reference numerals:

[0030] 1. Concrete block; 2. Nut; 3. Flat screw; 4. Rectangular tube; 5. U-shaped steel bar; 6. Steel bar base. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] See also Figures 1 to 2 As shown;

[0033] This embodiment discloses a concrete floor rapid leveling device, which includes:

[0034] A steel base 6 connected to a fixed foundation on the floor base; and

[0035] A U-shaped steel bar 5 connected to and located above the steel bar base 6, with a nut 2 fixed on one side of the U-shaped steel bar 5;

[0036] The nut 2 is threadedly connected with a flat screw 3;

[0037] Multiple sets of leveling devices are arranged at intervals around the concrete floor to be poured, and the upper ends of the flat screws 3 of adjacent leveling devices support rectangular tubes 4, which serve as the elevation basis of the floor;

[0038] The elevation of the rectangular tube 4 is fine-tuned by the flat screws 3 of two adjacent leveling devices.

[0039] Specifically, this embodiment discloses a device suitable for leveling concrete floors. First, this embodiment arranges multiple leveling devices around the concrete floor to be poured and finished. After two adjacent leveling devices are fixed and adjusted in elevation, they support a rectangular tube 4. This determined elevation of the rectangular tube 4 assists in finishing and leveling the concrete floor. This device has a novel structure and is easy to operate. It allows for determining the elevation of the rectangular tube 4 with a spirit level and fine-tuning the elevation using flat-head screws 3, resulting in more precise elevation control, improved construction quality, and accelerated construction progress.

[0040] Preferably, the fixed foundation of this embodiment adopts a concrete block 1 with a size of 250mm*250mm*100mm; the lower part of the steel bar base 6 is embedded in and fixed in the concrete block 1.

[0041] In this embodiment, prefabricated formwork, namely concrete blocks 1 of the aforementioned dimensions, is first arranged around the concrete floor. The concrete blocks 1 are then used to secure the leveling device of this embodiment. Specifically, the steel base 6 of the leveling device is secured within the concrete blocks 1 to support and secure the leveling device.

[0042] Preferably, the steel bar base 6 of this embodiment is a bent structure, and the upper end of the steel bar base 6 is used to connect the U-shaped steel bar 5;

[0043] The steel base 6 is formed by bending steel bars with a diameter of 20 mm, and is specifically bent into a "J" shape;

[0044] The U-shaped steel bar 5 is formed by bending a steel bar with a diameter of 12 mm.

[0045] Preferably, the steel bar base 6 and the U-shaped steel bar 5 of this embodiment are fixedly connected by connecting steel bars.

[0046] Preferably, in this embodiment, the spacing between adjacent leveling devices on the same side of the concrete floor is 3 meters; the length of the rectangular tube 4 is greater than the spacing between adjacent leveling devices. Specifically, the rectangular tube 4 in this embodiment is an aluminum alloy rectangular tube; based on the spacing between adjacent leveling devices, the length of the rectangular tube 4 in this embodiment is set to 3.5 meters, and the dimensions of the rectangular tube 4 are 20 mm by 50 mm.

[0047] First, the elevation of the rectangular tube 4 supported on the adjacent leveling device is determined by a level, and the elevation of the rectangular tube 4 is fine-tuned by threaded connection between the nut 2 and the flat screw 3.

[0048] In order to facilitate operation and adjustment, the flat-head screw 3 of this embodiment is connected to the nut 2 by a thread below the nut 2, and the operating end of the flat-head screw 3 is located at the lower end, and the upper end of the flat-head screw 3 is used to support the rectangular tube 4.

[0049] During construction:

[0050] S1. All processes before the construction of prestressed floor have been completed;

[0051] S2. Make leveling device according to requirements;

[0052] S3. Fix the leveling device on the prestressed floor base with a 250mm*250mm*100mm concrete block 1;

[0053] S4, pouring prestressed floor;

[0054] S5. Place the aluminum alloy rectangular tube on the leveling device, measure the elevation of the aluminum alloy rectangular tube 4 with a level, and fine-tune the elevation using the nut 2 on the leveling device;

[0055] S6, concrete finishing, use the adjusted aluminum alloy rectangular tube 4 to control the concrete grade and finish the surface;

[0056] S7. Prestressed floor maintenance: Cover with film and water for 14 days.

[0057] In the above technical solution, the utility model provides a concrete floor rapid leveling device, which has the following beneficial effects:

[0058] The leveling device of the utility model can assist in leveling the concrete floor. The device has a novel structure, simple operation, is easy for workers to use, and has a fast construction speed. Compared with the traditional floor leveling method, the device can achieve a higher flatness and meet high quality requirements.

[0059] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. Concrete floor rapid leveling device, characterized in that: The leveling device includes: a steel base (6) connected to a fixed foundation on the floor base; and A U-shaped steel bar (5) connected to the steel bar base (6) and located above the steel bar base (6), wherein a nut (2) is fixed on one side of the U-shaped steel bar (5); The nut (2) is threadedly connected with a flat screw (3); A plurality of leveling devices are arranged at intervals around the concrete floor to be poured, and the upper ends of the flat-head screws (3) of the adjacent leveling devices are supported by rectangular tubes (4), and the rectangular tubes (4) are used as the elevation basis of the floor; The elevation of the rectangular tube (4) is fine-tuned by means of two adjacent flat screws (3) of the leveling device.

2. The concrete floor rapid leveling device according to claim 1, characterized in that: The fixed foundation adopts a concrete block (1) with a size of 250mm*250mm*100mm; The lower portion of the steel bar base (6) is embedded in and fixed to the concrete block (1).

3. The concrete floor rapid leveling device according to claim 2, characterized in that: The steel bar base (6) is a bent structure, and the upper end of the steel bar base (6) is used to connect the U-shaped steel bar (5); The steel bar base (6) is formed by bending steel bars with a diameter of 20 mm; The U-shaped steel bar (5) is formed by bending a steel bar with a diameter of 12 mm.

4. The concrete floor rapid leveling device according to claim 3, characterized in that: The steel bar base (6) and the U-shaped steel bar (5) are fixedly connected via connecting steel bars.

5. The concrete floor rapid leveling device according to claim 3, characterized in that: The distance between adjacent leveling devices on the same side of the concrete floor is 3m; The length of the rectangular tube (4) is greater than the spacing between adjacent leveling devices.

6. The concrete floor rapid leveling device according to claim 5, characterized in that: The rectangular tube (4) is an aluminum alloy rectangular tube; The length of the rectangular tube (4) is 3.5 m, and the size of the rectangular tube (4) is 20 mm*50 mm.

7. The concrete floor rapid leveling device according to claim 1, characterized in that: The elevation of the rectangular tube (4) supported on the adjacent leveling device is determined by a level, and the elevation of the rectangular tube (4) is fine-tuned by threaded connection between the nut (2) and the flat screw (3).

8. The concrete floor rapid leveling device according to claim 7, characterized in that: The flat-head screw (3) is connected to the nut (2) through a thread below the nut (2), and the operating end of the flat-head screw (3) is located at the lower end, and the upper end of the flat-head screw (3) is used to support the rectangular tube (4).

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