Construction tool for modularly controlling ground flatness

Abstract

The utility model discloses a construction appliance for modularly controlling ground flatness, which comprises a height adjuster, a node height controller and a linear height control board, and the height adjuster is arranged on the node height controller. The node height controllers and the linear height control panels are detachably connected according to a grid structure, the linear height control panels are arranged at the edge length positions of a grid, and the node height controllers are located at the nodes of the grid and form connecting nodes with the height adjusters. Each grid forms a module, and a plurality of modules form a large surface which is good in integrity and conforms to a construction site. The elevation is controlled through the node height controller, the elevation is controlled through the linear height control panel, and the surface elevation is controlled in combination with the aluminum alloy floating rule during construction, so that the effect of accurately controlling the ground flatness is achieved. Through a node height controller, a linear height control board and an aluminum alloy floating rule, the thickness of building ground construction is controlled in a point, line and plane mode.

Description

Technical Field

[0001] The utility model relates to the technical field of building ground construction, in particular to a modular construction tool for controlling ground flatness. Background Art

[0002] In the field of construction engineering, the construction of the building ground is carried out after the main construction is completed. Cement mortar floor is the most commonly used type of floor, which is a traditional integral floor constructed directly on the cast-in-place concrete floor. The elevation and flatness of the integral floor are controlled in advance by marking the elevation and surface level line and making points (making ash cakes). The ash cakes and reinforcement need to wait until the cement mortar reaches a certain strength before the overall concrete pouring of the floor is carried out. The process is time-consuming, the quality of the ash cakes is difficult to control, and the flatness of the floor is difficult to control.

[0003] A modular construction tool for controlling the flatness of the ground, the components are processed in the factory and the size is fixed; at the construction site, the height of the flatness control point is adjusted through grid-type modular assembly, and the flatness control line is adjusted together with the control point and is fixed; after the modular construction tool for controlling the flatness of the ground is assembled and the height is adjusted, the overall concrete construction of the ground can be carried out. The traditional ash cake method controls the ground elevation by points; the present invention controls the point elevation through a node height controller, uses a linear height control board to control the line elevation, and combines a 2m aluminum alloy scraper to control the surface elevation during construction, so as to achieve the effect of precise control of the ground flatness. The construction process is simple to operate and time-saving, thereby saving construction period; the quality control line and point can be accurately adjusted, which can reduce the quality risk of ground flatness construction, reduce secondary rework, and thus reduce the construction cost caused by the increase of the quality risk of flatness construction. The tool can be recycled and reused, which is in line with the development trend of green construction in the construction industry and has obvious social benefits. Utility Model Content

[0004] In view of the deficiencies in the above-mentioned background technology, the utility model proposes a modular construction tool for controlling the flatness of the ground, which solves the problems of the prior art such as long time consumption, difficulty in control and complex operation.

[0005] The technical solution of the utility model is achieved in this way:

[0006] A modular construction tool for controlling the flatness of the ground includes a height adjuster, a node height controller and a linear height control board. The height adjuster is arranged on the node height controller, and the height of the node height controller is adjusted by the height adjuster. The node height controller and the linear height control board are detachably connected according to a grid structure. The linear height control board is arranged at the side length of the grid. The node height controller is located at the node of the grid and forms a connection node with the height adjuster. Each component can be disassembled, conveniently installed and reusable. Each grid constitutes a module, and a large surface with good integrity and conforming to the construction site is formed by a plurality of modules. The point elevation is controlled by the node height controller, the line elevation is controlled by the linear height control board, and the surface elevation is controlled by an aluminum alloy scraper during construction, so as to achieve the effect of precise control of the flatness of the ground. The node height controller, the linear height control board, and the aluminum alloy scraper are used to form point, line, and surface control of the thickness of the building ground construction.

[0007] Furthermore, the height adjuster is detachably connected to the node height controller via a threaded pair, can be detached, recycled and reused, is easy to install, and complies with the principle of green construction.

[0008] Furthermore, the node height controller comprises a rectangular block body, and four sides of the rectangular block body, namely, front, rear, left and right sides, are provided with T-shaped vertical through holes, so that the linear height control board and the node height controller are firmly connected and have good overall stability.

[0009] Furthermore, a vertically penetrating internal threaded through hole is provided in the middle of the rectangular block body, and the height adjuster is a bolt member, and the bolt member and the internal threaded through hole thread cooperate to form a thread pair, which has a simple structure and a firm connection. The internal threaded through hole of the rectangular block body is used in conjunction with the height adjuster, and the top surface elevation of the node height controller is accurately adjusted through the height adjuster. The top surface of the node height controller is used as a thickness control point for the construction of the building ground, ensuring accurate control of the flatness of the building ground.

[0010] Furthermore, a nut is provided on the upper part of the rectangular block body, and a light hole corresponding to the nut is opened in the middle part of the rectangular block body. The height adjuster is a bolt member, and the bolt member and the nut thread cooperate to form a thread pair. The nut on the rectangular block body cooperates with the height adjuster, so that the height adjuster can accurately control the top surface elevation of the node height controller, which is convenient to connect and accurate in control.

[0011] Furthermore, the height adjuster is a hexagonal screw, the screw length of which is greater than the thickness of the rectangular block body, so that the hexagonal screw can extend out of the internal threaded through hole or the light hole, and the part of the hexagonal screw extending out of the node height controller is inserted into the ground for fixation, which is easy to install and convenient for controlling the height.

[0012] Furthermore, the linear height control board includes a T-shaped end and a long board, and the T-shaped end is fixedly connected to both ends of the long board, so that the linear height control board and the node height controller can be firmly connected, and the overall stability is good. The T-shaped end is engaged with the T-shaped vertical through hole, so that the T-shaped end is used to be fixed on the node height controller, and the long board is used to form the long side of the grid, with a simple structure and easy disassembly. The top surface of the linear height control board is used as the thickness control line of the building ground construction, which is conducive to linear control of the construction ground, and is practical and convenient.

[0013] Furthermore, the T-shaped end head includes a horizontal rod portion and a vertical surface portion. The horizontal rod portion of the T-shaped end head is clamped directly above the T-shaped vertical through hole, and the vertical surface portion of the T-shaped end head is slidingly matched with the T-shaped vertical through hole. The long plate is fixed on the vertical surface portion and matched with the opening of the T-shaped vertical through hole. The connection is firm, which is convenient for installation during construction and improves construction efficiency.

[0014] Furthermore, the long plate is an aluminum alloy long plate, which controls the concrete layer in the grid and ensures the stability of the concrete.

[0015] Furthermore, a bracket is provided at the bottom of the node height controller, and the bracket is threadedly connected to the bottom of the node height controller. The bracket supports the node height controller and ensures the stability of the height adjuster and the node height controller.

[0016] The beneficial effects of the utility model are:

[0017] 1. Easy installation, using matching molds, height adjusters, node height controllers, and linear height control panels are all prefabricated in the factory and can be directly spliced ​​at the construction site.

[0018] 2. The flatness of the ground is easy to control. The thickness of the ground construction is controlled by the top surface of the node height controller and the top surface of the aluminum alloy long piece. The elevation of the top surface of the node height controller and the top surface of the aluminum alloy long piece is adjusted by the height adjuster. After the adjustment, the elevation remains unchanged. The node height controller, linear height control board, and 2m aluminum alloy scraper form point, line, and surface control of the thickness of the building ground construction (the node height controller is the point, the linear height control board is the line, and the 2m aluminum alloy scraper is the surface).

[0019] 3. Save manpower, set up a laser level on site, and only need to rotate the height adjuster to adjust the height of the top surface of the node height controller and the top surface of the aluminum alloy long piece. It is highly efficient and can be completed by one person.

[0020] 4. Shorten the total construction period. Adjust the elevation of the overall component by rotating the height adjuster. After the elevation is checked, the ground concrete construction can be carried out.

[0021] 5. In line with the principle of green construction, when the building floor is lightened, take out the height adjuster, node height controller, and linear height control board; rinse them and recycle them.

[0022] 6. Wide application and modular construction. The height adjuster and the linear height control board are connected in a grid format. The height adjuster is arranged at the nodes of the rectangular grid, and the linear height control board is arranged at the side length of the rectangular grid. One grid consists of four height adjusters and four linear height control boards. Each grid is a module, and several modules form a well-integrated construction control surface. According to the needs, the linear height control board can be processed into different lengths in the factory, which can be applied to a variety of ground construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a top view of the height adjuster and rectangular block body of the utility model;

[0026] Figure 3 It is a cross-sectional view of the height adjuster and the rectangular block body of the utility model;

[0027] Figure 4 It is a side view of the linear height control board of the utility model;

[0028] Figure 5 It is a cross-sectional view of the linear height control plate of the utility model;

[0029] 1. Height adjuster; 2. Rectangular block body; 3. Linear height control board; 301. T-shaped end; 302. Long board. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1, as Figure 1As shown, in this embodiment, a modular construction tool for controlling the flatness of the ground includes a height adjuster 1, a node height controller and a linear height control board 3, wherein the height adjuster 1 is arranged on the node height controller, the node height controller is connected to the linear height control board 3 according to a 1500mm×1500mm grid structure, the linear height control board 3 is arranged at the side length of the grid, the node height controller is located at the node of the grid and forms a connection node with the height adjuster 1, and each component can be disassembled and reused. A grid is composed of 4 height adjusters 1 and 4 linear height control boards 3, each grid forms a module, and a large surface composed of several modules has good integrity and conforms to the construction site. The top surface of the linear height control board 3 is flush with the top surface of the node height controller, aligned with the laser plane of the laser level, the node height controller cooperates with the height adjuster 1 to adjust the top surface elevation, and the top surface elevation of the linear height control board 3 is adjusted along with the height adjustment of the node height controller. The point elevation is controlled by the node height controller, the line elevation is controlled by the linear height control board, and the surface elevation is controlled by a 2m aluminum alloy scraper during construction to form point, line and surface control of the thickness of the building ground construction.

[0032] The utility model adopts a matching tool, and the linear height control plate 3 is processed into different lengths so that the rectangular arrangement length of the tool can be adjusted according to demand, thereby making the construction tool suitable for construction on various ground surfaces.

[0033] Based on the above implementation, as a preferred implementation, Figure 2 As shown, the node height controller is a four-corner nut sleeve node height controller. The node height controller 2 of the utility model takes the four-corner nut sleeve node height controller as an example, and the type of node height controller is not limited to the four-corner nut sleeve node height controller. The four-corner nut sleeve node height controller includes a 30mm×15mm rectangular block body 2, and the front, rear, left and right four sides of the rectangular block body 2 are all provided with T-shaped vertical through holes, and the T-shaped vertical through holes are used to connect with the linear height control board. A 10mm internal threaded through hole is provided vertically in the middle of the rectangular block body 2. The node height controller is prefabricated and processed in the factory, and the material is aluminum alloy. The height adjuster 1 is a bolt member, and the bolt member and the internal threaded through hole thread cooperate to form a thread pair, so that the node height controller is used in conjunction with the height adjuster 1, and its top surface elevation is accurately adjusted through the height adjuster 1. The top surface of the node height controller is used as the thickness control point for the construction of the building ground.

[0034] Based on the above implementation, as a preferred implementation, Figure 3As shown, the height adjuster 1 is a hexagonal screw. The utility model takes the hexagonal screw height adjuster as an example, and the type of height adjuster 1 is not limited to the hexagonal screw height adjuster. The hexagonal screw height adjuster is divided into two parts: a nut and a screw. The cross-section of the nut is a hexagon with a side length of 8mm and a thickness of 5mm; the screw diameter is 10mm, the thread pitch is 1mm, and the thread pitch can be adjusted according to the accuracy requirements; the height adjuster 1 is processed in the factory and is made of aluminum alloy. The screw length of the hexagonal screw is greater than the thickness of the rectangular block body 2, so that the hexagonal screw can extend out of the internal threaded through hole and be inserted into the ground for fixation. The height adjuster 1 is detachably connected to the rectangular block body 2 through a threaded pair, so that the node height controller cooperates with the height adjuster 1 to adjust the elevation.

[0035] Based on the above implementation, as a preferred implementation, Figure 4 As shown, the linear height control board 3 includes a T-shaped end 301 and a long board 302. The T-shaped end 301 is fixedly connected to both ends of the long board 302. The cross-section of the T-shaped end 301 is T-shaped. The long board 302 is an aluminum alloy long sheet with a rectangular cross-section, a length of 1470 mm, a height of 15 mm, and a thickness of 2 mm. The length of the long board 302 can be processed into a required length according to demand so as to be suitable for construction on various ground surfaces. The T-shaped end 301 is snap-fitted with the T-shaped vertical through hole, so that the linear height control board 3 and the node height controller are firmly connected and have good overall stability.

[0036] Based on the above implementation, as a preferred implementation, Figure 5 As shown, the T-shaped end 301 includes a horizontal rod portion and a vertical surface portion. The horizontal rod portion of the T-shaped end 301 is clamped directly above the T-shaped vertical through hole, and the vertical surface portion of the T-shaped end 301 is slidably matched with the T-shaped vertical through hole. The long plate 302 is fixed on the vertical surface portion and matched with the opening of the T-shaped vertical through hole, so that the T-shaped end is firmly connected to the T-shaped vertical through hole of the rectangular block body 2, and the installation is convenient.

[0037] Embodiment 2 is further optimized on the basis of embodiment 1. In this embodiment, a nut is provided on the upper part of the rectangular block body 2, and a light hole corresponding to the nut is opened in the middle of the rectangular block body 2. The height adjuster 1 is a bolt member, and the bolt member and the nut thread cooperate to form a thread pair. The height adjuster 1 adjusts the height of the rectangular block body 2 through the nut, so that the node height controller is used in conjunction with the height adjuster 1, and the top surface elevation is accurately adjusted through the height adjuster 1. The top surface of the node height controller is used as the thickness control point of the building ground construction.

[0038] Embodiment 3 is further optimized on the basis of embodiment 1. In this embodiment, a bracket is provided at the bottom of the node height controller, and the bracket is threadedly connected to the bottom of the node height controller. After the height adjuster 1 has adjusted the height, the height adjuster 1 and the node height controller are supported by the bracket.

[0039] The use of the utility model:

[0040] First, the height adjuster 1 is combined with the node height controller to form a connection node with adjustable height. The connection node with adjustable height is connected to the linear height control board 3 in a grid format. The height adjuster 1 is arranged at the grid node, and the linear height control board 3 is arranged at the grid side length. Use a laser level to adjust the building ground thickness control elevation. By adjusting the height adjuster 1, adjust the node height controller and the top surface elevation of the linear height control board 3 to the laser leveling control elevation, and then pour the building ground concrete. The concrete pouring direction is from far to near. Use the node height controller and the linear height control board 3 with a 2m aluminum alloy scraper to finish the ground, and form point, line, and surface control of the thickness of the building ground construction. After finishing, the height adjuster 1, the node height controller, and the linear height control board 3 are promptly pulled out for reuse.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular construction tool for controlling ground flatness, characterized in that: It comprises a height adjuster (1), a node height controller and a linear height control board (3), wherein the height adjuster (1) is arranged on the node height controller (2), the node height controller (2) and the linear height control board (3) are detachably connected in a grid structure, the linear height control board (3) is arranged at the side length of the grid, and the node height controller (2) is located at the node of the grid and forms a connection node with the height adjuster (1); The height adjuster (1) is detachably connected to the node height controller (2) via a threaded pair; the node height controller comprises a rectangular block body, and four sides of the rectangular block body, namely the front, rear, left and right sides, are provided with T-shaped vertical through holes; The linear height control plate (3) comprises a T-shaped end (301) and a long plate (302), wherein the T-shaped end (301) is fixedly connected to both ends of the long plate (302), and the T-shaped end (301) is snap-fitted with a T-shaped vertical through hole.

2. The modular construction tool for controlling ground flatness according to claim 1 is characterized in that: A vertically penetrating internal threaded through hole is provided in the middle of the rectangular block body, and the height adjuster (1) is a bolt member, which is threadedly matched with the internal threaded through hole to form a thread pair.

3. The modular construction tool for controlling ground flatness according to claim 1 is characterized in that: A nut is provided on the upper part of the rectangular block body, a light hole corresponding to the nut is opened in the middle part of the rectangular block body, and the height adjuster (1) is a bolt member, and the bolt member and the nut thread cooperate to form a thread pair.

4. The modular construction tool for controlling ground flatness according to claim 2 or 3, characterized in that: The height adjuster (1) is a hexagonal screw, the screw rod length of which is greater than the thickness of the rectangular block body, so that the hexagonal screw can extend out of the internal thread through hole or the light hole.

5. The modular construction tool for controlling ground flatness according to claim 1 is characterized in that: The T-shaped end head (301) comprises a horizontal rod portion and a vertical face portion, the horizontal rod portion of the T-shaped end head (301) is clamped directly above the T-shaped vertical through hole, the vertical face portion of the T-shaped end head (301) is slidably matched with the T-shaped vertical through hole, and the long plate (302) is fixed on the vertical face portion and matched with the opening of the T-shaped vertical through hole.

6. The modular construction tool for controlling ground flatness according to claim 5 is characterized in that: The long plate (302) is an aluminum alloy long plate.

7. The modular construction tool for controlling ground flatness according to claim 1 is characterized in that: A bracket is provided at the bottom of the node height controller (2), and the bracket is threadedly connected to the bottom of the node height controller (2).

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