KR200226645Y1 - A leveling device for carrying out the ground - Google Patents

Abstract

The present invention relates to a flooring leveling device, the leveling device (1) is provided with a support body (3) in the center of the support plate (2) attached to the construction surface, screwed to the support body (3) The upper body (4) is provided with a neck on the upper portion, the height adjusting means (6) provided with a locator (5) inserted and rotated in the upper body (4), mounted on the locator (5) and fixed While having a pair of rail body (8) having a removable closing cap (7) is installed on the upper portion, and a fixing groove (9) is formed on the inner wall of the rail body (8) is a dumbbell in the fixing groove (9) A liner 10 having a cross section of a mold is installed, and a receiving groove 12 for fixing the backup material 11 is formed at the bottom of the rail body 8, and a plurality of coupling holes are formed on the bottom surface thereof. A rail 14 having a 13 formed thereon and a fixing plate 15 fixed to a construction surface to support the rail 14 are provided. 5, a screw rod 17 to which nuts 16 are fastened to each other is fixedly installed, and an intermediate portion having a support bracket 18 inserted into the screw rod 17 and contacting a lower portion of the rail 14 is provided. It is made of a pedestal (19), thereby improving the workability for horizontal maintenance at the time of floor construction by simple and precise use of the position can be reduced in construction cost due to the improved construction.

Description

A leveling device for carrying out the ground}

The present invention relates to a horizontal holding device used for floor construction, and in particular, easy to use and precise position adjustment improves workability for horizontal maintenance during floor construction, and the height of the rail even when the rail is installed. It relates to a flooring leveling device that can be easily adjusted.

In general, when the construction of the building is to make the floor flat, such as the floor or room floor of the building, when the floor construction as described above is to proceed to the level of the floor, in this case, the height of the floor Leveling device is used to maintain the overall level by adjusting the.

That is, the leveling device supports the floor together with a plurality of supporting structures in the interior of the floor while being immersed in cement or concrete supplied to the floor while horizontally adjusting the height of the floor while the floor is placed on the floor. It is a device that can be done.

Here, the conventional structure of the leveling device, as shown in Figures 1 and 2, is provided with a body frame 101 made of a triangular bar shape to have a predetermined length, the upper and lower direction on the outside of the body frame 101 A plurality of installation holes 102 are formed therethrough, and are installed perpendicular to the body frame 101 in a state where the reinforcement 103 is inserted and fixed in the installation hole 102, while the body frame 101 is Height-adjusting screws 104 are respectively installed on the left and right sides.

That is, the leveling device 105 may be a high or low body frame 101 by the rotation of the height adjustment screw 104 to the height of the floor when the floor construction, a plurality of reinforcing bars through the installation hole 102 By fixing the 103 is to be able to perform the role of a support structure to give durability to the floor.

However, the leveling device 105 is inconvenient in use because it adjusts the height by using the height adjusting screw 104, the body frame 101 accommodated on the inside of the floor by cement or concrete continuously Since it is installed to cut the cement or concrete inside the floor has the disadvantage of lowering the durability of the entire floor, it is difficult to install the reinforcement 103 in the leveling device 105, making it difficult to work during the overall floor construction There were various problems such as.

Therefore, the present invention was devised to solve the above problems, and it is easy to use and precisely adjusts the position, thereby improving the workability for horizontal maintenance during floor construction and reducing the construction cost due to the improvement in construction. It is an object of the present invention to provide a leveling device for floor construction.

The present invention for achieving the object of the above, the cylindrical support body in the center of the support plate that can be fixed to the construction surface is installed in the state in which the external thread is cut, the upper screwed to the support body Height adjustment means consisting of a plate-shaped locator which is provided with a neck having a neck on the upper portion, and is inserted into the neck of the upper body to be rotated; and is mounted on the locator upper portion of the height adjustment means A pair of rail bodies having a removable closing cap detachably installed along a longitudinal direction is provided at an upper portion thereof, and a fixing groove corresponding to each other is formed on an inner wall of the rail body, and the liner has a dumbbell-shaped cross section in the fixing groove. Is installed along the longitudinal direction, the receiving groove for fixing the backing material is formed in the lower portion of the rail body and the left and right bottom surface A rail having a plurality of coupling holes formed in a length direction thereof to be fastened to the locator; And a fixing plate installed at a lower portion of the rail to be fixed to a construction surface to support the rail, and fixed to each of the upper and lower sides of the fixing plate, and having a screw rod fixed thereto, and supported by the nut of the screw rod. The support bracket in contact with the lower portion of the rail is an intermediate pedestal installed with a fastening hole formed in the center thereof;

Then, the upper portion of each rail body is bent inwardly so that the upper space of the rail is narrowed, and a removable cap is fixed to the upper portion of the bent rail body, or the upper portion of the rail is bonded to the upper portion of the joint. It is structured so that the finishing cap can be covered.

That is, the leveling device made of the above structure is fixed to the construction surface and the height adjustment means that can adjust the height while supporting the rail of the upper, and the rail is the front end is fixed fixed to this height adjustment means, It consists of an intermediate pedestal which supports the intermediate part of the rail and prevents the drooping of the rail and adjusts the height thereof. After the rail is fixed in the fixed state, the rail is fixed to the height adjusting means and the intermediate pedestal by the fastening means to adjust the height of the floor and to install a plurality of rebars.

In addition, it is possible to adjust the height of the rail by adjusting the height adjusting means and the intermediate pedestal in a state in which the rail for floor construction is fixed to the leveling device as described above.

Therefore, it is possible to precisely construct the height of the floor through the leveling device, it is possible to improve the workability by a simple construction, the height adjustment means accommodated inside the floor is cylindrical to reduce the cutting force of cement or concrete By eliminating the floor, it is possible to improve the durability of the floor, to reduce the production cost by improving the workability during the floor construction, and to adjust the height of the rail even when the rail is fixed. will be.

1 is a perspective view showing a flooring leveling device according to the prior art,

Figure 2 is a state diagram showing the installation state of the flooring leveling device according to the prior art,

3 is a perspective view showing a flooring leveling device according to the present invention,

Figure 4 is a perspective view showing an intermediate pedestal of the flooring leveling device according to the present invention,

5 is a perspective view showing an intermediate pedestal for supporting the rail of the leveling device for floor construction according to the present invention,

6 is an exploded perspective view showing a rail of the leveling device for floor construction according to the present invention,

7 is a perspective view showing a first embodiment of a rail according to the present invention,

8 is a perspective view showing a second embodiment of a rail according to the present invention,

9 is a perspective view showing a removable rail installed on the intermediate pedestal according to the present invention,

10 is a state diagram showing the state of the floor construction using the flooring leveling device according to the present invention.

Explanation of symbols on the main parts of the drawings

1 leveling device 2 support plate

3: support body 4: upper body

5: locator 6: height adjustment means

7: removable closing gap 8: rail body

9: fixing groove 10: liner

11: backup material 12: receiving groove

13 coupling hole 14 rail

14 ': removable rail 15: fixing plate

16 nut 17 screw rod

18: support bracket 18a: fastening hole

19: middle pedestal 20: rebar

21: Packing

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view showing a floor construction leveling device according to the present invention, Figure 4 is a perspective view showing an intermediate pedestal of the floor construction leveling device according to the present invention, Figure 5 is a floor construction leveling according to the present invention Figure 6 is a perspective view showing an intermediate pedestal for supporting the rail of the device, Figure 6 is an exploded perspective view showing the rail of the leveling device for floor construction according to the present invention, Figure 7 shows a first embodiment of the rail according to the present invention 8 is a perspective view showing a second embodiment of the rail according to the present invention, Figure 9 is a perspective view showing a removable rail installed in the intermediate pedestal according to the present invention, Figure 10 is in accordance with the present invention It is a state diagram which shows the state which performs floor construction using the floor construction leveling apparatus.

Referring to the structure of the present invention by the above drawings, when the floor construction leveling device (1) for horizontally adjusting the floor surface is installed on the construction surface, the leveling device (1) is a support plate attached to the construction surface ( 2) in the center of the cylindrical support body (3) is installed in the state that the outer thread is cut, the upper body (4) screwed to the support body (3) is provided with a neck on the top, Height adjustment means (6) having a locator (5) which is inserted into the neck of the upper body (4) to be rotated, and is mounted on the locator (5), and fixed to the upper and removable cap A pair of rail bodies 8 are detachably provided, and fixing grooves 9 corresponding to each other are formed on the inner wall of the rail body 8, respectively. Liner 10 having a cross section of is installed, the backing material in the lower portion of the rail body (8) The receiving groove 12 which can fix the 11 is formed, and a plurality of coupling holes 13 are formed at the bottom thereof, and the rail 14 which can be fastened to the locator 5 and the rail ( 14 is provided on the lower portion of the fixing plate 15 is fixed to the construction surface to support the rail 14, the screw rods (16) are fastened to the upper and left sides of the fixing plate 15, respectively (16) 17 is fixedly installed, and the support bracket 18 which is supported by the nut 16 of the screw rod 17 and is in contact with the lower portion of the rail 14 is installed with a fastening hole 18a formed in the center thereof. It is a structure consisting of an intermediate pedestal (19).

Here, the feature of the leveling device (1) having the above structure is the support body (3) fixed to the construction surface and the upper body (4) and the upper body (4) screwed to the support body (3) Height adjustment means (6) consisting of a locator (5) rotatably installed on the top, and a removable closing cap (7) and a liner (10) of the dumbbell cross section while being fixed to the top of the height adjustment means (6) A rail 14 provided with ash 11 and an intermediate pedestal 19 provided at the lower end of the middle portion of the rail 14 to prevent the rail 14 from sagging. After installing the rail (14) and the upper portion of the intermediate pedestal (19) is to adjust the height of the bottom to adjust the height of the floor and to install a plurality of reinforcement (20).

Meanwhile, another feature of the leveling device 1 is that the intermediate pedestal 19 is installed as shown in FIGS. 4 and 5, and the intermediate pedestal 19 is fixed to the bottom surface 15. Screw rods 17 are installed upright at a predetermined interval on the upper portion of the support rod 18, which is supported by the nut 16 is inserted into the upper portion of the screw rod 17, the intermediate pedestal 19 Is mainly to support the removable rail (14 '), and is installed in the lower portion of the rail for topping 14, to prevent sagging of the rail 14, the height adjustment is the nut (16) It is possible to rotate by raising or lowering, and the packing 21 is inserted into the screw rod 17 is fixed to press the outer end of the rail 14 can be more firmly fixed to the rail (14) It is.

In addition, various types of rails 14 may be installed in the leveling device 1, and as shown in FIG. 6, the rails 14 may be completely divided into two parts. , Liner 10 made of a synthetic resin material is installed inside the rail body 8, thereby acting as a joint to control the contraction and expansion in the concrete by the liner 10, the liner 10 It is easy to shrink and expand concrete due to its elasticity.

In addition, in the case of the removable closing cap (7) installed on the upper portion of the rail (14) removable concrete cap to the outer wall line of the rail 14 in a state in which a finishing thickness is formed on the rail 14 approximately 1.5mm after the concrete is placed (7) is maintained, and by removing the removable cap 7 after finishing, the rail 14 can be worked clean without surface exposure.

Here, as shown in FIGS. 7 and 8 as another embodiment in addition to the rail 14, the upper portion of each rail body 8 is bent inward so that the upper space of the rail 14 is narrowed, Removable closing cap 7 is inserted into the upper part of the bent rail body 8 or the upper part of the rail 14 is bonded to the structure so that the removable closing cap 7 can be covered on the upper end of the joint portion to be.

That is, the rail 14 is to serve as a guide for maintaining the correct flatness of the floor during the finishing of the concrete floor, it is possible to precisely pour the concrete of the floor using a vibrator to apply vibration, By using the removable closing cap (7) to suppress the surface exposure during the occurrence of cracks and to act as a joint on the concrete surface, to give a break line to the floor to prevent sporadic cracking of the concrete.

And, as shown in Figure 9 as another kind of the rail 14, this removable rail (14 ') is used to be made of concrete coating thickness to the steel height of about 25-30mm, the appearance It is made of a concave shape is mounted on the intermediate pedestal (19) and fixed, and also the removable rail (14 ') has the purpose of causing the flatness of the floor during concrete placement, depending on the site conditions, the removable rail ( 14 ') minimizes the landfill area of concrete and serves as a guide for the vibration vibrator to pass along with the concrete pouring.

Therefore, the various rails 14 are easily separated by the process of contraction and expansion of the concrete in the concrete, and can be a great help in the process of changing the concrete.

Therefore, by using the rail 14 to precisely match the bottom surface of the concrete and to reduce the amount of concrete by the precise construction, even in the state in which the rail 14 is installed fine of the rail 14 height It is possible to improve the workability of the worker because it can be adjusted, and to shorten the construction period and reduce the construction cost by reducing the sand and cement used for finishing.

As described above, according to the floor construction leveling device according to the present invention, it is possible to precisely construct the height of the floor through the leveling device, it is possible to improve the workability by the simple construction, accommodated on the inside of the floor As the leveling device is cylindrical, it can improve the durability of the floor by eliminating the cutting force of cement or concrete, and can reduce the production cost by improving the workability during the construction of the floor, and adjust the height of the rail even when the rail is fixed. Because it can be effective to maximize the convenience of construction.

Claims (2)

A cylindrical support body (3) is installed in the center of the support plate (2) that can be fixed to the construction surface in the state that the external thread is cut, the upper body (4) screwed to the support body (3) Is provided with a neck on the top, the height adjustment means (6) consisting of a plate-like locator (5) is inserted into the neck of the upper body (4) to be rotated; and A pair of rail bodies 8 are mounted on the locator 5 of the height adjusting means 6 and fixed thereto, and a removable closing cap 7 is detachably installed along the longitudinal direction. Fixing grooves 9 corresponding to each other are formed on the inner wall of the rail body 8, and a liner 10 having a dumbbell-shaped cross section is installed in the fixing groove 9 along the longitudinal direction, and the rail body ( A receiving groove 12 for fixing the backup material 11 is formed in the lower portion of the 8) and a plurality of coupling holes 13 are formed in the left and right lower surfaces along the longitudinal direction and fastened to the locator 5. A rail 14 adapted to be; And The fixing plate 15 is provided at the lower portion of the rail 14 to be fixed to the construction surface to support the rail 14, and nuts 16 are fastened to the left and right sides of the upper side of the fixing plate 15, respectively. The screw rod 17 is fixedly installed, and the support bracket 18 contacting the lower portion of the rail 14 while being supported by the nut 16 of the screw rod 17 has a fastening hole 18a formed at the center thereof. Leveling device for floor construction consisting of an intermediate pedestal (19) installed in a state. 2. The upper end of each rail body (8) is bent inward so that the upper space of the rail (14) is narrowed, so that the removable closing cap (7) is inserted into the upper part of the bent rail body (8). Leveling device for floor construction, characterized in that the fixed or the upper end of the rail 14 is bonded so that the removable closing cap (7) can be covered on the top of the joint.