KR200209778Y1 - 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 wheel-shaped support plate 2 to be fixed to the construction surface, the cylindrical support in the center of the support plate (2) The lower support 5 provided with the male screw 4 cut out on the outer side of the body 3, and the upper body 6 screwed to the lower support 5 have a plurality of holding projections in the vertical direction to the outside. (7) is provided in the installed state, the height adjusting body (10) protruding the neck (9) formed with a fixing groove (8) in the circumferential direction on the upper portion of the upper body (6), and the height adjusting body (10) Insertion hole 11 is formed at the center thereof so as to be rotated by being inserted into the fixing groove 8 of the), and a plate-shaped body 12 having a cross shape on the outer side of the insertion hole 11 is provided. In addition, the locator 14 is formed with a long hole 13 on the left and right sides of the tip, and is mounted and fixed on the upper portion of the locator 14 and Blowing grooves 17 for fixing the circular backup material 15 and the lower backup material 16 are formed in the upper and lower portions thereof, respectively, and a plurality of coupling holes 18 are formed along the longitudinal direction on the lower left and right sides thereof. The rail 19 is made easy to use, yet precise position adjustment to improve the workability for the horizontal maintenance of the floor construction, and it is possible to reduce the 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 above object is provided with a wheel-shaped support plate protruding a fixed rib formed with a fixing hole to be fixed to the construction surface, the cylindrical support body in the center of the support plate is an external thread And a lower support body installed in a state of being cut, and an upper body having a female thread cut inside thereof so as to be screwed to the support body of the lower support, with a plurality of gripping protrusions installed in a vertical direction to the outside. A height adjusting body having a neck formed with a fixed groove formed in the circumferential direction on the upper portion of the body and an insertion hole formed at a center thereof so as to be rotated by being inserted into the fixing groove formed in the neck of the height adjusting body, In the center, a plate-shaped body having a cross shape on the outside and a long hole is formed on the left and right sides thereof, respectively, and on the upper part of the locator. Receiving and fixed, and the upper and lower receiving grooves for fixing the circular backup material and the lower backup material are formed respectively, a plurality of coupling holes are formed in the left and right bottom surface along the longitudinal direction can be fastened to the long hole of the locator It is a structure made up of rails.

The rail members detachably coupled to the left and right sides of the rail are respectively coupled to each other, and a locking protrusion is formed at the tip of the rib protruding in a horizontal direction inside each rail member, and the locking jaw corresponding to the locking protrusion is formed. It is formed on the rib is to be able to be inserted into the locking projection fixed to the locking jaw.

That is, the leveling device is a lower support fixed to the construction surface, a height adjuster screwed to the lower support, a locator rotatably installed on top of the height adjuster, and installed on the top of the locator It consists of a rail, the upper body of the height adjuster is screwed with a certain height in the state in which the support plate of the lower support is fixed to the construction surface by the insertion or welding of the fastening means, and then fixed the rail to the locator By fixing the fastening means to adjust the height of the floor and to install a number of rebars.

In addition, it is possible to adjust the height of the rail by rotating the upper body of the height adjuster in a state in which the rail for floor construction is fixed to the leveling device as described above.

Therefore, the height of the floor can be precisely installed through the leveling device, so that workability can be improved by simple construction, and the leveling device accommodated inside the floor becomes cylindrical to eliminate cutting force of cement or concrete. By improving the durability of the floor, the production cost can be reduced by improving the workability during the construction of the floor, and the height of the rail can be adjusted even when the rail is fixed, thereby maximizing the convenience of construction. .

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 an exploded perspective view showing a floor construction leveling device according to the present invention,

5 is a perspective view showing an operating state of the floor construction leveling device according to the present invention,

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

7 is an exploded perspective view and a partially enlarged view showing the rail structure of FIG.

8 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: male thread

5: lower support 6: upper body

7: holding projection 8: fixing groove

9: neck 10: height adjuster

11: insertion hole 12: body

13: long hole 14: locator

15: circular backup material 16: lower backing material

17: receiving groove 18: coupling hole

19: rail 20: fixing hole

21: fixed rib 22: rebar

23: rail member 24: rib

25: jamming protrusion 26: jamming jaw

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 an exploded perspective view showing a floor construction leveling device according to the present invention, Figure 5 is a floor construction leveling device according to the present invention Figure 6 is a perspective view showing an operating state, Figure 6 is a perspective view showing a rail of the leveling device for floor construction according to the present invention, Figure 7 is an exploded perspective view and a partially enlarged view showing the rail structure of Figure 6, Figure 8 is It is a state diagram showing the state of the floor construction using the flooring leveling device according to the present invention.

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) can be fixed to the construction surface A support plate 2 having a wheel shape protruding from the fixing rib 21 having a fixing hole 20 is formed, and a cylindrical support body 3 is formed at the center of the support plate 2, and an external thread 4 is provided at an outer side thereof. The lower support body 5 installed in the cut state and the upper body 6 with female threads cut inside thereof to be screwed to the support body 3 of the lower support body 5 have a plurality of waves perpendicular to the outside. The height adjusting body 10 is provided with the protruding protrusion 7 installed, and the neck 9 protruding from the neck 9 having the fixing groove 8 formed in the circumferential direction on the upper part of the upper body 6, and the height adjusting body. An insertion hole 11 is formed at the center thereof so as to be inserted into and rotated in the fixing groove 8 formed in the neck 9 of the 10. A plate-shaped body 12 having a cross shape on the outer side of the insertion hole 11 is provided, and a locator 14 having a long hole 13 formed on each of the left and right ends thereof, and the upper part of the locator 14. Retaining grooves 17 for fixing the circular backup material 15 and the lower backup material 16 are formed in the upper and lower portions thereof, respectively, and a plurality of coupling holes 18 are formed along the longitudinal direction on the lower left and right sides thereof. ) Is a structure consisting of a rail 19 to be fastened to the long hole 13 of the locator 14.

Here, the features of the leveling device (1) having the above structure is the lower support 5 is fixed to the construction surface, the height adjuster 10 is screwed to the lower support 5, and the height adjuster A locator 14 rotatably installed on the upper portion of the upper portion 10 and a rail 19 provided on the upper portion of the locator 14, the support plate of the lower support (5) by inserting or welding the fastening means ( 2) the upper body 6 of the height adjuster 10 in a state fixed to the construction surface is screwed to have a certain height, the rail 19 is fixed to the locator 14 and then as a fastening means By fixing, the height of the floor is adjusted so that a plurality of rebars 22 may be installed.

Further, another feature of the leveling device 1 is that the height adjuster 10 and the locator 14 are rotatably installed with respect to each other, so that the rail 19 is fixed to the locator 14. Is to be able to adjust the overall height by rotating the upper body 6 of the height adjuster (10).

That is, the leveling device 1 is the upper body 6 of the height adjuster 10 in a state in which the support plate 4 of the lower support 7 is fixed to the construction surface by insertion or welding of the fastening means. Screwed to have a certain height, by fixing the rail 19 through the long hole 13 formed in the locator 14 to adjust the height of the floor to be able to install a plurality of rebars 22.

On the other hand, the locator 14 is made of a plate-shaped body 12 having a cross shape, the center portion of the body 12 is inserted into the fixing groove 8 formed in the neck 9 of the height adjuster 10 Insertion hole (11) is formed to be rotated to be formed, a plurality of long holes 13 on the outside around the insertion hole 11 is a structure, the construction by the long hole 13 in the concrete body after construction The rail 19 is to help to change the shrinkage expansion.

In addition, the rail 19 is mounted on the upper portion of the locator 14 and fixed to the upper and lower receiving grooves 17 for fixing the circular backup material 15 and the lower backup material 16 are formed, respectively, A plurality of coupling holes 18 are formed in the left and right lower end surfaces thereof in the longitudinal direction so that the coupling holes 18 may be fastened to the long holes 13 of the locator 14. Each of the rail members 23 is coupled to correspond to each other, a locking projection 25 is formed at the tip of the rib 24 protruding in the horizontal direction inside the respective rail members 23, the locking projection 25 The locking projections 26 corresponding to the locking projections 25 are formed on the ribs 24 so that the locking projections 25 may be inserted into and fixed to the locking projections 26.

That is, the rails 19 are assembled by combining two rail members 23 formed of a thin thin film into one, and a cutting groove which is a receiving groove 17 capable of accommodating the circular backing material 15 is formed thereon. In addition, the receiving groove 17 is formed in the lower portion to fix the lower backing member 16, which may play a buffer role in the process of contraction and expansion of the concrete, and does not expose the cracks of the concrete to the lower backing member ( It is possible to induce cracks only on the side of 16, the upper end of the rail 19 is to eliminate the need for a separate cutting operation by removing only the circular backing material 15 after the surface finish.

In addition, in the coupling structure of the rails 19, the corresponding rail members 23 form rails 19 by assembling each other, and two ribs 24 are formed on the rail members 23. The locking projections 25 are formed at the outer ends of the ribs 24, and the locking projections 26 corresponding to the locking projections 25 are formed inside the ribs 24, and the locking projections 25 are formed. The two rail members 23 are assembled by being caught by the locking jaw 26, and in this state, the rails 23 are momentarily fixed by punching in the receiving groove 17 on the upper rail 19.

Therefore, the rail 19 assembled as described above is easily separated in the process of shrinkage and expansion in concrete, and can greatly assist in the process of changing the concrete.

Therefore, by using the rail 19 to precisely match the bottom surface of the concrete and to reduce the amount of concrete by precision construction, even when the rail 19 is installed fine of the height of the rail 19 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 support plate 2 having a wheel shape protruding from the fixing ribs 21 having a fixing hole 20 formed thereon to be fixed to a construction surface is provided, and a cylindrical support body 3 is formed at the center of the support plate 2. A lower support 5 installed on the outside with the male screw 4 cut; and The upper body 6, which has a female thread cut therein, is provided in a state in which a plurality of holding protrusions 7 are installed in a vertical direction on an outer side thereof so as to be screwed to the support body 3 of the lower support 5, A height adjuster 10 protruding the neck 9 formed with a fixing groove 8 in the circumferential direction on an upper portion of the upper body 6; and An insertion hole 11 is formed in the center thereof so as to be inserted into and rotated in the fixing groove 8 formed in the neck 9 of the height adjuster 10, and on the outside of the insertion hole 11. A locator (14) having a plate-shaped body (12) having a cross shape and having a long hole (13) formed at left and right sides thereof, respectively; And The receiving groove 17 is fixed to the upper portion of the locator 14 and fixed to the upper and lower portions of the circular backup material 15 and the lower backup material 16, respectively, the length of the left and right bottom surface Flooring leveling device consisting of; a plurality of coupling holes (18) formed along the direction of the rail (19) to be fastened to the long hole (13) of the locator (14). The rail member 23 of claim 1, wherein the rail members 23 are detachably coupled to the left and right sides of the rails 19, respectively, and each of the ribs 24 protrudes horizontally inside the rail members 23. A locking protrusion 25 is formed at the tip, and a locking jaw 26 corresponding to the locking protrusion 25 is formed in the rib 24 so that the locking protrusion 25 is inserted into and fixed to the locking jaw 26. Leveling device for floor construction, it characterized in that.