KR200268195Y1 - A clamping unit for a floor panel supporting frame of clean room - Google Patents

Abstract

The present invention relates to a clean room floor panel clamping unit for connecting a horizontal member and a vertical member in a grid to a support 10 fixed to a building to form a frame for installing a floor panel, and for a frame for supporting a floor panel. Brackets formed on both sides of the flange (5) divided into the upper bracket portion (2) and the lower bracket portion (3) bent to accommodate the main angular pipe (13) and the fastening hole (6) formed to be fastened with bolts, Fastening holes are formed on the bottom surface of the lower side of the lower bracket 3 so as to be fastened to the screw rod provided on the upper end of the support 10 fixed to the bottom of the clean room building, and spaced apart from the bottom of both side walls. Since the upper part is integrally bonded to the support part 4, the frame supporting the floor panel for the clean room floor can be easily and quickly installed or dismantled. Renovation work for floor construction and facility line change in the clean room can be done easily and efficiently, and the level of the bottom panel is provided to the nuts 12, 12 ', 12 "as the level adjusting means provided on the screw rod of the support. There is an advantage that can be easily adjusted by.

Description

Clamping Unit for Frame to Support Floor Panel in Clean Room {A CLAMPING UNIT FOR A FLOOR PANEL SUPPORTING FRAME OF CLEAN ROOM}

The present invention relates to a clamping unit for a frame for supporting a bottom panel of a clean room, and more particularly to a clamping unit for connecting and fixing the beams constituting the frame for installing the bottom panel is mounted on the screw rod of the top of the support.

Generally, high precision equipments that can be adversely affected by minute vibrations are installed in electronic device manufacturing rooms such as semiconductors, research labs, and computer rooms, so that vibrations of buildings must not be transmitted, and static electricity must not be generated. Even medical offices require a clean room, for example, to keep them extremely clean to prevent invasion of bacteria, for example for patients with immunodeficiency.

The floor of the clean room is a grid of beams on a plurality of supports fixed to the floor of the building so that exhaust ducts, electric wires, communication lines, and drainage pipes can be installed between the floor of the building and the operator can enter and maintain the building. The combined frames are spaced apart from the floor of the building and then aluminum or steel panels for the floor of the clean room are installed thereon.

In the case of a clean room for semiconductor manufacturing, the floor panel support frame mainly uses H beams or I beams, but these beams are very large and are suitable for supporting heavy equipment ranging from tons to tens of tons in the clean room. Forming a floor using H beams in the floor where relatively light equipment is installed or in a computer room has a problem of excessive material cost burden and a problem in installation work due to the use of heavy materials.

In order to construct the frame for supporting the floor panel of the clean room using a square pipe with a relatively weaker rigidity but a lighter cross section than the H-beam, the pipes can be easily connected and fixed to the support so that they can be firmly assembled. It is an object of the present invention to provide a clamping unit.

1 is a schematic exploded perspective view of a clamping unit according to the present invention.

Figure 2 is a cross-sectional view of the clamping unit of the present invention installed on the screw rod of the support.

3 is an operation explanatory diagram schematically showing a process of constructing a frame for supporting a clean room floor panel using the clamping unit of the present invention.

Explanation of symbols on the main parts of the drawings

1: Clamping Unit 2: Upper Bracket

3: lower bracket portion 4: support portion

5: flange 6: fastening hole

10: support 11: screw rod

12, 12 ', 12 ": Nut 13: Main square pipe

14: sub square pipe

In order to achieve the above object, the clamping unit according to the present invention is to connect the angle pipes to a plurality of supports fixed to the floor spaced at a predetermined interval on the floor of the frame to form a frame for supporting the clean room floor panel A bracket consisting of an upper bracket portion and a lower bracket portion, which are bent to partially accommodate a portion thereof, and which are divided so as to be coupled to each other, and are mounted on a screw rod provided at an upper end of the support, and are mounted on the bottom edge of the lower bracket, It is configured to include a box-shaped support that the upper end is integrally bonded to support the bracket.

The angular pipe is composed of a main angular pipe and a sub angular pipe, and the upper bracket portion and the lower bracket portion receive the main angular pipe for the frame for supporting the bottom panel, and the upper bracket portion has an upper surface of the sub angular pipe. It is preferable that the sub-angular pipe is fixed to be assembled to be integrally joined to the bottom and fixed to the sub-angled pipe in a direction crossing at a right angle with respect to the main angle pipe when the bottom bracket portion and the bolt are fastened.

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

1 is a perspective view showing a clamping unit 1 of the present invention, the upper and lower bracket portions 2 and 3 which are divided by fastening with bolts and integrally joined to the lower bracket portion 3 are integrally joined to each other. It is configured to include a support 4 fixed to the support (10).

The upper and lower bracket portions 2 and 3 are bent in a "c" shape to enclose the main angular pipe upon joining, and the upper and lower bracket portions 2 and 3 are each bent again to form a flange 5 and the upper and lower bracket portions. Fastening holes 6 for coupling the two to each other are formed in the respective flanges, and the upper and lower bracket portions are bolted to the flanges facing the opened portions to connect the main pipes as shown in FIG. Will be fixed with respect to the support, a detailed description thereof will be described later.

The lower bracket part 3 is integrally welded to both edges of the bottom of the bottom of the lower part of the support part 4, for example, by welding, and the support part is provided with a screw rod 11 of the support 10 on the bottom thereof. This penetrating hole is formed in the bottom face, and the support part 4 is provided with the nut 12, 12 'provided on the screw bar under the bottom face of the support part in a state where it is mounted on the threaded rod 11 as shown in cross section in FIG. And the nut 12 "secures the support 4 to the screw rod from the bottom of the bottom surface. The nut 12 is rotated to move upward from the screw rod with the nut 12" loosened. 4) is moved upward to be used as the position adjusting means, in the adjusted position to move the nut 12 'directly below the nut 12 to prevent the nut 12 from loosening and tighten the nut 12 "support To fix the position of the lower bracket that supports the main square pipe. Is Thus, it is possible to adjust easily the working precision even in the level of the frame consisting of the square pipes is possible to secure a precision of the floor panel installation.

The upper bracket part 2 is placed on the lower bracket part 3 and then placed on the main pipe, and is coupled thereto by fastening bolts to the lower bracket part 3 and the fastening holes of the flanges. At this time, the upper bracket portion (2) is formed by joining the upper surface of the upper bracket portion to the bottom surface of the sub-angular pipe with the flanges arranged side by side in the sub-angular pipe as shown in Figure 2 It is possible to assemble the sub-angular pipes to cross at right angles to each other along with the main angular pipe on the top of the four-spin.

The fastening hole 6 formed in the flanges of the upper and lower brackets is preferably formed in a long hole so that the bolt can be easily fastened even if a construction error occurs.

Hereinafter will be described a process of using a frame consisting of an angle pipe for supporting the floor panel of the clean room using the clamping unit (1) of the present invention to a support fixed to the floor of the building.

Figure 3 is an exploded perspective view schematically showing the use of the clamping unit of the present invention for the floor construction of the clean room. As shown in the drawings, the supports 10 are fixed at regular intervals on the building floor of the clean room, for example, anchor bolts are arranged at regular intervals, the spacing and the size of the support is the weight of the equipment installed in the clean room It is selected in view of such.

A screw rod 11 is fixed to the upper end of the support 10, and the support part 4 integrated with the lower bracket part 3 of the clamping unit 1 according to the present invention is carried out through a hole in the bottom thereof. Thread the nut 12 provided on the threaded rod 11 so that the support is supported at a predetermined height, and the nut 12 is not loosened by the other nut 12 ' Tighten the nut 12 "to fix the position of the support 4, ie the clamping unit (see FIG. 2).

In the state in which the clamping unit 1 of the present invention is fixed on each of the supports as described above, the lower bracket 3 of the clamping unit 1 mounted on the supports 10 arranged in a line with the main pipe 13 in a straight line. ) A plurality of main square pipes are arranged side by side on the supports spaced apart.

Then, the sub-angular pipes 14 having a smaller size than the main angle pipes 13 are arranged at regular intervals on the main angle pipes at regular intervals, thereby coupling the upper bracket 2 with the lower bracket 3 by Angle pipes and sub-angle pipes are arranged in a grid. At this time, the upper bracket 2 is joined to the bottom of the sub square pipe by means of welding in advance, and the main square pipe is bolted to the flange while the main square pipe is accommodated between the upper and lower brackets 2 and 3 to fix the main square pipe. The work of installing the sub-angular pipes 14 on the grids in a lattice form can be made simpler. The sub angle pipes are arranged as shown in FIG. 3 at intervals smaller than the main angle pipe, with the sub angle pipes 14 'disposed between the sub angle pipes 14 fixed on the clamping units. The lower bracket portion 3 'having the same shape as the upper bracket portion 2 joined to the main pipe.

In addition, in the joint portion of the sub-angular pipe 14 manufactured in unit length, the upper bracket which is integrally bonded to the bottom surface of the sub-angular pipe 14 is also divided into half and joined to the ends of the sub-angular pipes, which are respectively joined. do.

If it is necessary to adjust the level when installing the bottom panels of aluminum or steel on the frame of the main and sub-angular pipes arranged in the grid, the screw rod 11 above the bottom of the lower bracket portion of the clamping unit. ), Loosen the nut (12 ") and turn the nut (12) at the bottom to adjust the height of the clamping unit and secure it with the nut (12 ') to adjust the level of the frame with the main and sub-angular pipes fixed on it. It can be adjusted easily.

For example, in the case of use for a computer room or a clean room floor in which equipment having a weight of 1 ton or less is arranged, the main pipes each having a width, length, and thickness of 100 x 100 x 3.2 mm, and sub-angular pipes Each pipe of 75 × 75 × 3.2 mm is used, and the main angle pipes are arranged at intervals of 1200 mm in the longitudinal and horizontal directions, and the sub angle pipes are arranged at intervals of 600 mm in its length on the main angle pipes. Bottom panels 15 of 600 × 41 mm size may be used on sub-angular pipes.

According to the present invention, a support part fastened to a screw rod of a support for producing precision electronic products such as semiconductors or fixing main pipes in a predetermined arrangement with respect to a support fixed to a floor of a clean room building used in a laboratory or a computer room. The main square pipe and the sub square pipe are joined together by arranging the main square pipes by joining the lower brackets together, and fixing the sub square pipes to the upper bracket joined to the bottom by bolting the lower brackets and the upper brackets on the main square pipes. It is easy and efficient to install or dismantle the frame supporting the floor panels for the clean room floors arranged in a lattice, which makes it easy and efficient to perform the renovation work for the clean room floor construction and changing the equipment line. And also adjust the level of the bottom panel provided on the threaded rod of the support There is an advantage that it can be easily adjusted by the nuts 12, 12 ', 12 "as a means.

Claims (2)

In a clean room floor panel clamping unit, in which a horizontal member and a vertical member are connected in a grid to a support 10 fixed to a building to form a frame for installing a floor panel, a main pipe for a frame for supporting the floor panel ( 13, the bracket is formed on both sides of the flange (5) is divided into the upper bracket portion 2 and the lower bracket portion (3) bent to accommodate the 13 and formed with a fastening hole (6) to be fastened with bolts, and the floor of the clean room building Fastening holes are formed on the bottom surface of the lower end of the lower bracket 3 so as to be fastened and fixed to the screw rod provided at the upper end of the support 10 fixed to the bottom. A clamping unit for a frame for supporting a bottom panel of a clean room comprising a joined support (4). The upper bracket portion (2) has a top surface of a bottom surface of the sub square pipe (14) according to claim 1, so that the upper bracket portion (2) can be assembled by fixing the sub square pipe (14) in a direction crossing at right angles on the main square pipe (13). Clamping unit for a frame for supporting the bottom panel of the clean room, characterized in that it is integrally bonded to the lower bracket portion (3) and bolted together to accommodate the main pipe (13).