WO2020213967A1

WO2020213967A1 - Dual floor equipped with earthquake-proofing reinforcement device having freely adjustable floor height

Info

Publication number: WO2020213967A1
Application number: PCT/KR2020/005131
Authority: WO
Inventors: 유홍근
Original assignee: 주식회사 에스앤와이시스템
Priority date: 2019-04-19
Filing date: 2020-04-17
Publication date: 2020-10-22
Also published as: KR102003969B1

Abstract

Disclosed in the present invention is a dual floor equipped with an earthquake-proofing reinforcement device, comprising: a dual floor panel on which computerized equipment is seated; a panel support bracket which supports the dual floor panel; an upper pillar coupled to the panel support bracket; a lower pillar into which the upper pillar is inserted and fixed; a floor fixing pillar base to which the lower pillar is vertically coupled and which is fixed onto a floor surface; a horizontal pillar fixating housing which is coupled to the lower pillar; a connection part which extends from the horizontal pillar fixating housing to any one or more horizontal directions from among first to fourth directions; an elastic member which is inserted into the connection part; a length adjustment guide pin which is inserted into the connection part through the elastic member; an earthquake-proofing reinforcement pipe into which the guide pin is inserted; and an adapter which is fastened to the connection part so as to couple the connection part and the guide pin or the earthquake-proofing reinforcement pipe to each other.

Description

Raised floor with seismic reinforcement device with free floor height adjustment

The present invention relates to a raised floor provided with a seismic reinforcement device in which the floor panel height can be adjusted freely and the assembly rigidity of a support frame and a post is increased, and more particularly, a bolt fastening part is minimized, and on-site assembly and disassembly in a narrow space It is easy to perform, and while standardizing the guide pin, it flexibly responds to the various separation distances between the lower posts. The tightening strength is increased by the fastening of the guide pin and the adapter, and the height of the panel support bracket is freely adjusted. It relates to a raised floor provided with a seismic reinforcement device capable of easy maintenance, free floor height adjustment.

As is well known, in accordance with the strengthening trend of the Volcanic Earthquake Disaster Countermeasure Act of the government, in order to establish seismic reinforcement measures for the general raised floors already installed in the computer rooms of public institutions and general enterprises, various computer equipments are installed at the lower part of the seismic isolation table as necessary. Install.

For example, in an existing raised floor, when an earthquake occurs, the raised floor panel is separated as the props shake and the raised floor collapses, resulting in a problem that various computing equipment is overturned.

As a prior art related to this, Korean Patent Publication No. 1530785 is a structure in which a fastener is inserted in a vertical direction to a stringer coupling portion and a stringer is coupled to the reinforcing head, and it is very inconvenient to vertically insert and assemble the fastener without removing the upper panel. , There is a side that cannot guarantee the strength of the stringer and the support with the fastening structure of the stringer joint and the fastener.

In addition, Korean Patent Publication No. 1427240 is similar to a pair of coupling blocks, but when the coupling blocks are joined, the coupling member is inserted in the vertical direction into the reinforcing bar and the corresponding fastening hole, so that the vertical installation space is narrow. And, with the insertion fixing structure of the reinforcing bar's locking protrusion and the insertion hole of the coupling block, the number of assembly parts can be reduced, but there is a limit to increasing the tightening strength with the downward-bent locking protrusion, and there is room for breakage in strong vibration. have.

In addition, Korean Patent Application Publication No. 1200596 is easily coupled by pressing the C-shaped clip from the side of the support unit, but there is a trouble of removing the upper panel.

Accordingly, there is a need for a technique for a raised floor equipped with a seismic reinforcement device that can be easily assembled from the side of the post without removing the upper panel, standardized the reinforcing pipes to enable mass production, and further enhance the mutual fastening strength.

The technical problem to be achieved by the spirit of the present invention is to connect the reinforcing pipe to the insertion hole on the side of the post by interposing a guide pin having an elastic member spring or cushion rubber or a leaf spring without removing the previously installed upper panel. It is intended to provide a raised floor with a seismic reinforcement device that can freely adjust the height of the floor, which can be connected to each other to standardize the reinforcing pipes, make installation work easier, minimize the number of assembly parts, and increase the mutual fastening strength.

In order to achieve the above object, the present invention, a raised floor panel on which the computing equipment is mounted on the top; A panel support bracket supporting a lower end of the raised floor panel; An upper column coupled in a vertical direction from a lower end of the panel support bracket and having a bolt tab formed on an outer peripheral surface thereof; An upper post fastening nut having a bolt tab formed on an inner surface is integrally fixedly formed at the front end portion into which the upper post is inserted, and the bolt tab of the upper post and the inner bolt tab of the upper post fastening nut are fastened, and the A lower post which is locked and fixed with the upper post by means of an upper post fixing nut fastened with the bolt tab of the upper post; A floor fixing support foot plate, wherein the lower posts are vertically coupled and fixed to the floor surface; And a left and right post fixing housing that is mutually coupled to each other opposite the middle of the lower post, and a connection part extending from one side of the left and right post fixing housing in one of the first to fourth directions in a horizontal direction or more, and a bolt tab formed on the outer peripheral surface of the front end. And, an elastic member inserted inside the connection part, a guide pin for length adjustment inserted into the connection part through one side of the elastic member, a seismic reinforcing pipe in which the other side of the guide pin is inserted, and the connection part Including, the seismic reinforcement device is fastened to the bolt tab and composed of an adapter for coupling the connection part and the guide pin or the seismic reinforcement pipe, wherein the seismic reinforcement pipe is between the adjacent lower posts spaced at different intervals. It provides a raised floor provided with a seismic reinforcement device that is flexible in the horizontal direction through the elastic member and the guide pin, the floor height adjustment is free.

Here, in the seismic reinforcement device, the guide pin is inserted into the connection part from the inside of the divided left and right post fixing housing to be exposed to the outside, and a stopper is formed at the rear end of the guide pin to place the guide pin inside the connection part. The elastic member is a compression spring, one side is in close contact with the stopper, the other side is fixed by a tanning bolt fastened to a bolt tab formed on the inner side of the connection, and extends outward at both ends of the seismic reinforcing pipe A trumpet-type stopper is formed, and the adapter is composed of a nut having an inner stopper limited by the trumpet-type stopper at one end, and the nut is inserted into the seismic reinforcing pipe and fastened with the bolt tab of the connection part. The seismic reinforcing pipe may be fixed to the connection part.

Alternatively, in the seismic reinforcement device, first and second protruding stoppers are protruded on the outer peripheral surfaces of both ends of the guide pin, and slots into which the first protruding stoppers are inserted are cut out at the front end of the connection part, and the elasticity The member is a cushion rubber or a leaf spring, and the cushion rubber or leaf spring is inserted into the connection portion to be in close contact with the cushion rubber or leaf spring accommodated in an elastic member seating portion recessed in one side of the guide pin, and the earthquake-resistant reinforcing pipe Slots corresponding to the second protruding stoppers are formed at both ends of the, the adapter is composed of a nut, the second protruding stopper is composed of a cushion type, and the nut passes through the second protruding stopper. Thus, it is inserted into the guide pin and is in close contact with the rear end of the first protruding stopper, and is fastened with a bolt tab of the connection part to fix the connection part and the seismic reinforcing pipe to each other.

In addition, a stud head is formed at the upper end of the upper column, and the upper column is inserted from an upper portion of the through hole formed through the center of the panel support bracket, and is limited by a stud head stopper formed on the bottom surface of the through hole, and It includes a headless bolt that is fastened to the hole to pressurize the stud head, and a horizontal guide pin is formed to extend in a vertical direction on the bottom of the panel support bracket, and the upper column is penetrated to support the horizontal guide pin. A base plate is formed, and the bottom surface of the horizontal base plate is supported by a height adjustment nut fixedly coupled to the upper column, so that the height of the panel support bracket relative to the lower column can be freely adjusted by rotation of the height adjustment nut. have.

In addition, a pin guide hole corresponding to the horizontal guide pin may be formed in the horizontal base plate.

In addition, a compression spring for horizontal buffering may be coupled to the horizontal guide pin.

In addition, the seismic reinforcing pipe may be provided with the connection portion so as to be fixedly coupled to a square structure, a rectangular structure, or an X-shaped structure according to the arrangement of the adjacent lower posts.

In addition, the seismic reinforcement device may be configured in one or two stages according to the required seismic performance or the height of the lower post.

In addition, the divided left and right post fixing housings may be fixedly coupled to each other to the lower post through a post compression sheet made of a rubber material or a plastic material.

In addition, one side of the divided left and right post fixing housing is fastened by a fitting method, and the other side is fastened with a bolt, so that the left and right post fixing housings are mutually fixedly coupled to the lower post, or one side of the divided left and right post fixing housings is a rotary type. It is fastened by a single rivet fastening method, and the other side is bolted, and the left and right post fixing housings are fixedly coupled to each other to the lower post, or one side and the other side of the divided left and right post fixing housings are bolted to each other, and the left and right post fixing housings May be fixedly coupled to each other on the lower column.

In addition, bolt fixing holes are formed at the corners of the floor fixing base plate, respectively, and bolts may be fixed to the bottom surface through the bolt fixing holes.

Alternatively, it may be fixed to the floor by an adhesive applied to the bottom of the floor fixing base.

In addition, in place of the tanning bolt, a pair of locking protrusions are formed on the side, a tool insertion groove coupled with a wrench or a driver is indented at the top, and a stud head cap to which the stud head is coupled is indented at the lower end. A block is applied, and corresponding to the locking protrusion, an L-shaped locking slot is formed in the through hole of the panel support bracket, so that the closing block can be inserted and fixed in the through hole of the panel support bracket.

According to the present invention, the seismic reinforcing pipe is flexibly coupled in the horizontal direction through an elastic member and a guide pin between adjacent lower posts separated at different intervals, and even after the assembly is completed, it is attached to the stud head of the upper post without removing the raised floor panel. This has the effect of being able to freely adjust the vertical height of the panel support bracket.

In addition, compared to the existing seismic reinforcing device, the bolting configuration is minimized, and the joint strength between the connection part and the seismic reinforcing pipe can be increased even with frequent vibrations when used for a long period of time, and the lower post with different separation distances through standardized and standardized seismic reinforcing pipes. It has the effect of being able to mass-produce by applying it flexibly between

Furthermore, there is an effect of increasing the fastening strength by fastening the guide pin and the adapter, making it easy to assemble and disassemble on-site in a narrow space, and facilitate installation and maintenance.

1 is a perspective view of a raised floor provided with a seismic reinforcement device for free floor height adjustment according to the present invention.

FIG. 2 illustrates a raised floor according to a first embodiment of a raised floor provided with a seismic reinforcing device in which the floor height of FIG. 1 is adjustable.

3 is a separate view showing the seismic reinforcement device of the raised floor of FIG.

4 is an exploded view showing the seismic reinforcement device of FIG. 2.

5 is a diagram showing a component of the seismic reinforcement device of FIG. 2.

6 illustrates a raised floor according to a second embodiment of a raised floor provided with a seismic reinforcement device in which the floor height of FIG. 1 is adjustable.

7 is an exploded view of the seismic reinforcement device of FIG. 6.

8 is a view showing a component of the seismic reinforcement device of FIG.

9 and 10 illustrate a first configuration and a second configuration of the upper column of FIG. 1, respectively.

11 is a diagram illustrating a component diagram of a first configuration and a second configuration of the upper column of FIGS. 9 and 10, respectively.

12 is an illustration of the structure of a raised floor to which the upper column of FIG. 11 is applied.

13 is a flowchart illustrating an installation procedure of a raised floor according to the first embodiment of FIG. 2.

FIG. 14 is a diagram illustrating an arrangement structure of a seismic reinforcement pipe of a raised floor provided with a seismic reinforcement device in which the floor height of FIG. 1 is adjustable.

FIG. 15 is an illustration of a finishing block coupled to the panel support bracket of FIG. 11.

Hereinafter, embodiments of the present invention having the above-described features will be described in more detail with reference to the accompanying drawings.

1 to 15, a raised floor equipped with a seismic reinforcement device for free floor height adjustment according to the present invention, as a whole, includes a raised floor panel 110 on which a computer equipment (not shown) is seated on the top, and A panel support bracket 120 supporting the floor panel 110, an upper post 130 coupled to the panel support bracket 120, a lower post 140 into which the upper post 130 is inserted and fixed, and a lower post (140) a floor fixing base plate 150 which is vertically coupled and fixed to the floor surface, left and right post fixing housings 161A and B that are mutually coupled to the lower post 140, and left and right post fixing housings 161A, The connecting portion 162 extending from B) in one of the first to fourth directions or more in the horizontal direction, the elastic member 163 inserted into the connecting portion 162, and the connecting portion 162 through the elastic member 163 ) The guide pin 164 for length adjustment inserted into the inside, the seismic reinforcing pipe 165 into which the guide pin 164 is inserted inside, and the connection part 162 is fastened to the connection part 162 and the guide pin 164 or Including the seismic reinforcement device 160, which is composed of an adapter 166 that couples the seismic reinforcement pipe 165, minimizes the bolted portion, makes it easy to assemble and disassemble on-site in a narrow space, and guide pins ( While standardizing the 164), it flexibly responds to various separation distances between the lower posts 140, increases the fastening strength by fastening the guide pin 164 and the adapter 166, and adjusts the height of the panel support bracket 120 The gist is to make this free, and to make installation and maintenance easy.

First, the panel support bracket 120 supports the bottom of the raised floor panel 110.

Next, the upper post 130 is vertically coupled from the lower end of the panel support bracket 120, a bolt tab 131 is formed on the outer circumferential surface, and is inserted and fastened to the lower post 140 and fixed.

Next, the upper post 130 is inserted into the lower post 140, and at the front end of the lower post 140, an upper post fastening nut 141 with a bolt tab formed on the inner surface is integrally fixedly formed, and the upper post 140 When the (130) is inserted, the bolt tab 131 of the upper post 130 and the inner bolt tab of the upper post fastening nut 141 are mutually fastened.

Here, the upper post fixing nut 142 is fastened with the bolt tab of the upper post 130 to securely fix the upper post 130 by locking the upper post 130 and the lower post 140 to each other.

Next, the floor fixing base plate 150, as shown in FIG. 2, is formed with bolt fixing holes 151 at the corners, respectively, and bolted firmly to the floor surface through the bolt fixing holes 151, or It may be firmly fixed to the bottom surface by an adhesive (not shown) applied to the bottom surface of the fixed base plate 150.

Next, the seismic reinforcement device 160, from one side of the left and right post fixing housings (161A, B) and the left and right post fixing housings (161A, B) that are mutually coupled in the shape of a pipe facing the middle of the lower post (140) The connecting portion 162 extending in one of the first to fourth directions and having a bolt tab 162a formed on the outer circumferential surface of the front end, the elastic member 163 inserted into the connecting portion 162, and one side is elastic A guide pin for length adjustment 164 inserted into the inner side of the connection part 162 through the member 163, a seismic reinforcing pipe 165 in which the other side of the guide pin 164 is inserted into the inner side, and the outer side of the connection part 162 It is fastened to the bolt tab (162a) is composed of an adapter 166 for coupling the connection portion 162 and the guide pin 164 or the earthquake-resistant reinforcing pipe 165.

Specifically, in the seismic reinforcing device 160 of the first embodiment shown in Figs. 2 to 5, the guide pin 164 is inserted into the connection part 162 from the inside of the divided left and right post fixing housings 161A and B. Exposed to the outside, a stopper (164a) is formed at the rear end of the guide pin (164) to limit the guide pin (164) to the inner space of the connecting portion (162).

In addition, the elastic member 163 is a compression spring, one side is in close contact with the stopper (164a), the other side is compressed by a tanning bolt 167 fastened to the inner bolt tab (not shown) formed on the inner side of the connection part 162 It is fixed.

In addition, both ends of the seismic reinforcing pipe 165 are formed with a flared stopper 165a extending outward, and the adapter 166 has an inner stopper 166a limited by the flap-shaped stopper 165a at one end inside. Consisting of a formed nut, the nut is inserted and coupled to the seismic reinforcing pipe 165 and fastened with the bolt tab 162a of the connection portion 162 to elastically interpose the guide pin 164 to connect the seismic reinforcing pipe 165 By firmly fixing to (162), it is possible to increase the tightening strength between the connection part 162 and the seismic reinforcing pipe 165 even with frequent vibrations during long-term use, and the separation distance is different even through the standardized and standardized seismic reinforcing pipes 165. Mass production is possible by flexibly applying between the lower posts 140.

Alternatively, in the seismic reinforcing device 160 of the second embodiment shown in FIGS. 6 to 8, the first and second protruding stoppers 164-1 having a right triangle cross-sectional structure on the outer peripheral surfaces of both ends of the guide pin 164, 2) are each protruding, and a slot 162c into which the first protruding stopper 164-1 is inserted is cut in the longitudinal direction at the front end of the connection part 162.

In addition, the elastic member 163 is a cushion rubber or a plate spring, and a cushion rubber or a plate spring is inserted into the connection part 162 to be accommodated in the elastic member seating portion 164-3 recessed into one side of the guide pin 164 In close contact with the cushion rubber or the plate spring, slots 165b corresponding to the second protruding stoppers 164-2 are formed at both ends of the earthquake-resistant reinforcing pipe 165 in the longitudinal direction.

In addition, the adapter 166 is composed of a nut, and the second protruding stopper 164-2 is composed of a cushion type to facilitate the insertion of the nut into the seismic reinforcing pipe 165, and the nut is a second protruding stopper. It is inserted into the guide pin 164 through the (164-2) and is in close contact with the rear end of the first protruding stopper (164-1), and is fastened with the bolt tab (162a) of the connection part 162 to prevent the connection part 162 and earthquake resistance. By firmly fixing the reinforcing pipes 165 to each other, it is possible to increase the fastening strength between the connection part 162 and the seismic reinforcing pipe 165 even with frequent vibrations during long-term use, and also spaced through the standardized and standardized seismic reinforcing pipes 165 Mass production is possible by flexibly applying between the lower posts 140 with different distances.

9 to 11, a stud head 132 is formed at the upper end of the upper post 130, and the upper post 130 is a through hole 121 formed through the center of the panel support bracket 120 A finishing tanning bolt 123 that is inserted from the top and is limited by the stud head stopper 122 formed on the bottom of the through hole 121, and is bolted to the through hole 121 to pressurize and fix the stud head 132 ).

Here, a tool insertion groove 123a coupled with a wrench or a driver is indented at the top of the finish tanning bolt 123, and a stud head cap 123b to which the stud head 132 is coupled is indented at the bottom.

Or, as shown in Figure 15, replacing the headless bolt 123 for finishing, a pair of locking protrusions 123-1a are formed on the side, and a tool insertion groove 123a coupled with a wrench or a driver at the top The indentation is formed, and a stud head cap 123b to which the stud head 132 is coupled may be applied to the bottom of the finishing block 123-1 in which the indentation is formed.

Here, corresponding to the locking protrusion 123-1a, an L-shaped locking slot 123-1b is formed in the through hole 121 of the panel support bracket 120, so that the closing block 123-1 is It may be inserted and fixed into the through hole 121 of the support bracket 120.

In addition, the closing block 123-1 may be inserted and fixed in the through hole 121 of the panel support bracket 120 by force fitting or welding.

In addition, on the bottom of the panel support bracket 120, a horizontal guide pin 124 is formed extending in the vertical direction, and the upper post 130 is penetrated and a horizontal base plate 125 supporting the horizontal guide pin 124 is provided. It is formed, and the bottom surface of the horizontal base plate 125 is supported by a height adjustment nut 126 fixedly coupled to the upper column 130, so that the lower column 140 is rotated forward and backward by the height adjustment nut 126. It may be configured to freely adjust the height of the panel support bracket 120.

On the other hand, the height adjustment nut 126, after the assembly is completed, is fixed by welding to the upper column 130.

Here, referring to FIG. 9, the horizontal base plate 125 is coupled to the upper column 130 in a free state without fixing bolts, and is loaded on the raised floor panel 110 by the rotation of the height adjustment nut 126. Depending on the load of the computing equipment, the horizontal base plate 125 may rotate in conjunction with each other, but the horizontal base plate 125 may be stably maintained.

In addition, referring to FIG. 10, the horizontal base plate 125 has a pin guide hole 125a corresponding to the horizontal guide pin 124, so that the horizontal base plate 125 is also rotated by the height adjustment nut 126. By maintaining a stationary state, it is possible to stably maintain the horizontal of the horizontal base plate 125 while guiding the vertical flow of the horizontal guide pin 124.

In addition, the horizontal buffer compression spring 127 is coupled to the horizontal guide pin 124, so that the buffering effect against the vertical impact or vibration of the computing equipment of a load smaller than the tension of the horizontal buffer compression spring 127 It can also be configured to provide.

On the other hand, as shown in Figure 14, the seismic reinforcing pipe 165, a plurality of connection parts 162 to be fixedly coupled in a square structure, a rectangular structure, or an X-shaped structure according to the arrangement of the adjacent lower posts 140 By providing, it can be adaptively assembled and applied to raised floors of various installation structures.

In addition, although not shown, the seismic reinforcement device 160 may be configured in one or two stages, depending on the required seismic performance or the height of the lower post 140.

In addition, as shown in Fig. 8, the divided left and right post fixing housings 161A and B are fixedly coupled to the lower post 140 through the post pressing sheet 168 of rubber material or plastic material, It is also possible to prevent the horizontal rotation of the holding fixed housings 161A and B or the vertical slip of the lower holding column 140.

In addition, as shown in Figs. 2 and 4, one side of the divided left and right post fixing housings 161A and B is fastened by a fitting method, and the other side is bolted, so that the left and right post fixing housings 161A and B are lower Fixed to each other (see (a)) or divided to the post 140 (see (a)), one side of the divided left and right post fixed housings (161A, B) is fastened with a rotary single rivet fastening method rivet fastening rotation, the other side is fastened with upper/lower bolts Bolted by a sphere, the left and right post fixing housings 161A and B are mutually fixedly coupled to the lower post 140 (see Figs. 2 (b) and 4), or divided left and right post fixing housings 161A and B One side and the other side of) are bolted, so that the left and right post fixing housings 161A and B may be fixedly coupled to the lower post 140 (see (c)).

For reference, referring to FIG. 13, the installation procedure of the raised floor according to the first embodiment will be described in detail as follows.

Prepare one seismic reinforcing pipe 165, and place it between the connection parts 162 on both sides to perform assembly preparation (a), press the guide pin 164 to one side of the seismic reinforcement pipe 165, and Pressing the guide pin 164 with a stick or directly (b), and aligning the seismic reinforcing pipe 165 horizontally, and pulling out the stick or hand so that the guide pins 164 on both sides of the seismic reinforcing pipe 165 Protruding by the elasticity of the elastic member (c), and fastening the adapters 166 on both sides of the seismic reinforcing pipe 165 using a spanner (not shown) or hand at the same time to connect the seismic reinforcing pipe 165 to the connection part 162 It is sturdy and can be fastened and fixed.

*On the other hand, the seismic reinforcement device mentioned above can be installed only in the lower post of the existing raised floor, or when the raised floor is first constructed, a raised floor equipped with a seismic reinforcement device can be installed.

In addition, although the aforementioned configuration of height adjustment of the panel support bracket 120 and the upper column 130 has been described as being limited to a raised floor equipped with a seismic reinforcement device, it is not limited thereto and may be separately applied to a general raised floor.

Therefore, by the configuration of the raised floor with the seismic reinforcement device free to adjust the height of the floor as described above, the seismic reinforcing pipe is flexible in the horizontal direction through an elastic member and a guide pin between adjacent lower posts spaced at different intervals. The vertical height of the panel support bracket is freely adjusted by the stud head of the upper column without removing the raised floor panel even after the assembly is completed, and the bolt fastening configuration is minimized compared to the existing seismic reinforcement device, and even with frequent vibrations when used for a long time. It is possible to increase the tightening strength between the connection part and the seismic reinforcement pipe, and even through the standardized and standardized seismic reinforcement pipe, mass production is possible by flexibly applying between the lower posts with different separation distances, and the tightening strength by fastening the guide pin and the adapter. It is possible to make it easier to assemble and disassemble on-site in a narrow space and facilitate installation and maintenance.

The embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical spirit of the present invention, so various equivalents that can replace them at the time of the present application It should be understood that there may be water and variations.

Reference numerals are as follows.

110: raised floor panel 120: panel support bracket

121: through hole 122: stud head stopper

123: headless bolt 124: horizontal guide pin

125: horizontal base plate 126: height adjustment nut

127: compression spring for horizontal buffering 130: upper support

131: bolt tap 132: stud head

140: lower post 141: upper post fastening nut

142: upper column fixing nut

150: floor fixing base plate 151: bolt fixing hole

160: seismic reinforcement device 161A,B: left and right support fixed housing

162: connection part 163: elastic member

164: guide pin

164-1,2: first and second protruding stoppers 165: earthquake-resistant reinforcing pipe

166: adapter 167: tan bolt

168: post compression sheet 170: rotating piece

Claims

A raised floor panel on which computer equipment is mounted on the top;

A panel support bracket supporting a lower end of the raised floor panel;

An upper column coupled in a vertical direction from a lower end of the panel support bracket and having a bolt tab formed on an outer peripheral surface thereof;

An upper post fastening nut having a bolt tab formed on an inner surface is integrally fixedly formed at the front end portion into which the upper post is inserted, and the bolt tab of the upper post and the inner bolt tab of the upper post fastening nut are fastened, and the A lower post which is locked and fixed with the upper post by means of an upper post fixing nut fastened with the bolt tab of the upper post;

A floor fixing support foot plate, wherein the lower posts are vertically coupled and fixed to the floor surface; And

The left and right post fixing housings that are mutually coupled to each other to face the middle of the lower post, and a connection part extending from one side of the left and right post fixing housing to a horizontal direction or more in any one of the first to fourth directions, and a bolt tab formed on the outer circumference of the front end. , An elastic member inserted inside the connection part, a guide pin for length adjustment inserted into the connection part through one side of the elastic member, a seismic reinforcing pipe in which the other side of the guide pin is inserted, and a bolt of the connection part Including; a seismic reinforcement device, which is fastened to a tab and composed of an adapter that couples the connection part and the guide pin or the seismic reinforcement pipe,

The seismic reinforcement pipe is a raised floor provided with a seismic reinforcement device that is free to adjust the height of the floor, which is flexibly coupled in a horizontal direction through the elastic member and the guide pin between adjacent lower posts spaced at different intervals.
The method of claim 1,

In the seismic reinforcement device,

The guide pin is inserted into the connection part from the inside of the divided left and right post fixing housing to be exposed to the outside, and a stopper is formed at the rear end of the guide pin to limit the guide pin to the inner space of the connection part,

The elastic member is a compression spring and one side is in close contact with the stopper, and the other side is fixed by a tanning bolt fastened to a bolt tab formed on the inside of the connection part,

Both ends of the seismic reinforcing pipe are formed with flared stoppers extending outward, and the adapter is composed of a nut having an inner stopper limited by the trumpet-shaped stopper at one end, and the nut is attached to the seismic reinforcing pipe. Raised floor provided with a seismic reinforcement device with free floor height adjustment, characterized in that the insertion coupled and fastened with the bolt tab of the connection portion to fix the seismic reinforcement pipe to the connection portion.
The method of claim 1,

In the seismic reinforcement device,

First and second protruding stoppers are protruded on the outer peripheral surfaces of both ends of the guide pin, and slots into which the first protruding stoppers are inserted are cut-out at the front end of the connection part, and the elastic member is a cushion rubber or a plate spring. , The cushion rubber or the plate spring is inserted inside the connection part to be in close contact with the cushion rubber or the plate spring accommodated in an elastic member seating portion recessed in one side of the guide pin,

Slots corresponding to the second protruding stoppers are formed at both ends of the seismic reinforcing pipe,

The adapter is composed of a nut, and the second protruding stopper is composed of a cushion type, and the nut is inserted into the guide pin through the second protruding stopper to be in close contact with the rear end of the first protruding stopper. Raised floor provided with a seismic reinforcement device that is free to adjust the height of the floor, characterized in that fastened to the bolt tab of the connection portion to mutually fix the connection portion and the seismic reinforcement pipe.
The method according to claim 2 or 3,

A stud head is formed at the upper end of the upper column, and the upper column is inserted from an upper portion of the through hole formed through the center of the panel support bracket, and is limited by a stud head stopper formed on the bottom surface of the through hole, and It includes a headless bolt that is fastened and pressurizes the stud head to fix it,

A horizontal guide pin is formed extending in a vertical direction on the bottom surface of the panel support bracket, the upper column is penetrated and a horizontal base plate supporting the horizontal guide pin is formed, and the bottom surface of the horizontal base plate is fixed to the upper column. It is supported by a height adjustment nut to be combined,

Raised floor provided with a seismic reinforcement device free to adjust the height of the floor, characterized in that freely adjusting the height of the panel support bracket with respect to the lower column by rotating the height adjustment nut.
The method of claim 4,

A raised floor provided with a seismic reinforcement device with free floor height adjustment, characterized in that a pin guide hole corresponding to the horizontal guide pin is formed in the horizontal base plate.
The method of claim 5,

Raised floor provided with a seismic reinforcement device free to adjust the height of the floor, characterized in that the compression spring for horizontal buffering is coupled to the horizontal guide pin.
The method according to claim 2 or 3,

The seismic reinforcement pipe is provided with a seismic reinforcement device that is free to adjust the height of the floor, characterized in that it has the connection part so as to be fixedly coupled in a square structure, a rectangular structure, or an X-shaped structure according to the arrangement of the adjacent lower posts. A raised floor.
The method according to claim 2 or 3,

The seismic reinforcement device is a raised floor provided with a seismic reinforcement device that is free to adjust the height of the floor, characterized in that it is composed of one or two stages, depending on the required seismic performance or the height of the lower post.
The method according to claim 2 or 3,

The divided left and right post fixing housing is a raised floor provided with a seismic reinforcement device freely adjusting the height of the floor, characterized in that fixed to each other to the lower post via a support sheet made of rubber or plastic material.
The method of claim 9,

One side of the divided left and right post fixing housing is fastened by a fitting method, and the other side is fastened with a bolt, so that the left and right post fixing housings are fixedly coupled to the lower post,

One side of the divided left and right post fixing housing is fastened by a rotary single rivet fastening method, and the other side is fastened with a bolt, and the left and right post fixing housings are fixedly coupled to the lower post,

One side and the other side of the divided left and right post fixing housings are bolted to each other, and the left and right post fixing housings are fixedly coupled to each other to the lower post. Raised floor with a seismic reinforcement device with free floor height adjustment.
The method of claim 1,

A raised floor provided with a seismic reinforcement device with free floor height adjustment, characterized in that bolt fixing holes are formed at the corners of the floor fixing base plate, and bolted to the floor through the bolt fixing holes.
The method of claim 1,

Raised floor with a seismic reinforcement device, characterized in that fixed to the floor by the adhesive applied to the bottom of the floor fixing base plate, floor height adjustment is free.
The method of claim 4,

In place of the tanning bolt, a pair of locking protrusions are formed on the side, a tool insertion groove coupled with a wrench or a screwdriver is indented at the top, and a stud head cap to which the stud head is coupled is indented at the lower end. Is applied,

Corresponding to the locking protrusion, an L-shaped locking slot is formed in the through hole of the panel support bracket, so that the finishing block is inserted and fixed in the through hole of the panel support bracket. Raised floor with seismic reinforcement device.