KR101546052B1 - Seismic Access Floor System Installed by Non-Anchoring Method - Google Patents
Seismic Access Floor System Installed by Non-Anchoring Method Download PDFInfo
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- KR101546052B1 KR101546052B1 KR1020150093572A KR20150093572A KR101546052B1 KR 101546052 B1 KR101546052 B1 KR 101546052B1 KR 1020150093572 A KR1020150093572 A KR 1020150093572A KR 20150093572 A KR20150093572 A KR 20150093572A KR 101546052 B1 KR101546052 B1 KR 101546052B1
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- earthquake
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/024—Sectional false floors, e.g. computer floors
- E04F15/02447—Supporting structures
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Floor Finish (AREA)
Abstract
Description
The present invention relates to an earthquake-resistant flooring for installation of electrical and communication facilities, and more particularly, to a floor-standing structure for installation of electrical and communication facilities, and more particularly to a floor- H-beams, and after installing a seismic steel lattice plate, a wood top plate is finally installed thereon. In the event of an earthquake, it is possible to support vertical and horizontal vibrations in the support frame part and the compression device, And to protect the floor surface of the building. The present invention relates to a non-anchoring indirect fusing type earthquake-resistant floors.
Generally, electrical and communication equipment such as computers, communication panels, relay panels, etc. are mounted in special facilities such as substations and power plants, and various public and private facilities. Of these, electrical and communication equipment are often installed at the upper level of high-rise buildings.
The magnitude of the seismic force affecting the buildings in the event of an earthquake varies depending on the structural characteristics such as height, shape and material of the building, and affects electrical and communication equipment installed in the building. Especially, in case of telecommunication equipments installed in the upper part of the high - rise building, the seismic force works more because of the height of the building.
According to the Earthquake Disaster Countermeasures Act (Law No. 9636) and the Earthquake Disaster Countermeasures Enforcement Decree (enacted on March 25, 2009, Presidential Decree No. 21362), earthquake countermeasures are mandatory for all public buildings and facilities. The demand for earthquake resistance is increasing even in areas with high publicity such as facilities, water treatment, aviation, and railroad.
Particularly, there is a desperate need for countermeasures against such vibration resistance in a field in which real-time processing is required on-line, such as an industrial information processing control device, an OA device, and an associated auxiliary equipment.
However, since the earthquake-resistant design method of generally used electric and communication equipments is such that these equipments are fixed to an concrete floor slab of a building or a facility by an anchor, there is a problem that the anchoring work damages the floor surface of the building.
Especially, in the case of leased buildings, due to the problem of damaging the floor surface, it is impossible to construct such anchoring, so that it is impossible to install the facility for the seismic reinforcement of the system.
A dual floor module equipped with a three-dimensional earthquake isolator disclosed in Japanese Patent No. 10-1419308 includes a first frame, a second frame coupled to the upper side of the first frame, and a second frame coupled to the lower side of the first frame, And a vertical direction earthquake isolator provided between the first frame and the second frame for attenuating vertical seismic force. However, the structure is complicated and general electric and communication equipment is installed There is a problem of overcapacity due to high construction cost.
Accordingly, it is an object of the present invention to solve the above-mentioned problems of the prior art and to provide an earthquake-proof installation capable of safely protecting electric and communication facilities from earthquakes without damaging the floor of a building, Non-anchoring indirect fixing type seismic floors.
The earthquake-proof dual floor of the present invention is installed on the concrete slab of the floor of the building and can be provided with piping or electric wires at the lower part thereof. Electric and communication facilities are installed in a certain section of the upper part. A supporting frame part having an allowable stress to hold the estimated seismic force by installing an H-beam in a lattice form on the concrete slab without coupling with an anchor and uniformly transmitting a load from the upper part to the slab; The concrete slab or the support frame part is installed at a predetermined interval and has a predetermined height so that a certain space can be formed at the lower part. The part where the electric and communication facilities are installed is provided with a seismic force calculated like the support frame part A supporting bar portion having an allowable stress to be able to be deflected, a supporting rod portion for supporting the upper portion to transmit the load received from the upper portion to the lower portion; A plurality of compression devices disposed at both ends of the support frame to adjust the length of the support frame so as to be fixed to the wall and to damp the horizontal seismic force of the support frame; And is provided at a portion where the electric and communication facilities are installed and is coupled to the lower supporting bar so as to uniformly transmit the upper load to the lower portion and to support the load and to have an allowable stress A lattice plate portion having a high rigidity and a lattice pattern shape and provided with a plurality of steel lattice plates having a great resistance to shear force and torsion; And a top portion of the seismic floors is formed on the grid plate portion at a portion where the electric and communication facilities are installed, And an upper plate portion which is processed for a lattice plate and is laid with a plurality of wood upper plates attached to the upper ends of the rod portions by bolts or epoxy resin.
The support frame part is installed horizontally with a lattice spacing of 600 to 1200 mm by an H-beam to facilitate installation and disassembly. Beams are arranged in a lattice form spaced at intervals of 600 mm so that the steel grating plate can be installed in the portion of the support frame portion where the electric and communication facilities are installed, Respectively.
The support rods are installed on the portions of the electric and communication facilities that are not subjected to the load, and are installed on the concrete slabs or the support frame portions. The support rods have a predetermined height to allow a predetermined space to be formed in the lower portion. A plurality of intrinsic main rods installed; The main frame is installed at a position where the electric and communication facilities are installed and is installed at an upper portion of the support frame portion so as to have a certain height so that a certain space can be formed in the lower portion, And a plurality of oil resistance main rods coupled to the steel grating plate and the wood upper plate by bolts at the upper portion and having an allowable stress to be able to withstand the seismic force estimated as the support frame portion.
The frame device includes a frame pad body formed by a bolt at the end of the support frame part and having a quadrangular plate shape, and a frame pad coupled to a center of the frame pad body and having a female screw formed therein. A wall pad composed of a wall pad body in the form of a quadrangle plate fixed to the support frame part on the wall, and a wall pad coupled to the center of the wall pad body and having a female screw; Wherein a hexagonal portion is formed at the center so as to be rotatable by a pie french, and thread lines having different directions are provided on both sides with respect to the hexagonal portion, and both end portions of the frame padded and the wall padded- A bi-directional bolt for allowing the compression device to be brought into close contact with the wall; And a vibration damping pad disposed between the wall pad and the wall to attenuate an external force when the compressor receives an external force due to an earthquake or vibration.
The steel grid supports the load on the upper portion uniformly, supports the load, has a high rigidity, and is provided with a partition wall having a large resistance against shearing force and twisting, and each cell is formed.
Wherein the device mounting plate is provided with two to four bolt coupling parts for bolt connection with the compression unit part, Two to four bolt coupling holes for coupling the horizontal support frame and the vertical support frame are formed.
The frame pad body is formed with a device mounting plate coupling hole for bolt connection with the device mounting plate and a bidirectional bolt through hole for exposing one end of the bidirectional bolt on the frame pad main body to the outside of the frame pad main body do.
The upper end of the non-endurance main beam and the wood upper plate are coupled with an epoxy resin, and the upper end of the endurance point main rod and the wood upper plate are coupled with a dish head wrench bolt.
In the steel grid, a cable entry opening is formed to allow a cable to be inserted into the steel grid and connected to the electrical and communication facilities. On the four side walls of the steel grid, a sidewall coupling hole for coupling the grid to the grid And a support bar and an upper plate coupling hole for coupling the wood upper plate and the earthquake-proof support rod are formed at corner portions of the bottom plate of the steel lattice plate.
The earthquake-resistance main beam is formed at a lower portion of the earthquake-resistant supporting deck and is coupled to the support frame portion, the upper earthquake force and the load of the facility being transmitted to the support frame portion; An anti-vibration bar coupled to a central upper portion of the earthquake-resistant support bottom plate to withstand a seismic force and a load of equipment; And a circular earthquake-proof flange coupled to the upper end of the seismic resistant rope to transmit the seismic force and the load of the equipment to the lower portion and coupled with the steel grating plate and the wood upper plate and the dish wrench bolt.
The earthquake-resistant support deck has a plurality of frame coupling holes for coupling with the support frame part, and the earthquake-proof flange is formed with a plate coupling hole for coupling with the steel lattice plate and the wood upper plate.
Wherein the non-in-position main rods are formed in a lower portion and are coupled to the concrete slab or the support frame portion with an adhesive; A strut bar coupled to a central upper portion of the non-rupturable strut bottom plate to withstand the load of the wood upper plate and the worker; And a circular plate coupled to an upper end of the strut and transmitting a load of the wood upper plate and the worker to the strut and being joined to the wood upper plate.
The problem to be solved by the present invention can be solved by the earthquake-resistant double floor as described above.
According to the earthquake-resistant double floor according to the present invention, the supporting frame part is assembled by assembling the H-beam to the bottom surface of the building, and the supporting frame part is fixed by the compression device without anchoring. On the supporting frame part, And telecommunication equipments are installed, it is necessary to install a steel lattice plate and then install a wood top plate. The remaining part of the steel lattice plate is required to be installed only on a top plate, so it is very easy to assemble and install, It is advantageous in that the installation cost can be reduced, and since the non-anchoring indirect fixing method is used as the compression device, the bottom surface is not damaged and the disassembly can be easily performed.
FIG. 1 is a perspective view of an entire anisotropic flooring of an anchorage indirect fixing system according to the present invention
Fig. 2 is a plan view of the non-anchoring indirect fixing type seismic floors of the present invention
Figure 3 is an overall front view of the non-anchoring indirect fixation seismic floors of the present invention.
Figure 4 is an overall side view of the non-anchoring indirect fixation seismic floors of the present invention
5 is a bottom view of the non-anchoring indirect fixing type seismic floors of the present invention
Fig. 6 is a perspective view of an entire non-anchoring indirect fusing type earthquake-resistant floor,
Fig. 7 is an overall plan view showing the wall and the electrical and communication facilities according to the non-anchoring indirect fixing type seismic floors of the present invention;
8 is a perspective view of a supporting frame portion according to the non-anchoring indirect fixing type seismic floors of the present invention
Fig. 9 is a perspective view of a supporting bar according to the present invention's non-anchoring indirect fixing type seismic double floor
10 is a perspective view of an anti-seize main pole according to the non-anchoring indirect fixing type seismic double floor of the present invention
11 is a perspective view of a noninherent main beam according to the non-anchoring indirect fixing type seismic double floor of the present invention
12 is a perspective view of a compression apparatus according to the present invention's non-anchoring indirect fixing type seismic floors
13 is an exploded view of the compression device according to the non-anchoring indirect fusing type earthquake-
14 is a perspective view and a plan view of a lattice plate according to a non-anchoring indirect fixing type seismic-proof floor of the present invention
15 is a perspective view of the top plate according to the non-anchoring indirect fixing type seismic floors of the present invention
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.
It should be noted that the following terms are defined in consideration of the functions of the present invention and may vary depending on the intention or custom of the user, operator, and the like, and the definition thereof is "non-anchoring indirect fixation seismic double- It should be understood that the present invention is not limited thereto.
Hereinafter, a preferred embodiment of the "non-anchoring indirect fixing type earthquake-resistant double floor" according to the present invention will be described in detail.
The following examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention.
FIG. 1 is an overall perspective view of a non-anchoring indirect fixation type seismic floors of the present invention, FIG. 2 is an overall plan view of a non-anchoring indirect fixation type seismic floors of the present invention, Fig. 5 is an overall bottom view of the non-anchoring indirect fixing type seismic floors of the present invention, and Fig. 6 is a front view of the entire non-anchoring indirect fixing type seismic floors of the present invention. Fig. 7 is an overall perspective view of a non-anchored indirect fusing type earthquake-resistant floor according to the present invention, including a wall and an electrical and communication facility; Fig. FIG. 8 is a perspective view of a supporting frame according to a non-anchoring indirect fixing type seismic floors of the present invention, and FIG. 9 is a perspective view of a non-anchoring indirect fixing method FIG. 10 is a perspective view of an anti-seizing main pole according to the non-anchoring indirect fixing type seismic double floor according to the present invention, and FIG. 11 is a perspective view of a non- Fig. 13 is an exploded view of a compression apparatus according to the non-anchoring indirect fixing type seismic floors of the present invention, and Fig. 14 is an exploded perspective view of a compression apparatus according to the present invention. FIG. 15 is a perspective view of a top plate according to the non-anchoring indirect fixing type seismic floors of the present invention according to the non-anchoring indirect fixing type seismic floors of the present invention.
As shown in FIGS. 1 to 5, the earthquake-proof dual floor (D) of the present invention is installed on a concrete slab (A) on the floor of a building, and pipes or electric wires can be installed at a lower portion thereof. And an earthquake-proof performance. The earthquake-proof property is obtained by installing an H-beam in a lattice form on the concrete slab (A) without coupling with a concrete slab (A) A support frame part (1) having an allowable stress to support a load from the upper part to the concrete slab (A) uniformly; The concrete slab (A) or the supporting frame part (1) is installed at a predetermined interval and has a predetermined height to allow a predetermined space to be formed in the lower part. The part where the electric and communication equipment (C) A support bar portion 2 having an allowable stress to support a seismic force calculated in the same manner as the support frame portion 1 and transmitting the load received from the upper portion to the lower portion and supporting the upper portion; The length of the support frame part 1 can be adjusted so that the support frame part 1 can be fixed to the wall body B and the horizontal frame seismic force received by the support frame part 1 (3) composed of a plurality of compressing devices (31) for attenuating the plurality of compressing devices (31); (1) is installed at a portion where the electric and communication facilities (C) are installed, and is connected to the support bar portion (2) at the lower portion to uniformly deliver the upper load to the lower portion, supports the load, A lattice plate 4 having a high rigidity and a lattice pattern and having a large resistance against shear force and twisting so as to have an allowable stress; A part of the electric and communication equipment (C) is installed directly on the load bar portion (2), and the electric and communication equipment (C) is installed on the grid plate portion (4) A top plate portion 5 which is formed by a plurality of wood top plates 51 which are formed for the grid-shaped lattice plates and which are bonded to the upper ends of the column portions 2 with bolts or epoxy resin, ).
A
The uppermost
Further, the electric and communication equipment (C) is bolted to the steel lattice plate (41) and the wood top plate (51) and is not separated.
The earthquake-proof dual floor (D) of the present invention can be used as the earthquake proof floor (D) of the present invention by using the compression device part (3) without using the method of fixing the anchor on the concrete slab The
6 and 7, the non-anchoring indirect fixing type seismic floors (D) according to the present invention are installed on the concrete slab (A) with the support frame part (1) placed on the floor without anchoring it with an anchor, And the electric and communication equipment C is installed on the
As shown in FIG. 8, the
The
That is, the
The support frame part (1) comprises a transverse support frame (11) installed horizontally; And a
Beams are arranged in a lattice form spaced at intervals of 600 mm so that the
At both ends of the
The
An open part may be formed so that one end of the
As shown in FIG. 9, the
The
As shown in FIG. 10, the seismic resistance
The earthquake-resistant
The
A plurality of
The earthquake-
As shown in FIG. 11, the intrinsic main body
The non-in-vault
As shown in Figs. 12 and 13, the
The
The
The
The
The
The frame pad
As shown in Fig. 14, the
The
The
The
The
The position of the
The electrical and communication equipment (C) is bolted to the steel lattice plate (41) and the wood top plate (51) and is not separated.
The wood
A side
The
15, the
The
It is preferable that the
In addition, an open part is provided on the
The earthquake-proof dual floor (D) of the present invention can be used as the earthquake proof floor (D) of the present invention by using the compression device part (3) without using the method of fixing the anchor on the concrete slab The
A: Concrete slab B: Wall
C: Electrical and communication facilities D: Earthquake-resistant floors
1: Support frame part
11: transverse support frame 111: device mounting plate
1111: Bolt joint
12: vertical supporting frame 121: device mounting plate
1211: Bolt joint
2:
21: Non-endurance main pole 211: Non-seismic column bottom plate
212: support rod 213: disc
22: Main earth main pole 221: Earthquake-resistant bottom plate
2211: frame coupling hole 222:
223: Seismic proof flange 2231: Plate engaging hole
224: Plate head wrench bolt
3: Compression unit
31: Compression device 311: Frame pad
3111: frame pad body 31111: device mounting plate engaging hole
31112: Two-way bolt through hole 3112: Frame pad
31121: Female thread 312: Wall pad
3121: Wall pad body 3122: Wall pad
31221: female thread 313: bi-directional bolt
3131: Hexagonal part 3132: Male thread
314: dustproof pad 4: lattice plate
41: steel grating plate 411:
412: Cell 413: Cable entry opening section
414: side wall coupling hole 415: coupling rod and upper plate coupling hole
5: upper plate 51: wood upper plate
52: Installation of electrical and communication facilities
Claims (7)
The earthquake-proof dual floor (D) has an allowable stress to be able to overcome the seismic force calculated by installing an H-beam in a lattice form on the concrete slab (A) without being connected to the concrete slab (A) A support frame part (1) for uniformly transferring a load from the upper part to the concrete slab (A);
The concrete slab (A) or the supporting frame part (1) is installed at a predetermined interval and has a predetermined height to allow a predetermined space to be formed in the lower part. The part where the electric and communication equipment (C) A support bar portion 2 having an allowable stress to support a seismic force calculated in the same manner as the support frame portion 1 and transmitting the load received from the upper portion to the lower portion and supporting the upper portion;
The length of the support frame part 1 can be adjusted so that the support frame part 1 can be fixed to the wall body B and the horizontal frame seismic force received by the support frame part 1 (3) composed of a plurality of compressing devices (31) for attenuating the plurality of compressing devices (31);
(1) is installed at a portion where the electric and communication facilities (C) are installed, and is connected to the support bar portion (2) at the lower portion to uniformly deliver the upper load to the lower portion, supports the load, A lattice plate portion 4 provided with a plurality of steel lattice plates 41 having a large resistance to shear force and torsion so as to have an allowable stress;
A part of the electric and communication equipment (C) is installed directly on the load bar portion (2), and the electric and communication equipment (C) is installed on the grid plate portion (4) A top plate portion 5 which is formed by a plurality of wood top plates 51 which are formed for the grid-shaped lattice plates and which are bonded to the upper ends of the column portions 2 with bolts or epoxy resin, ) Non-anchoring indirect fixation type seismic floors
The support frame part 1 is provided with a horizontal support frame 11 installed horizontally at a grid interval of 600 to 1200 mm by an H-beam to facilitate installation and disassembly;
And a vertical support frame 12 installed vertically,
Beams are arranged in a lattice form spaced at intervals of 600 mm so that the steel grid 41 can be installed in the portions of the support frame part 1 where the electric and communication facilities C are installed, A support frame 12 is provided,
The support bar portion 2 is installed on a portion of the electric and communication facility C that is not subjected to the load and is installed on the concrete slab A or the support frame portion 1 and has a predetermined height, A plurality of non-in-vault main rods 21 on which the wood top plate 51 is installed;
Is installed at a position lower than the height of the non-endurance main bar (21) by a predetermined height and is installed at a portion where the electric and communication facilities (C) are installed, And a plurality of steel plates 41 having a permissible stress capable of overcoming the seismic force calculated as the support frame part 1 by being bolted to the steel grid plate 41 and the wood plate 51 at the upper part, (22), which are arranged in the circumferential direction,
Characterized in that the steel grid plate (41) is provided with partition walls (411) so as to uniformly transmit the load of the upper part to the lower part and to support the load, and to have a large resistance against twisting, Anchoring indirect fixing method Seismic dual floor
The compression device 31 includes a frame pad body 3111 which is bolted to a distal end of the support frame part 1 and is in the form of a quadrilateral plate and a frame body 3111 coupled to the center of the frame pad body 3111, A frame pad 311 composed of a pad communication pipe 3112;
A wall body pad main body 3121 in the form of a quadrangle plate fixing the support frame part 1 to the wall body B and a wall pad communication pipe 3121 coupled to the center of the wall body body 3121 and having a female screw 3122; < / RTI >
A hexagonal portion 3131 is formed at the center so as to be rotatable by a pie french, and thread lines having different directions are provided on both sides of the hexagonal portion 3131, A bidirectional bolt 313 inserted into the mail pipe 3122 at both ends thereof in a threaded manner and allowing the compression device 31 to be brought into close contact with the wall B;
And a vibration damping pad 314 disposed between the wall pad 312 and the wall B to attenuate an external force when the compressor 31 receives an external force due to an earthquake or vibration,
The frame pad main body 3111 is provided with a device mounting plate coupling hole 31111 for bolt connection with the device mounting plates 111 and 121 and one end of the bidirectional bolt 313 on the side of the frame pad main body 3111, And a bidirectional bolt through hole (31112) for exposing the frame pad body (3111) to the outside. The non-anchoring indirect fixing type seismic double floor
At both ends of the transverse support frame 11 and the longitudinal support frame 12, device mounting plates 111 and 121 for bolt connection with the compression unit 3 are formed,
The device mounting plates 111 and 121 are provided with two to four bolt coupling holes 1111 and 1211 for bolt connection with the compression device unit 3 and a pair of vertical support frames 11 and 12, Wherein the first and second bolts are coupled to each other by a bolt,
The steel grid 41 is formed with a cable inlet opening 413 through which a cable can be drawn from the bottom to be connected to the electricity and communication facility C,
The position of the cable entry opening 413 may be changed according to the cable entry of the lower portion of the electrical and communication equipment C,
The steel grid 41 and the electrical and communication equipment C are bolted and not separated,
Characterized in that the wood top plate (51) and the steel lattice plate (41) are coupled to the seismic main shaft (22) by a dish head wrench bolt (224). The non-anchoring indirect seismic-
A side wall coupling hole 414 for coupling the steel lattice plate and the steel lattice plate 41 is formed on the side walls of the four sides of the steel lattice plate 41,
The steel lattice plate 41 has a bottom plate corner portion formed with a support bar and an upper plate coupling hole 415 for coupling with the wood top plate 51 and the earth main shaft 22,
The earthquake-resistant main rods 22 are formed at the lower portion of the earthquake-resistant support floor plate 221 and are connected to the support frame portion 1 and connected to the support frame portion 1 by a seismic force and an installation load of the upper portion.
An anti-seize bar 222 coupled to the upper center of the earthquake-resistant support floor plate 221 to withstand seismic forces and loads of equipment;
A circular earthquake-proof flange (not shown) coupled to the upper end of the anti-seizing rod 222 to transmit the seismic force and the load of the equipment to the lower portion and coupled with the steel grid 41 and the wood upper plate 51 and the dish- 223,
A plurality of frame coupling holes 2211 for coupling with the support frame part 1 are formed on the earthquake-resistant support floor plate 221,
Wherein the earthquake-proof flange (223) is formed with a plate coupling hole (2231) for coupling with the steel lattice plate (41) and the wood upper plate (51)
The noninherent main rods (21) are formed at the lower part and are connected to the concrete slab (A) or the supporting frame part (1) with an adhesive agent;
A support rod (212) coupled to the upper center of the non-abrupt support bottom plate (211) and bearing the load of the worker and the wood top plate (51);
And a circular plate 213 coupled to an upper end of the strut 212 and transmitting the load of the wood upper plate 51 and the worker to the strut 212 and being joined to the wood upper plate 51 A non-anchoring indirect fixation type seismic double floor
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220033840A (en) * | 2020-09-10 | 2022-03-17 | 주식회사 건지 | The double-decker poultry-house |
KR102414600B1 (en) * | 2021-11-18 | 2022-06-29 | 주식회사 참솔테크 | Base Isolation Floor With Enhanced Cable Protection From Damage |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101285246B1 (en) | 2011-04-20 | 2013-07-11 | 홍익대학교 산학협력단 | Earth quake-proof access floor system with indirect anchoring manner |
-
2015
- 2015-06-30 KR KR1020150093572A patent/KR101546052B1/en active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101285246B1 (en) | 2011-04-20 | 2013-07-11 | 홍익대학교 산학협력단 | Earth quake-proof access floor system with indirect anchoring manner |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220033840A (en) * | 2020-09-10 | 2022-03-17 | 주식회사 건지 | The double-decker poultry-house |
KR102516109B1 (en) * | 2020-09-10 | 2023-03-30 | 주식회사 건지 | The double-decker poultry-house |
KR102414600B1 (en) * | 2021-11-18 | 2022-06-29 | 주식회사 참솔테크 | Base Isolation Floor With Enhanced Cable Protection From Damage |
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