KR101870068B1 - Seismic device of chain-type machine installed on ceiling of building - Google Patents

Seismic device of chain-type machine installed on ceiling of building Download PDF

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Publication number
KR101870068B1
KR101870068B1 KR1020170005832A KR20170005832A KR101870068B1 KR 101870068 B1 KR101870068 B1 KR 101870068B1 KR 1020170005832 A KR1020170005832 A KR 1020170005832A KR 20170005832 A KR20170005832 A KR 20170005832A KR 101870068 B1 KR101870068 B1 KR 101870068B1
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KR
South Korea
Prior art keywords
ceiling
base
chain
pipe
wire
Prior art date
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KR1020170005832A
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Korean (ko)
Inventor
김정규
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김정규
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Priority to KR1020170005832A priority Critical patent/KR101870068B1/en
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Publication of KR101870068B1 publication Critical patent/KR101870068B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
    • F21S13/02—Devices intended to be fixed, e.g. ceiling lamp, wall lamp
    • F21S13/04—Devices intended to be fixed, e.g. ceiling lamp, wall lamp with a pendant

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The present invention relates to an earthquake-proof device of a chain type mechanism installed on the ceiling of a building structure, in which ball bearings and hemisphere bowls are engaged with a buffer pipe and formed in a symmetrical structure at the center of the upper and lower bases, so vibrations in vertical or horizontal directions are absorbed. The earthquake-proof device includes: an engaging ring (10) fastened to the ceiling (6) of the structure; an engaging wire (11) engaged with the engaging ring (10) in one axis; a welded part (12) welded to the engaging wire (11) at one point; upper wires (13) engaged between the welded part (12) and the upper base (90) so as to function as a center; wire support brackets (20) having ends engaged with the upper wires (13) which have equal intervals with respect to the upper base (90); four-axis wires(40) engaged with the wire support brackets (20) each having an upper ring (20a) and a lower pin ring (20b), respectively; a buffer pipe (50) penetrating the center of the upper base (90) and the lower base (100) to absorb vibration; ball bearings (81) for allowing swings due to the vibration to be smooth with respect to the buffer pipe (50); and a housing (80) surrounding the ball bearings (81).

Description

[0001] SEISMIC DEVICE OF CHAIN-TYPE MACHINE INSTALLED ON CEILING OF BUILDING [0002]

[0001] The present invention relates to a seismic isolation structure for a chain type structure installed on a ceiling of a building, and more particularly, to a seismic isolation structure for a chain type structure installed in a ceiling of a building, Chain type installed on the ceiling of building structure to prevent disasters such as breakage or falling due to shaking of chain-type mechanism in case of earthquake by fixing earthquake-proof device on the top of the body of machine or light fixture etc. To an apparatus for seismic isolation.

In general, there are electric facilities, communication facilities, fire fighting equipment, mechanical equipment, etc. in the inside of general buildings, and they may be installed on the ceiling of the building according to the use conditions.

In this way, by supporting various equipments on the ceiling of the building or the structure and extending it by chain or wire, if external factors such as earthquake or vibration occur, the vibration is transmitted to the equipment as it is, Or a crash due to damage to the main body of the apparatus.

Chain-type appliances include lighting fixtures, air conditioning and heating indoor units, communication equipment, and mechanical equipment, which are installed on the ceiling of a building or a structure by chains or wires,

As shown in Fig. 1, a chain-like mechanism which is installed by being attached or cut to a ceiling of a building or a ceiling of a structure.

Therefore, recently, it has been demanded that the earthquake - proof design standards are strengthened because the individual lighting fixtures installed in the structures in the gymnasium can not withstand vibration caused by racing earthquakes and fall down.

In order to solve such a problem, Patent Document 1 discloses an earthquake-proof apparatus that supports a pipe at a predetermined interval according to piping, and prevents the pipe from flowing due to an earthquake- There is a problem that it can not be protected by shaking.

1. Korean Registered Patent No. 10-1684686 (December 02, 2016)

In order to solve the above problems, the present invention has been made to solve the above-mentioned problems by providing a structure comprising a wire, a collar, a base, a hemispherical ball, a ball bearing, a housing, a cushion spring, an adjusting nut and a support bracket between a ceiling of a building or a structure and a chain- And an object of the present invention is to provide an earthquake-resistant apparatus of a chain-type mechanism installed on a ceiling of an architectural structure having an earthquake-proof function by a cushioning device for earthquakes or vibrations.

In order to accomplish the above object, the present invention provides a seismic isolation structure for a chain type structure installed on a ceiling of a building structure, wherein an upper base connected to the ceiling of the building structure is formed, And a shock absorbing pipe attached to the shock absorbing pipe,

A binding ring for mounting on a ceiling of the building structure is formed, a binding wire is formed on one side of the binding ring,

The upper base comprises:

The wire support bracket, which is formed in the form of a bolt and passes through the center of the upper base at equal intervals, is formed of an upper ring and a lower pin ring. Four upper wires are coupled to the upper ring, The wire is formed as a welded portion welded to the other side of the binding wire at one point. The four-axis wire is connected to the lower pin-like ring of the wire support metal through the upper base. A circular hole having a different depth is formed and a housing formed as a groove in a circular hole having a large diameter is inserted to prevent the ball bearing from coming off and the circular hole having a small diameter is made larger than the diameter of the buffer pipe, A pipe through-hole is formed, preventing fall due to the weight of the chain-type mechanism and preventing transmission of vibration The buffer pipe is formed to penetrate through the upper and lower bases to maintain a constant spacing, and is symmetrically formed in pairs around the buffer pipe.

As a preferred embodiment of the present invention, the cushioning pipe is formed by penetrating the upper and lower bases as a center, both sides of which are formed by inserting a cushion spring for buffering the up-and-down vibration of the cushioning pipe when an earthquake occurs and a hemispherical ball A screw is formed on one side so that an adjustment nut capable of adjusting the vertical vibration width can be fastened according to the size and weight of the chain type device, and a fixing pin is formed at the end of the screw to prevent the adjustment nut from being loosened. Is formed as a separation preventing washer.

In a preferred embodiment of the present invention, the hemispherical ball is formed symmetrically to the upper and lower bases, and is formed in a hemispherical shape to reduce the friction of the ball bearing and smooth the shaking.

As a preferred example of the present invention, the four-axis wire is divided into equal intervals between the upper base and the lower base so that the twist of the upper base is not transmitted to the lower base as vibration, And a wire buffer spring which is coupled to the pin-shaped ring and is coupled to the lower ring of the lower base and has elasticity of the four-axis wire is formed on the outside.

As a preferred example of the present invention, the lower base is formed with a pair of upper bases, and one side is formed with a connecting bracket for engaging a chain type mechanism.

The present invention relates to a seismic isolation structure for a chain-like structure installed on a ceiling of a building structure, which has a symmetrical structure separated by a four-axis wire divided by equally spaced intervals, In case of weak earthquakes, it is minimized by the movement of buffer spring and 4-axis wire. In case of strong earthquake, the top base which is connected with the ceiling of the building structure is smoothly moved by buffer pipe, hemispherical ball, ball bearing, It is possible to provide a vibration isolation device of excellent quality that prevents vibration from being transmitted to the mechanism.

In addition, the adjustment nut formed on the upper base can adjust the elasticity of the buffer spring according to the size and weight of the chain-type mechanism, so that it is possible to unify the vibration-isolating apparatus and increase the reliability of the chain-type mechanism.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a conventional chain-like mechanism installed and lowered by a chain on a ceiling of a building or a structure to be installed.
2 is a perspective view of a seismic system according to the present invention;
3 is a sectional view of an earthquake-proof apparatus according to the present invention.
4 is an enlarged detail and a perspective view of a hemispherical ball according to the present invention.
5 is an enlarged detail view of a four-axis wire according to the present invention;
6 is a perspective view of a preferred embodiment of a seismic isolation system of the present invention.

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

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the particular forms disclosed. And shall not interpret it.

The same elements among the drawings are denoted by the same reference numerals. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

[0001] The present invention relates to a seismic apparatus for a chain type structure installed on a ceiling of an architectural structure, and more particularly, to a seismic isolation structure for a chain type structure installed on a ceiling of a building, (2). ≪ IMAGE >

FIG. 3 is a perspective view of a quadrature base according to the present invention, wherein the square base is formed symmetrically with respect to the cushioning pipe 50 with the upper base 90 and the lower base 100 paired with each other.

Although the base is shown as a square in the drawing, the base is not necessarily limited to this, but may be circular or polygonal as required.

One surface of the upper base 90 is connected to a wire support bracket 20 as a center of the upper base 90 and is gathered at a specific angle to the central axis of the upper base 90, One side of the welding portion 12 is connected to a coupling ring 10 that allows the binding wire 11 to be fixed to the anchor 5 installed on the ceiling of the building structure, So that the center of gravity is formed.

A circular groove 70 is formed at a depth of the ball bearing 81 so that the ball bearing 81 can be positioned at the center of the upper surface of the upper base 90. In order to fix the ball bearing 81 and prevent the ball bearing 81 from coming off, 81 are formed to coincide with one surface of the upper base 90.

A cushioning pipe passing hole 71 penetrating through the depth of the circular groove 70 formed at the center of the upper surface of the upper base 90 is formed and the cushioning pipe 50 is cushioned Is formed with an inner diameter larger than the outer diameter of the pipe (50).

A cushioning pipe 50 having a thread formed on one side penetrates through a buffer pipe passing hole 71 of the upper base 90 and a cushioning pipe 50 having a half- A hemispherical ball 60 through which the ball 50 penetrates is formed,

A damper spring 61 for enclosing a damping pipe 50 penetrating into the hemispherical ball 60 is formed in order to damp vibrations transmitted vertically in the event of an earthquake, An adjusting nut 52 for adjusting the elasticity of the nut 61, and a fixing pin 53 for preventing the nut from being loosened.

The upper base 90 and the lower base 100 are symmetrically formed with the buffer pipe 50 serving as a center support and are formed at equal intervals in the upper base 90 and the lower base 100, The four-axis wire 40 is bound to the upper ring 20 and the lower ring 30,

The four-axis wire 40 is formed inside the wire buffer spring 41 to control the vibration width of the upper base 90 and the lower base 100 and to prevent the distortion.

A circular groove 72 is formed at a depth of the ball bearing 83 so that the ball bearing 83 can be positioned at the center of one surface of the lower base 100 which is symmetrical with the upper base 90, A housing 82 surrounding the outer diameter of the ball bearing 83 is formed to coincide with one surface of the lower base 100 to fix the ball bearing 83 and prevent the ball bearing 83 from coming off.

A cushioning pipe passage hole 73 is formed at a depth excluding the depth of the circular groove 72 formed at the center of one surface of the lower base 100 and a cushioning pipe 50 for smoothly moving the cushioning pipe 50 (50).

A cushioning pipe 50 passes through the cushioning pipe passing hole 73 of the lower base 100 and a cushioning pipe 50 penetrates the center of the cushioning pipe 50 in a semicircular sphere shape for smooth movement and reduces the contact area of the ball bearing 83 A hemispherical ball 62 is formed,

The hemispherical ball 62 includes a cushioning spring 63 for covering the cushioning pipe 50 penetrating into the hemispherical ball 62 in order to prevent the bottom of the ball bearing 83 from falling down and to damp the vibration transmitted vertically when the earthquake occurs And a separation preventing washer 51 for preventing the buffer spring 63 from falling down.

The other surface of the lower base 100 is fixed to the mounting bracket 200 capable of mounting the chain type mechanism 2 by the bolts 210 and is connected to the connecting ring 220).

4 (a) is a detail and perspective view of the hemispherical ball of the upper base. The hemispherical ball 60 has a hole 60a having an outer diameter of the cushioning pipe 50 at the center in the form of a half- A cushioning pipe 50 penetrating the hole 60a vertically and a cushioning spring 61 wrapping the cushioning pipe 50 are formed and the cushioning spring 51 An adjusting nut 52 for adjusting the elasticity of the nut 52, and a fixing pin 53 for preventing the nut from being loosened.

4 (b) is a detail and perspective view of the hemispherical ball of the lower base. The hemispherical ball 62 has a spherical shape having a certain thickness cut in half and having a hole 62a having the outer diameter of the cushioning pipe 50 at the center A buffering pipe 50 vertically penetrating the hole 62a and a buffering spring 63 surrounding the buffering pipe 50 are formed and a release preventing washer 51 for preventing the lowering of the buffering spring 63 ). ≪ / RTI >

5 is a detailed view of a four-axis wire according to the present invention. The wire support bracket 20 includes an upper ring 20a and an upper ring 20a, which are threaded so as to be able to pass through the upper base 90, And the four-axis wire 40 connected between the lower pin ring 20b and the lower ring 30 passes through the inside of the wire buffer spring 41 .

6 is a perspective view of a preferred embodiment of a seismic resistant device of a chain type mechanism installed on a ceiling of a building structure according to the present invention.

The present invention constructed as described above is installed together with the chain type mechanism 2 installed on the ceiling of the building structure so that it does not interfere with the function of the original function of the apparatus and can prevent the upper base 90 and the lower base 100 The upper base 90 is smoothly moved by the cushioning pipe 50 connected to the center shaft and the hemispherical ball 60, the ball bearing 81, the four-axis wire 40, It is possible to prevent damage such as breakage or fall, thereby reducing the economic loss and increasing the reliability of the chain-type mechanism 2. [0052]

The above-described seismic apparatus of the chain type mechanism installed on the ceiling of the building structure is not limited to the construction and the operation manner of each embodiment described above.

The embodiments may be configured so that all or some of the embodiments may be selectively combined so that various modifications may be made.

1: Seismic device 2: Chain type device
3: Chain-type mechanism linkage 4: Chain
5: Anchor 6: Structural ceiling front
10: coupling ring 11: binding wire
12: weld portion 13: upper wire
20: wire supporting metal fitting 20a: upper ring 20b: lower pin ring
30: Lower ring
40: 4-axis wire 41: wire buffer spring
50: buffer pipe 51: release prevention washer
52: Adjusting nut 53: Fixing pin
60, 62: hemispherical balls 60a, 62a: holes
61, 63: Buffer spring
70, 72: circular grooves 71, 73: buffer piercing hole
80, 82: housing 81, 83: ball bearing
90: upper base
100: Lower base
200: mounting bracket 210: bolt
220: Connection ring

Claims (4)

CLAIMS 1. An earthquake-resistant apparatus for a chain-type mechanism installed on a ceiling of a building structure,
The earthquake-
An upper base coupled to the chain type mechanism for coupling to the one side portion and for absorbing vibrations in a substantial portion;
A buffer pipe passing through the center of the upper and lower bases;
A hemispherical ball inserted into both ends of the buffer pipe;
Wherein the hemispherical ball is inserted into a cushioning pipe and is fastened with a buffer spring and an adjusting nut,
A ball bearing for guiding smooth rotation of the hemispherical ball and shaking of the base, and a housing for preventing and supporting the deviation of the ball bearing;
And a four-axis wire which is fastened between the upper base and the lower base and equally spaced apart from each other to prevent twisting due to shaking,
And a lower base which is symmetrical with the upper base.
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KR1020170005832A 2017-01-13 2017-01-13 Seismic device of chain-type machine installed on ceiling of building KR101870068B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102028865B1 (en) 2019-05-14 2019-10-04 이안세 Ceiling type seismic impact buffer unit
KR102152323B1 (en) * 2020-06-23 2020-09-04 (주)유로컨설팅 Lighting device with anti-vibration
KR20210103842A (en) * 2020-02-14 2021-08-24 주식회사 진우씨스템 Earthquake-proof lighting apparatus
KR20210103841A (en) * 2020-02-14 2021-08-24 주식회사 진우씨스템 Earthquake-proof lighting apparatus
CN115095779A (en) * 2022-06-20 2022-09-23 江苏铭固机电有限公司 Remote intelligent monitoring system for electromechanical anti-seismic support of building

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001338519A (en) * 2000-05-26 2001-12-07 Matsushita Electric Works Ltd Quakeproof hanging luminaire
US20060147864A1 (en) * 2005-01-06 2006-07-06 Mark Donley Torch with hanging or standing base
KR20100106171A (en) * 2009-03-23 2010-10-01 김성구 Fixing equipment of ceiling pipe arrangement with vibration proof or aseismatic structure
KR20160045644A (en) * 2016-04-01 2016-04-27 김대식 Safety chain channel system
KR101684686B1 (en) 2015-07-17 2016-12-08 김성구 Holder of building equipment with vibration proof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001338519A (en) * 2000-05-26 2001-12-07 Matsushita Electric Works Ltd Quakeproof hanging luminaire
US20060147864A1 (en) * 2005-01-06 2006-07-06 Mark Donley Torch with hanging or standing base
KR20100106171A (en) * 2009-03-23 2010-10-01 김성구 Fixing equipment of ceiling pipe arrangement with vibration proof or aseismatic structure
KR101684686B1 (en) 2015-07-17 2016-12-08 김성구 Holder of building equipment with vibration proof
KR20160045644A (en) * 2016-04-01 2016-04-27 김대식 Safety chain channel system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102028865B1 (en) 2019-05-14 2019-10-04 이안세 Ceiling type seismic impact buffer unit
US10961739B2 (en) 2019-05-14 2021-03-30 An Se Lee Ceiling type seismic impact buffer unit
KR20210103842A (en) * 2020-02-14 2021-08-24 주식회사 진우씨스템 Earthquake-proof lighting apparatus
KR20210103841A (en) * 2020-02-14 2021-08-24 주식회사 진우씨스템 Earthquake-proof lighting apparatus
KR102393156B1 (en) 2020-02-14 2022-05-02 주식회사 진우씨스템 Earthquake-proof hanger apparatus
KR102393159B1 (en) 2020-02-14 2022-05-02 주식회사 진우씨스템 Earthquake-proof hanger apparatus
KR102152323B1 (en) * 2020-06-23 2020-09-04 (주)유로컨설팅 Lighting device with anti-vibration
CN115095779A (en) * 2022-06-20 2022-09-23 江苏铭固机电有限公司 Remote intelligent monitoring system for electromechanical anti-seismic support of building

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