KR20180028614A - Structural body for ceiling support - Google Patents

Abstract

The present invention relates to a structure body for a ceiling support, which comprises: a vertical axis frame having a structure in which both side plates are connected to each other by a horizontal connection portion formed in an upper end of the side plates, and an internal space portion is formed by the side plates and the horizontal connection portion; and a horizontal axis frame connected with a structure of individually extending in an external horizontal direction of a lower end of the side plates. According to the present invention, a ceiling finishing material is easily constructed, and a sound bridge of noise between floors, a floor impact sound, or the like can be minimized. Moreover, low frequency noise caused by insulation for noise and vibration and the flow of air can be blocked.

Description

[0001] STRUCTURAL BODY FOR CEILING SUPPORT [0002]

[0001] The present invention relates to a ceiling structure, and more particularly, to a ceiling structure that facilitates construction of a ceiling finishing material, minimizes sound bridges such as interlayer noise and floor impact noise, Noise cancellation, and the like can be achieved.

Generally, in the case of concrete buildings, ceilings and walls are mostly formed by pouring concrete, or formed by bricks or the like. Especially, since various facilities such as on / heating water pipe, fire water pipe, electric wire and the like are installed on the ceiling of the building, the ceiling is closed by using a panel such as a gypsum board (hereinafter referred to as gypsum board)

In addition, even if the above facilities are not installed, a ceiling is closed by fixing a built-in plate to a ceiling formed of concrete by using a separate fixing device for the purpose of interior decoration or the like.

As described above, the ceiling panel fixing device for finishing the ceiling is provided with a plurality of "U" -shaped auxiliary steel frames in a direction orthogonal to the "A" -shaped steel frame at both sides of the ceiling, And four hooks each having a rectangular flat portion and a supporting jaw for supporting four auxiliary steel frames on a vertical portion bent from each edge portion of the rectangular flat portion, and configured to support the auxiliary steel frame in four directions.

However, such a fixing device is very complicated in structure, and the auxiliary steel frame once installed in the four directions can not be moved. In addition, when the steel frame of the " Moreover, since the fixing member is fixed to the "a" -shaped steel frame, such a structure can not adjust the height and requires a long installation period.

In addition, in order to install a ceiling panel for ceiling closure, a ceiling slab is installed on an indoor ceiling of a building, and a ceiling frame is suspended on hanger bolts arranged and arranged at regular intervals. Then, Is generally used.

However, since such a general conventional ceiling box assembles the frames of the respective parts made of the metal members and fixes them on the ceiling, there is a risk of damaging the ceiling structure when shock or vibration occurs in the upper layer, There is a problem that a friction noise is generated at a site or the like.

Specifically, a ceiling finishing method using a ceiling box includes a plurality of hanger bolts fixed to a lower portion of a ceiling slab formed of a steel frame to finish a ceiling of a building, a hanger clip fixed to the hanger bolt, A ceiling system comprising a ceiling panel member coupled to a clip and a ceiling panel coupled to the ceiling panel member and used for ceiling finish processing, the ceiling panel comprising: To prevent the impact sound generated at the floor of the upper floor of the building.

However, this method is applicable to a relatively large office space between a ceiling and a ceiling structure, and it is not easy to apply to a low ceiling such as an apartment or an ordinary house, and a problem in which the noise- have.

Accordingly, a need has arisen for a ceiling frame structure that can facilitate the construction of ceiling finishes, effectively isolate noise and vibration from floor-to-floor noise, floor impact noise, and block generation of low frequency noises due to air flow.

Korean Patent Laid-Open No. 10-2011-0037515 (Registered on Apr. 13, 2011) Korean Published Patent No. 10-2012-0074097 (Registered on July 7, 2012)

It is an object of the present invention to facilitate the construction of a ceiling finishing material, to minimize a sound bridge such as an interlayer noise, a floor impact sound and the like, to achieve a purpose of noise insulation and insulation, The present invention provides a ceiling frame structure that can be mounted on a vehicle.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a roof structure for a vehicle, comprising: a plurality of side plates; And a horizontal axis frame connected to the lower ends of the side plates on both sides in a structure extending outward in the horizontal direction.

In the horizontal connection portion of the vertical axis frame, a fixing hole for fixing the ceiling structure member is formed on a ceiling inside the building, and connection holes for connecting the ceiling structure structures to each other may be formed on the side plates.

The longitudinal frame and the transverse frame may be formed of a galvanized steel sheet or an electrogalvanized steel sheet.

The ceiling-mounted structure may have a cross-sectional shape, and the lengths of the vertical axis frame and the horizontal axis frame may be the same.

At least one kind of grooves may be formed on the upper portion of the vertical frame in a rectangular shape, a semicircular shape and an elliptical shape in a downward direction.

An air communication passage may be formed in the horizontal axis frame.

Resilient channels may be coupled to the horizontal axis frames.

The ceiling structure structure may be coupled to another ceiling structure by sharing connection members inserted in the internal space.

The ceiling frame structure may be fixed to a wall surface by a support member inserted into the inner space portion.

The ceiling structure according to the present invention facilitates the construction of the ceiling finishing material, minimizes sound bridges such as interlayer noise, floor impact noise, and the like, and is used for noise insulation and isolation of low frequency noises Can be achieved.

1 is a plan view of a roof structure according to an embodiment of the present invention.
2 is a side view of a roof structure according to an embodiment of the present invention.
3 is a front view of a ceiling structure according to an embodiment of the present invention.
4 is a schematic view showing connecting members of a roof structure according to an embodiment of the present invention.
5 is a schematic view showing a groove portion of a roof structure according to an embodiment of the present invention.
6 is a schematic view illustrating an air communication passage of a roof structure according to an embodiment of the present invention.
FIG. 7 is a schematic view illustrating a structure in which ceiling structure structures according to an embodiment of the present invention are combined with ceilings in a ceiling. FIG.
8 is a schematic view showing a state in which a sound absorbing material is installed using a ceiling structure according to an embodiment of the present invention.
9 is a schematic view showing a ceiling-mounted structure according to an embodiment of the present invention installed on a side wall surface.
FIG. 10 is a schematic view illustrating a structure of a ceiling-mounted frame according to an embodiment of the present invention in a structure having an air layer with respect to a ceiling.
11 is a schematic view showing a low frequency band sound-absorbing material installed using a roof structure according to an embodiment of the present invention.
FIG. 12 is a schematic diagram illustrating a process of creating a frame analysis model for evaluating an overhead structure according to an exemplary embodiment of the present invention through an analytical structural performance evaluation.
FIG. 13 is a schematic diagram showing a result of a final analysis model created for evaluating structural performance of a roof structure according to an embodiment of the present invention. FIG.
FIG. 14 is a schematic view showing a result of reviewing member shear force as a result of structural performance evaluation of a roof structure according to an embodiment of the present invention.
15 is a schematic view showing results of examination of member bending moment as a result of structural performance evaluation of a roof structure according to an embodiment of the present invention.
16 is a schematic view showing a result of member deflection examination as a result of structural performance evaluation of a roof structure according to an embodiment of the present invention.
17 is a schematic view showing the results of reviewing the member stresses as a result of the structural performance evaluation of the roof structure according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, 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. In the following description of the embodiments of the present invention, specific values are only examples.

FIG. 1 is a plan view of a ceiling structure according to an embodiment of the present invention. FIG. 2 is a side view of a ceiling structure according to an embodiment of the present invention. A front view of the roof structure is shown.

Referring to these drawings, the ceiling structure 100 according to the present invention is constructed such that the side plates 110a and 110b on both sides are connected to each other by a horizontal connection portion 110c formed at the upper ends of the side plates 110a and 110b A vertical axis frame 110 having a structure in which an inner space 140 is formed by the side plates 110a and 110b and the horizontal connection portion 110c on both sides and the lower frame 110 on the side of the side plates 110a and 110b on both sides And a horizontal axis frame 120 extending in an outer horizontal direction, respectively.

That is, in the ceiling structure 100 according to the present invention, the horizontal connection part 110c is fixed to a hanger or the like of a ceiling slab, and the finishing materials are fixed to the horizontal axis frames 120a and 120b connected to the vertical axis frame 110, So that the finishes can be connected to each other and fixed to the ceiling conveniently and stably.

In addition, the finishing materials fixed to the ceiling structure 100 may be spaced apart from each other by a predetermined interval by the inner space 140 of the longitudinal frame 110, so that interlayer noise, floor impact sound, The sound bridge of the building can be removed to isolate the noise vibration generated in the ceiling portion of the building and the low frequency noise generated due to the air flow can be blocked.

A fixing hole 111 for fixing the ceiling structure 100 is formed on a ceiling of a building inside the horizontal connection portion 110c of the vertical axis frame 110. The side plates 110a and 110b are provided with a ceiling- A connection hole 112 may be formed for connecting the first and second substrates 100 to each other.

That is, the fixing hole 111 is a hole for fixing the ceiling structure 100 to a hanger of a ceiling slab, and the connection hole 112 is formed by connecting two or more of the ceiling structure bodies 100 to each other Means a hole for fixing the connecting member so as to be connected. Therefore, the ceiling structure 100 can be installed on the ceiling more easily and conveniently through the fixing holes 111 and the connecting holes 112.

The material forming the vertical axis frame and the horizontal axis frame is not particularly limited as long as it is a material that does not cause deformation or sagging of the ceiling structure 100 while stably fixing a ceiling finish material or the like. For example, the material may include workability, durability, mechanical rigidity A galvanized steel sheet or an electrogalvanized steel sheet having excellent physical properties can be used.

The length of the longitudinal frame 110 and the lateral frame 120 of the ceiling structure 100 is not limited to the length of the longitudinal frame 110 but may be set at both ends of the longitudinal frame 110. However, It is preferable to have a length of about 10 mm to 200 mm so as to satisfy the moment of inertia [I] value for enduring the weight of the member and the finish load without yielding deformation. For example, the length of the longitudinal frame 110 can be varied in a range of the longitudinal length of the longitudinal frame 110 in order to facilitate the installation of the ceiling finish material, h and the length w of the horizontal axis frame 120 may be the same.

In the case of the ceiling structure 100 having the length h of the vertical axis frame 110 and the length w of the horizontal axis frame 120 in the sectional view, the installation of the ceiling structure 100 is easy, There is an advantage in that the ceiling structure 100 and the finishing material as a whole have high stability when the finishing material is installed on the ceiling scene.

4 is a schematic view showing connecting members of a roof structure according to an embodiment of the present invention. FIG. 5 is a schematic view showing a groove portion of a roof structure according to an embodiment of the present invention. There is shown a schematic view of an air communication passage of a roof structure according to an embodiment of the present invention.

FIG. 7 is a schematic view illustrating a structure in which ceiling structure structures according to an embodiment of the present invention are combined with ceiling materials in a ceiling. FIG. 8 is a perspective view of a ceiling structure structure according to an embodiment of the present invention. And FIG. 9 is a schematic view showing a state in which a roof structure according to an embodiment of the present invention is installed on a side wall surface.

Referring to these drawings, the connecting member for connecting the ceiling structure members 100 according to the present invention can be realized in various structures or forms. Specifically, as shown in the example of FIG. 4, a pair of bars And a coupling member 116b inserted into the inner space 140 of the vertical frame 110. The structure of coupling the upper frame 110 with the other top frame structure 100, 100, and a connecting member 116d having a simple structure of a single rectangular shape, or the like. That is, the connecting member can selectively use various types of connecting members in consideration of stability, reliability, or convenience of the operator when installing the finishing material inside the building.

At least one kind of grooves 113a and 113b may be formed on the upper portion of the vertical frame 110 in a rectangular shape, a semicircular shape, and an elliptical shape in a downward direction. As shown in FIG. 5, the grooves 113a and 113b serve to provide a kind of arrangement space so that various facilities installed in a ceiling of a building, electric pipes, and the like can be easily disposed between the ceiling and the finish material Thereby enhancing the completeness and improving the convenience in the installation of the finishing material inside the building.

6, an air communication passage 121 is formed in the ceiling frame structure 100, which directly contacts the side wall surface, so that the upper portion of the building It is possible to reduce the noise and vibration of the low frequency band which may occur in the lower frequency band to a maximum extent so as not to be transmitted to the space where the lower floor occupant is present.

As shown in FIG. 7, the horizontal axis frame 120 can connect the ceiling (C) finishing materials fm to each other in various manners. The finishing materials fm are brought into contact with the lower surface of the horizontal axis frame 120, (Upper left side in FIG. 7) by means of bolt nuts (not shown), and the finishing materials fm are placed on the upper surface of the transverse frame 120 to be engaged with coupling means such as bolt nuts (Right upper end in Fig. 7).

Resilient channels 122a and 122b are coupled to the lower surface of the horizontal axis frame 120 and the finishing materials fm and horizontal axis frames 122a and 122b are connected through the resilient channels 122a and 122b. (The lower end of Fig. 7) that joins the finishing materials fm. At this time, the resilient channels 122a and 122b absorb and remove the noise and vibration generated from the upper layer of the building, thereby maximizing the noise reduction effect of the ceiling frame structure 100.

8, a plurality of support members SM such as a brace, a support frame, and a wire mesh are fixed and fixed to the support member SM, and a sound absorbing material SA is attached to the support member SM. A sound absorbing material or the like provided on the ceiling of the building can be installed more easily.

As shown in FIG. 9, the ceiling structure 100 may be fixed to the wall SW of the building by a support member 117 inserted into the internal space 140. That is, the ceiling structure 100 is fixed to the wall surface SW of the building with the support members 117 having the fixing members 118a and 118b extended to be inserted into the wall SW, The member 117 can be fixed to the side wall surface SW by inserting the member 117 into the inner space portion 140 so that the air bag structure 100 can be stably fixed to the side wall surface SW by a convenient method.

FIG. 10 is a schematic view showing a ceiling-mounted structure according to an embodiment of the present invention installed in a structure having an air layer with respect to a ceiling. FIG. Band sound absorbing material is installed.

FIG. 12 is a schematic diagram illustrating a process of creating a frame analysis model for evaluating an overhead structure according to an exemplary embodiment of the present invention through an analytical structural performance evaluation. FIG. 13 is a schematic view illustrating a frame structure according to an embodiment of the present invention. FIG. 14 is a schematic diagram showing the result of reviewing the member shear force as a result of the structural performance evaluation of the roof structure according to the embodiment of the present invention .

FIG. 15 is a schematic view showing results of examination of member bending moment as a result of structural performance evaluation of a roof structure according to an embodiment of the present invention, and FIG. 16 is a graph showing a structural performance evaluation result of a roof structure according to an embodiment of the present invention And FIG. 17 is a schematic diagram showing the result of reviewing the member stress of the result of the structural performance evaluation of the roof structure according to the embodiment of the present invention.

Referring to these drawings, the roof structure 200 according to the present invention is formed into a structure having an air layer with an interval of, for example, 40 to 300 mm from the ceiling surface in a state where the sound absorbing material SA is disposed on the support SM. . At this time, the size of the air layer may be an air layer having a minimum width of 40 mm when sprinkler lines such as multiples, multi-generations, and alliances are not required. The air layer may include a ceiling fixing the ceiling structure unit 200 and fixing members And the thickness of the sound absorbing material SA can be varied to vary the pressure in a range of approximately 40 to 300 mm.

In addition, the ceiling structure 300 according to the present invention may be formed in the ceiling of the building in a structure in which a low-frequency sound absorbing material mix is disposed on the support SM. Here, the low-frequency sound absorbing material mix can be installed by packing a mixture of general soil, sand or peat moss and pearlite in a certain thickness, and can absorb sound with a low frequency band noise, The reduction effect can be further maximized.

<Examples>

Figure 12 shows the process of creating the frame analysis model for evaluating the analytical structural performance of the roof structure. This frame analysis modeling was performed by (a) cross - sectional information input, (b) material information input, and (c) load information input step of the roof structure. In addition, specific structural performance items of the roof structure were examined for the shear force, bending moment, deflection and stress of the members.

The cross section of the roof structure is a T-shaped cross section and the values related to the section performance are calculated as shown in Table 1 using the SPC tool of Midas Gen. As for the material of galvanized steel sheet as a constituent material, Korean Standard Industrial Standard specification is applied as shown in Table 2.

[Table 1]

[Table 2] (): Si unit

※ Material properties calculated according to KSD 3500 are arranged.

(3, 4, 4.5, and 6m) and operating loads (30, 40, 50, and 60kg) were analyzed for the structural performance (deflection) of the target roof structure with the commercial program Midas gen. The deflection values and yield stresses were compared with the stresses of the members. It is assumed that the fixed end point condition supported by the mounting member at 50 mm of the ceiling structure is taken into account and that the working load including its own weight acts as a uniform distribution over the entire length of the ceiling structure.

As a result of the deflection of the above-mentioned roof structure, the deflection of the total length L is less than 0.2% as shown in Table 3. In the case of the load operation, the ratio of the working stress to the yield strength of the roof structure is 245 N / mm ² (MPa), which is less than 38%.

[Table 3] unit: mm

[Table 4] Ratio of working stress to yield strength of frame (σ / σy)

As described above, the present invention has been described with reference to particular embodiments, such as specific elements, and specific embodiments and drawings. However, it should be understood that the present invention is not limited to the above- And various modifications and changes may be made thereto by those skilled in the art to which the present invention pertains.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

100: roof structure
110: vertical axis frame
120: Horizontal axis frame
140: inner space part
113: Groove
116:
122: Reliant channel

Claims (9)

A vertical axis frame having side plates on both sides connected to each other by a horizontal connection portion formed at an upper end of the side plates and an inner space portion formed by the side plates and the horizontal connection portions on both sides; And
A horizontal axis frame connected to the lower ends of the side plates on both sides so as to extend in an outer horizontal direction;
. &Lt; / RTI &gt;
The method according to claim 1,
Wherein a fixing hole for fixing the ceiling structure member is formed on a ceiling of a building inside the horizontal connection portion of the vertical axis frame and a connection hole for connecting the ceiling structure structures to each other is formed on the side plates.
The method according to claim 1,
Wherein the longitudinal frame and the transverse frame are formed of a galvanized steel plate or an electrogalvanized steel plate.
The method according to claim 1,
Wherein the ceiling-mounted structure has a cross-sectional shape and the longitudinal axis frame and the transverse axis frame have the same length.
The method according to claim 1,
At least one type of groove is formed on the upper portion of the vertical frame in a rectangular shape, a semicircular shape and an elliptical shape in a downward direction.
The method according to claim 1,
And an air communication passage is formed in the horizontal axis frame.
The method according to claim 1,
And a resilient channel is coupled to the horizontal axis frame.
The method according to claim 1,
Wherein the ceiling-mount structure is coupled to another ceiling-mount structure by sharing connection members inserted in the internal space.
The method according to claim 1,
Wherein the ceiling frame structure is fixed to a wall surface by a support member inserted into the inner space portion.

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