JPH04120816U - Ceiling base structure - Google Patents

Abstract

(57) [Summary] [Purpose] To reliably support ceiling boards and shorten the vertical dimensions of the ceiling base structure. [Structure] The support body 4 is formed into a flat annular shape, and the support body 4
With the plate-shaped hanger 9 inserted therein, the support body 4 and the hanger 9 are fixed to the lower surface of the slab 1 with head bolts 3. The hanging portion 9a of the hanger 9 protruding from the support body 4 is bent downward at a right angle. Hanging portions 15 of the ceiling board fixing material 12 are attached to the engagement recesses 11 formed on both sides of the lower end of the hanging portion 9a.
By engaging these, the ceiling board fixing material 12 is suspended and supported by the hanger 9. The ceiling board B is attached to the lower surface of the ceiling board fixing member 12 with a tapping screw 16.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The present invention relates to a base structure for a ceiling.

0002

[Problems to be solved by conventional techniques and ideas]

In general, condominiums with RC or SRC structures are designed with a minimum ceiling height. Therefore, if the ceiling is a direct ceiling or has a surface finish (cloth pasted, sprayed, etc.) There are many cases where However, for direct ceilings or surface-finished ceilings, aesthetic aspects, soundproofing and It is often disadvantageous in terms of heat retention, and even if the ceiling height is low, regular boards cannot be used. A fixed-type ceiling was desired.

0003 This invention was made in view of the above circumstances, and its purpose is to It can provide reliable support and shorten the vertical dimensions of the ceiling base structure. The aim is to provide a base structure for ceilings that can

0004

[Means to solve the problem]

In order to achieve the above purpose, in the first design, the head is lowered by being fixed to the slab. A fixed rod with a head that protrudes in the direction, and a flat plate that is fitted into the fixed rod and supported by the head. a support body having an annular shape as a whole, and the head fixed rod is loosely inserted into the inside of the support body; The arm is supported by the support in a state in which the part protruding from the support is bent downward. The hanger is suspended from the lower end of the hanger in an uneven engagement relationship, and the lower end of the hanger is suspended from the ceiling. and a ceiling board fixing material to which the board is fixed.

[0005] In the second design, the support has a flat annular shape, and the hanger is sandwiched within the support. It is something that can be done.

[0006]

[Effect]

Therefore, according to the present invention, since the support supported by the fixed rod is in the shape of a flat plate, The support itself is thin, and the vertical dimensions of the ceiling base structure can be shortened. or, The ceiling board fixing material is suspended and supported at the lower end of the hanger with a concave and convex engagement relationship. This prevents the ceiling board fixing material from coming off the hanger due to the weight of the ceiling board, etc. stomach.

[0007]

【Example】

An embodiment embodying the present invention will be described below with reference to the drawings. As shown in FIGS. 1 and 2, anchors 2 are fitted and fixed on the lower surface of the slab 1, A head bolt 3 serving as a fixing rod is screwed into the anchor 2. Ru. As shown in FIG. 3, the support 4 is a strip-shaped metal plate with both ends facing each other. It is formed by bending and overlapping both bent parts, and the overall shape is flat. It is circular. Further, a circular through hole 5 is formed in the center of the support 4. .

[0008] The two washers 6 are formed in a circular shape, and are arranged on the upper and lower sides of the support 4. will be established. The surface of each washer 6 facing the support 4 has a shape corresponding to the through hole 5 of the support 4. Bushes 7 made of rubber are fixed, and each bush 7 can be inserted into the through hole 5. There is. Further, an insertion hole 8 for the head bolt 3 is provided in the center of the washer 6 and the bush 7. It is installed through.

[0009] The hanger 9 is formed of a substantially rectangular metal plate and can be inserted into the support 4. It has become. A rectangular through hole 10 is formed approximately in the center of the hanger 9. The hanger 9 as a whole has a square ring shape, and one end and both sides of the hanger 9 A U-shaped engagement recess 11 is cut out in the portion. Also, the width of the through hole 10 is The diameter of the hole 5 is larger than that of the hole 5 formed in the body 4. And, Figures 1 and fig. As shown in FIG. 2, the hanger 9 is inserted into the support 4, and the upper surface of the support 4 is A washer 6 is disposed on the lower surface of the support body 4, and a bush 7 is inserted into the through hole 5 of the support body 4. Insert the head bolt 3 into the insertion hole 8 of the bush 7 from below and attach it to the anchor 2. By screwing together and tightening, the support body 4 and the hanger 9 are attached to the head of the head bolt 3. and the slab 1, and is integrally fixed to the lower surface of the slab 1. Furthermore, when the hanger 9 is inserted and supported within the support body 4, an engagement recess 11 is formed. One end protrudes from the support 4, and the one end is bent downward at a right angle. It is bent to form a hanging portion 9a.

0010 The ceiling board fixing material 12 is long and has a substantially U-shaped cross section. From the central flat part 13 to which the board B is pasted and both edges of the flat part 13 It has leg portions 14 that stand up vertically. The upper edge of each leg 14 faces inward. At the same time, the edge is further bent downward at a right angle. A hook portion 15 is formed. Then, the hook portion 15 engages with the hanger 9. By being engaged with the recess 11, the ceiling board fixing material 12 is suspended from the hanger 9. held. Further, the flat part 13 is provided with tappings for fixing the ceiling board B. A plurality of long holes 17 into which the clews 16 are screwed are formed, and the long holes 17 are connected to the ceiling board. Two rows are arranged on the left and right at a predetermined interval in the longitudinal direction of the fixing member 12.

[0011] Next, I will explain the construction procedure for the ceiling structure constructed as above. First, the anchor 2 is fitted and fixed on the underside of the slab 1. At this time, in advance, ceiling board B , and determine the position of the ceiling board fixing material 12 accordingly. Adjust the hanger 9, support 4 and head bolt 3 according to the position of the board fixing material 12. Determine the position and determine the position of the anchor 2 according to the position of the head bolt 3. .

0012 Next, as shown in FIGS. 1 and 2, the hanger 9 is inserted into the support 4. Also, washers 6 are arranged on the upper and lower surfaces of the support 4, and the bush is inserted into the through hole 5 of the support 4. 7, and insert the head bolt 3 into the insertion hole 8 of the washer 6 and bush 7 from below. do. Then, screw the head bolt 3 onto the anchor 2 and tighten it to support it. A holder 4 and a hanger 9 are fixed to the lower surface of the slab 1. In this way, the bush The elasticity of the bolt 7 can be used to prevent the head bolt 3 from loosening naturally.

[0013] Then, the hanging part 9a of the hanger 9 protruding from the support body 4 is oriented downward at a right angle. bend it. Note that this bending may be done before inserting the hanger 9 into the support 4. . At this time, if the hanger 9 deviates slightly from the specified position in the horizontal or vertical direction However, the horizontal deviation is within the size of the through hole 10 of the hanger 9. -9 within the support body 4 in the left and right directions, and also the vertical shift can be prevented. Similarly, the amount of protrusion of the hanging portion 9a from the support body 4 is adjusted within the range of the size of the through hole 10. This is dealt with by bending the hanging portion 9a downward.

[0014] Next, one end of the ceiling board fixing material 12 is inserted into the engagement recess 11 of the hanger 9. Align the latching parts 15 so that they match, and then connect the engaging recess 11 and the latching part 15. In the engaged state, move the ceiling board fixing material 12 in its longitudinal direction, and then The board fixing material 12 is suspended and supported by the hanger 9. And the ceiling fixed like this Fix the ceiling board B to the board fixing material 12 via the tapping screw 16 .

[0015] As described above, in this ceiling base structure, the support supported by the head bolt 3 is The support body 4 has a flat annular shape, and the plate-shaped hanger 9 is inserted into the support body 4 and supported. At the same time, the hanging part 9a of the hanger 9 is bent downward, and the hanging part 9 is A ceiling board fixing member 12 is suspended and supported on a. And the support body 4 of the hanging part 9a The position of the engaging recess 11 can be adjusted to the lower surface of the slab 1. By moving the support position of the ceiling board fixing material 12 closer to the bottom surface of the slab 1, The vertical dimensions of the ceiling base structure can be shortened. Therefore , even in cases where the ceiling height is low, such as in condominiums with RC structure, the board can be pasted. It is now possible to construct the ceiling. In addition, the ceiling board fixing material 12 has an engaging recess in the hanger 9. Since the ceiling board B is suspended and supported by the uneven engagement between the ceiling board B Due to the weight of the ceiling board fixing material 12 falls off from the hanger 9 and the ceiling board The ceiling board B can be reliably supported without the board B falling off.

[0016] Note that this invention is not limited to the above embodiment, and the bush 7 may be made of metal. Alternatively, the hanger 9 can be supported by using other materials such as Deviation from the purpose of this invention, such as by being caught between the support body 4 and the washer 6 on the upper side. It is also possible to change the configuration of each part arbitrarily within the scope of the invention.

[0017]

[Effect of the idea]

As detailed above, according to the present invention, ceiling boards can be supported reliably. It also has the excellent effect of shortening the vertical dimensions of the ceiling base structure. Demonstrate results.

[Brief explanation of drawings]

FIG. 1 is a front sectional view showing an example of a ceiling base structure embodying the present invention.

FIG. 2 is a side sectional view as well.

FIG. 3 is an exploded perspective view.

[Explanation of symbols]

1 Slab, 3 Bolt with head (fixing rod with head), 4
Support body, 9 Hanger, 9a Hanging part, 11 Engagement recess, 12 Ceiling board fixing material, 15 Hanging part, B ceiling board.

──────────────────────────────────────────────── ─── Continued from front page (51) Int.Cl. ⁵ Identification code Internal reference number FI Technical display location 9127-2E E04B 5/58 A

Claims (2)

[Scope of utility model registration request] Claim 1: A fixed rod with a head that is fixed to a slab and whose head protrudes downward, a flat plate-shaped support that is fitted into the fixed rod and supported by the head, and has an annular shape as a whole. A hanger is supported by the support body with the headed fixing rod loosely inserted inside the hanger, and the part protruding from the support body is bent downward, and the lower end of the hanger has an uneven engagement relationship. What is claimed is: 1. A ceiling base structure, characterized in that it is suspended and supported and has a ceiling board fixing member on the lower surface of which a ceiling board is fixed. 2. The ceiling base structure according to claim 1, wherein the support has a flat annular shape, and the hanger is sandwiched within the support.