KR101819900B1 - Insulation Fixing Device - Google Patents

Abstract

The present invention relates to an apparatus for fixing an insulation material for construction provided to attach the insulation material that shrinks or expands according to changes in temperature to an inner wall at all times using elastic force and enhance sealing force of a hole perforated in the insulation material to drive a concrete nail thereinto. The apparatus for fixing an insulation material for construction comprises: a wall fixing body (30) fixated to the inner wall (22) by the concrete nail (20); a reinforcing rib (31) disposed on a front surface of the wall fixing body (30) and supported by the inner wall (22); an outer cylinder (32) inserted to an insulation material hole (25) formed in the insulation material (24); a plurality of zigzag-shaped elastic wrinkle portions (33) arranged along the circumferential direction, wherein the zigzag-shaped elastic wrinkle portions (33) connect the wall fixing body (30) and the outer cylinder (32) to apply the elastic force in a direction in which the wall fixing body (30) and the outer cylinder (32) pull each other; a flange (34) formed on an end portion of the outer cylinder (32) and being in contact with a surface of the insulation material (24); a stopper (40) inserted to an inner side of the outer cylinder (32); a center bar (41) formed at the center of the stopper (40); partition inserts (50, 52) inserted to the inside of the outer cylinder (32), wherein the partition inserts (50, 52) are coupled to each other while having the center bar (41) disposed therebetween; a Teflon film (54) attached to an outer peripheral surface of the partition inserts (50, 52) and slipping on an inner peripheral surface of the outer cylinder (32); a circular plate (42) formed on an end portion of the center bar (41); an elastic force holding piece (35) with a square hole (36) axially formed from the wall fixing body (30) to the circular plates (42); and a hook (43) formed from the circular plate (42) towards the elastic holding piece (35) and being in contact with the elastic holding piece (35) cornerwise to be held in the square hole (36).

Description

{Insulation Fixing Device}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a technique for installing a heat insulating material on an inner wall, and more particularly, to a heat insulating material that shrinks or expands due to a temperature change and is always brought into close contact with an inner wall using an elastic force, Thereby improving the sealing performance of the hole.

Generally, a heat insulating material applied to a building serves to prevent outdoor heat or cold air from entering the room, or to prevent heat or cool air from escaping from the room.

The prior art relating to such a heat insulating material fixing device has been proposed in Korean Patent Registration No. 10-1587163 (2016.01.20.). Referring to this, a trough hole formed in a heat insulating material is used to insert a pail, A conical insulated cone is inserted into the center to block the outside air flow through the center portion and the heat insulating material is brought into close contact with the inner wall by using a tension spring passing through the center of the insulated cone.

However, in such a conventional technique, since the hole through which the tension spring passes is formed at the center of the heat insulating cone, there is a problem in that the heat insulating performance is greatly deteriorated as the outside air flows in and out through the hole.

Further, in the prior art, the coupler provided at the end portion of the tension spring must be connected to the clip fixing head of the fixing fastener (nail) before inserting the insulated cone into the vat, but since the fixing fastener is located at a narrow and deep position of the vat There was a difficulty in working with a hand, and even if the position of the clip fixing head and the fixed fastener were shifted slightly, the assembly could not be performed and the work was difficult.

Korean Patent Registration No. 10-1587163 (2016.01.20.) Korean Registered Patent No. 10-1402220 (May 30, 2014) Korean Patent Registration No. 10-1415392 (Apr.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a heat insulating material that shrinks or expands due to a temperature change and is always brought into close contact with an inner wall by using an elastic force, Which is capable of improving the heat insulation property of the building.

To accomplish the object of the present invention, there is provided an apparatus for fixing a thermal insulating material for construction, comprising: a wall jig fixed to an inner wall by a concrete nail; A reinforcing rib formed on the front surface of the wall frame and supported by the inner wall; A cylindrical outer cylinder inserted into a heat insulating material hole formed in the heat insulating material; A zigzag-shaped elastic wrinkle portion which is arranged in plural along the circumferential direction and applies an elastic force in a direction of mutually connecting the wall stagnant and the outer barrel; A flange formed at an end of the outer tube and contacting the surface of the heat insulating material; A cap inserted into the outer cylinder; A center bar formed at the center of the stopper; A split insert joined to each other with a center bar interposed therebetween, the split insert being inserted into the outer cylinder; A Teflon film adhered to the outer circumferential surface of the split insert and sliding on the inner circumferential surface of the outer tube; A disc portion formed at an end of the center bar; An elastic engaging piece formed in the axial direction from the wall stagnation toward the disk portion and having a rectangular hole; And a hook which is formed toward the elastic catching piece from the disc portion and engages with the resilient catching piece to engage with the square hole.

According to the present invention, a positioning plate formed at upper and lower ends of a cap; An incision hole formed in a corner portion where the flange and the outer tube meet and into which the positioning plate is inserted and guided; And a guide groove formed at an edge of the heat insulating hole and guiding the positioning plate.

As described above, the present invention is characterized in that the elastic wrinkle portion 33, which generates the elastic force in the direction of tightly adhering the heat insulating material 24 to the inner wall 22, is formed in a zigzag form between the wall fixed body 30 and the outer cylinder 32 And is arranged in the circumferential direction, it is possible to provide a strong elastic force in a narrow space.

In the case where the elastic wrinkle portion 33 is formed integrally with the wall fixing body 30 and the outer cylinder 32, the molding can be facilitated and the cost can be reduced. In addition, since the process for assembling the elastic body can be omitted, Can be greatly improved.

Since the central bar 41 having a solid shape is located at the center of the divided inserts 50 and 52, it is possible to block the outside air flow through the center, thereby improving the heat insulation effect.

When the positioning plates 44 and 45 are aligned with the cut-out holes 37 and 38 when the cap 40 is inserted into the center of the outer cylinder 32, the hook 43, So that the assembling operation can be performed quickly and conveniently without error.

Since the reinforcing rib 31 is formed at the front portion of the wall 30 when the wall 30 is fixed to the inner wall 22 by using the concrete nail 20, So that the durability can be improved.

Since the Teflon film 54 is adhered to the outer circumferential surface of the divided inserts 50 and 52, the movement of the outer tube 32 moving in a direction away from or approaching from the inner wall 22 can be smoothened.

It is possible to prevent interference between the positioning plates 44 and 45 by the cutout holes 37 and 38 and the guide grooves 27 and 28 when the outer cylinder 32 and the heat insulating material 24 move .

It is possible to rotate the stopper 40 by using the handle 46 formed on the stopper 40 in a state where the stopper 40 is inserted into the outer cylinder 32. Therefore, (37) and (38).

It is possible to prevent the center bar 41 from moving toward the inner wall 22 in a state in which the hook 43 is engaged with the elastic catching piece 35 because the end of the elastic catching piece 35 contacts the disc portion 42 There is an effect.

Furthermore, since the divided inserts 50 and 52 to be inserted into the center of the outer cylinder 32 are in a split shape, the present invention can be expected to facilitate the molding.

1 is an exploded perspective view
Figure 2 is an exploded perspective view of Figure 1,
Figure 3 is a cross-sectional perspective view
Figure 4 is an exploded perspective view of a split insert according to the present invention,
Figure 5 is an exploded perspective view of Figure 4,
Figure 6 is a side cross-
Figure 7 is a cross-
8 is a perspective view showing a heat insulating material according to the present invention.

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

As shown in FIGS. 1 to 8, the present invention includes a wall fixing body 30 fixed to an inner wall 22 by a concrete nail 20; A reinforcing rib (31) formed on the front surface of the wall holder (30) and supported by the inner wall (22); A cylindrical outer cylinder 32 inserted into a heat insulating material hole 25 formed in the heat insulating material 24; An elastic wrinkle portion 33 in the form of a zigzag, which connects the wall hanging body 30 and the outer barrel 32 to each other and applies an elastic force in a pulling direction and is arranged in plural along the circumferential direction; And a flange 34 formed at an end of the outer cylinder 32 and contacting the surface of the heat insulating material 24. [

A nail hole 39 is formed at the center of the wall holder 30 to insert a concrete nail 20 in the inner wall 22. The reinforcing rib 31 is formed at the center of the wall holder 30 when the concrete nail 20 is knitted. And serves to support the wall closure 30 between the inner wall 22 and the wall 22 to prevent damage to the wall closure 30.

The reinforcing rib 31 can be formed by forming a flat plate-like wall having a constant thickness in a radial direction and forming a plurality of concentric cylinders at the same height as the wall as in the illustrated example.

When the elastic wrinkle portion 33 receives a tensile force in the axial direction which is the direction in which the outer barrel 32 is moved, the elastic wrinkling portion 33 has an elastic restoring force in the contraction direction.

A cap (40) inserted into the outer cylinder (32); A center bar 41 formed at the center of the stopper 40; Split inserts 50 and 52 joined to each other with the center bar 41 interposed therebetween and inserted into the outer cylinder 32; And a Teflon film 54 adhered to the outer peripheral surface of the split inserts 50 and 52 and sliding on the inner peripheral surface of the outer cylinder 32. [

A handle 46 formed radially from the center is formed in the stopper 40 so that it can be hand held or handled or the stopper 40 can be rotated and the split inserts 50 and 52 Slots 56 and 57 are formed in the center so that the split inserts 50 and 52 can be inserted into the sides of the center bar 41. [

The center bar 41 can be formed straight, for example, from the center of the plug 40 to the center of the disk portion 42, and can be formed into a cross-sectional shape.

The divided inserts 50 and 52 are formed in the shape of a semicircular cylinder by using, for example, a plastic foam material, and are intended to block the inflow / outflow of outside air through the inside of the outer cylinder 32. [

The Teflon film 54 is positioned between the inner circumferential surface of the outer cylinder 32 and the outer circumferential surface of the divided inserts 50 and 52. When the thermal insulating material 24 contracts or expands due to the temperature change, 52 so that the outer cylinder 32 can smoothly move in the axial direction.

Such a Teflon film 54 is a film having a low coefficient of friction and having a self-lubricating property. The Teflon film 54 is adhered to the outer peripheral surface of the divided inserts 50 and 52 by using a separate adhesive, The adhesive may be applied in advance.

The present invention comprises a disc portion (42) formed at an end of a center bar (41); An elastic catching piece 35 formed in the axial direction from the wall holder 30 toward the disc portion 42 and having a rectangular hole 36; And a hook 43 formed toward the elastic catching piece 35 from the disc portion 42 and engaged with the square hole 36 so as to be displaced from the elastic catching piece 35.

The ends of the elastic latching pieces 35 are brought into contact with the disk portion 42 so that no clearance is generated in the axial direction and a plurality of elastic latching pieces 35 can be arranged circularly in the center of the wall clamping body 30 have.

The hook 43 can be configured to have a one-way latching property that does not cause a latching in the assembling direction but only in a direction opposite to the assembling direction. In accordance with the number of the latching pieces 35, As shown in Fig.

A positioning plate (44) (45) formed at the upper and lower ends of a cap (40); Cutting holes 37 and 38 formed at the corners where the flange 34 and the outer cylinder 32 meet and in which the positioning plates 44 and 45 are inserted and guided; And guide grooves 27 and 28 formed at the edges of the heat insulating material holes 25 and guiding the positioning plates 44 and 45, respectively.

The positioning plates 44 and 45 and the cutout holes 37 and 38 are formed such that when the plug 40 is inserted into the center of the outer cylinder 32 the hook 43 is inserted into the square hole 36 of the elastic catching piece 35, The positioning plates 44 and 45 are fitted into the cut-out holes 37 and 38 when the cap 40 is inserted into the outer cylinder 32, 43 and the elastic retaining pieces 35 are positioned on the same line and engaged with each other.

The cutout holes 37 and 38 formed in the outer cylinder 32 and the guide grooves 27 and 28 formed in the heat insulating material 24 are formed in the heat insulating material 24 when the heat insulating material 24 shrinks or expands due to the temperature change, And prevents the outer cylinder 32 moving together with the positioning plates 44 and 45 from interfering with each other.

The wall brace 30 and the reinforcing ribs 31, the outer tube 32, the elastic wrinkle portion 33, the flange 34 and the elastic retaining pieces 35 can be integrally formed using a plastic having elasticity .

The stopper 40 and the center bar 41, the circular plate portion 42, the hook 43 and the positioning plates 44 and 45 can be integrally formed using synthetic resin.

Hereinafter, the operation according to the present invention will be described in detail with reference to the accompanying drawings.

1 to 8, the outer cylinder 32 is inserted into the heat insulating material hole 25 in a state in which the heat insulating material 24 is in close contact with the inner wall 22, and a concrete nail The wall 20 is moved toward the inner wall 22 while being caught by the nail head when the wall 20 is put on the inner wall 22 through the nail hole 39 formed at the center of the wall holder 30.

At this time, the heat insulating material 24 is in close contact with the inner wall 22, and the outer cylinder 32 is fixed together with the heat insulating material 24 by the flange 34 caught on the surface of the heat insulating material 24, The reinforcing ribs 31 formed on the wall punch 30 are brought into close contact with the inner wall 22 and the concrete pails 20 ) To stop the strike.

Since the elastic wrinkle portion 33 has an elastic force for shrinking in its original form when the space between the elastic wrinkles 33 is widened as described above, the outer barrel 32 is pressed against the inner wall 22 by the elastic wrinkle portion 33 The outer cylinder 32, the flange 34 and the heat insulating material 24 are always subjected to the force toward the inner wall 22. As a result,

The partitioning inserts 50 and 52 provided on the center bar 41 are inserted into the outer cylinder 32 while the wall holder 30 is fixed to the inner wall 22 and the outer cylinder 32 And the hook 43 is caught by the square hole 36 formed in the elastic retaining piece 35 when the positioning plates 44 and 45 are fitted and aligned with the cut holes 37 and 38. [

The outer tube 32 slides on the Teflon film 54 adhered to the outer peripheral surface of the divided inserts 50 and 52 due to the elastic restoring force of the elastic wrinkle portion 33, So that the heat insulating material 24 is kept in close contact with the inner wall 22.

On the other hand, when the heat insulating material 24 is inflated by the temperature change, the outer cylinder 32 receives a force in a direction away from the inner wall 22 and the Teflon film 54 adhered to the outer peripheral surface of the divided inserts 50, The outer barrel 32 smoothly slides along the outer circumferential surface of the elastic wrinkle portion 33, and the space between the elastic wrinkle portions 33 spreads again to have an elastic force in the shrinking direction.

At this time, the positioning plates 44 and 45 formed on the flange 34 are guided into the cutout holes 37 and 38 formed in the outer cylinder 32 and the guide grooves 27 and 28 formed in the heat insulating material 24 The interference of the movement of the heat insulating material 24 and the movement of the outer cylinder 32 is prevented.

20: concrete peg 22: inner wall
24: Insulation 25: Insulation hole
27, 28: guide groove 30: wall closure
31: reinforcing rib 32: outer tube
33: Elastic wrinkle portion 34: Flange
35: Elastic locking piece 36: Square hole
37, 38: incision hole 39: nail hole
40: stopper 41: center bar
42: disk portion 43: hook
44, 45: positioning plate 46: handle
50,52: Split insert 54: Teflon film
56,57: Slot

Claims (2)

(30) fixed to the inner wall (22) by a concrete nail (20);
A reinforcing rib (31) formed on the front surface of the wall brace (30) and supported by the inner wall (22);
A cylindrical outer cylinder 32 inserted into a heat insulating material hole 25 formed in the heat insulating material 24;
An elastic wrinkle portion 33 in the form of a zigzag that connects the wall jig 30 and the outer tube 32 to each other and applies an elastic force in a pulling direction and is arranged in plural along the circumferential direction;
A flange (34) formed at an end of the outer cylinder (32) and contacting the surface of the heat insulating material (24);
A cap (40) inserted into the outer cylinder (32);
A center bar 41 formed at the center of the cap 40;
Partitioning inserts (50) (52) joined to each other with the center bar (41) interposed therebetween and inserted into the outer cylinder (32);
A Teflon film 54 adhered to the outer peripheral surface of the split inserts 50 and 52 and slidable on the inner peripheral surface of the outer tube 32;
A disc portion 42 formed at an end of the center bar 41;
An elastic latching piece 35 formed in the axial direction from the wall hanging body 30 toward the circular plate portion 42 and having a rectangular hole 36;
A hook 43 formed to extend from the circular plate portion 42 toward the elastic latching piece 35 and to be engaged with the rectangular hole 36 so as to be displaced from the elastic latching piece 35;
And a heat insulating material. The method according to claim 1,
A positioning plate (44) (45) formed at the upper and lower ends of the cap (40);
An incision hole 37 (38) formed at a corner where the flange (34) and the outer tube (32) meet, and into which the positioning plate (44) (45) is inserted and guided;
Guide grooves 27 and 28 formed at corners of the heat insulating material hole 25 and guiding the positioning plates 44 and 45;
And a heat insulating material.

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