JPH0779517A - Fire-proof pipe structure for piping or wiring penetrating wall, ceiling or floor body - Google Patents

Abstract

PURPOSE:To prevent spreading of a fire passing a fire-proof pipe through a through hole, removing a structure coated with a fire-proof material arranged around piping or wiring, and passing bare piping or wiring through the fire-proof pipe thereby providing an air gap part thereabout. CONSTITUTION:A fire-proof pipe 3 passes through a hole made through the ceiling or floor of a building and a refrigerant pipings, control cables, etc., pass through the fire-proof pipe 3. In this regard, a coating structure 4 of thermally insulating fire-proof material is stripped from the piping and the wiring. A fire-proof cover body 5 is secured to the fire-proof pipe 3 at an end thereof having the other end coupled with one end of a metal bend 6. A fire-proof joint 7 is then filled in a space defined by a part projecting outward from the outer end face of the cover body 5 at the other end part. Furthermore, a fire- proof partitioning member 8 is arranged on the inside of the cover body 5. Since bare piping and wiring pass through the pipe, the fire is prevented from spreading.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fireproof pipe structure for a wall, a ceiling, and a floor through which pipes, wirings, etc. are provided.
A piping structure, which has a coating structure such as a refrigerant pipe or the like, or a wiring such as a control cable, is built into the wall, ceiling, or floor of a building such as a house. Walls, ceilings, etc. of buildings such as houses for piping, wiring, etc., in which the above-mentioned piping structure is arranged between the space parts sandwiching walls, ceilings, floors of buildings such as houses
The present invention relates to a fireproof pipe structure for a floor penetration portion.

[0002]

2. Description of the Related Art Conventionally, a pipe for forming a wall, a ceiling, or a floor of a house has been formed, and a pipe such as a refrigerant pipe covered with a covering structure or a wiring such as a control cable is built in the inside of the through portion. The pipe structure is penetrated through the structure, and the space is sandwiched between the wall, ceiling, and floor of the house. Positioning the body has been a common practice.

[0003]

However, from the past,
Wiring such as pipes such as refrigerant pipes or control cables covered with a coating structure built into the piping structure that penetrates inside the wall, ceiling, and floor that have been used in various places Through the penetrating portion of the wall, ceiling, floor, etc., and the wall of the house,
The piping structure arranged between the ceiling and the space sandwiching the floor body, the structure of the piping structure itself serves as a heat propagating body to facilitate the propagation of heat. Since the covering structure for covering piping such as pipes or wiring such as control cables is flammable and easy to burn, a fire may occur due to misfire, an fire may occur due to an earthquake, a volcanic eruption, etc. When a fire occurs in the house, the fire propagates from room to room in the house and the house is burned. In particular, when the fire occurs, the piping structure arranged between the space portions such as rooms adjacent to each other with the wall, ceiling, and floor of the house sandwiched is flammable covering structure. A body part burns, its flammable covering structure acts as a propagating body for the fire, and the flammable covering structure is convenient for the propagation of the fire, where it further exacerbates the disaster. Then, after the part of the piping structure is incinerated, that part becomes a flue, which promotes a fire in the space part such as each room communicated with the flue part, which is unexpected. Then, the damage was expanded. The present invention aims to solve these problems.

[0004]

DISCLOSURE OF THE INVENTION The present invention relates to a refrigerant pipe or the like in which through holes provided at appropriate positions in a wall, ceiling, or floor of a building such as a house are coated with a fire-resistant heat-insulating material coating structure. Piping such as a refrigerant pipe and / or wiring such as a control cable, which is installed by penetrating through a refractory pipe provided with wiring such as piping and / or control cable, and covered with a coating structure made of a fireproof heat-insulating material located inside the refractory pipe From the part
The coating structure made of a fireproof heat insulating material disposed around the pipes, wirings, etc. is removed to form bare pipes and / or bare wiring, and the surroundings are made voids to spread the fire. It is a fireproof pipe structure for wall, ceiling, and floor penetrations for piping and wiring that can be prevented.

[0005]

INDUSTRIAL APPLICABILITY The present invention provides piping and / or control cables, such as a refrigerant pipe, in which through holes provided at appropriate positions in a wall, ceiling, or floor of a building such as a house are coated with a coating structure made of a fire-resistant heat-insulating material. Such as a refrigerant pipe and / or a control cable wiring part, which is installed by penetrating a fireproof pipe equipped with wiring such as, and covered with a coating structure made of a fireproof heat insulating material located inside the fireproof pipe. ， By removing the covering structure made of fireproof and heat insulating material that is arranged around the wiring and other parts, leaving bare piping and / or bare wiring and leaving a void around it to prevent the spread of fire. Since it is a fireproof pipe structure for a wall or floor through which pipes, wiring, etc. are formed, a space is formed inside the through hole provided in the wall or floor. Made of flammable fireproof heat insulating material in the space The covering structure is left uncovered without covering it, and therefore the piping such as the refrigerant pipe and / or the wiring such as the control cable is installed by penetrating the refractory pipe in a naked state. The portion of the piping such as the refrigerant pipe and / or the portion of the wiring such as the control cable that is located is left uncovered and is made bare, and the space that becomes the bare part is formed, and the space is defined as fireproof. Part of the fireproof heat insulating material coating structure of piping such as a refrigerant pipe and / or wiring such as a control cable coated with the heat insulating material coating structure is supported by fireproof lids located at both ends of the fireproof tube. And disposing bare pipes and / or bare wiring in the space between the fireproof lids located at the ends of the fireproof pipes. Portion of the bare pipe so as not to spread and / or naked wire in blocking the transfer of heat, they can be reliably prevented spread of fire. Along with that, in particular, the present invention is arranged at a position between the outer peripheral portion of the bare wiring portion and the halved fireproof tube portion so that it can contact the inner end surface portion of the fireproof lid. With the fire-resistant partition member and the fire-resistant lid provided, a space on one side thereof, and a pipe such as a refrigerant pipe and the like covered on the other side with a fire-resistant heat-insulating material coating structure and / or Since the portion of the coating structure made of the fireproof and heat insulating material of the wiring such as the control cable can be arranged, it is possible to eliminate the transfer of thermal energy which causes the spread of the fire.

[0006]

EXAMPLE 1 The present invention is directed to a pipe such as a refrigerant pipe in which a through hole provided in a wall 10 or a ceiling or floor 9 of a building such as a house is covered with a coating structure 4 made of a fireproof heat insulating material and / or a pipe. Piping such as a refrigerant pipe and / or wiring such as a control cable, which is installed by penetrating through a fireproof pipe 3 provided with wiring such as a control cable and covered with a coating structure 4 made of a fireproof heat insulating material located inside the fireproof pipe 3. Is a bare pipe and / or bare wiring, a fire-resistant lid 5 is arranged at the end of the fire-resistant pipe 3, the fire-resistant lid 5 is fixed to the fire-resistant pipe 3, and a metal band 6 An end of the fireproof pipe 3 is connected to one end, and a part of the metal band 6 protruding outward from the outer end face of the fireproof lid 5 is formed at the other end of the metal band 6. The space formed by the part is filled with a fire resistant joint 7 and Inner pipes disposed refractory partition member 8 to sex lid 5, walls for such wiring, a ceiling, a floor body through portion refractory tube structure.

[0007]

[Embodiment 2] The present invention relates to a pipe such as a refrigerant pipe in which a through hole provided in a wall 10 or a ceiling or floor 9 of a building such as a house is coated with a coating structure made of a fireproof heat insulating material, and / or the like.
Alternatively, a pipe such as a refrigerant pipe and / or a control cable, etc., which is installed by penetrating through a fireproof pipe 3 provided with wiring such as a control cable and covered with a coating structure 4 made of a fireproof heat insulating material located inside the fireproof pipe 3 Wiring bare piping and /
Alternatively, the wiring may be a bare wire, and a plurality of refractory lids 5 such as halves may be provided at both ends of the refractory tube. Alternatively, by sandwiching a wiring portion such as a control cable, a plurality of refractory lids 5 such as the above-mentioned two pieces are fixed to the refractory pipe 3, and one end of the metal band 6 is provided with an end of the refractory pipe 3. And the other end of the metal band 6 is formed in a portion projecting from the outer end face of the refractory lid, and the space formed by the projecting portion is filled with the refractory joint 7. , A plurality of refractory partition members 8 such as halves inside the plurality of refractory lids 5 such as halves
It is a fireproof pipe structure that has a wall, a ceiling, and a floor for penetrating parts where piping is installed.

[0008]

[Third Embodiment] The present invention relates to a pipe such as a refrigerant pipe in which a through hole provided in a wall 10 or a ceiling or a floor 9 of a building such as a house is covered with a coating structure made of a fireproof heat insulating material, and / or the like.
Alternatively, a pipe such as a refrigerant pipe and / or a control cable, etc., which is installed by penetrating through a fireproof pipe 3 provided with wiring such as a control cable and covered with a coating structure 4 made of a fireproof heat insulating material located inside the fireproof pipe 3 Wiring bare piping and /
Alternatively, a bare wire is used, a refractory lid 5 is arranged at the end of the fireproof tube 3, and a metal band 6 is wound around the fireproof lid 5 and the refractory tube 3 on both outer peripheries thereof. The fire resistant lid 5 is fixed to the fire resistant pipe 3 by turning, and the metal band 6
The refractory pipe 3 is connected to one end of the refractory lid 5, and the other end of the metal band 6 is formed in a portion projecting from the outer end surface of the refractory lid 5 and formed by the projecting portion. The space is filled with a refractory joint 7, and the gap between the outer surface portion of the refractory tube 3 and the inner peripheral surface portion of the through hole is filled with the refractory joint 11. The refractory lid 5 at a position between the portion of the pipe and the bare pipe portion of the wiring such as the control cable and / or the outer periphery of the portion of the bare wiring and the portion of the refractory pipe. Piping in which the fire-resistant partition member 8 is arranged in contact with the inner end surface of the
It is a fireproof pipe structure for wall, ceiling, and floor penetrations for wiring.

[0009]

[Fourth Embodiment] The present invention relates to a pipe such as a refrigerant pipe in which a through-hole provided in a wall 10 or a ceiling or a floor 9 of a building such as a house is coated with a coating structure made of a fire-resistant heat-insulating material, and / or the like.
Alternatively, in a wall or floor penetrating part fireproof pipe structure that is attached by penetrating a plurality of fireproof pipes 3 such as a halve equipped with wiring such as a control cable, the fireproof located in the plurality of fireproof pipes 3 such as the halves. A pipe such as a refrigerant pipe and / or a wiring such as a control cable coated with the insulating structure 4 made of a heat insulating material is a bare pipe and / or a bare wiring, and is divided into a plurality of parts at both ends of the fireproof pipe 3. A refractory lid 5 is provided, and a joined body of the divided portions of the fire resistant lid 5 in which the divided portions of the fire resistant lid 5 that are divided into a plurality thereof are joined to the plurality of fire resistant pipes 3 such as the above-mentioned two splits. Then
The metal band 6 is wound around the outer periphery of both constituent members of the end portion of the plurality of fireproof pipes 3 such as the above-mentioned two splits and the combined body of the divided portions of the fireproof lid body 5, and the fireproof lid body 5 is wound. Is fixed to the refractory pipe 3, the refractory pipe 3 is connected to one end of the metal band 6, and the other end of the metal band 6 is separated from the outer end surface of the refractory lid 5. The refractory joint 7 is formed in the projecting portion, and the space formed by the projecting portion is filled with a refractory joint 7, and a pipe such as a refrigerant pipe and / or a wiring such as a control cable located inside the refractory pipe 3 is exposed. The refractory partitioning member 8 is provided so that it can come into contact with the inner end surface of the refractory lid 5 at a position between the outer peripheral portion of the pipe portion and / or the bare wiring portion and the portion of the refractory pipe 3. Penetration of walls, ceilings, and floors for piping, wiring, etc. It is a refractory tube structure.

[0010]

[Embodiment 5] The present invention relates to a pipe such as a refrigerant pipe in which a through-hole provided in a wall 10 or a ceiling or a floor 9 of a building such as a house is covered with a coating structure 4 made of a fireproof heat insulating material and / or a pipe. In a wall or floor penetration portion refractory pipe structure installed by penetrating the refractory pipe 3 provided with wiring such as a control cable, etc., it is covered with a coating structure 4 made of a fireproof heat insulating material located in the fireproof pipe 3. Piping such as a refrigerant pipe and / or wiring such as a control cable is made into a bare pipe and / or a bare wiring, and stepped halved fireproof lids 5 are provided at both ends of the fireproof pipe 3, respectively. A pipe such as a refrigerant pipe and /
Alternatively, the fire-resistant heat-insulating material coating structure 4 covering the wiring such as the control cable is positioned, and the stepped split fire-resistant lid body 5 and the fire-resistant pipe 3 are stretched over both outer peripheries thereof to form the metal band 6. The stepped halved fireproof lid 5 is fixed to the fireproof tube 3 by winding, and the fireproof tube 3 is connected to one end of the metal band 6, and the other end of the metal band 6 is connected. Is formed in a portion projecting from the outer end surface of the stepped halved fireproof lid 5, the space formed by the protruding portion is filled with a fireproof joint 7, and the stepped halved fireproof lid 5 is formed. In the stepped part of the pipe, a pipe such as a refrigerant pipe and / or a wiring such as a control cable is connected to the bare pipe and / or the portion of the bare wiring, and the outer circumference of the bare pipe and / or the bare wiring portion Coated structure made of coated refractory insulation material 4 is provided, and the fire resistance is provided in a space adjacent to the outer peripheral portion of the fire-resistant heat-insulating material coating structure 4 and in a space outside the outer end surface of the stepped split fire-resistant lid 4. The pipe 7 such as a refrigerant pipe and / or the wiring such as a control cable, which is filled with the joint 7 and is located in the refractory pipe 3, and / or the outer peripheral portion of the portion of the bare wiring and the refractory pipe. Walls and ceilings for pipes, wiring, etc., in which a fire-resistant partition member 8 can be arranged so as to be in contact with the inner end face of the stepped split fire-resistant lid 5 at a position between ， It is a fireproof tube structure through the floor.

[0011]

[Embodiment 6] According to the present invention, a plurality of pipes such as a refrigerant pipe and / or a refrigerant pipe in which a through-hole of a wall 10 or a ceiling or a floor 9 of a building such as a house is coated with a coating structure 4 made of a fireproof heat insulating material and / or A coating structure made of a fireproof heat insulating material, which penetrates the halved fireproof pipe 3 provided with a plurality of wires such as a control cable, and is located inside the halved fireproof pipe inside the through hole of the wall 10 or the ceiling or floor 9. A pipe such as a refrigerant pipe covered with 4 and / or a wiring such as a control cable is filled with a bare pipe and / or a bare wiring, and a stepped halved fireproof lid 5 is provided at each end of the fireproof pipe 3. The stepped halved fireproof lid 5 and the stepped halved fireproof lid 5 are wound around the halved fireproof tube and the outer circumferences of the halved fireproof tube 5 to wrap the stepped halved fireproof lid 5 into the halved fireproof tube 3 To And connecting the halved fireproof pipe 3 to one end of the metal band 6, and projecting the other end of the metal band 6 from the outer end face of the stepped halved fireproof lid 5. Forming a portion, and filling the space formed by the protruding portion with a refractory joint 7; the stepped portion of the stepped halved fire-resistant lid 5 is provided with a pipe such as a refrigerant pipe and / or a control cable. Refrigerant located in the halved fireproof tube 3 by arranging a bare pipe and / or a covering structure 4 made of a fireproof and heat insulating material covering the bare wire and filling the outer periphery thereof with the fireproof joint 7. The stepped halves fire resistance at a position between the portion of the pipe and the like and / or the wiring of the control cable and the like and the portion of the outer periphery of the portion of the bare wire and the portion of the halved fire resistant pipe 3 On the inner end surface of the lid 5 Piping as can arranged the refractory partition member 8 and the wall body for such wiring, a ceiling, a floor body through portion refractory tube structure.

[0012]

[Embodiment 7] The present invention relates to piping such as a refrigerant pipe and / or wiring such as a control cable in which a through hole of a wall 10 or a ceiling or a floor 9 of a building is covered with a covering structure 4 made of a fireproof heat insulating material. A wall- or floor-penetrating portion refractory pipe structure mounted through the refractory pipe 3 including: a refractory heat insulating material having a bare pipe and / or a bare wiring located in the refractory pipe 3; The covering structure 4 and the refractory tube 3
A stepped halved fire-resistant lid 5 is arranged on each of both ends of the stepped halved fire-resistant lid 5, and the stepped portion of the stepped halved fire-resistant lid 5 is covered with piping such as a refrigerant pipe and / or wiring such as a control cable. The insulating structure 4 made of a heat insulating material is positioned, and the stepped halved fireproof lid 5 and the stepped halved fireproof lid 5 are wound around the fireproof tube 3 and around both outer peripheries thereof. A lid 5 is fixed to the refractory pipe 3, and the fireproof lid 5 and the metal tightening band 6 on one side and the fireproof lid 5 and the metal tightening band 6 on the other side are fireproof. A pipe 3 is interposed, a flange locking annular projection 3'is provided at an appropriate position in the middle portion of the fireproof pipe 3, and a groove 3 "is provided at the peripheral surface portion at an appropriate position on the flange locking annular projection 3 '. , The groove 3 "part of the wall 10 or ceiling or It stops at the portion of the body opening 9, where in ceased state, by moving the flange member 24, inward projections 2 of the flange member provided on the flange member 24
Reference numeral 4'is a fireproof pipe structure for wall, ceiling, and floor body penetrating portion, which is fixed to the groove 3 "of the flange-shaped annular projection 3'so that it can be engaged and disengaged.

[0013]

[Advantages] The present invention provides piping and / or control of a refrigerant pipe or the like in which through holes provided at appropriate positions in a wall body, a ceiling, or a floor of a building such as a house are coated with a refractory heat insulating material coating structure. From a wiring part such as a refrigerant pipe and / or a control cable, which is installed by penetrating through a fireproof pipe provided with wiring such as a cable and covered with a coating structure made of a fireproof heat insulating material located inside the fireproof pipe, By removing the covering structure made of fireproof and heat insulating material, which is arranged around parts such as pipes and wiring, to make bare pipes and / or bare wiring,
Since it is a fire resistant pipe structure for wall or floor penetrations for piping, wiring, etc., which is formed with a space around it to prevent the spread of fire, it is possible to use bare piping and / or bare wiring. There is an effect that the transfer of heat from one side to the other can be surely blocked at a part. In addition, the wall of the building of the present invention, the ceiling,
The floor body penetration portion fireproof pipe structure, a space portion is formed inside the fireproof pipe arranged in the through hole provided in the wall body or the floor body,
The portion of the piping such as the refrigerant pipe and / or the wiring of the control cable, etc., disposed in the space is covered with a covering structure made of a flammable, fire-resistant and heat-insulating material, especially like the other portion. Without doing so, only the inner part of the refractory tube is left uncovered, and therefore the piping such as the refrigerant tube and / or the wiring such as the control cable is penetratingly mounted inside the refractory tube in a bare state. That is, the portion of the piping such as the refrigerant pipe and / or the wiring of the control cable, etc. located inside the fireproof pipe is left uncovered and is left bare, forming a space portion that becomes the bare portion, and the space portion thereof is formed. The section of the coating structure made of the fire-resistant heat-insulating material of the piping such as the refrigerant pipe and / or the wiring of the control cable etc. The bare pipes and / or the bare pipes and / or the bare pipes that are supported by the fireproof lids located at both ends of the fireproof pipe, and are provided in the space between the fireproof lids located at both ends of the fireproof pipes. By arranging the wiring, there is an effect that the transmission of heat is blocked at the portion of the bare pipe and / or the bare wiring so as to prevent the fire from spreading, and the spread of the fire can be reliably prevented. And, in particular, the present invention is arranged at a position between the outer peripheral portion of the bare wiring portion and the split fireproof pipe portion, and is arranged so as to be able to contact the inner end surface portion of the fireproof lid body. Piping such as a refrigerant pipe and / or a control cable, etc., in which a part of one side of the refractory partition member and the refractory cover is made to be a space part and the other part is covered with a cover structure made of a fire resistant insulating material Since it is made possible to dispose the portion of the wiring structure of the fire-resistant heat-insulating material covered structure, the transfer of heat from the portion on one side through the fire-proof heat-insulating material covered structure is Pipes and / or wiring in bare pipes and / or bare wiring parts, if any, if there is less heat transfer from the outer part of the fireproof part to the inner part of the refractory lid The fact is that there is only a transfer of heat that directly transfers itself , Heat transfer is a one nil and it can be said, there is an effect capable of reliably eliminating the transfer of heat energy that causes spread of fire. Further, the wall, ceiling, and floor body penetration part fireproof pipe structure of the present invention is
Because the material of the fireproof tube is made of hygroscopic material,
Even if dew condensation occurs on the outer surface of a bare pipe such as a refrigerant pipe arranged in the fire-resistant pipe, or even if the dew condensation portion drops and drops, the hygroscopic fire-resistant pipe of the present invention Depending on the nature, it has an effect of preventing dew condensation due to the hygroscopic action of the hygroscopic fireproof tube, and has an effect of preventing dew condensation even if it is dropped. Further, even if the bare pipe and / or the bare wiring such as the control cable of the present invention is cooled for some reason to cause dew condensation, it has the same dew prevention effect as the case of the refrigerant pipe. Further, the wall or floor penetration part fireproof pipe structure of the present invention is located between the portion of the split fireproof lid and the portion of the fireproof pipe, spans both outer peripheries of the lid and the fireproof pipe. Since the metal band is wound and disposed, there is an effect that the end portion of the fire resistant lid can be easily attached to the end portion of the fire resistant tube. In addition, the wall, ceiling, and
The floor body penetration part fire resistant pipe structure, a metal band is wound over both outer circumferences of the fire resistant lid and the fire resistant pipe at a position between the part of the fire resistant lid and the part of the fire resistant pipe, Although the end portion of the fireproof lid is attached and fixed to the end portion of the fireproof pipe, there is an effect that it can be easily fixed by a fixing material such as fireproof joint in the attaching and fixing work.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a floor-ceiling penetration refractory tube structure which is an embodiment of a wall-ceiling penetration-floor penetration-resistant tube structure of the present invention.

FIG. 2 is a vertical cross-sectional view of a wall-body-penetrating-part fireproof pipe structure which is one embodiment of the wall-body-ceiling-floor-body penetrating part fireproof pipe structure of the present invention.

[Fig. 3] Fig. 3 is a coating structure for pipes and wirings of a main part of a floor, a ceiling penetrating fire resistant pipe structure, which is one embodiment of a wall body, a ceiling, and a floor penetrating fire resistant pipe structure of the present invention. FIG. 6 is a perspective view of a covering structure such as piping and wiring in which the middle part of the body is partially peeled to be bare.

FIG. 3A is a piping of a main part of a floor, a ceiling penetration fire resistant pipe structure, which is one embodiment of the wall, ceiling, and floor penetration fire resistant pipe structure of the present invention shown in FIG. 3; FIG. 6 is a cross-sectional view taken along the line AA of the covering structure such as piping and wiring, in which the intermediate portion of the covering structure such as and wiring is partially peeled to be bare.

FIG. 4 shows a metal tightening band for a main part of a wall or floor penetration part fireproof tube structure, which is one embodiment of the wall part, ceiling, and floor penetration part fireproof tube structure of the present invention. It is a perspective view.

[Fig. 5] Fig. 5 is a fire-resistant split lid body for a main part of a wall or floor-penetrating part fireproof pipe structure, which is one embodiment of the wall-, ceiling-, and floor-penetrating part fireproof pipe structure of the present invention. FIG.

FIG. 6 is a perspective view of a fireproof tube which is an essential part of a wall- or floor-penetrating part fireproof tube structure which is one embodiment of the wall-, ceiling- or floor-penetrating part fireproof tube structure of the present invention. It is a figure.

FIG. 7 is a perspective view of a flange member which is an essential part of a wall body, a floor, a through-hole fire-resistant pipe structure which is one embodiment of a wall-through-the-bed fire-resistant pipe structure according to the present invention. It is a figure.

[Fig. 8] Fig. 8 is a fire-resistant split lid body for a main part of a wall or floor-penetrating part fireproof pipe structure which is one embodiment of a wall-, ceiling- and floor-penetrating part fireproof pipe structure of the present invention. FIG.

FIG. 9 shows a metal tightening band of a main part of a wall or floor penetration part fireproof tube structure which is one embodiment of the wall part, ceiling and floor penetration part fireproof tube structure of the present invention. It is a perspective view.

[Explanation of symbols]

1 Feed pipe 2 Discharge pipe 3 Fireproof pipe 3'Flange locking annular protrusion 3 "Flange locking annular protrusion groove 4 Cover structure for piping and wiring 4'Styrofoam thermal insulation coating 4" Aluminum,
Fireproof coating materials such as woven cloth 5 Fireproof split lid 6 Metal tightening band 7 Fireproof joint 8 Fireproof partitioning member 9 Ceiling or floor 10 Wall 11 Joints between ceiling, floor and fireproof pipe 12 Wall and Fireproof joint between fireproof pipes 13 Recessed portion of fireproof lid 14 End of pipe and wiring covering structure 15 Inner end of metal band 16 Outer end of metal band 17 Piping of fireproof cover Through hole for wiring 18 Annular recess at inner end of fireproof lid 19 Joining portion of fireproof tube and band end 20 Butt portion of fireproof tube and fireproof lid 21 Tightening bolt 22 Nut 23 Flange portion 24 Flange member 24 'Inward projection of flange member which can be engaged with and disengaged from groove of annular projection for locking flange

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Minoru Taragawa 51-1 Higashiyama-cho, Itabashi-ku, Tokyo Toatomiji Co., Ltd.

Claims (8)

[Claims] 1. A pipe such as a refrigerant pipe and / or a control cable in which a through-hole provided at an appropriate position in a wall or ceiling of a building such as a house is coated with a coating structure made of a fireproof heat-insulating material. Such as a refrigerant pipe and / or a control cable wiring part, which is installed by penetrating a fireproof pipe equipped with wiring such as, and covered with a coating structure made of a fireproof heat insulating material located inside the fireproof pipe. ， By removing the covering structure made of fireproof and heat insulating material that is arranged around the wiring and other parts, leaving bare piping and / or bare wiring and leaving a void around it to prevent the spread of fire. Fireproof pipe structure for wall, ceiling, and floor penetrations for piping, wiring, etc. 2. Piping such as a refrigerant pipe and / or a control cable in which a through hole provided in a wall, a ceiling or a floor of a building such as a house is coated with a coating structure made of a fireproof heat insulating material. Such as a refrigerant pipe and / or a wiring such as a control cable, which is installed by penetrating through a refractory pipe provided with wiring such as a refractory heat insulating material and is covered with a coating structure made of a refractory heat insulating material, and / or a bare pipe and / or Or it is a bare wiring, a fireproof lid is arranged at the end of the fireproof tube, the fireproof lid is fixed to the fireproof tube, and the end of the fireproof tube is attached to one end of a metal band. And a portion projecting outward from the outer end surface portion of the refractory lid is formed at the other end of the metal band, and a space portion formed by the projecting portion is filled with a refractory joint. , A fireproof partition member inside the fireproof lid Piping according to claim 1, wherein the set, wall for such wiring, ceiling, floor body through portion refractory tube structure. 3. Piping such as a refrigerant pipe and / or a control cable in which a through-hole provided at an appropriate position in a wall or ceiling of a building such as a house is coated with a coating structure made of a fireproof heat insulating material. Such as a refrigerant pipe and / or a wiring such as a control cable, which is installed by penetrating through a refractory pipe provided with wiring such as a refractory heat insulating material and is covered with a coating structure made of a refractory heat insulating material, and / or a bare pipe and / or Alternatively, bare wiring is used, and a plurality of refractory lids such as halves are provided at both ends of the refractory pipe, and piping and / or control of the refrigerant pipe or the like is performed by the plurality of refractory lids such as halves. Clamping a portion of wiring such as a cable, a plurality of refractory lids such as the above-mentioned two splits are fixed to the refractory pipe, one end of the metal band is connected to the end of the refractory pipe,
The other end of the metal band is formed in a portion projecting from the outer end surface of the refractory lid, and the space formed by the projecting portion is filled with a refractory joint, and the plurality of splits and the like are formed. 2. The fireproof pipe structure for pipe, wiring, etc. wall, ceiling, and floor body penetrations according to claim 1, wherein a plurality of fireproof partitioning members such as splits are arranged inside the fireproof lid. 4. Piping such as a refrigerant pipe and / or control cable in which a through-hole provided in a wall, ceiling, or floor of a building such as a house is coated with a fire-resistant insulating material-coated structure. Such as a refrigerant pipe and / or a wiring such as a control cable, which is installed by penetrating through a refractory pipe provided with wiring such as a refractory heat insulating material and is covered with a coating structure made of a refractory heat insulating material, and / or a bare pipe and / or Or it is a bare wiring, a fireproof lid is arranged at the end of the fireproof tube, and a metal band is wound around the fireproof lid and the outer circumference of the fireproof tube to wind the fireproof tube. A portion in which the lid is fixed to the refractory pipe, the refractory pipe is connected to one end of the metal band, and the other end of the metal band protrudes from the outer end surface of the refractory lid. Formed in the empty part formed by its protruding part Portion with a refractory joint, the gap between the outer surface portion of the refractory tube and the inner peripheral surface portion of the through hole is filled with the refractory joint, a pipe such as a refrigerant pipe located in the refractory tube and Fireproof by contacting the inner end face of the refractory lid at a position between the fireproof pipe and the bare pipe portion of the wiring such as the control cable and / or the outer peripheral portion of the bare wiring portion. A fireproof pipe structure for a pipe, a wall for a wiring, a ceiling, and a floor penetrating portion according to claim 1, wherein a flexible partition member is provided. 5. A pipe and / or control cable such as a refrigerant pipe coated with a fireproof heat-insulating material coating structure inside through holes provided at appropriate positions in a wall, ceiling or floor of a building such as a house. In a wall, ceiling, or floor-penetrating part fireproof pipe structure that is installed by penetrating a plurality of fireproof pipes with wiring such as wiring, etc. Refrigerant pipes and / or control cables covered with a covering structure are used as bare pipes and / or bare wiring, and a plurality of divided fireproof lids are provided at both ends of the fireproof pipe. Installed, connecting the divided part of the fire-resistant lid that is divided into a plurality of divided parts of the fire-resistant lid is connected to a plurality of fire-resistant pipes such as the above-mentioned two splits, Fireproof tube Part and the combined portion of the divided portion of the refractory lid body, the metal band is wound around the outer periphery of both constituent members to fix the refractory lid body to the refractory pipe, and the metal band The fireproof pipe is connected to an end, the other end of the metal band is formed in a portion protruding from the outer end surface of the fireproof lid, and the space formed by the protruding portion is fireproof. Between the portion of the bare pipe of the piping such as the refrigerant pipe and / or the wiring of the control cable which fills the joint and is located in the refractory pipe, and / or the portion of the outer periphery of the portion of the bare wiring and the portion of the refractory pipe. 2. A wall body, a ceiling, and a floor body for piping, wiring, etc. according to claim 1, wherein the fire-resistant partition member can be arranged so as to be able to contact the inner end surface portion of the fire-resistant lid body at a position between them. Penetration part fireproof pipe structure. 6. A pipe such as a refrigerant pipe and / or a control cable in which a through-hole provided in a wall, ceiling, or floor of a building such as a house is coated with a coating structure made of a fire-resistant heat-insulating material. Such as a wall body, a ceiling, or a floor-body penetrating portion refractory pipe structure that is installed by penetrating a refractory pipe provided with wiring such as a refrigerant pipe covered with a covering structure made of a fire-resistant heat-insulating material located in the fire-resistant pipe. Wiring such as piping and / or control cables to bare piping and / or bare wiring,
A stepped halved fireproof lid is disposed on each of both ends of the fireproof tube, and the stepped portion of the stepped halved fireproof lid is covered with piping such as a refrigerant pipe and / or wiring such as a control cable. Positioning the coating structure made of refractory heat insulating material, wrapping the stepped halved fireproof lid body and the stepped halved fireproof lid body over both outer peripheries of the stepped fireproof tube and the outer periphery thereof. Secured to a fireproof tube, connecting the fireproof tube to one end of the metal band, the other end of the metal band to a portion protruding from the outer end face of the stepped halved fireproof lid. Formed, the space formed by the protruding part is filled with a refractory joint, and the stepped portion of the stepped halved fireproof lid is covered with piping such as a refrigerant pipe and / or wiring such as a control cable. Piping and / or A fire-resistant heat-insulating material covering structure covering the outer circumference of the bare pipe and / or the bare wire adjacent to the wire portion of The part adjacent to the part, and
A space outside the outer end surface of the stepped halved fire-resistant lid is filled with the fire-resistant joint, and a pipe such as a refrigerant pipe located inside the fire-resistant pipe and / or a bare pipe for wiring such as a control cable is used. A refractory partition member is provided so as to be able to contact the inner end surface of the stepped halved refractory lid at a position between the outer peripheral portion of the portion and / or the bare wiring portion and the portion of the fire resistant tube. A fireproof pipe structure for a wall, a ceiling, and a floor, which penetrates the pipe, the wiring, etc. according to claim 1. 7. A plurality of pipes such as a refrigerant pipe and / or a refrigerant pipe coated with a coating structure made of a refractory heat-insulating material inside through holes provided at appropriate positions in a wall, ceiling, or floor of a building such as a house. In a wall, ceiling, or floor-penetrating part fireproof pipe structure that is installed by penetrating a halved fireproof pipe equipped with a plurality of wirings such as control cables, a fireproof heat insulating material coating structure located inside the halved fireproof pipe The coated piping such as a refrigerant pipe and / or the wiring such as a control cable is made into a bare pipe and / or a bare wiring, and a stepped halved fireproof lid is arranged at each of both ends of the fireproof pipe. A halved fireproof lid and the halved fireproof tube are wound around both outer peripheries of the metal band, and the stepped halved fireproof lid is fixed to the halved fireproof tube. End the split refractory tube connected to the other end of the metallic band to form a portion projecting from the outer end face of the stepped split refractory lid,
A space formed by the projecting portion is filled with a refractory joint, and a pipe such as a refrigerant pipe and / or a wiring such as a control cable is bare pipe and / or a pipe in the stepped portion of the stepped split fireproof lid. Alternatively, a covering structure made of a fireproof heat insulating material covering bare wiring is arranged, the outer periphery thereof is filled with the fireproof joint, and a pipe such as a refrigerant pipe and / or a control cable located in the split fireproof pipe is provided. A portion of the wiring that is bare pipe and / or a portion of the outer periphery of the portion of the bare wiring and the portion of the bifurcated fireproof tube that is in contact with the inner end surface of the stepped bifurcated fireproof lid. A wall body for piping, wiring, etc. according to claim 1, characterized in that a refractory partition member can be arranged.
Fireproof pipe structure through the ceiling and floor. 8. A pipe such as a refrigerant pipe and / or a wiring such as a control cable, which is coated with a coating structure made of a fireproof heat insulating material at positions of both ends of the fireproof pipe, has a bare pipe and / or a bare pipe at an intermediate position. Wiring, disposing a stepped halved fireproof lid on each of the two ends of the fireproof tube, the stepped halved fireproof lid and the halved fireproof tube over the outer circumference of the metal band with a metal band. The pipe, the wiring, etc. according to claim 1, wherein the stepped fireproof lid is wound and fixed to the split fireproof tube, and the split fireproof tube is connected to one end of the metal band. Wall of
Fireproof pipe structure through the ceiling and floor.