JP2001140295A - Joint-stuffing form for facility piping - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a joint-stuffing form for facility piping which can be mounted so that the gap between the facility piping and a piping hole can be covered even if the facility piping has dimensional errors, and which is inexpensive and easily mountable, and disposable. SOLUTION: The joint-stuffing form for facility piping is composed of one joint-stuffing form consisting of one joint-stuffing form body for covering a hole for piping of nearly half outer-periphery part of the facility piping being formed by an expandable resin material and one mounting piece projecting from an inner part to a lower part, the other joint-stuffing form consisting of the other joint-stuffing form body being formed by the expandable resin material for covering the hole for piping at the outer-periphery part of the facility piping that is not covered with one joint-stuffing form and the other mounting piece projecting downward from the inner site, and a fixing tool such as a clamping fixing tool using an adhesive tape or a belt for fixing to the facility piping while the hole for piping of the outer-periphery part of the facility piping is covered with the other joint-stuffing form and one joint-stuffing form.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for filling concrete, mortar or refractory filler into a gap between a facility pipe and a pipe hole after a facility pipe is penetrated through a pipe hole formed in a building or the like. The present invention relates to a joint filling form for equipment piping used when covering.

[0002]

2. Description of the Related Art Conventionally, this type of joint filling frame for equipment piping is divided into two parts at one end of a cylindrical member having a flange portion capable of covering a gap between a piping hole and equipment piping. And a bolt and a nut for tightening and fixing a mounting plate formed so as to be able to abut the divided portion of the cylindrical member.

[0003]

In the conventional joint filling form for equipment piping, a spacer is interposed between the mounting plates due to a dimensional error of the equipment piping, or a spacer is interposed on the outer peripheral portion of the equipment piping at the installation site. If not, there are drawbacks such as the formation of a gap between the flange portions and the inability to attach to the equipment piping.

The present invention has been made in view of the above-mentioned conventional drawbacks,
Even if there is a dimensional error in the equipment piping, it can be securely attached to the equipment piping so as to cover the gap between the equipment piping and the piping hole. It is inexpensive, easy to install, and can be used in a disposable state. An object of the present invention is to provide a joint filling form for equipment piping that can be used.

The above and other objects and novel features of the present invention will become more completely apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to one joint filling form capable of covering a piping hole in an outer peripheral portion of substantially half of a facility piping formed of a foamed resin material. One joint filling form consisting of a main body, one joint filling form main body, and one mounting piece projecting downward from an inner portion integrally formed with the one joint filling form main body, and equipment not covered by the one joint filling form form The other joint filling mold body formed of a foamed resin material capable of covering a piping hole at an outer peripheral portion of the pipe, and the other projecting downward from an inner portion integrally formed with the other joint filling mold body. The other joint-filled formwork including the mounting pieces, and the other joint-filled formwork and the one joint-filled formwork cover the other side of the equipment pipe in a state where the pipe hole on the outer peripheral portion of the equipment pipe is covered. Adhesive tape or adhesive tape fixed at one of the mounting pieces It constitutes a facility for piping joints packed mold with a fixture of the fixture such as tightening using a belt.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 7, reference numeral 1 denotes one joint filling mold formed of a foamed resin material. And a projecting semi-circular shape projecting downward from an inner portion integrally formed with the one joint-filled form body 4 capable of covering the piping hole 3 in an outer peripheral portion of approximately half of the joint body. One attachment piece 5, an engagement piece 6 having engagement recesses 6 a formed at both ends of the one attachment piece 5, and an engagement protrusion 7
a formed with the engaging portion 7.

Reference numeral 8 denotes another joint filling form formed of a foamed resin material, and the other joint filling form 8 is a pipe on the outer peripheral portion of the equipment pipe 2 which is not covered by the one joint filling form 1. The other jointed form body 9 capable of covering the hole 3, the other mounting piece 10 projecting downward in a semicircular shape below an inner portion integrally formed with the other jointed form body 9, The engagement piece 6 is formed at both ends of the other mounting piece 10 with the engagement recess 6a of the one joint filling mold 1 and the engagement portion 7 is formed with the engagement protrusion 7a. It is composed of an engaging portion 7 having an engaging projection 7a that can be combined and an engaging piece 6 having an engaging concave portion 6a.

Reference numeral 11 denotes a state in which the one joint filling form 1 and the other joint filling form 8 cover the piping hole 3 on the outer peripheral portion of the equipment piping 2, and the one mounting piece is attached to the equipment piping 2. In the embodiment of the present invention, the fixing tool 11 is a belt 13 having ratchet teeth 12 formed thereon as shown in FIG.
3, a frame 14 formed integrally with the rear end of the belt 13 and capable of penetrating the front end of the belt 13 meshes with the ratchet teeth 12 of the belt 13 passing through the frame 14 to prevent loosening. A fastening fixture comprising an elastic locking piece 15 is used.

The joint piping formwork 16 for equipment piping having the above-described structure is
After the equipment pipe 2 is made to penetrate the pipe hole 3, an engaging portion in which the engagement protrusion 7 a is formed so that the equipment pipe 2 is located in one joint filling mold 1 and the other joint filling mold 8. After engaging the engagement pieces 6 with the engagement recesses 6a, the lower part of the pipe hole 3 is connected to one of the joint filling form bodies 4 and the other joint filling form body 9. Position to cover. Thereafter, the fixing tool 11 is attached to the outer periphery of the one mounting piece 5 and the other mounting piece 10.
Is positioned and tightened, so that one joint filling form 1 and the other joint filling form 8 can be fixed to the equipment pipe 2.

In this state, concrete,
After filling the gap between the piping hole 3 and the equipment piping 2 by filling the mortar or the refractory filler or the like, one of the joint filling molds 1 and the other joint filling mold can be easily cut by cutting the fixture 11. Frame 8
And can be eliminated.

[0013]

Next, different embodiments of the present invention shown in FIGS. 8 to 28 will be described. In addition,
In the description of the different embodiments of the present invention, the same components as those in the first embodiment of the present invention are denoted by the same reference numerals, and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 8 to 10 is mainly different from the first embodiment of the present invention in that both ends of one joint filling form body 4 are provided. One joint filling form 1 having a projecting piece 17 and a supporting recess 18 formed therein
A, and the other joint-filled formwork body 9 having the support recess 18 and the projecting piece 17 formed on both ends of the other joint-filled formwork body 9 so as to overlap the projecting piece 17 and the support recess 18 of the one joint-stuffing formwork 1A. In view of the use of 8A, the joint filling form 16A for equipment piping constituted by using one joint filling form 1A and the other joint filling form 8A thus formed is also used in the present invention. The same operation and effect as those of the first embodiment can be obtained,
Even if the equipment pipe has a large diameter due to a dimensional error, the pipe hole 3 can be covered without a gap.

The third embodiment of the present invention shown in FIGS. 11 to 13 is mainly different from the second embodiment of the present invention in that one joint having no engaging portion and no engaging piece is provided. A point that the filling mold 1B and the other joint filling mold 8B are used and are attached with the adhesive tape 19 so that one connection end is connected thereto.
Even in the case of B, the same operation and effect as those of the second embodiment of the present invention can be obtained.

The fourth embodiment of the present invention shown in FIGS. 14 to 18 is different from the first embodiment of the present invention mainly in that a fitting portion is provided at the lower end of one mounting piece 5A. In the case of one joint-filled form 1C formed with 20; the other joint-filled form 8C formed with the fitting portion 20 at the lower end of the other mounting piece 10A; The fitting portion 21 that fits with the fitting portion 20 of the joint filling form 1C is formed of a semicircular foamed resin material that abuts on the inner wall surface of the one joint filling form 1C formed on the lower outer periphery. The other spacer 22 and the fitting portion 20 of the other joint filling form 8C
And the other spacer 23 formed of a semicircular foamed resin material which is in contact with the inner wall surface of the other joint filling form 8C formed on the lower outer peripheral portion. By using one spacer 22 and the other spacer 23, the joint plumbing form 16C for equipment piping configured as described above can be used by being attached to equipment piping 2A having different sizes, and having a thickness. By properly using the spacers 22 and 23 having different dimensions, the spacers 22 and 23 can be attached to equipment pipes of various dimensions and used.

In the fifth embodiment of the present invention shown in FIGS. 19 to 22, the main difference from the second embodiment of the present invention is that One joint filling mold 1D having one attachment piece 5B formed by a plurality of leg members 24 projecting downward, and a plurality of legs projecting downward from an inner portion of the other joint filling mold body 9. The other joint filling form 8D formed with the other attachment piece 10B formed by the member 24 is used, and the facility piping joint formed using such one and the other joint filling forms 1D and 8D is used. By using the filling form 16D, the fixture 1
In FIG. 22, the fastening of one mounting piece 5B of one joint filling form body 4 and the other mounting piece 10B of the other joint filling form body 9 can be easily performed.
As shown in the figure, one mounting piece 5B of one joint filling form body 4 and the other mounting piece 10B of the other joint filling form body 9
Adhesive tape 2
It can be wound and fixed with only 5.

The sixth embodiment of the present invention shown in FIGS. 23 to 25 differs from the fifth embodiment of the present invention mainly in that a trapezoidal engaging recess 6a is provided at both ends. One joint filling mold 1E and the other joint filling that are formed in this way are formed by using one joint filling mold 1E and the other joint filling mold 8E in which the engaging protrusions 7a are formed. By forming the jointed formwork 16E for equipment piping constituted by the formwork 8E, the engagement recess 6a of one jointed formwork 1E in the equipment piping 2 is formed.
And the engaging projection 7a of the other joint filling form 8E on the engaging projection 7a.
By being engaged with the engaging recess 6a, it can be attached to the equipment pipe 2 in a sandwiched and fixed state. Note that the joint piping formwork 16E for the equipment piping may be securely fixed to the equipment piping 2 using a fixing tool or an adhesive tape as needed.

The seventh embodiment of the present invention shown in FIGS. 26 to 28 differs from the first embodiment of the present invention mainly in that incineration of okara, rice husk, sawdust and the like is performed. One of the joint filling forms 1 obtained by molding using a material that is mostly disposed of without generating harmful substances
F and the other joint-filled formwork 8F, the same effect as the first embodiment of the present invention can be obtained even with the facility piping joint-filled formwork 16F configured as described above. And one joint filling form 1F and the other joint filling form 8F
Even if incinerated after use, it can be disposed of efficiently without adversely affecting the environment. In the case of using okara, one joint filling form 1F and the other joint filling form 8F are directly pressed and dried, heat pressed, or mixed with okara as needed. And press molding. When a material such as rice hulls or sawdust is used, it is formed by press molding after mixing with glue or the like. Further, one joint filling form 1F and the other joint filling form 8F are not limited to the present embodiment, and may be implemented in each embodiment of the present invention.

In the above-described embodiment of the present invention, a description has been given of a case where a fastening fixture is used as the fixture 11, but the present invention is not limited to this, and the fixture 11 may be fixed using an adhesive tape.
A fixture such as a wire or a string may be used.

[0021]

As apparent from the above description, the following effects can be obtained in the present invention.

(1) One joint-filled form body capable of covering a piping hole in an outer peripheral portion of substantially half of the equipment pipe formed of a foamed resin material, and is integrally formed with the one joint-filled form body. Foaming that can cover one joint filling form including one mounting piece projecting downward from the inner part, and a piping hole on an outer peripheral portion of the equipment piping that is not covered by the one joint filling form. The other joint formwork body made of resin material,
The other joint-filling formwork comprising the other joint-filling formwork body and the other mounting piece protruding downward from an inner portion integrally formed, the other joint-filling formwork and the one joint-filling formwork In the state where the piping hole on the outer peripheral portion of the equipment pipe is covered with the other mounting piece and the fixing piece such as a fastening fixture using an adhesive tape or a belt, which is fixed to the equipment pipe at one of the mounting piece portions. Even if there is a dimensional error in the equipment piping, since one joint filling form and the other joint filling form are formed of foamed resin material, it is securely fixed to the equipment piping with the fixture. can do. Therefore, since the work of efficiently attaching to the equipment pipe can be performed, the cost can be reduced.

(2) According to (1), one of the joint filling molds and the other joint filling mold are formed of a foamed resin material, so that they can be used inexpensively and in a disposable state.

(3) According to the above (1) and (2), the one and the other joint filling molds are formed of a foamed resin material, so that the one or the other joint filling molds are broken by a driver or the like. Thereby, it can be easily removed. Therefore, the removal operation can be performed efficiently, and the cost can be reduced.

(4) Claims 2, 3, and 4 also have the above (1) to (4).
The same effect as (3) can be obtained.

(5) Claim 5 provides the same effects as the above (1) to (3), and one of the joint filling molds and the other joint filling mold are okara, rice hull, sawdust. Hazardous substances are not generated even when incinerated, etc., and most of them are molded using materials that have been disposed of, so that okara, rice husk, sawdust, etc. can be used effectively, and costs are reduced. It is possible to manufacture a joint filling form for equipment piping while suppressing the above.

(6) According to the above (5), no harmful substances are generated even if the incineration is carried out as it is after the removal, so that the disposal can be performed efficiently without adversely affecting the environment.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of a use state of a first embodiment of the present invention.

FIG. 2 is an enlarged sectional view taken along line 2-2 of FIG.

FIG. 3 is an exploded perspective view of the first embodiment of the present invention.

FIG. 4 is an explanatory view of one joint filling form according to the first embodiment of the present invention.

FIG. 5 is an explanatory diagram of the other joint filling formwork according to the first embodiment of the present invention.

FIG. 6 is an explanatory diagram of a fixed diagram according to the first embodiment of the present invention.

FIG. 7 is an explanatory diagram of an assembled state according to the first embodiment of the present invention.

FIG. 8 is an explanatory diagram of a use state according to the second embodiment of the present invention.

FIG. 9 is an exploded perspective view of a second embodiment of the present invention.

FIG. 10 is an explanatory diagram of an assembled state according to the second embodiment of the present invention.

FIG. 11 is an explanatory diagram of a use state according to the third embodiment of the present invention.

FIG. 12 is an exploded perspective view of a third embodiment of the present invention.

FIG. 13 is an explanatory diagram of an assembled state according to a third embodiment of the present invention.

FIG. 14 is an explanatory diagram of a use state according to the fourth embodiment of the present invention.

FIG. 15 is an exploded perspective view of a fourth embodiment of the present invention.

FIG. 16 is an explanatory diagram of an assembled state according to a fourth embodiment of the present invention.

FIG. 17 is an explanatory view of a use state without using a spacer.

FIG. 18 is an explanatory view of an assembled state without using a spacer.

FIG. 19 is an explanatory diagram of a use state according to the fifth embodiment of the present invention.

FIG. 20 is an exploded perspective view of a fifth embodiment of the present invention.

FIG. 21 is an explanatory diagram of an assembled state according to a fifth embodiment of the present invention.

FIG. 22 is an explanatory diagram of another assembled state of the fifth embodiment of the present invention.

FIG. 23 is an explanatory diagram of a use state according to the sixth embodiment of the present invention.

FIG. 24 is an exploded perspective view of a sixth embodiment of the present invention.

FIG. 25 is an explanatory diagram of an assembled state according to the sixth embodiment of the present invention.

FIG. 26 is an explanatory diagram of a state of use according to the seventh embodiment of the present invention.

FIG. 27 is an enlarged sectional view taken along line 27-27 of FIG. 26;

FIG. 28 is an exploded perspective view of a seventh embodiment of the present invention.

[Explanation of symbols]

1, 1A-1F: one joint filling form, 2, 2A: equipment piping, 3: piping hole, 4: one joint filling form main body,
5, 5A: one attachment piece, 6: engagement piece,
7: engaging portion, 8, 8A to 8F: the other joint filling formwork,
9: the other joint filling form body, 10, 10A: the other mounting piece, 11: fixture, 12: ratchet tooth, 13: belt, 14: frame, 15: locking piece, 16, 16A to 16F: Joint filling form for equipment piping,
17: projecting piece, 18: supporting recess, 19: adhesive tape, 20: fitting part, 21: fitting part,
22: One spacer, 23: The other spacer, 24: Leg member, 25: Adhesive tape.

Claims (5)

[Claims] 1. One joint-filled form body capable of covering a piping hole in an outer peripheral portion of substantially half of a facility pipe formed of a foamed resin material, and is integrally formed with the one joint-filled form body. A foamed resin capable of covering one joint filling form including one mounting piece protruding downward from the inner part, and a piping hole on an outer peripheral portion of the equipment pipe not covered by the one joint filling form. The other joint-filling formwork made of a material, the other joint-filling formwork consisting of the other joint-filling formwork body, and the other mounting piece projecting downward from an inner part integrally formed with the other joint-filling formwork body; An adhesive tape for fixing the other mounting piece and the one mounting piece portion to the facility pipe in a state where the joint hole formwork and the one joint formwork cover the piping hole on the outer peripheral portion of the facility pipe; or A fixing device such as a fastening device using a belt And a joint filling form for equipment piping. 2. One joint-filled form body capable of covering a piping hole in an outer peripheral portion of substantially half of the equipment pipe formed of a foamed resin material, and is integrally formed with the one joint-filled form body. A foamed resin capable of covering one joint filling form including one mounting piece protruding downward from the inner part, and a piping hole on an outer peripheral portion of the equipment pipe not covered by the one joint filling form. The other joint-filling formwork made of a material, the other joint-filling formwork consisting of the other joint-filling formwork body, and the other mounting piece projecting downward from an inner part integrally formed with the other joint-filling formwork body; A detachable connecting portion formed at a contact portion between the joint filling form and the one joint filling form, and an outer periphery of equipment piping by the one joint filling form and the other joint filling form. With the piping hole of the section covered, the one installation piece and the other A joint filling form for equipment piping, comprising a fixing tool such as an adhesive tape or a fixing tool using a belt which is fixed at an attachment portion. 3. One joint-filled form body capable of covering a piping hole in an outer peripheral portion of substantially half of the equipment pipe formed of a foamed resin material, and is integrally formed with the one joint-filled form body. One joint-filling form that protrudes downward from the inner part and has one fitting piece formed with a fitting portion at the lower end, and the outer peripheral part of the equipment piping that is not covered with the one joint-filling form. The other joint-filled formwork body formed of a foamed resin material capable of covering the piping hole protrudes downward from an inner portion integrally formed with the other joint-filled formwork body, and a fitting portion is provided at a lower end portion. A small-diameter facility in which the other joint filling form formed of the other mounting piece formed, and the fitting part of the other mounting piece of this other joint filling form is removably fitted with the lower fitting part. The other spacer that covers the gap when used for piping and one of the one joint filling form One spacer that covers a gap when used for a small-diameter facility pipe in which a lower fitting portion is detachably fitted to a fitting portion of one of the mounting pieces, the one joint filling form and the other joint filling. Adhesion to fix the other mounting piece and one mounting piece part to the equipment pipe with the formwork or the one spacer and the other spacer used to cover the piping hole on the outer peripheral part of the equipment pipe A joint filling form for equipment piping, comprising a fixing tool such as a fastening tool using a tape or a belt. 4. A joint-filled formwork main body capable of covering a piping hole in an outer peripheral portion of substantially half of a facility pipe formed of a foamed resin material, and is integrally formed with the one joint-filled formwork main body. A foamed resin capable of covering one joint filling form including one mounting piece protruding downward from the inner part, and a piping hole on an outer peripheral portion of the equipment pipe not covered by the one joint filling form. The other joint-filling formwork made of a material, the other joint-filling formwork consisting of the other joint-filling formwork body, and the other mounting piece projecting downward from an inner part integrally formed with the other joint-filling formwork body; Characterized in that it comprises a detachable engaging concave portion and an engaging projection formed at a contact portion between the joint filling form and the one joint filling form. 5. The joint filling form on the one side and the joint filling form on the other side are molded using a material which does not generate harmful substances even when incinerated, such as okara, rice husk and sawdust. The joint formwork for equipment piping according to any one of claims 1 to 4, wherein