JP2906331B2 - Home mass mouth repair machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to repairing and reinforcing not only a branch pipe connected in the middle of a side wall of a house trout but also a crack or breakage generated at a mouth of a branch pipe of a house trout from the ground. The present invention relates to a home mass mouth repair machine which is to be performed by the above operation.

[0002]

2. Description of the Related Art Conventionally, when draining sewage from a toilet or the like to an underground main pipe, the wastewater is passed through a container called a house mass buried underground and passed through a branch pipe provided on the side of the house mass. To be leaked to.

[0003] As a device for repairing or reinforcing a crack, breakage, separation, or the like generated at the mouth of the branch pipe, Japanese Patent Application No. Hei 6-182 is disclosed.
066 is described.

In this apparatus, as shown in FIGS. 9 and 10, a bulging surface 57b and a rubber sleeve 57a projecting from the center of the bulging surface 57b are provided on the front surface of a main body 55 having a handle 54 extending upward. A stretchable rubber attachment 57 provided is fixed in a detachable and airtight manner, and a heater 58 is built in the inner periphery of the rubber attachment 57, and air is supplied from an air compressor on the ground connected to the inside of the rubber attachment 57. Makes the rubber attachment 57 swellable, and furthermore, a cylinder 59a is provided behind the main body 55.
It has a configuration in which an extruding pad 59 which is made expandable and contractible is provided.

[0005]

However, since the above-mentioned device has a configuration in which the cylindrical rubber sleeve 57a projects in the center of the bulging surface 57b of the rubber attachment 57, it is located at a position in contact with the bottom surface of the home mass 30. The provided branch pipe 31 'has a disadvantage that the rubber sleeve 57a cannot be inserted into the branch pipe 31' because the lower part of the bulging surface 57b is in the way.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and not only a branch pipe connected in the middle of a side wall of a house trout but also a crack or a crack at a mouth of a branch pipe in contact with a bottom surface of the house trout. Provided is a home mass mouth repair machine that performs repair work or reinforcement work such as damage by operation from the ground.

[0007]

In order to achieve the above-mentioned object, the present invention provides a mass repair apparatus for home masses, which comprises applying a thermosetting adhesive to the outer periphery of a stretchable repair material to house the repair material. An elastic rubber boot in which a bellows-shaped sleeve communicates with a side surface of a rubber sleeve connected to a top plate to maintain airtightness in a home mass mouth repairing machine which is brought into close contact with a periphery of a mass mouth, A shaft that is inserted into the top plate so as to be vertically movable while maintaining airtightness, a rod that is rotatably connected to a lower end of the shaft, and that has a tip fixed to the front surface of the bellows-shaped sleeve; , A heater provided on the outer circumference of the rod, and an air inlet / outlet provided on the top plate for expanding the rubber boot.

Further, the bellows-shaped sleeve may be in contact with and communicate with a lower end of a side surface of the rubber sleeve.

[0009] The bellows-shaped sleeve may be connected to a part of the side surface of the rubber sleeve.

The rubber sleeve may have a cylindrical shape.

Further, the rubber sleeve may have a rectangular tube shape.

Further, a handle may be provided on the top surface of the top plate so as to be detachable and extendable.

[0013]

Before the construction, the home mass mouth repair machine of the present invention is wrapped around the rubber sleeve and the bellows-shaped sleeve of the rubber boot using a repair material having a shape corresponding to the collection point of the home mass mouth. It is to be inserted into the inside of the house cell in a state where it has been done.

In the above configuration, the rubber boot is formed such that a bellows-shaped sleeve is communicated with the side surface of the rubber sleeve connected to the top plate to maintain the airtightness inside.

The shaft is penetrated through the top plate of the rubber boot so as to be able to move up and down while maintaining airtightness. The rod is rotatably connected to the lower end of the shaft, and the tip of the rod is connected to the inner front surface of the bellows-shaped sleeve. The structure is fixed.

Accordingly, in the home mass mouth repairing machine of the present invention, the shaft projecting upward from the top plate (referred to as “upward projecting portion of the shaft”) functions as an operation lever, so that the upward projecting portion of the shaft is provided. Is pressed down, the tip of the rod is turned upward, and the bellows-like sleeve is inclined upward. When the upper protruding portion of the shaft is pulled up, the tip of the rod is pivoted downward, and the bellows-like sleeve is inclined downward. Further, when the upper protruding portion of the shaft is tilted to the right, the tip of the rod tilts leftward, and the bellows-like sleeve tilts leftward. When the upper protruding portion of the shaft is tilted to the left, the tip of the rod tilts rightward, and the bellows-like sleeve tilts rightward.

When the upper protruding portion of the shaft is tilted backward, the tip of the rod is pushed forward, and the bellows-like sleeve extends forward. When the protruding portion of the shaft is tilted forward, the tip of the rod is pulled rearward, and the bellows-shaped sleeve contracts rearward.

As described above, in the above configuration, the rubber sleeve is formed by using a part of the shaft protruding above the top plate as an operation lever, and moving the shaft up and down, left and right, and back and forth. Of the bellows-shaped sleeve provided on the side surface of the body can swing right and left and up and down and extend and contract.

In the configuration of the present invention, the swinging motion of the bellows-shaped sleeve is tilted in a 360-degree direction including up, down, left and right by operating the upper protruding portion of the shaft.

Further, heaters are provided on the outer periphery of the shaft and the outer periphery of the rod, and by heating these heaters, the entire rubber boot, particularly the rubber sleeve and the bellows-like sleeve, are heated through the temperature rise inside the rubber boot. Can be heated.

Further, the top plate is provided with an air inlet / outlet. By introducing air through the air inlet / outlet, the elastic rubber boot can be expanded, and the elastic rubber boot can be reduced by sucking air.

Therefore, in the home mass mouth repair machine of the present invention, the rubber boot formed by connecting the bellows-shaped sleeve to the side of the rubber sleeve is expanded, and the expanded rubber boot is heated by the internal heater. it can.

Further, the entire rubber boot can be moved up and down into the house cell by the handle provided on the upper surface of the top plate. By replacing or adding this handle, the inside of the house cell having a deep bottom can be obtained. Can be freely raised and lowered.

Further, the rubber sleeve can be formed in a cylindrical shape or a rectangular tube shape, and the expanded rubber sleeve can be brought into close contact with the inner wall of the house mass having various shapes.

Further, in the present invention, the bellows-shaped sleeve is configured to be in contact with the lower end of the side surface of the rubber sleeve so as to communicate therewith, so that the bellows-shaped sleeve is inserted into the branch pipe in contact with the bottom surface of the house mass. It is possible.

In addition, by adding a configuration in which the bellows-shaped sleeve is communicated in the middle of the side surface of the rubber sleeve, the bellows-shaped sleeve can be inserted into branch pipes connected to various positions on the side surface of the house mass. it can.

[0027]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a home mass mouth repair machine according to a first embodiment of the present invention. FIG. 2 is a perspective view of FIG. FIG. 3 is a longitudinal sectional view showing a state in which the house mass mouth repair machine of FIG. 1 is inserted into the inside of the house mass. FIG. 4 is a top view of FIG. FIG. 5 is a sectional view taken along line AA of FIG. FIG. 6 is a sectional view taken along line BB of FIG. FIG. 7 is a perspective view of a home mass mouth opening repair machine according to a second embodiment of the present invention. Third Embodiment FIG. 8 is a perspective view of a third embodiment of the present invention.

(Embodiment 1) The apparatus shown in FIG. 1 is a cylindrical-type home-mouth opening repair machine, in which a rubber boot 5 having a cylindrical rubber sleeve 3 on the lower surface of a disk-shaped top plate 2 is connected. Have been.

In FIG. 2, the rubber boot 5 has an integral shape in which a cylindrical bellows-shaped sleeve 4 is in contact with the lower end of the side surface of the cylindrical rubber sleeve 3 and communicates in an L-shape. Then, in a state in which the upper end peripheral portion of the rubber sleeve 3 is folded downward (the folded portion 3a), the lower peripheral portion 2a of the top plate 2 is folded.
Is fastened by a band 10 to an upper portion of an annular projection 2b provided on the outer periphery of the ring. In addition, the bellows-shaped sleeve 4
Is fitted into a mating portion on the outer periphery of the two-layered cap 14, and the two-layered cap 14 is fixed with screws 14b.

With the above configuration, the inside of the rubber boot 5 is made airtight, and the entire rubber boot 5 is formed of an elastic rubber member, so that the rubber boot 5 can be expanded and contracted.

As shown in FIG. 3, a holder 15 is fixed to an opening 2 a provided in the top plate 2 with a screw 16. The O-ring 1 is provided in the through hole provided in the holder 15.
7, a spherical bush 18 is rotatably fitted,
The shaft 6 is inserted into the bush 18 via an O-ring 19 so as to be able to move up and down to near the lower end in the rubber sleeve 3.

A rubber dust boot 20 is provided at the lower end of the shaft 6 protruding from the upper surface of the top plate 2 so as to prevent intrusion of dirt, sewage and the like into the connection between the shaft 6 and the holder 15. . A ball-shaped knob 6 a is provided at the upper end of the shaft 6 protruding from the upper surface of the top plate 2 so as to function as an operation lever of the shaft 6.

The shaft 6 in the rubber boot 5 has fixing pins 21a, 21b, 21c
The upper fixing pin 21a contacts the lower end of the bush 18 when the shaft 6 is raised, thereby restricting the rising position. The middle fixing pin 21b contacts the upper end of the bush 18 when the shaft 6 is lowered. The lowering pin 21c locks the drum 22 fitted on the outer periphery of the shaft 6 to position the drum 22.

The heater 8 (8
a) is provided, and the heater cord 24 is connected to a connector 25 (see FIG. 6) fixed to the top plate 2;
5 is connected to an external power supply.

The rear end of the rod 7 is rotatably connected to the lower end of the shaft 6 by a pin 26. This rod 7
Is rotated in the direction of the bellows-shaped sleeve 4 and is fixed to the center of the cap 14 on the front surface of the bellows-shaped sleeve 4 with a screw 14a.

The drum 27 is also provided on the outer periphery of the rod 7.
The heater 8 (8b) is provided on the outer periphery of the drum 27, and is connected to the connector 25 of the top plate 2 together with the heater 8 (8a) on the shaft 6 side.

A plurality of tubes 28 are fixed on the outer circumference of the drums 22 and 27 along the longitudinal direction.
(8a, 8b) does not contact the inner peripheral surface of the rubber boot 5 to protect the rubber boot 5.

Further, as shown in FIG.
A lower end of a handle 11 having a handshake 11 a fixed to an upper end is detachably screwed to the top plate 2. By exchanging the different long and short handles 11, the home space 30
The rubber boots 5 can be inserted up to the bottom of the house cell 30 according to the depth of the house. In addition, by detaching the handle 11 from the top plate 2 and adding another handle, the length of the handle 11 can be adjusted.

It should be noted that a lifting handle 29 is provided on the upper surface of the top plate 2 in addition to the handle 11, and the handle 29 can be moved by using the handle 29.

Further, an air inlet / outlet (coupler) 9 is fixed to the top plate 2 as shown in FIG. An air compressor (not shown) installed above the air inlet / outlet 9
The entire rubber boot 5 is expanded by supplying air to the rubber boot 5, and the entire rubber boot 5 is reduced by suction.

With the above configuration, the knob 6a of the shaft 6
When the shaft 6 is depressed by operating, the tip of the rod 7 is rotated upward, and the bellows-shaped sleeve 4 is inclined upward. When the knob 6a of the shaft 6 is pulled up, the tip of the rod 7 is turned downward, and the bellows-shaped sleeve 4 is turned.
Tilts downward.

Further, when the knob 6a of the shaft 6 is tilted to the right, the tip of the rod 7 tilts leftward, and the bellows-like sleeve 4 tilts leftward. When the knob 6a of the shaft 6 is tilted to the left, the tip of the rod 7 tilts rightward, and the bellows-shaped sleeve 4 tilts rightward.

The swinging motion of the bellows-like sleeve 4 in the vertical and horizontal directions is such that the knob 6a of the shaft 6 is tilted in a direction of 360 °.

Therefore, even if the branch pipe 31 is inclined in any direction from the side surface of the house mass 30, the knob 6a
With this operation, the bellows-shaped sleeve 4 can be inserted into the branch pipe 31 by inclining it in a desired direction.

In the above configuration, when the knob 6a of the shaft 6 is tilted backward, the tip of the rod 7 is pushed forward, and the bellows-like sleeve 4 is extended forward. When the protrusion of the knob 6a of the shaft 6 is tilted forward, the rod 7
Is pulled rearward, and the bellows-shaped sleeve 4 contracts rearward.

Therefore, when inserting the home mass mouth repair machine into the interior of the home mass 30, the bellows-like sleeve 4 is contracted to facilitate this insertion. Can be inserted.

FIGS. 4 and 5 show the state in which the house mass mouth repairing machine is inserted into the house mass 30 (the house mass at this time is indicated by a two-dot chain line 30 ') and the bellows-like sleeve 4 is connected to the branch pipe 31. (A house cell at this time is indicated by a two-dot chain line 30 ″).

In order to use the repair device for a house mass mouth configured as described above, a repair material 33 having a shape shown by a two-dot chain line in FIG. 1 is mounted.

The repair material 33 is made of a stretchable material having a glass cloth layer on the outer surface and a woven fabric laminated on the inner surface, and has an integral shape having a cylindrical portion 34 and a flange portion 35. A thermosetting adhesive containing a thermosetting agent in an FRP agent is applied to the entire outer surface of the repair material 33 before use and used.

The repair material 33 can be formed into various shapes, and it is preferable to replace the repair material according to the shapes of the house mass 30 and the branch pipe 31 to be repaired.

Further, when using the house mass mouth repair machine, it is desirable to wash the periphery of the house mass 30 where the repair material 33 is to be attached with high-pressure water in advance.

Further, when the home mass mouth repairing machine is inserted into the home mass 30, the repair material 33 is attached to the outer periphery of the bellows-shaped sleeve 4 in advance.
The thermosetting adhesive is applied to the outer surface of the repair material 33 in advance.

Then, the bellows-like sleeve 4 is contracted by operating the knob 6a of the shaft 6, and the handle 1
The user holds the handshake 11a and lowers the rubber boots 5 into the house space 30, as shown in FIG.

Next, the bellows-shaped sleeve 4 is moved into the branch pipe 31 by operating the handle 11, and the bellows-shaped sleeve 4 is extended and inserted into the branch pipe 31 by operating the knob 6 a of the shaft 6.

In this state, when air is supplied from a compressor on the ground into the rubber boot 7, the rubber sleeve 3 and the bellows-like sleeve 4 of the rubber boot 7 are respectively indicated by two-dot chain lines as shown in FIG. Swell to the position of 'and 4' and closely adhere around the mouth of the branch pipe 31 of the house mass 30, and the repair material 3
The third cylindrical portion 34 is pressed against the inner periphery of the branch pipe 33, and the flange portion 35 is pressed against the inner peripheral surface of the house mass 30.

Then, by heating the heater 8,
The temperature of the entire rubber boot 7 is increased, so that the repair material 33 is
The adhesive applied to the outer surface of the heat-cured material
Is firmly fixed to the periphery of the house outlet 3.

After that, the air inside the rubber boot 7 is extracted by the operation reverse to the above, so that the entire rubber boot 7 can be separated from the repair material 33. Next, the bellows-shaped sleeve 4 is contracted rearward by operating the knob 6a of the shaft 6, and the handle 11 is lifted, so that the entire repair machine can be taken out of the house space 30.

In this embodiment, since the rubber boot 7 and the bellows-shaped sleeve 4 are formed in a cylindrical shape, the mouth opening of the house opening of the circular tube is repaired. Suitable for

(Embodiment 2) As shown in FIG. 7, the house mouth opening repairing machine of Embodiment 2 has a bellows-shaped sleeve 4 communicating with a middle of the side surface of the rubber sleeve 3. Is the same as in the first embodiment. Rubber boots 5 like this
Is formed in advance, and the rubber boot 5 is replaced while the shaft 6 is slightly raised from the state of the first embodiment. If this rubber boot 5 is used, the present invention can be applied to the case where the branch pipe 31 is communicated in the middle of the side surface of the house space 30.

As described above, according to the home mass mouth repairing machine of the present invention, the replacement of the rubber boots 5 causes the branch pipe 31 to move into the home mass 3.
Regardless of where it is provided on the 0 side surface, it can be applied within the range of vertical movement of the shaft 6.

(Embodiment 3) As shown in FIG. 8, the home mass mouth repairing machine of Embodiment 3 has a rubber sleeve 3 'of a rubber boot 5 formed into a rectangular cylindrical shape.

In this case, the top plate 2 also needs to be formed in a square shape in accordance with the shape of the rubber sleeve 3 ′, but the lower portion of the top plate 2 is formed in a circumferential shape, and the folded portion 3 of the rubber sleeve 3 is formed. 'a is fastened by the band 10 without gaps.

Such a square tubular rubber sleeve 3 ′
This is suitable when the house mass 30 is a square tube.

[0065]

As described above, according to the home mass mouth repairing machine of the present invention, the repair work or the reinforcement work such as the crack or breakage of the home mass mouth is performed above the handle and the shaft above the ground. All can be done by operating the protrusions (knobs).

Further, the operation of swinging and expanding / contracting the bellows-shaped sleeve can be performed by operating the upper protruding portion of the shaft, so that the home mass mouth repairing machine can be easily inserted. The bellows-like sleeve can be inserted in an inclined state according to the inclination state of the branch pipe.

Further, since it is possible to replace the rubber boot in which the communication position of the bellows-shaped sleeve is changed with respect to the side surface of the rubber sleeve, not only the branch pipe connected in the middle of the side surface of the house trough, By inserting a bellows-like sleeve into the branch pipe in contact with the bottom surface of the house mass, it becomes possible to perform repair work or reinforcement work such as cracks or breakage of the pipe mouth. Further, since rubber boots having a cylindrical shape and a rectangular tube-shaped rubber sleeve can be used, the rubber boots can be properly used depending on the shape of the house mass.

[Brief description of the drawings]

FIG. 1 is a perspective view of a house mass mouth opening repair machine according to a first embodiment of the present invention.

FIG. 2 is a perspective view of the longitudinal section of FIG. 1 divided in half.

FIG. 3 is a vertical cross-sectional view showing a state where the house mass mouth repair machine of FIG. 1 is inserted into the house mass.

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a sectional view taken along line AA of FIG. 3;

FIG. 6 is a sectional view taken along the line BB of FIG. 4;

FIG. 7 is a perspective view of a house mass mouth opening repair machine according to a second embodiment of the present invention.

FIG. 8 is a perspective view of a house mass mouth opening repair machine according to a third embodiment of the present invention.

FIG. 9 is a perspective view of a conventional home mass mouth repair machine.

FIG. 10 is a longitudinal sectional view showing a state where the house mass mouth repairing machine of FIG. 9 is inserted into a house mass provided with a branch pipe in the middle.

[Description of sign]

 DESCRIPTION OF SYMBOLS 2 ... Top plate 3 ... Rubber sleeve 4 ... Bellows-like sleeve 5 ... Rubber boot 6 ... Shaft 6a ... Knob 7 ... Rod 8 ... Heater 9 ... Air inlet / outlet (coupler) 11 ... Handle 30 ... Household mass 31 ... Branch pipe 33 ... Repair material 34 ... Cylindrical part of elastic repair material 35 ... Flange part of elastic repair material

Claims (6)

(57) [Claims] 1. A home mass mouth repairing machine for applying a thermosetting adhesive to an outer periphery of an elastic repair material to adhere the repair material to a periphery of the home mass mouth, and is coupled to a top plate (2). An elastic rubber boot (5) in which a bellows-shaped sleeve (4) is communicated with the side surface of the rubber sleeve (3) to maintain the airtightness inside the rubber sleeve (3); A shaft (6) freely inserted, and a rod (7) rotatably connected to a lower end of the shaft (6) and having a tip fixed to the front surface of the bellows-shaped sleeve (4).
A heater (8) provided on an outer periphery of the shaft (6) and an outer periphery of the rod (7); and an air inlet / outlet provided on the top plate (2) for expanding the rubber boot (5). (9) A home mass mouth repair machine characterized by having: 2. The repair device according to claim 1, wherein the bellows-shaped sleeve is in contact with a lower end of a side surface of the rubber sleeve. 3. The repair device according to claim 1, wherein said bellows-shaped sleeve (4) is communicated with a part of the side surface of said rubber sleeve (3). 4. The machine according to claim 1, wherein the rubber sleeve has a cylindrical shape. 5. The repair device according to claim 1, wherein the rubber sleeve has a rectangular tube shape. 6. A handle (1) is provided on an upper surface of the top plate (2).
The home mass mouth repairing machine according to claim 1, wherein 1) is provided so as to be detachable and extendable.