JP2858107B2 - Wall locking device with hardened material - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall locking device using a hardened substance.

[0002]

2. Description of the Related Art Conventionally, Japanese Patent Application Laid-Open No. Hei 2-308040 discloses a through hole b formed in a wall portion a as shown in FIG.
A cylindrical body c formed of a hard synthetic resin material inserted from the outside of the through-hole b, engaging means d comprising a screw groove formed on an inner surface of an inlet portion of the cylindrical body c; , An end in the insertion direction of the jacket e fixed to the outer periphery of the end in the insertion direction, a filling port f with a check valve formed at an intermediate position in the insertion direction of the cylinder c, the cylinder c and the transparent body. The configuration of the annular member g provided between the inner surface of the hole b and the front end h of the jacket e attached to the insertion end of the annular member g is described.

[0003]

However, in the above-mentioned known device, the cylindrical body c is injection-molded because the engaging means d composed of a screw groove is formed directly on the inner surface of the inlet of the cylindrical body c. At this time, the bolts must be screwed in advance, and the injection molding of the cylindrical body c is troublesome. In addition, since a screw groove is formed on the inner surface of the inlet portion of the cylindrical body c made of synthetic resin, and since the bolted portion is shallow, there is a concern about strength. Also, since the engaging means d comprising a screw groove is provided on the inlet side of the filling port f with the check valve for the hardened substance, the leaked hardened material filling material adheres and solidifies to the engaging means d comprising the screw groove. There is a problem that the bolt does not screw together. Further, since the front end h of the jacket e is attached to the insertion end of the annular member g, the through hole b and the annular member g are attached.
Is only that the annular member g is fitted into the through hole b. However, since the through hole b and the annular member g cannot be tightly engaged, they may be loosened in a short time.

[0004]

The object of the present invention is to firmly screw an engagement bolt and firmly attach an annular member.

[0005]

Accordingly, the present invention provides a through hole 2 formed in a wall 1 and a cylindrical body 4 formed of a hard synthetic resin material or metal inserted from the outside of the through hole 2. When,
A nut 6 having an engagement means formed of a screw groove on an inner surface of a center hole housed in the insertion direction end of the cylindrical body 4 so as not to rotate, and an outer periphery of an end of the cylindrical body 4 on the insertion direction side. The end 8a of the fixed jacket 8 in the insertion direction,
A simple filling port 9 formed at an intermediate position in the insertion direction, an inner annular member 10 and an outer annular member 11 provided between the cylindrical body 4 and the inner surface of the through hole 2, and a middle portion in the depth direction of the through hole 2. A front end 8b of the jacket 8 attached between the inner annular member 10 and the outer annular member 11 at a position, and an opening / closing opening for opening / closing by opening / closing the filling opening 9 inserted into the cylindrical body 4. Rotating cylindrical valve element 12 having 15
And a curable substance 2 to be filled into the jacket 8 from the filling port 9 opened by rotating the rotary cylindrical valve body 12.
7, a mounting disk 22 having a through hole 23 at the center, which is in contact with the outside of the cylindrical body 4 after filling the curable substance 27 in the jacket 8, and having an engaging screw groove 28 around the mounting disk 7; 22 is a wall locking device made of a hardened substance which is attached to a wall surface of a fastening bolt 24 for fixing the mounting disk 22 by screwing the tip to the nut 6 through the through hole 23.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings.
Reference numeral 1 denotes a wall portion that is not very strong, 2 denotes a through hole formed in the wall portion 1, 3 denotes a plug body inserted from the outside of the through hole 2 toward the inside, and 4 denotes a part of the plug body 3 And is made of a hard synthetic resin material, metal, or the like. The insertion end side of the cylindrical body 4 is formed integrally with the large-diameter thick portion 5, and the nut 6 is accommodated in the thick portion 5 so as not to rotate, and a hole for preventing disengagement is provided outside the nut 6. The nut 6 is fixed by attaching the opening cap 7. A gap is formed between the thick portion 5 and the perforated cap 7, and the insertion direction end 8 a of the jacket 8 formed of cloth or the like is clamped in the gap.

A filling port 9 for a quick-drying curable substance such as mortar is provided at an intermediate position in the longitudinal direction of the cylindrical body 4. An inner annular member 10 made of a hard synthetic resin or the like is fitted on the outside of the cylindrical body 4 on the inlet side so as to be slidable only. As an example, a protrusion in the generatrix direction is formed on the outer surface of the cylindrical body 4, and a slit that engages with the protrusion is formed on the inner surface of the inner annular member 10. Reference numeral 11 denotes an outer annular member which is fitted and integrally attached to the outer side of the inner annular member 10, and has a larger diameter portion than the through hole 2 in a part of the outer annular member 11, and Is brought into contact with the outer surface of the wall portion 1 and a part of the outer annular member 11 is fitted into the through hole 2 and attached. The front end 8b of the jacket 8 is sandwiched between the inner annular member 10 and the outer annular member 11 at an intermediate position in the depth direction of the through hole 2.

Reference numeral 12 denotes a rotary tubular valve inserted inside the tubular body 4, reference numeral 13 denotes a retaining bulge formed at the tip of the rotary tubular valve 12, and reference numeral 14 denotes a rotary tubular valve. A claw portion 15 projecting at right angles outward from the base side peripheral edge of 12 is an opening / closing opening. When a finger is put on the claw portion 14 to rotate the rotary cylindrical valve body 12, the filling opening 9 is opened by the opening / closing opening 15. Open and close. Since the rotary tubular valve body 12 has a bulging portion 13, it is forcibly pressed into the tubular body 4 and attached. In addition, before the nut 6 is fitted, the rotary tubular valve body 12 without the claw portion 14 may be inserted from the right side in FIG. 1 and the claw portion 14 may be attached and attached later. The configuration of the plug body 3 has been described above.

Next, the nozzle body 16 to be inserted into the plug body 3 will be described. The nozzle body 16 is an accessory for filling a curable substance. In FIG. Is a curable substance spout formed on the side surface of the tip of the curable substance nozzle 17, 19 is a shutter nozzle which is double-turned only on the outer side of the curable substance nozzle 17 so as to be able to rotate only. An opening / closing port 20 for opening / closing the curable substance pouring port 18 is formed. When the shutter nozzle 19 is rotated, the opening / closing port 20 is rotated to open / close the curable substance pouring port 18. Reference numeral 21 denotes an operation projection provided on the shutter nozzle 19 for manual operation.

In FIG. 5, reference numeral 22 denotes a mounting disk having a through hole 23 formed in the center and an engaging screw groove 28 formed around the periphery, and 24 has a tip inserted into the through hole 23 and screwed to the nut 6. Then, a fastening bolt for fixing the mounting disk 24 to the wall surface of the wall portion 1, 25 is a handrail bar, 26 is a holding bracket screwed into the mounting disk 22 to fasten the handrail bar 25, etc., 27 is The hardening substance 28 is an engaging screw groove 28 formed on the outer periphery of the mounting disk 22.

[0011]

The outer annular member and the inner annular member are fitted on the outer periphery of the cylindrical body, and the inner annular member and the outer annular member are fitted.
Is fitted and integrated. At this time, the front end 8b of the jacket 8 is sandwiched between the inner annular member 10 and the outer annular member 11 and fixed with an adhesive. A rotary tubular valve body 12 is press-fitted into the inside of the tubular body 4 from the retaining bulging portion 13 side, and a nut 6 is inserted into the thick portion 5 of the tubular body 4 to attach a perforated cap 7. At this time, the insertion direction end 8a of the jacket 8 is sandwiched between the thick portion 5 and the perforated cap 7, and this portion is also fixed with a curable substance.

Next, a through hole 2 is drilled into a wall 1 of a bathroom or the like.
As shown in FIG. 1, the jacket 8 is crushed and pushed into the through hole 2 as shown in FIG. 1, and the rotary cylindrical valve body 12 is pushed with a fingertip.
As shown in FIG. Jacket 8 may be deflated.

Next, as shown in FIG. 4, when the nozzle body 16 is inserted into the rotary cylindrical valve body 12 and the shutter nozzle 19 is rotated with the operation projection 21, the shutter nozzle 19 is closed by rotation of the shutter nozzle 19. Opening and closing port 15 of the rotating cylindrical valve element 12
The filling port 9 can be opened in accordance with the filling port 9, and the rotation of the shutter nozzle 19 allows the curable substance outlet 18 of the curable substance nozzle 17 to communicate with the opening / closing port 20 of the shutter nozzle 19. Then, when the tip of the curable substance cylinder is inserted into the curable substance nozzle 17 of the nozzle body 16 and the curable substance 27 is injected by the pump of the cylinder, the curable substance 27 is supplied from the curable substance outlet 18 to the opening / closing port 20. ,
The air is supplied into the jacket 8 through the opening / closing port 15 and the filling port 9 to make the jacket 8 large in diameter. At this time, the front end 8b of the jacket 8 is sandwiched between the inner annular member 10 and the outer annular member 11 at an intermediate position in the depth direction of the through hole 2, and thus leaks through the jacket 8. The curable substance 27 oozes into the through hole 2 and bonds the gap between the through hole 2 and the annular members 10 and 11. When this happens,
Remove the curable substance cylinder, and then set the curable substance nozzle 1
7 and the shutter nozzle 19 are also removed, and the finger is put on the claw portion 14 and rotated to close the filling port 9 with the opening / closing port 15. After waiting for a while, the curable substance 27 is solidified. However, since the bolt 6 is located ahead of the curable substance pouring port 18 and the opening / closing port 20, the curable substance 27 does not adhere as in the known example, and does not affect the tightening operation of the tightening bolt 24.

Next, as shown in FIG. 5, a tightening bolt 24 inserted through the through hole 23 of the mounting disk 22 is attached to the rotary cylindrical valve body 12.
When the nut 6 is screwed into the nut 6 and tightened, the nut 6 is made of metal, so that it is not damaged even if it is strongly tightened, and the mounting disk 22 is completely fixed. Next, the railing bar 25 is superimposed on the mounting disk 22, and mounted by the holding metal fitting 26.

[0015]

According to the above-mentioned known device, the engaging means d composed of a screw groove is formed directly on the inner surface of the inlet portion of the cylindrical body c. Must be screwed together, and the injection molding of the cylindrical body c is troublesome. In addition, since a screw groove is formed on the inner surface of the inlet portion of the cylindrical body c made of synthetic resin, and since the bolted portion is shallow, there is a concern about strength. Also, since the engaging means d comprising a screw groove is provided on the inlet side of the filling port f with a check valve for the hardened substance, the leaked hardened substance curable substance adheres and solidifies to the engaging means d comprising the screw groove. In some cases, there is a problem that the bolt cannot be screwed. Further, since the front end h of the jacket e is attached to the insertion end of the annular member g, the relationship between the through hole b and the annular member g is such that the annular member g is fitted into the through hole b. It is just. However, since the through hole b and the annular member g cannot be tightly engaged, they may be loosened in a short time. However, the present invention provides a through hole 2 pierced in the wall portion 1, a cylindrical body 4 made of a hard synthetic resin material or metal inserted from the outside of the through hole 2, and an insertion direction of the cylindrical body 4. A nut 6 having an engagement means formed of a screw groove on an inner surface of a center hole housed so as not to rotate at an end on the side, and insertion of a jacket 8 fixed to an outer periphery of an end of the cylindrical body 4 on the insertion direction side. Direction end 8a, a simple filling port 9 formed at an intermediate position in the insertion direction of the cylinder 4, an inner annular member 10 and an outer annular member provided between the cylinder 4 and the inner surface of the through hole 2. 11 and the inner annular member 10 and the outer annular member 11 at an intermediate position in the depth direction of the through hole 2.
Front end 8b of the jacket 8 attached between
A rotary tubular valve body 12 having an opening / closing port 15 for opening / closing by rotating the filling port 9 inserted into the tubular body 4; and the filling by rotating the rotary tubular valve body 12 to open. Mouth 9
A curable substance 27 to be filled in the jacket 8;
After the jacket 8 is filled with the curable substance 27, the mounting disk 22 has a through hole 23 at the center that contacts the outside of the cylindrical body 4, and has an engaging screw groove 28 around the mounting disk 22. The tip is screwed into the nut 6 through the through-hole 23 to fix the mounting disk 22 to the wall of a fastening bolt 24. The wall locking device is made of a hardened substance and attached to the wall. In contrast, a nut 6 having engaging means comprising a screw groove is provided on the inner surface of a center hole housed so as not to rotate at the end of the cylindrical body 4 on the insertion direction side, and the nut 6 is provided with an engaging means comprising a screw groove. Since the means is provided, no engaging means is provided on the cylindrical body 4 so that the formation is easy, and since the nut 6 is used, it can be strongly tightened. Also, the filling port 9 formed at the intermediate position in the insertion direction of the cylindrical body 4 can be easily formed because the filling port 9 is short unlike the known example. Also,
The nut 6 is provided at the end of the cylinder 4 on the insertion direction side, and the filling port 9 is formed at an intermediate position in the insertion direction of the cylinder 4.
Is located on the back side of the filling port 9, even if the curable substance 27 leaks, it does not adhere to the nut 6, and does not hinder the screwing of the bolt 24. Because it is not the entrance side but the back side, it can be attached firmly. In addition, cylindrical body 4
The front end 8b of the jacket 8 is fixed by the inner annular member 10 and the outer annular member 11 provided between the inner ring member 10 and the inner surface of the through hole 2. Since it is fixed in the middle of the direction, the inside of the through hole 2 is closed by the hardening substance 27 which leaks slightly, so that the annular members 10 and 11 are firmly fixed.

[Brief description of the drawings]

FIG. 1 is a view showing a state in which a plug is inserted into a wall.

FIG. 2 is a diagram showing a state in which the plug body of FIG. 1 is pushed in;

FIG. 3 is a longitudinal sectional view of a nozzle body.

FIG. 4 is a diagram showing a state where a nozzle body is inserted and a curable substance is filled.

FIG. 5 is a vertical cross-sectional view showing a state where a mounting disk is mounted and a railing bar and the like are mounted.

FIG. 6 is a diagram of a known example.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Wall part, 2 ... Through-hole, 3 ... Plug body, 4 ... Cylindrical body, 5 ...
Thick part, 6 ... nut, 7 ... cap, 8 ... jacket,
8a: end in the insertion direction, 8b: front end, 9: filling port, 10: inner annular member, 11: outer annular member, 12 ...
Rotating cylindrical valve element, 13: retaining swelling part, 14: claw part, 15
... opening / closing opening, 16 ... nozzle body, 17 ... curable substance nozzle,
18 ... Curable substance outlet, 19 ... Shutter nozzle, 20
... Opening / closing opening, 21 ... Operation projection, 22 ... Mounting disk, 23 ...
Through holes, 24: fastening bolts, 25: railings, 26: holding brackets, 27: curable substances such as adhesives, 28: engaging screw grooves.

Claims (1)

(57) [Claims] 1. A through hole 2 pierced in a wall portion 1, a cylindrical body 4 made of a hard synthetic resin material or metal inserted from the outside of the through hole 2, and an insertion direction side of the cylindrical body 4. A nut 6 having an engagement means formed of a screw groove on an inner surface of a center hole housed so as not to rotate at an end of the cylindrical body, and an insertion direction of a jacket 8 fixed to an outer periphery of an end of the cylindrical body 4 on the insertion direction side. A side end portion 8a, a simple filling port 9 formed at an intermediate position in the insertion direction of the cylinder 4, and an inner annular member 10 and an outer annular member 11 provided between the cylinder 4 and the inner surface of the through hole 2. When,
At the middle position in the depth direction of the through hole 2, the inner annular member 10
A rotary cylindrical valve having a front end 8b of the jacket 8 attached between the outer annular member 11 and an opening 15 for opening and closing the charging opening 9 inserted into the cylindrical body 4 by rotating the charging opening 9; Body 12, a curable substance 27 to be filled into the jacket 8 from the filling port 9 opened by rotating the rotary cylindrical valve body 12, and a curable substance 27 after filling the curable substance 27 into the jacket 8. A mounting disk 22 having a through hole 23 at the center that abuts the outside of the body 4 and an engagement screw groove 28 around the circumference.
And a wall locking device made of a hardened substance which is attached to a wall surface comprising a tightening bolt 24 for fixing the mounting disk 22 by screwing a tip of the mounting disk 22 through the through hole 23 to the nut 6.