JP2002113405A - Resin caulking device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To develop a resin caulking device that enables the worker to easily and safely caulk the resin even when the worker performs a work for repairing crazes or lifts in mortar in a high place of e.g. a building or in a place being too narrow to move himself or a work for filling joints between adjacent wall materials. SOLUTION: This device comprises (a) a casing cylinder (1) being open at one end, having at the other end a hole (5b) through which the resin caulking nozzle 10 of a cartridge inserted from the open end (8) into the cylinder (1) protrudes, and having an externally threaded periphery, (b) a threaded part (6) screwed on the external thread of the cylinder (1) in a freely forwardly or backwardly movable manner, and (c) a pushing part 3 that abuts against the moving bottom 11 provided on the part (6) and extruding the resin.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a resin injection tool for injecting resin into a defective portion of a wall surface such as a crack or a floating mortar of a building or a joint of a wall material.

[0002]

2. Description of the Related Art Conventionally, cracks and floating mortar on a wall surface.
When repairing (21) or injecting resin into the joint of the wall material,
A resin injection gun (B) is used. Resin injection gun
A hose (25) is connected to the handle (24) of (B),
The resin (27a) is supplied into the fat injection gun (B) through the hose (25) by a compression pump. The worker presses the tip nozzle (22) of the resin injection cartridge (27) protruding from the resin injection gun (B) against the repaired portion (28) of the wall surface and pulls the trigger (23) to release the resin (27a). Was injected from the tip nozzle (22).

When such repair or joint filling work is performed in a high place such as a building, a scaffold is temporarily provided along the wall of the building, and an operator stands on the scaffold, and the resin injection gun (B) is used.
The tip nozzle (22) of the resin injection gun (B) is applied to the repair part (28) on the wall of the building and the joints, but cracks and floating mortar (21 ) Or work in an unreasonable position, such as bending over the upper body to the joint of the wall material that composes the entire wall, or moving on the scaffolding along cracks and swords Sometimes not. Furthermore, the scaffold is not always large enough, and depending on the location, it may be difficult to move and the work must be performed in a narrow place.

[0004] When working in an unreasonable position at a height or the like that involves such danger, the tool for injecting the resin (27a) to be carried can be made as compact and easy as possible so as not to burden the work. Further, those which are easy to handle are preferable. However, the above-described resin injection gun (B) which has been conventionally used must be operated with the hose (25) attached, and the hose (25) may become an obstacle when moving. Was. Also, since the resin injection gun (B) must be equipped with an injection mechanism so that the resin is injected just by triggering, the overall length (L) of the resin injection gun (B) becomes longer, When working in an unreasonable posture in a place, it was difficult to perform the work and there was a danger.

[0005]

The problem to be solved by the present invention is as follows.
Easy and safe even when repairing work by injecting resin into cracks or floating mortar in high places such as buildings or in narrow places where movement is difficult to move, or when filling joints in wall materials with resin. An object of the present invention is to develop a compact resin injection tool that can perform work.

[0006]

According to a first aspect of the present invention, there is provided a resin injecting tool (A1) according to the first embodiment, wherein "(A1) a cartridge which is open at one end face and is housed from the open end face. A through-hole (5b) from which the resin injection nozzle (10) of (8) protrudes is formed on the other end surface, and a storage cylinder (1) in which a male screw (4a) is screwed on the outer peripheral surface.
(A), (b) a threaded portion (6a) which is screwed into and releasably screwed into a male screw of the storage tube (1a), and (c) the threaded portion (6a)
And an extruding portion (3) abutting against a movable bottom portion (11) for extruding the resin of the cartridge (8). "

[0007] The resin injection tool (A1) according to the present invention has a screwing portion (6).
It has a simple structure in which the resin (7) can be injected by manually rotating (a). According to this, the injection mechanism in which the resin (7) is automatically injected by the action of the compression pump just by pulling the trigger (23) as in the conventional resin injection gun (B) is provided. There is no need to equip (B)
It can be made compact, and the length (l) of the resin injection tool (A1)
Can be shortened.

Since it is not necessary to connect the hose (25) for feeding the resin (27a) as in the above-described conventional example, the hose (25) does not become an obstacle during movement, and the resin injection tool (A1)
Can be easily carried and handled.
Therefore, in a high place such as a building or a narrow place where it is difficult to move,
Even when repairing defective parts such as cracks on the wall or floating mortar, or when filling the joints of the wall material with resin, the resin injection tool (A1) is compact, so it is easy to handle and works while maintaining a comfortable posture And no danger as in the past.

One of the features of the resin injecting tool (A1) according to the present invention is that by manually rotating the screwing portion (6a),
Injecting the resin (7) into a crack or a floating mortar portion of a wall surface, or filling a joint into a wall material with a resin.
That is, the screwing part (6a) is screwed forward, and the pushing part (3) pushes the moving bottom part (11) of the cartridge (8) in the storage cylinder (1a), so that the moving bottom part (11) is After moving to the resin injection nozzle (10) side, the filling resin (7) in the cartridge (8) is compressed and injected from the cartridge (8) into cracks, floating mortar portions and joints on the wall surface. Therefore, since screwing is performed simply by turning the screwing portion (6a), it is easy and does not require a large force.
Can be injected.

The resin injecting tool (A2) according to the second aspect is characterized in that "(a) one end face is open, and the resin injecting nozzle (10) of the stored cartridge (8) protrudes from the open end face. A through hole (5b) is formed on the other end surface, and a female screw (4b) is formed on the inner peripheral surface.
(B) the storage cylinder (1 b)
Screwed part of the female screw (4b)
(6b), and (c) an extruding section (3) provided on the screwing section (6b) and abutting against a moving bottom (11) for extruding the resin of the cartridge (8). '' The screwed part (6b) of claim 1 is screwed to the outer peripheral surface of the storage cylinder (1a), whereas the screwed part (6b) of claim 1 is stored It differs in that it is screwed to the inner peripheral surface of the tube (1b). The operation of the present invention is the same as that of the first embodiment.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a first embodiment (A1) of the resin injection tool of the present invention will be described with reference to FIG. The resin injection tool (A1) of the present embodiment has a storage cylinder (1a) for storing a cartridge (8) filled with the resin (7), and a screwing part (6) attached to the storage cylinder (1a). A) and an extruding portion (3) provided on the screwing portion (6a) and abutting against the moving bottom (11) for resin extrusion of the cartridge (8).

The storage cylinder (1a) has a cylindrical shape for storing the cartridge (8), and includes a cylinder main body (2a) and a head cover (5). A male screw is formed on the outer peripheral surface of the cylinder main body (2a). The length of the storage cylinder (1a) is not particularly limited, but is preferably not too long so as not to be difficult to handle and not to burden the work. (Of course, a structure in which the storage cylinder (1a) and the head cover (5) are integrated may be used.) The head cover (5) has a cylindrical fixing part (5c) and one end surface of the fixing part (5c). And an engaging portion (5a) formed integrally with the second member. The inner diameter of the fixed part (5c) is equal to the outer diameter of the storage cylinder (1a), and
A female screw is formed on the inner peripheral surface of c) so that it can be screwed into the male screw (4a) of the cylinder body (2a). Also, the fixing part
A knurl (5d) is machined on the outer peripheral surface of (5c) so as not to slip when grasped by hand. The engaging portion (5a) has a donut shape with a through hole (5b) formed in the center of the disc, and the cylindrical body (2
B) Resin injection nozzle (10) of cartridge (8) stored in
Penetrate through the through hole (5b) and protrude from the end face of the cylinder main body (2a).

The screwing portion (6a) is provided at the end of the cylinder body (2a) on the side opposite to the head cover (5), and has a hollow cylindrical shape with one surface opened. Circular cylindrical part (6a)
And a disk portion (6b) integrally formed on one end surface of the cylindrical portion (6a)
It consists of The inner diameter of the cylindrical portion (6a) is equal to the outer diameter of the storage tube (1a), and the inner peripheral surface of the cylindrical portion (6a) has a male screw (4a) formed on the outer peripheral surface of the storage tube (1a). A female screw is formed so that it can be screwed. The outer peripheral surface of the cylindrical portion (6a) is processed with a knurl (6e) for preventing slippage.

The pushing portion (3) has a center shaft (3a) attached to the center of the disc portion (6b) and a substantially disc-shaped resin pressing member provided at the tip of the center shaft (3a). It is composed of a member (3b) and a collar (3c) attached to a fixed core (3d) at the tip of the center shaft (3a). The resin pressing member (3b) is loosely fitted to the small diameter portion of the collar (3c), so that a slight swinging operation can be performed, and the movable bottom portion (11) of the cartridge (8) is moved. It can be contacted in response to irregular inclination during movement.

The cartridge (8) includes a resin (7) and a resin (7).
It is composed of a filling part (9) filled with a resin, a resin injection nozzle (10) attached to the filling part (9), and a movable bottom part (11) disposed in the filling part (9). . The filling portion (9) has a cylindrical shape, and a nozzle mounting piece (9b) is formed at an end where the resin injection nozzle (10) is provided. The end face of the filling portion (9) protrudes from the nozzle mounting piece (9b) to form a locking piece (9a).

The movable bottom part (11) has a cylindrical sliding part (11b).
And a disc-shaped pressed portion (11a) formed on one end surface of the sliding portion (11b), and are disposed in the filling portion (9). The sliding portion (11b) is movably in contact with the inner peripheral surface of the filling portion (9) in a state where the resin does not leak. The resin injection nozzle (10) of the cartridge (8) has a triangular pyramid shape and is disposed on the nozzle mounting piece (9b) of the filling portion (9). The tip is cut off during use.

Next, a method of using the resin injecting tool (A1) of this embodiment will be described. First, the screwed portion (6a) is removed, the cartridge (8) is inserted from the open end of the storage tube (1a), and the resin injection nozzle (10) is inserted into the through hole (5b) of the head cover (5).
Project from

Next, the screwing portion (6a) is screwed into the open end of the storage tube (1a) and screwed. Then, the resin pressing member (3b) approaches the resin injection nozzle (10), and when the resin pressing member (3b) comes into contact with the pressed portion (11a) of the cartridge (8), the resin is pressed.
Preparation for injecting (7) is completed. Then, the tip of the resin injection nozzle (10) is cut off so that the resin can be injected.

When the preparation is completed in this manner, a resin injection tool is applied to a repaired portion (28) such as a prepared hole or a crack portion formed in an outer wall or a floating mortar portion of the building or a joint of a wall material constituting the outer wall.
The tip of the resin injection nozzle (10) of (A1) is applied and the tip is pressed.

Then, hold the threaded portion (6a) with one hand,
When holding the head cover (5) with the other hand and rotating the screwing part (6a), the screwing part (6a) is screwed forward, and the resin pressing member (3b) of the pushing part (3) is inserted into the cartridge (8). The pressed portion (11a) is pressed to advance the pressed portion (11a). The filling resin (7) in the cartridge (8) is pressed in accordance with the advance of the pressed portion (11a), and is pushed out from the tip of the resin injection nozzle (10). The extruded resin (7) is pressed into the wall surface or the joint from the repaired portion (28). When the press-fitting is completed, the resin injection nozzle (10) is removed from the repaired portion (28) or from the joint, and the injection mark is wiped so as not to be noticeable.

Next, regarding the second embodiment (A2),
The difference from the first embodiment (A1) is that the screwing portion (6a) of the first embodiment (A1) is screwed to the outer peripheral surface of the storage cylinder (1a) as described above, In the second embodiment (A2), the threaded portion (6b) is a storage cylinder (1b).
Only the difference is that it is screwed to the inner peripheral surface of the first embodiment, and the other configuration and operation are the same as those of the first embodiment (A1).

[0022]

The resin injection tool of the present invention has a simple structure and can be manufactured compactly, and repairs cracks on the wall surface and floating mortar in high places such as buildings and in narrow places where movement cannot be taken. Even when filling joints, the resin can be easily injected while maintaining a comfortable posture.

[Brief description of the drawings]

FIG. 1 is a central sectional view of a resin injection tool of the present invention.

FIG. 2 is another central sectional view of the resin injection tool of the present invention.

FIG. 3 is a side sectional view of a conventional resin injection gun.

[Explanation of symbols]

 (A1) (A2) Resin injection tool (1a) (1b) Storage tube (3) Extruded part (5b) Through hole (6a) (6b) Screwed part (8) Cartridge (10) Resin injection nozzle (11) Moving bottom

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E176 AA02 AA05 BB17 4F041 AA16 BA05 CB02 CB54 4F042 AA27 FA22 FA30 FA36

Claims (2)

[Claims] (1) One end face is open, a through hole through which a resin injection nozzle of a cartridge housed from the open end face is formed is formed on the other end face, and a male screw is screwed on an outer peripheral face. (2) a threaded portion screwed into and releasable from the male screw of the storage tube, and (3) a threaded portion provided on the threaded portion for resin extrusion of the cartridge. A resin injecting device comprising an extruding portion that abuts on a moving bottom portion. (1) One end surface is open, and a through hole is formed in the other end surface, through which a resin injection nozzle protruding from one end of the cartridge housed from the open end surface is formed. A storage cylinder in which a female screw is screwed, (2) a screwing portion which is screwed to the female screw of the storage tube so as to be able to advance and retreat, and (3) a screwing portion provided in the screwing portion, A resin injecting tool comprising: an extruding portion that abuts a moving bottom portion for extruding a resin of a cartridge.