JPH0857400A - Joint filler grouting and finishing method and finishing device therefor - Google Patents

Abstract

PURPOSE: To enable even a beginner to easily and surely carry out an operation to grout a joint filler along a joint and simultaneously carry out the surface finishing thereof so as to obtain a densely finished surface having favorable appearance. CONSTITUTION: A bottomless device body (a) is made of an elastic material formed by enclosing a base opening 4 by a top wall 1 curved in the entire part from an upper base end 11 side to a lower front end 12 , a pendent wall 2 formed pendently at the upper base end 11 of this top wall 1 and the right and left side walls extended on the right and left of the top wall 1 and the pendent wall 2. This bottomless device body (a) is formed with a leveling off tongue piece 13 by extending the lower front end 12 of the top wall 1 forward from the base opening 4 and is formed with a joint engaging and guiding piece 22 by extending the pendent wall 2 downward from the base opening 4. The required joint filler grouting operation is executed in the state of engaging this guide piece 22 into the joint 15.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of injecting joint material into joints between panels forming a curtain wall, joints between tiles, joints around a sash, and other joints. The present invention relates to a method of finishing a surface of a material and improvement of a finisher.

[0002]

2. Description of the Related Art Conventionally, a joint material is injected into a joint directly from an injection nozzle at the tip of a filling gun, and then the joint material squeezed out using a finishing spatula made of metal such as stainless steel or steel. Finishing is often done by scraping and leveling the surface.

[0003]

However, direct injection from the injection nozzle of the filling gun, especially by an unskilled worker, tends to cause an excess or deficiency in the injection amount, and therefore
Not only is there a drawback that the scraping and surface finishing of the squeeze out joint material with a finishing spatula is troublesome, but there is also the disadvantage that the injection work and the finishing work must be performed separately in the first place, and the injection work and the finishing work All work requires considerable skill.

Therefore, the present invention is intended to provide a joint material pouring and finishing method and a finishing device for the joint material pouring and surface finishing at the same time, and for even a beginner, the joint material pouring and finishing can be carried out easily, surely and clearly. is there.

[0005]

The construction of the joint pouring and finishing machine of the present invention is as follows. A bottomless vessel body (a) is a top wall 1 is curved across toward the lower tip 1 ₂ from the upper base end portion 1 ₁ side, and vertically on the upper base end portion 1 ₁ of the top wall 1 It is made of an elastic material in which a bottom wall opening 4 is formed by a hanging wall 2 and left and right side walls 3, 3 extending right and left of the top wall 1 and the hanging wall 2.

[0006] As a bottomless vessel body (a) is tongue 1 smoothed out the lower tip 1 ₂ of the top wall 1 and extending forward from the bottom opening 4
₃ to form the hanging wall 2 and the bottom opening 4
A joint engagement guide piece 2 ₂ is formed by extending further downward, and a rough leveling plate 5 is hung inside to divide the inner space of the bottomless body a into a front chamber 6 and a rear chamber 7. ing.

[0007] A nozzle receiving port b for receiving the nozzle 11 of the joint filling gun 10 has an inner end discharging portion 8 disposed in the front chamber 6 of the bottomless container a and an outer end receiving portion 9. It is arranged outside the bottomless vessel a. It is preferable to fill the filling material 8 ₁ between the inner end discharge portion 8 and the inner surface of the hanging wall 2 without causing the joint material 20 to stay in the front chamber 6.

The configuration of the joint injection finishing method of the present invention is as follows. The bottomless body a having the above-described structure is provided with a bottom opening 4
Was a state covering the joint 15, causes traverse the lower end portion 5 ₁ and the joint 15 of the leveling tongue 1 ₃ coarse leveling plate 5 top wall 1, joint engagement of depending wall 2 inlet guide piece 2 ₂ into the joint 15 and the lower end portions 3 ₁ , 3 _{1 of the} left and right side walls 3, 3.
Is brought into contact with the masking tapes 18 and 18 and is positively pressed with a required pressing force, while pushing out the joint material 20 in the joint material filling gun 10 by the lever operation, along the joints 15. By pulling, the joint material 20 is injected into the joint 15 through the front chamber 6.

The joint material 20 that has risen there is roughly averaged at the lower end portion 5 ₁ of the roughening plate 5, and the extra joint material 20 is raised in the front chamber 6, and the roughening plate 5 The surface of the jointing material 20 roughened by means of the above is subjected to primary and secondary finish smoothing by the lower end portion 1 ₂ of the top wall 1 and the leveling tongue 1 ₃ and the joints which have been surplus by these finish smoothing The material 20 is raised in the rear chamber.

In the above, when the filling material 8 ₁ is filled between the inner end discharge portion 8 of the nozzle receiving port b and the inner surface of the hanging wall 2, the joint material 20 of the joint material filling gun 10 is It is preferable that there is no tide in the chamber 6 and the fluid can be smoothly fluidized and filled toward the target joint 15.

If the end face of the lower end portion 5 ₁ of the rough leveling plate 5 is located slightly above the bottom face opening 4 face, the amount of joint material at the time of finish leveling will be insufficient. It is suitable for roughening because it does not occur.

[0012]

The bottomless container is attached to the joint filling gun by receiving the nozzle of the joint filling gun at the outer end receiving portion of the nozzle receiving port, and the bottomless container is held in a state of covering the joint. By pulling along the joint while pushing out the joint material by operating the lever of the joint filling gun, the joint material is injected into the joint through the inner end discharge portion of the nozzle receiving port body, and the raised material is rough. The surface is roughened with a leveling plate, excess joint material rises in the front room, and the surface of the roughened joint material is the lower end portion (1 ₂ ) and the top wall of the bottomless body. The leveling tongues (1 ₃ ) are used for primary and secondary finish leveling, and the joint material that has become excessive in the finish leveling rises in the rear room, whereby the joint material is injected into the joint and finish leveling is performed at the same time. It is performed continuously and can obtain a dense joint surface And the kill those, also, where extra joint material of the front chamber and a rear chamber becomes requirements, appropriately recovered, it can be discarded or reused.

[0013] By engaging the joint engaging guide piece provided on the hanging wall of the bottomless container with the joint, the operation of pulling the bottomless container along the joint can be performed easily and accurately. In addition, the joint finish can be well formed without inadvertently protruding the joint material outside the joint.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the finishing device of the present invention and the method of the present invention using the finishing device of the present invention will be described below in detail with reference to the drawings.

A is a transparent, translucent or opaque bottomless body made of an elastic material such as synthetic rubber, natural rubber or synthetic resin, and its peripheral wall has a lower distal end with respect to the upper proximal end ₁₁ side. and part 1 ceiling wall 1 is bent _two side gradually, and hanging wall 2 which is vertically above the upper base end portion 1 ₁ of the top wall 1, is made of left and right side walls 3,3 Prefecture.

[0016] The lower end portions 1 ₂ ,
2 ₁ and the lower ends 3 ₁ , 3 ₁ of the left and right side walls 3, 3 surround a rectangular bottom opening 4. 1 _3, the lower tip portion 1 ₂ of the top wall 1 a leveling tongue formed by extending further forward than the bottom opening 4, 2 _2, the lower distal end portion 2 of the downward wall 2 ₁ is a joint engaging guide piece formed by extending ₁ further below the bottom opening 4.

Reference numeral 5 is a rough leveling plate vertically laid inside the bottomless body a.
The crude leveling plate 5 serves to partition the inner space of the wireless base unit body a in the front chamber 6 and the rear chamber 7, the end surface of the lower end 5 _1, the bottom opening 4 side, thus also, the lower tip 1 _2, joint engagement input guide piece 2 ₂ and lower end 3 _1, 3 ₁
Are located slightly above each end face of the.

Reference numeral b denotes a nozzle receiving member made of a transparent, semi-transparent or opaque synthetic resin which is obliquely inserted and inserted into the hanging wall 2 of the bottomless body a. And the outer end receiving portion 9 of the wide mouth, which is arranged at a position close to the lower end portion 5 ₁ of the rough leveling plate 5 and has an internal thread 9 ₁ engraved on the inner surface thereof, is located above the bottomless body a itself. It is arranged.

Reference numeral 8 ₁ denotes a filling material filled in a gap between the inner end discharge portion 8 and the inner surface of the hanging wall 2, and the lower end surface of which is an end surface of the lower end portion 5 ₁ of the roughing plate 5. , That is, slightly above the bottom opening 4.

As shown in FIG. 9, the bottomless body a is formed by screwing or fitting the outer end receiving portion 9 of the nozzle receiving body b to a nozzle 11 protruding from a known joint material filling gun 10. It is installed and used.

Reference numeral 12 in FIG. 4 indicates the above in order to maintain the angle of the joint material filling gun 10 with respect to the bottom surface 4 of the bottomless body a, more accurately, in a state most suitable for the joint construction. An auxiliary elbow to be used by connecting to the nozzle receiving body b, a connecting portion 1 in which an external thread 13 ₁ to be screwed into the female thread 9 ₁ of the outer end receiving portion 9 of the nozzle receiving body b is engraved on the outer surface.
3, the nozzle receiving portion 14 which is engraved the female thread 14 ₁ on the inner surface
Are formed at a required angle.

The joint construction using the bottomless container body a having the above structure, that is, the filling and filling of the joint material and the finish leveling are performed as follows. First, the inside of the groove-shaped joint 15 is cleaned with a small brush 16 (FIG. 5), a backup material 17 is laid on the bottom thereof (FIG. 6), and masking tapes 18, 18 are provided on the outer sides of the left and right edges of the joint 15. (FIG. 7), and a primer is applied to the backup material 17 with a small brush 19 (FIG. 8).

Next, the bottomless vessel a is attached directly to the nozzle 11 of the joint filling gun 10 or indirectly via the auxiliary elbow 12 as described above, and the bottom opening 4 of the bottomless vessel a is masked. The joint is put on the joint 15 so as to straddle the tapes 18. The engagement causes traverse the lower end 5 ₁ and the joint 15 of the leveling tongue 1 ₃ coarse leveling plate 5 top wall 1, a joint engaging inlet guide piece 2 ₂ hanging wall 2 to the joints 15 Type, moreover, are brought into contact with the lower end 3 _1, 3 ₁ of the left and right side walls 3,3 on the masking tape 18,
Moreover, until the state in which the joint material is positively pressed by the required pressing force is maintained, the joint material 20 in the joint material filling gun 10 is pushed out by the operation of the lever (not shown) and pulled forward along the joint 15. .

As a result, the joint material 20 is injected into the joint 15 through the ejection port of the inner end ejection portion 8 of the nozzle receiving body b as shown in FIG. The excess joint material 20 is pressed by the side end portion 5 ₁ and is roughly leveled, so that the excess joint material 20 rises in the front chamber 6. In this case, are filled with a filler material ₈₁ between the inner end discharge portion 8 and the hanging plate 2, such as joint member 20 smoothly flows toward the joint 15, it is retained in the front chamber 6 There is no thing.

The surface roughness leveling plate 5 in the coarse leveling has been joint member 20 is smoothed primary finishing by the lower tip 1 ₂ of the top wall 1, joint material became redundant and smoothing the primary finishing 20 swells in the rear chamber 7 (FIG. 3). Surface of the lower tip portion 1 ₂ the primary finishing leveling has been joint member 20 is subsequently are the leveling tongue 1 ₃ by secondary finishing leveling of the an extension portion of the lower tip portion 1 ₂ .

In this manner, the joint material 20 is injected and filled into the joint 15 and at the same time, the surface thereof is subjected to the second finish leveling, and the extra joint material 20 in the front chamber 6 and the rear chamber 7 has a required amount. Then, the bottomless container a is turned upward (FIG. 11), the joint material 20 in the rear chamber 7 is appropriately replaced with the front chamber 6, and the lever (not shown) of the joint filling gun 10 is changed. ) Is sucked and collected into at least the nozzle receiving opening b.

Thereafter, the joint material 2 is again formed in the same manner as described above.
The desired filling work is completed by continuing the injection filling and leveling work of 0 and peeling off the masking tapes 18 (FIG. 10).

[0028]

As is apparent from the above description,
According to the present invention, the bottomless body is attached to the joint filling gun by receiving the nozzle of the joint material filling gun in the outer end receiving portion of the nozzle receiving body, and the joint is covered with the bottomless body. While the joint insertion guide piece provided on the hanging wall is held in the joint, the joint filler is pushed out by the lever operation of the joint filling gun and pulled along the joint, Can be reliably injected into the joint.

As described above, by engaging the joint engaging guide piece with the joint, the work of pulling the bottomless body along the joint can be performed easily and accurately, and the joint material can be fixed to the outside of the joint. Since there is no such thing as to be easily protruded, the joint finish can also be done in a good appearance.

The joint material raised in the joint is leveled by the rough leveling plate, excess joint material is raised in the front room, and the surface of the leveled joint material is the bottomless body. The primary and secondary finishes are leveled by the lower tip (1 ₂ ) and leveling tongue (1 ₃ ) of the top wall.

That is, the joint material is simply and surely filled and filled into the joint, and at the same time, the primary and secondary series of fine finish smoothing is smoothly performed, and an extra joint material in the front chamber and the rear chamber is required. It can be appropriately collected, discarded or reused when it reaches a certain amount, and even for beginners, it is possible to easily and surely perform the injection of the jointing material and the surface finish with good appearance, which is a great advantage.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of a joint material finishing machine according to the present invention.

FIG. 2 is a vertical cross-sectional view showing a state of use of the above.

FIG. 3 is a vertical cross-sectional view of the same in use, showing a state of injecting joint material in particular.

FIG. 4 is a longitudinal sectional view showing an example of an elbow.

FIG. 5 is a perspective view for explaining a joint material injection finishing method of the present invention and is a perspective view showing a state in which joints are cleaned.

FIG. 6 is a perspective view showing a state where a backup material is laid on the joints of the same.

FIG. 7 is a perspective view showing a state in which a masking tape is stuck on both right and left outer edges of the joint.

FIG. 8 is a perspective view showing a state where primer is applied to the joints of the above.

FIG. 9 is a perspective view showing a state in which the joint is filled with a joint material using the finishing device and finish leveling is performed.

FIG. 10 is a perspective view showing a state in which injection filling and finish leveling are completed.

FIG. 11 is a longitudinal sectional view showing a situation where the joint material collected in the bottomless container is sucked and collected by a filling gun.

[Explanation of symbols]

a No bottom container b Nozzle receiving port 1 ₃ Leveling tongue 2 Hanging wall ₂ Joint joining guide piece 4 Bottom opening 5 Rough leveling plate 5 ₁ Lower end 6 Front chamber 7 Rear chamber 8 Inner end discharge section 8 ₁ Filling material 9 Outer end receiving part 10 Joint filler gun 15 Joint 20 Joint filler

Claims (4)

[Claims] 1. A top wall which is entirely curved from an upper base end side to a lower tip end portion, a hanging wall vertically suspended from the upper base end of the top wall, and a top wall and a hanging wall. A bottomless container made of an elastic material formed around the bottom opening with left and right side walls stretched to the left and right of the top wall extends the lower tip portion of the top wall forward from the bottom opening to form a tongue piece. At the same time, the lower end of the hanging wall is extended below the bottom opening to form a joint engaging guide piece, and a rough leveling plate is vertically provided therein to reduce the inner space of the bottomless container body. The inner end discharge part of the nozzle receiving port body which is divided into the front chamber and the rear chamber and receives the nozzle of the joint filling gun is arranged in the front chamber of the bottomless container, and the outer end receiving part is provided with the bottomless bottom part. A joint material pouring and finishing machine which is arranged outside a vessel. 2. A top wall which is entirely curved from the upper base end toward the lower tip, a hanging wall vertically suspended from the upper base end of the top wall, and the top wall and the hanging wall. A bottomless container made of an elastic material formed around the bottom opening with right and left side walls stretched to the left and right of the top wall extends the lower tip portion of the top wall forward from the bottom opening to form a tongue piece. At the same time, the lower end of the hanging wall is extended below the bottom opening to form a joint engaging guide piece, and a rough leveling plate is vertically provided to prevent the inner space of the bottomless container body from rising. The inner end discharge part of the nozzle receiving port body which is partitioned into a chamber and a rear chamber, and receives the nozzle of the joint filling gun,
It is arranged in the front chamber of the bottomless container and the outer end receiving portion is disposed outside the bottomless container, and a filling material is filled between the inner end discharge portion and the inner surface of the hanging wall. A joint material injection finishing machine characterized by the following. 3. The joint of the bottomless container according to claim 1, wherein the bottom opening is covered with the joint, and the joint engaging guide piece extended from the hanging wall is engaged with the joint, and the joint is held in this state. The joint material is injected into the joint through the anterior chamber by pushing along the joint while pushing out the joint material in the joint material filling gun by the lever operation. At the lower end of the joint, the excess joint material is raised in the front chamber, and the surface of the joint material roughened by the equalizing plate is lowered to the lower end of the ceiling wall and the leveling tongue. A joint material injection finishing method, comprising performing primary and secondary finish leveling with pieces, and raising the joint material that has become excessive due to the primary and secondary finish leveling in a rear room. 4. The bottomless body according to claim 2, wherein the joint has a bottom opening covered with a joint, and a joint insertion guide piece extended on the hanging wall is inserted into the joint and kept in such a state. By pushing the joint material in the joint material filling gun by pushing along the joint with the lever operation, the joint material is injected into the joint through the front chamber, and the swelling material is poured into the joint plate. The lower end of the upper wall of the top wall and the tongue of the joint material are coarsely leveled at the lower end of the top wall, and the extra joint material is piled up in the front chamber. A method for injecting and finishing joint material, characterized in that primary and secondary finishing and smoothing are performed with a piece, and the extra joint material which has been surplus by the primary and secondary finishing and smoothing is raised in the rear chamber.