JP4975077B2 - Wall basement installation tool - Google Patents

Description

  The present invention relates to a wall foundation attachment tool for attaching a spacer to a stud when installing a partition wall inside a building.

  When installing a partition wall inside a building, first, a steel base material composed of runners, studs and spacers as defined in Non-Patent Document 1 by JIS is installed, and the steel base material is A method of sandwiching between two boards such as plaster is used. Here, the spacer is to be fitted into the stud in order to suppress the change of the substantially U-shaped cross-sectional shape of the stud due to deflection and increase the rigidity. This is done by pushing the spacer directly into the stud by hand.

JIS A 6517-2002 Architectural steel substrate (wall / ceiling)

  However, since the step of fitting the spacer into the stud requires a strong force to be performed by hand, a large labor such as pushing the spacer and pushing the spacer into the stud is forced on the installer. It was. In some cases, the fitting is incomplete due to insufficient load. And there was a situation where a stud was placed on the ground and stepped on with a foot.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a wall foundation attachment tool that makes it easy and reliable to attach a spacer to a stud by hand force.

  In order to solve the above-described problem, a wall base attachment tool according to the present invention is a wall for attaching a spacer that prevents a change in the cross-sectional shape of the stud to a stud that is a wall base material for a partition having a substantially U-shaped cross section. A base attachment tool, a handle, a pressing portion that presses and inserts the spacer against the stud, and is positioned on the opposite side of the handle with respect to the pressing portion, and is engaged with an end region of the spacer. And an engaging portion that can be combined.

  A large force is required to attach the spacer to the cross-sectional opening of the stud, and it is inconvenient to manually attach the spacer to the stud.

  On the other hand, according to the said structure, the said handle, the said press part, and the said engaging part act as a power point, an action point, and a fulcrum of a 2nd lever, respectively. The second lever is a lever in which a force point, an action point, and a fulcrum are arranged in this order, and a force larger than the force applied to the force point is generated at the action point. Therefore, a force larger than the force applied to the handle is applied to the spacer from the pressing portion. For this reason, since it becomes possible to perform the operation | work which attaches the said spacer to the said stud with smaller force, it becomes easy and reliable to perform the said operation | work by hand.

  Moreover, it is preferable that the said press part is provided with the fixing means for fixing the said spacer to the said press part.

  According to the above configuration, the spacer is prevented from being detached from the pressing portion or being displaced on the pressing portion during the operation by the fixing means provided in the pressing portion. The work can be performed smoothly.

  Moreover, it is preferable that the said fixing means is a magnet embedded in the pressing surface which is a surface which presses the said spacer in the said press part.

  According to the above configuration, the spacer is held on the pressing surface by the magnetic force acting between the magnet and the spacer, so that the operation can be performed more smoothly.

  Moreover, it is preferable that the fixing means is one or a plurality of protrusions that are formed on a pressing surface that is a surface that presses the spacer in the pressing portion and fits into a hole provided in the spacer.

  According to the above configuration, the spacer is fixed at at least one point on the pressing surface by one or a plurality of protrusions formed on the pressing surface. Therefore, the spacer is not easily displaced on the pressing surface, so that the operation can be performed more smoothly.

  Moreover, it is preferable that the engaging part is formed with a groove that engages with an end region of the spacer.

  When the spacer is attached, the engaging portion that works as a fulcrum of the insulator must apply a force in the direction opposite to the force that the pressing portion applies to the spacer to the spacer. According to the above configuration, among the surfaces forming the groove, the surface substantially opposite to the pressing surface can apply a force in the above direction to the spacer, and the groove can be easily formed. It is possible to easily form an engaging portion having a function as a fulcrum of the lever.

  Moreover, it is preferable that the said handle and the said press part are provided on the one rod-shaped body bent in the reverse direction to the direction which presses the said spacer between the said handle and the said press part.

  According to the above configuration, the handle and the pressing portion are provided on a single rod-like body bent in a direction opposite to the direction in which the spacer is pressed between the handle and the pressing portion. When the handle is pushed down toward the stud, the gap between the stud and the handle is increased, and the hand holding the handle is less likely to hit the stud.

  The spacer according to the present invention is characterized in that the spacer is attached to the stud by the wall foundation mounting tool, and that a hole is formed at a position corresponding to the protruding portion of the wall foundation mounting tool. It is a feature.

  According to the above configuration, the spacer is fixed at at least one point on the pressing surface and is not easily displaced on the pressing surface, so that the operation can be performed more smoothly.

  As described above, the wall foundation attachment tool according to the present invention is a wall foundation attachment tool for attaching a spacer that prevents a change in the cross-sectional shape of the stud to a stud that is a wall foundation material for a partition having a substantially U-shaped cross section. A handle, a pressing portion that presses and inserts the spacer against the stud, and an engagement that is located on the opposite side of the handle with respect to the pressing portion and that can engage with an end region of the spacer. It is the structure provided with a joint part.

  Therefore, the handle, the pressing portion, and the engaging portion respectively act as a force point, an action point, and a fulcrum of the lever, and a force larger than the force applied to the handle is applied from the pressing portion to the spacer by the lever principle. Added to. Therefore, since it becomes possible to perform the operation | work which attaches the said spacer to the said stud with smaller force, there exists an effect that it can carry out the said operation | work easily and reliably by hand.

It is a perspective view which shows the structure of the base | substrate installation tool which concerns on one Embodiment of this invention. It is a perspective view which shows the structure of the spacer which concerns on one Embodiment of this invention. It is a perspective view which shows the structure of the foundation | substrate of the partition wall generally used. It is a perspective view which shows the structure of the stud which concerns on this embodiment. It is a perspective view which shows the state which mounted | wore the wall base attachment tool with the spacer. It is a perspective view which shows the state which inserted the wall base mounting tool and spacer which were mounted | worn and inserted in the inside of the stud. (A) is a perspective view showing a state in which a notch is engaged with a lip portion, (b) is a diagram showing a positional relationship between the insertion portion and the lip portion at that time, (c) It is a figure which shows both positional relationship when an insertion part is inserted in the cross section inside of the stud. (A) is a perspective view which shows the state in which the spacer was attached to the stud, (b) is a figure which shows the positional relationship of an insertion part and a lip | rip part in the state in which the spacer was attached to the stud. It is a top view which shows the principal part of the wall foundation attachment tool which concerns on another form of this invention. It is a top view which shows the structure of the spacer which concerns on another form of this invention. It is a top view which shows the principal part of the wall foundation attachment tool which concerns on another form of this invention. It is a top view which shows the structure of the spacer which concerns on another form of this invention.

[Embodiment 1]
The following describes one embodiment of the present invention with reference to FIGS.

(Configuration of wall foundation mounting tool 1)
First, the structure of the wall foundation mounting tool 1 will be described with reference to FIG. FIG. 1 is a perspective view showing a configuration of a wall foundation mounting tool 1 according to an embodiment of the present invention. As shown in FIG. 1, the wall foundation mounting tool 1 includes a shaft (rod-like body) 2, a handle 3, a pressing portion 4, an engaging portion 5, a magnet (fixing means) 6, and a protruding portion (fixing means) 7. Yes.

  The shaft 2 is a “U” shaped stainless steel rod bent about 15 ° in the direction opposite to the direction in which the spacer 8 is pressed between the handle 3 and the pressing portion 4 near the center. A handle 3 is provided at the end, and a pressing portion 4 is provided near the midpoint between the other end and the bent portion.

  The handle 3 is made of rubber, is thicker than the shaft 2, and has a substantially cylindrical shape with one end being hemispherical. And the shaft 2 is inserted in the hole provided in the center of the end part bottom face which is not hemispherical. In other words, the handle 3 is provided on the shaft 2. Note that the handle 3 does not have to be as described above, and may be made of, for example, plastic, or is provided with a non-slip surface treatment in the vicinity of the end of the shaft, and the surface-treated portion is used as the handle 3. Also good.

  The pressing portion 4 is a rectangular parallelepiped aluminum alloy block made up of a square surface and a rectangular surface, and the shaft 2 passes through substantially the center of each of the two rectangular surfaces facing each other. In other words, the pressing portion 4 is provided on the shaft 2. And it has the press surface 4a which is a surface on the opposite side to the direction of the handle 3 where the shaft 2 bent among the remaining rectangular surfaces, and the engaging part 5, On the said press surface 4a, the magnet 6 is provided. And the protrusion part 7 is provided.

  The engaging portion 5 is provided to extend above the pressing surface 4a from the end of the pressing surface 4a on the opposite side of the handle 3 with respect to the pressing portion 4, and is engaged with a spacer 8 to be described later ( A groove 5 a that can be engaged with the end region 84 is provided.

  The magnet 6 is a ferrite magnet and holds the galvanized steel spacer 8 on the pressing surface 4a by a magnetic force. A recess is formed in the central region of the pressing surface 4a, and the magnet 6 is embedded in the recess 6a. The magnet 6 is not limited to a ferrite magnet as long as it is a permanent magnet and has a magnetic flux that can hold the spacer 8. For example, a neodymium magnet can be substituted.

  The protrusions 7 are provided at two locations on the right and left sides of the concave portion 6a on the pressing surface 4a, and are fitted into two holes 81a provided in the spacer 8 described later, thereby pressing the spacer 8 The position shift on the surface 4a is prevented.

(Configuration of spacer 8 and stud 9)
Next, the configuration of the spacer 8 will be described with reference to FIG.

  FIG. 2 is a perspective view showing the configuration of the spacer 8 according to the embodiment of the present invention. As shown in the figure, the spacer 8 is made of sheet metal and includes a pressed portion 81, an insertion portion 83, and an engaged portion 84. Two holes 81a are formed on the pressed part 81, the engaged part 84 has a notch part 82a, and the insertion part 83 has a notch part 82b. The spacer 8 is made of galvanized steel, but may be made of any magnetic material, for example, stainless steel.

  The pressed part 81 is a part that is pressed by the pressing part 4 when attached to the stud 9 described later. When the pressed part 81 is attached to the stud 9, the stud 9 has a rectangular cross section as one side of the stud 9. It works to increase rigidity. The spacer 8 prevents the cross-sectional shape of the stud from changing due to the action of the pressed portion 81.

  The hole portions 81a are provided at two locations corresponding to the two protrusion portions 7 on the pressed portion 81, respectively, and the protrusion portions 7 are fitted into the two hole portions 81a, so that the spacer 8 is pressed. The position shift on the surface 4a is prevented. However, the number of the protrusions 7 and the holes 81a is not limited to two. As a result of providing the holes 81a, any number of spacers 8 may be provided as long as the required strength can be maintained.

  The notches 82a and 82b have a shape in which a lip portion 91, which will be described later, is fitted, and the lip portion 91 is fitted in all the four notches 82a and 82b. The installation of 8 is completed.

  The insertion portion 83 has a gentle curve on both the left and right sides, and has a tapered shape with a width that decreases in a direction away from the pressed portion 81.

  The engaged portion 84 is provided at a position where the positional relationship with the hole portion 81 a corresponds to the positional relationship between the groove 5 a and the protruding portion 7. Therefore, when the protrusion 7 is fitted into the hole 81 a as described later, the engaged portion 84 is engaged with the engaging portion 5.

  Next, the base of the partition wall configured using the spacer 8 and the stud 9 will be described with reference to FIG.

  FIG. 3 is a perspective view showing a configuration of a base of a partition wall that is generally used. As shown in the figure, the structure is composed of a spacer 8, a stud 9 and a runner 10, and the studs 9 are vertically provided at intervals of 400 mm between runners 10 provided in parallel on the ceiling and floor. It has been. The spacers 8 are attached to the studs 9 at intervals of 600 mm.

  Next, the structure of the stud 9 will be described with reference to FIG.

  FIG. 4 is a perspective view showing the configuration of the stud 9 according to this embodiment. As described above, the stud 9 is a partition wall base material, and has a shape close to the lip groove steel as shown in FIG. In other words, the stud 9 has a U-shaped cross section and is provided with lip portions 91 at both ends of the U-shaped.

  It can be said that the cross-sectional shape of the stud 9 is a shape in which one side of the rectangle is cut off. However, when the spacer 8 is attached to the stud 9, the cut-off side is partially compensated for, and the rigidity of the stud 9 Becomes higher.

(Attaching method of the spacer 8 to the stud 9 with the wall foundation attaching tool 1)
Below, the attachment method of the spacer 8 to the stud 9 by the wall base attachment tool 1 is demonstrated using FIGS. 5-8.

  First, the work of attaching the spacer 8 to the wall foundation attaching tool 1 is performed.

  FIG. 5 is a perspective view showing a state in which the spacer 8 is attached to the wall foundation attaching tool 1. As shown in the figure, the protrusion 7 is inserted into the hole 81 a and the engaging portion 5 is engaged with the engaged portion 84. By mounting in this way, the pressed part 81 is positioned by the two protrusions 7 and is held on the pressing part 4 by the magnetic force acting between the magnets 6. Therefore, the spacer 8 is difficult to come off from the wall foundation attachment tool 1. Moreover, since the engaging portion 5 is already engaged with the engaged portion 84 by adopting such a mounting method, the wall foundation attaching tool 1 and the spacer 8 are attached to the stud 9 as described later. It becomes possible to shift to the pressing operation by the operation as it is after setting.

  Next, the wall foundation attaching tool 1 equipped with the spacer 8 is inserted into the stud 9.

  FIG. 6 is a perspective view showing a state in which the mounted wall foundation attaching tool 1 and the spacer 8 are inserted into the stud 9. FIG. 7A is a perspective view showing a state in which the lip portion 91 and the notch portion 82a are engaged with each other, and FIG. 7B shows a positional relationship between the insertion portion 83 and the lip portion 91 at that time. FIG. 8C is a diagram showing the positional relationship between the insertion portion 83 and the stud 9 when the insertion portion 83 is inserted into the cross section of the stud 9.

  As shown in FIG. 6, the wall foundation attaching tool 1 with the spacer 8 attached is inserted obliquely into the inside from the opening surface of the stud 9, and the positions of the notch portion 82 a and the lip portion 91 are aligned. From this state, the wall foundation attaching tool 1 with the spacer 8 mounted thereon is rotated to engage the notch portion 82a and the lip portion 91 as shown in FIG. 7 (a), and the handle 3 in the direction of the arrow in FIG. 7 (a). Is moved from the state shown in FIG. 7B to the state shown in FIG. 7C.

  FIG. 8A is a perspective view showing a state where the spacer 8 is attached to the stud 9, and FIG. 8B is a view illustrating the insertion portion 83 and the lip portion 91 in a state where the spacer 8 is attached to the stud 9. It is a figure which shows these positional relationships.

  When the handle 3 is further pushed down from the state shown in FIG. 7C, the pressing portion 4 presses the pressed portion 81, so that the insertion portion 83 descends while spreading the lip portion 91 to both sides. As shown in FIG. 8B, the lip portion 91 fits into the notch portion 82b. FIG. 8A is a perspective view showing this state. By pushing the wall base attachment tool 1 against the magnetic force of the magnet 6 and pushing the handle 3 forward while pushing it, the projection 7 is removed from the hole 81a. The engaging portion 5 can be removed from the engaged portion 84 and the spacer 8 can be removed from the wall foundation attaching tool 1. Thus, the attachment of the spacer 8 is completed.

  Here, in FIG. 7C, when the insertion portion 83 descends while expanding the lip portion 91, a large force is required because the lip portion 91 is expanded against the elastic force of the stud 9. However, the wall foundation mounting tool 1 is a lever that uses the handle 3, the pressing portion 4, and the engaging portion 5 as a force point, an action point, and a fulcrum, respectively, and the three points are arranged in the above order. Therefore, when a force is applied to the handle 3, the pressing portion 4 presses the pressed portion 81 with a larger force, so that the force applied to the handle 3 is smaller.

[Embodiment 2]
The following will describe another embodiment of the present invention with reference to FIGS. In addition, about the member similar to Embodiment 1, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

  FIG. 9 is a top view showing a main part of a wall foundation mounting tool 21 according to another embodiment of the present invention, and FIG. 10 is a top view showing a configuration of a spacer 28 according to another embodiment of the present invention.

  As shown in FIG. 9, the wall foundation attachment tool 21 is a wall foundation attachment tool according to the first embodiment in that the pressing portion 24 has a pressing surface 24 a provided with only one protrusion 7 at the center. Different from 1. Further, as shown in FIG. 10, the spacer 28 is different from the spacer 8 according to the first embodiment in that the spacer 28 has a pressed portion 281 having a hole portion 81a in the center portion.

  The procedure for attaching the spacer 28 to the wall foundation attaching tool 21 and attaching the spacer 28 to the stud 9 is the same as the procedure described in the first embodiment, and is therefore omitted here.

[Embodiment 3]
The following will describe still another embodiment of the present invention with reference to FIGS. In addition, about the member similar to Embodiment 1, the same code | symbol is attached | subjected and the description is abbreviate | omitted.

  FIG. 11 is a top view showing a main part of a wall foundation attachment tool 41 according to still another embodiment of the present invention, and FIG. 12 is a top view showing a configuration of a spacer 48 according to still another embodiment of the present invention.

  As shown in FIG. 11, the wall foundation attachment tool 41 is different from the wall foundation attachment tool 1 according to the first embodiment in that the pressing portion 44 has a pressing surface 44 a that does not include the protrusion 7. Also, as shown in FIG. 12, the spacer 48 is different from the spacer 8 according to the first embodiment in that the spacer 48 has a pressed portion 481 in which the hole portion 81a is not formed.

  The procedure for attaching the spacer 48 to the wall base attachment tool 41 and further attaching it to the stud 9 is the same as the procedure described in the first embodiment, except that the operation of inserting the protrusion into the hole is not necessary. Therefore, it is omitted here.

  The present invention can be used for an operation of installing a partition wall inside a building.

DESCRIPTION OF SYMBOLS 1 Wall base attachment tool 21 Wall base attachment tool 41 Wall base attachment tool 2 Shaft 3 Handle 4 Press part 24 Press part 44 Press part 4a Press surface 24a Press surface 44a Press surface 5 Engagement part 5a Groove 6 Magnet 6a Concave part 7 Protrusion part 8 Spacer 28 Spacer 48 Spacer 9 Stud 81 Pressed Part 281 Pressed Part 481 Pressed Part 81a Hole 84 Engaged Part 91 Lip Part

Claims (6)

A wall foundation attachment tool for attaching a spacer that prevents a change in the cross-sectional shape of the stud to a stud that is a wall foundation material for partitioning in a substantially U-shaped section,
The handle,
A pressing portion that presses and inserts the spacer against the stud; and
A wall foundation mounting tool, comprising: an engaging portion that is located on the opposite side of the handle with respect to the pressing portion and is engageable with an end region of the spacer.   The wall pressing tool according to claim 1, wherein the pressing portion is provided with a fixing means for fixing the spacer to the pressing portion.   The wall base attachment tool according to claim 2, wherein the fixing means is a magnet embedded in a pressing surface which is a surface pressing the spacer in the pressing portion.   The fixing means is one or a plurality of protrusions that are formed on a pressing surface that is a surface that presses the spacer in the pressing portion, and are fitted into holes provided in the spacer. Item 3. A wall foundation mounting tool according to Item 2.   The wall base attachment tool according to claim 1, wherein a groove that engages with an end region of the spacer is formed in the engaging portion.   The said handle and the said press part are provided on the one rod-shaped body bent in the direction opposite to the direction which presses the said spacer between the said handle and the said press part. 5. The wall foundation mounting tool according to any one of 5 above.

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