JP5406656B2 - L-shaped angle fixture and L-shaped angle mounting structure - Google Patents

Description

  The present invention relates to an L-shaped angle fixture having a function of adjusting the length of an L-shaped angle, and an L-shaped angle using such an L-shaped angle fixture when installing the L-shaped angle in a place having a predetermined dimension. And the mounting structure.

  Conventionally, there is JP-A-10-8679 as a technology in such a field. The joining material (L-shaped angle fixture) described in this publication is formed in an L-shaped cross section similar to the L-shaped angle, and the first long piece portion and the second long piece portion are orthogonal to each other, A slot is formed in the first and second elongated pieces. In contrast, a bolt insertion hole is formed at the end of the L-shaped angle, the bolt passes through the L-shaped angle bolt insertion hole and the elongated hole of the connecting material, and the connecting material is connected to the L-shaped angle by the nut. Fixed. The length of the L-shaped angle can be adjusted by the long hole. Such a length adjusting function has an advantage that it is not necessary to cut the L-shaped angle into an accurate length with respect to the dimension of the installation place of the L-shaped angle.

Japanese Patent Laid-Open No. 10-8679

  However, when fixing the L-shaped angle to the concrete frame, the conventional connecting material (L-shaped angle mounting tool) described above must be temporarily fixed with bolts to the end of the L-shaped angle. It is easy to come off from the L-shaped angle, and it is necessary to work while supporting the L-shaped angle and the connecting material with hands at the same time, and it is difficult to work alone. Therefore, the connection between the conventional connecting material and the L-shaped angle requires a bolt, and the work of tightening or loosening the bolt is forced, so that there is a problem that workability is deteriorated.

  The present invention provides an L-shaped angle mounting tool that has an L-shaped angle length adjustment function and has improved workability, and an L-shaped angle mounting structure using such an L-shaped angle mounting tool. The purpose is to do.

The present invention relates to an L-shaped angle fixture that is attached to an end portion of an L-shaped angle composed of a first long piece and a second long piece, and for attaching the L-shaped angle to an attachment object.
A first sandwiching portion that inserts an end of the first long piece and grips an end of the first long piece with a frictional force; and
At least a second sandwiching portion that is arranged orthogonal to the first sandwiching portion and into which the end of the second long piece is inserted and that holds the end of the second long piece with frictional force. One is provided,
A mounting portion that is fixed in contact with an object to be mounted is provided.

  In the present invention, in the connection between the L-shaped angle and the L-shaped angle fixture, the first long piece of the L-shaped angle is clamped by the first clamping portion with frictional force, and the second length of the L-shaped angle At least one of holding the piece with the second holding portion with frictional force is achieved. Therefore, even if the L-shaped angle bracket is not temporarily fixed to the end of the L-shaped angle with a bolt or the like, the L-shaped angle bracket is difficult to come off from the L-shaped angle during work. There is no need to work while supporting the tools at the same time, and one person can work. In addition, the L-shaped angle does not come off the L-shaped angle fixture even if there are no bolts or welding after the work. Therefore, this L-shaped angle fixture does not require bolting with respect to the L-shaped angle, and is not forced to tighten or loosen the bolt. Have. Furthermore, by adopting the clamping part, the L-shaped angle fixture can be adjusted so that the amount of protrusion from the end of the L-shaped angle that is not cut to the exact length can be adjusted in the longitudinal direction of the L-shaped angle. Combines the length adjustment function. In addition, since the L-shaped angle fixture is provided with a mounting portion, the L-shaped angle fixture can be fixed to the attachment by screws, bolts, welding, or the like.

Further, the first clamping part is composed of a first inner clamping part pressed against the inner surface of the first long piece, and a first outer clamping part pressed against the outer surface of the first long piece, The second holding part is preferably composed of a second inner holding part pressed against the inner surface of the second long piece and a second outer holding part pressed against the outer surface of the second long piece. .
In such a configuration, the first inner sandwiching portion and the first outer sandwiching portion sandwich the inner and outer surfaces of the first long piece, and the second inner sandwiching portion and the second outer sandwiching portion are the second ones. Since the inner and outer surfaces of the long piece are clamped, the L-shaped angle fixture does not come off in close contact with the L-shaped angle during the work. Moreover, with the L-shaped angle set in place, the L-shaped angle mounting tool is gradually moved toward the attachment object against the clamping force by hitting the L-shaped angle mounting tool with a hammer or the like. Eventually, the L-shaped angle fixture can be strongly pressed against the work piece. In this way, as a result of strongly pressing the L-shaped angle fixture against the attachment, it is easy to perform post-installation anchoring or welding work when fixing the attachment portion of the L-shaped angle attachment to the attachment Workability becomes extremely good.

In addition, the first plate portion provided with the first clamping portion has a first separation portion provided by cutting, and the first outer clamping portion has any one of the first separation portions on the outside. Formed by bending to bulge,
The second plate part provided with the second clamping part has a second separation part provided by cutting, and the second outer clamping part bulges any one of the second separation parts outward. It is preferable that it is formed by bending.
By adopting such a configuration, the first and second outer holding portions can be easily created by bending, and a seamless L-shaped angle fixture by welding or the like becomes possible.

In addition, the first plate portion bulges the two first cut portions that are cut in the extending direction of the first long piece in parallel and the portion disposed between the first cut portions to the outside. The first tongue piece portion forming the first outer clamping portion and the first notch portion and the end of the first plate portion on both sides of the first tongue piece portion A first remaining portion disposed between and forming a first inner clamping portion,
The second plate portion is formed so as to bulge outward from two second cut portions that are cut in the extending direction of the second long piece and are parallel to each other, and a portion disposed between the second cut portions. And bent between the second notch and the end of the second plate on both sides of the second tongue piece. It is preferable to have a second remaining portion that is disposed and forms a second inner clamping portion.
By adopting such a configuration, the first plate portion and the second plate portion can be made orthogonal by bending, and the first and second tongue pieces can be created by the cut portions. As a result, a seamless L-shaped angle fixture by welding or the like becomes possible. In addition, since the first and second tongue pieces are located outside the first and second remaining portions, the first and second tongue pieces are located on the mating portion side of the first plate portion and the second plate portion. The remaining 2 is located inside the L-shaped angle. As a result, when the first plate portion and the second plate portion are connected and bent into an L shape, the first long piece and the second long piece are accurately aligned with the L-shaped angle. However, since it is only necessary to form a matching portion between the first remaining portion and the second remaining portion in a curved dimension larger than the curved dimension of the L-shaped angled corner, it is easy to bend and manufacture productivity. Becomes higher.

Further, the first plate portion provided with the first clamping portion has a first separation portion provided by cutting, and the first inner clamping portion has any one of the first separation portions on the inside. Formed by bending to bulge,
The 2nd board part in which the 2nd clamping part is provided has the 2nd separation part provided by the notch, and the 2nd inside clamping part bulges in any one of the 2nd separation part inside It is preferable that it is formed by bending.
By adopting such a configuration, the first and second outer holding portions can be easily created by bending, and a seamless L-shaped angle fixture by welding or the like becomes possible.

In addition, the first plate portion bulges inward from the two first cut portions which are cut in the extending direction of the first long piece and are parallel to each other, and the portion arranged between the first cut portions. The first tongue piece portion forming the first inner clamping portion, and the first notch portion and the end of the first plate portion on both sides of the first tongue piece portion. A first remaining portion disposed between and forming a first outer clamping portion,
The second plate portion swells inwardly from two second cut portions that are cut in the extending direction of the second long piece and are parallel to each other, and a portion disposed between the second cut portions. And bent between the second notch and the end of the second plate on both sides of the second tongue piece. It is preferable to have a second remaining portion that is disposed and forms a second outer clamping portion.
By adopting such a configuration, the first plate portion and the second plate portion can be made orthogonal by bending, and the first and second tongue pieces can be created by the cut portions. As a result, a seamless L-shaped angle fixture by welding or the like becomes possible.

Further, the mounted object is another L-shaped angle arranged orthogonal to the L-shaped angle, and the mounting portion is in contact with the other L-shaped angle and screwed to the other L-shaped angle. It is preferable to be fixed by.
The L-shaped angle fixture configured in this way can be used to connect L-shaped angles with screws.

Further, it is preferable that the mounting portion includes a contact piece that contacts the outer surface of another L-shaped long piece, and an ear portion that is provided at both ends of the contact piece and sandwiches the other L-shaped long piece. is there.
By adopting such a configuration, the L-shaped angle pieces can be sandwiched in the width direction by the ear portion, so that the L-shaped angles can be easily and reliably aligned. The abutting piece is fixed to the attachment by welding, screws or bolts.

  In addition, it is preferable that the mounted object is a structural body.

  In the L-shaped angle mounting structure according to the present invention, the L-shaped angle mounting tool according to any one of claims 1 to 6 is mounted on an end portion of the L-shaped angle, and the L-shaped angle mounting tool is attached to an object to be mounted. It is fixed.

  According to the present invention, the workability is improved while the length adjustment function of the L-shaped angle is provided.

It is a perspective view showing the state where the L-shaped angle fixture concerning the present invention was fixed to frame concrete. It is a perspective view which shows 1st Embodiment of the L-shaped angle fixture which concerns on this invention. It is the perspective view which looked at the L-shaped angle fixture of FIG. 2 from the back surface side. It is a side view of an L-shaped angle fixture. It is a top view of an L-shaped angle fixture. It is a perspective view which shows the state which attaches an L-shaped angle fixture to the both ends of an L-shaped angle, and adjusts the position of an L-shaped angle fixture with a hammer. It is a side view which shows the state by which the L-shaped angle was fixed to the frame concrete. It is a perspective view which shows 2nd Embodiment of the L-shaped angle fixture which concerns on this invention. It is a perspective view which shows 3rd Embodiment of the L-shaped angle fixture which concerns on this invention. It is a perspective view which shows 4th Embodiment of the L-shaped angle fixture which concerns on this invention. It is a perspective view which shows 5th Embodiment of the L-shaped angle fixture which concerns on this invention. It is a perspective view which shows 6th Embodiment of the L-shaped angle fixture which concerns on this invention. It is a perspective view which shows 7th Embodiment of the L-shaped angle fixture which concerns on this invention. It is a perspective view which shows 8th Embodiment of the L-shaped angle fixture which concerns on this invention.

  DESCRIPTION OF EMBODIMENTS Hereinafter, preferred embodiments of an L-shaped angle fixture and an L-shaped angle mounting structure according to the present invention will be described in detail with reference to the drawings.

  For example, an opening frame for fixing a window frame is constructed by assembling a vertical member made of an L-shaped angle and a horizontal member made of an L-shaped angle in a cross-beam shape, and both ends of the vertical member are fixed to frame concrete. The both ends of the cross member are fixed to the vertical member. And it is necessary to make the length of a vertical member and a horizontal member into an exact length according to the dimension of an installation place. However, it is very difficult to cut longitudinal members and cross members with dimensional accuracy in millimeter units at the site, and it is required to easily adjust the length of the L-shaped angle at the site.

  As shown in FIGS. 1 to 5, the L-shaped angle fixture 1 is mounted on both ends of the L-shaped angle 2 that is perpendicular to the first long piece S1 and the second long piece S2 extending in the longitudinal direction. Has been used and is made of steel.

  The L-shaped angle fixture 1 having the function of adjusting the length of the L-shaped angle 2 includes a first long piece S1 having an end portion inserted therein and a first long piece S1 having a frictional force between the end portions of the first long piece S1. Are arranged perpendicular to the first clamping part A, the end of the second long piece S2 is inserted, and the end of the second long piece S2 is held with frictional force. It is mainly composed of a second sandwiching portion B and a mounting portion C that is fixed in contact with the frame concrete P as an attachment object. The magnitude of the frictional force is appropriately changed depending on the weight, material, etc. of the L-shaped angle fixture 1.

  The first clamping part A includes a first inner clamping part 3 pressed against the inner surface S1a of the first long piece S1 and a first outer clamping part 4 pressed against the outer surface S1b of the first long piece S1. And consist of As a specific example, the first clamping part A is provided as a part of the first plate part 6 disposed at the end of the first long piece S1. The first plate portion 6 has two first cut portions 7a and 7b that are cut in the middle of the first plate portion 6 in the extending direction of the first long piece S1 and are parallel to each other. . The first separators G1, G2, and G3 are juxtaposed on the first plate 6 by the two notches 7a and 7b.

  Further, the first plate portion 6 is formed in a substantially crank shape so that the base portion of the first separation portion G2 disposed between the first notch portions 7a and 7b bulges outward. 1st tongue piece part 8 which makes the outside clamping part 4 of this, and it arrange | positions between the 1st notch parts 7a and 7b and the edge of the 1st board part 6 in the both sides of the 1st tongue piece part 8. The first remaining portions 9a and 9b forming the first inner clamping portion 3 are provided. The remaining portions 9a and 9b are first separation portions G1 and G3.

  The first tongue piece portion 8 protrudes in an L shape from the base portion 10 having an L-shaped cross section in the L-shaped angle fixture 1, and the first remaining portion 9 a located on the end side is formed on the base portion 10. The first remaining portion 9 b that protrudes straight from the end along the surface of the base portion 10 and protrudes straight from the center of the base portion 10 along the surface of the base portion 10.

  The gap H1 created by the first tongue piece 8 and the first remaining portions 9a and 9b is slightly smaller than the thickness of the first long piece S1. Accordingly, when the first long piece S1 is pushed into the gap H1 with a strong force, the first tongue piece portion 8 is strongly pressed against the outer surface S1b of the first long piece S1, and the first remaining portions 9a, 9b. Is strongly pressed by the inner surface S1a of the first long piece S1, and the L-shaped angle fixture 1 can be prevented from coming off from the L-shaped angle 2.

  Moreover, the width of the gap H1 can be easily adjusted by hitting the free end of the first tongue piece 8 inward or outward with a hammer so as to incline the first tongue piece 8. As a result, the pressing force can be easily adjusted. The magnitude of the pressing force is appropriately changed depending on the weight and material of the L-shaped angle fixture 1.

  The 2nd clamping part B is the 2nd inner side clamping part 11 pressed by inner surface S2a of 2nd long piece S2, and the 2nd outer side clamping part 12 pressed by outer surface S2b of 2nd long piece S2. And consist of As a specific example, the second clamping part B is provided as a part of the second plate part 13 arranged at the end of the second long piece S2. The second plate portion 13 has two second cut portions 14a and 14b which are cut in the middle in the extending direction of the second long piece S2 to be parallel to each other. The second separators K1, K2, and K3 are juxtaposed on the second plate portion 13 by the two notches 14a and 14b.

  Further, the second plate portion 13 is bent and formed in a substantially crank shape so that the base portion of the second separation portion K2 disposed between the second cut portions 14a and 14b bulges outward. Between the second notch portions 14 a and 14 b and the end of the second plate portion 13 on both sides of the second tongue piece portion 16. And second residual portions 17a and 17b that are arranged to form the second inner clamping portion 11. The remaining portions 17a and 17b are second separation portions K1 and K3.

  The second tongue piece portion 16 protrudes in an L shape from the base portion 10 having an L-shaped cross section, and the second remaining portion 17a located on the end side extends from the end of the base portion 10 to the surface of the base portion 10. The second remaining portion 17b that projects straight along the center and projects from the center of the base portion 10 along the surface of the base portion 10.

  The gap H2 created by the second tongue piece 16 and the second remaining portions 17a and 17b is slightly smaller than the thickness of the second long piece S2. Accordingly, when the second long piece S2 is pushed into the gap H2 with a strong force, the second tongue piece 16 is strongly pressed against the outer surface S2b of the second long piece S2, and the second remaining portions 17a and 17b. Is strongly pressed by the inner surface S2a of the second long piece S2, and the L-shaped angle fixture 1 can be prevented from coming off from the L-shaped angle 2.

  Moreover, the width of the gap H2 can be easily adjusted by hitting the free end of the second tongue piece portion 16 inward or outward with a hammer so that the second tongue piece portion 16 is inclined. As a result, the pressing force can be easily adjusted. The magnitude of the pressing force is appropriately changed in design depending on the weight and material of the L-shaped angle fixture 1.

  Since the attachment portion C needs to be brought into contact with the frame concrete P, it protrudes in a plate shape from the base portion 10 in a direction orthogonal to the longitudinal direction of the L-shaped angle 2. And the attachment part C protrudes at right angles from the base part 10 by bending, and the hole part 19 for driving the post-construction anchor 18 into the concrete frame P is provided in the attachment part C.

  Further, as shown in FIG. 1, the first tongue piece 8 is installed in the opening frame so as to receive the load W1 in the out-of-plane direction (the direction toward the inside and outside of the building) of the L-shaped angle 2. 2 tongue pieces 16 are installed so as to receive a load W2 in the in-plane direction of the L-shaped angle 2 (the direction along the wall surface of the building) in the opening frame. After drilling P, the post-construction anchor 18 is driven into the drill hole to be fixed to the concrete P.

  In the L-shaped angle fixture 1 having such a configuration, the first inner clamping portion 3 and the first outer clamping portion 4 are pressed against the inner and outer surfaces S1a and S1b of the first long piece S1, and the second inner side. Since the clamping part 11 and the second outer clamping part 12 are pressed against the inner and outer surfaces S2a and S2b of the second long piece S2, the L-shaped angle fixture 1 is firmly attached to the L-shaped angle 2 during the operation. It does not come off closely.

  Moreover, as shown in FIGS. 6 and 7, with the L-shaped angle 2 set in place, the free ends of the tongue pieces 8 and 16 of the L-shaped angle fixture 1 are moved in the direction of arrow F with a hammer or the like. The L-shaped angle fixture 1 can be gradually moved toward the frame concrete P against the pressing force, and finally, the base portion 10 and the mounting portion C of the L-shaped angle fixture 1 can be obtained. Can be strongly pressed against the frame concrete P.

  As described above, as a result of strongly pressing the L-shaped angle fixture 1 against the frame concrete P, the post-installation anchor 18 is driven when the mounting portion C of the L-shaped angle fixture 1 is fixed to the frame concrete P. Before driving the construction anchor 18, it is possible to easily perform the work of drilling the side of the concrete body P from the hole portion 19, and the workability is extremely good.

  Further, the first plate portion 6 and the second plate portion 13 can be orthogonalized by bending, and the first and second tongue pieces 8 are formed by the cut portions 7a, 7b, 14a, and 14b. , 16 can be created, and a seamless L-shaped angle fixture 1 by welding or the like becomes possible. And since the 1st board part 6 and the 2nd board part 13 are connected in L shape, load W1 of the out-of-plane direction (direction which goes to the inside and outside of a building) of L-shaped angle 2, L-shape The rigidity with respect to the load W2 in the in-plane direction of the angle 2 (the direction along the wall surface of the building) is enhanced.

  Moreover, since the first and second tongue pieces 8 and 16 are located outside the first and second remaining portions 9a, 9b, 17a and 17b, the first plate portion 6 and the second plate portion 13 are provided. The first and second remaining portions 9b and 17b located on the matching portion R side are located inside the L-shaped angle 2. As a result, in the L-shaped angle 2 in which the first long piece S1 and the second long piece S2 are accurately orthogonal to each other, the outer surface of the L-shaped angle 2 forms a right-angled surface like a ruler. However, since this right-angled surface does not hit the first and second remaining portions 9b, 17b, the matching portion R between the first remaining portion 9b and the second remaining portion 17b can be curved, and the first It is not necessary to make the matching portion R between the remaining portion 9b and the second remaining portion 17b an accurate right angle.

  As described above, in the present invention, when the L-shaped angle 2 and the L-shaped angle fixture 1 are connected, the first long piece S1 of the L-shaped angle 2 is clamped by the first clamping portion A with frictional force, It has been achieved that the second long piece S2 of the L-shaped angle 2 is clamped by the second clamping part B with a frictional force. Therefore, even if the L-shaped angle fixture 1 is not temporarily fixed to the end of the L-shaped angle 2 with a bolt or the like, the L-shaped angle fixture 1 is difficult to come off from the L-shaped angle 2 during the operation. It is not necessary to work while supporting the L-shaped angle fixture 1 with the hand at the same time, and one person can work.

  Moreover, the L-shaped angle 2 does not come off from the L-shaped angle fixture 1 even if there is no bolt or welding after the work. Therefore, the L-shaped angle fixture 1 is not required to be bolted to the L-shaped angle 2 and is not forced to perform tightening or loosening bolts. Has an effect. Further, by adopting the first and second clamping portions A and B, the L-shaped angle fixture 1 can change the protruding amount from the end of the L-shaped angle 2 that is not cut into an accurate length. 2 has the function of adjusting the length of the L-shaped angle 2 that can be adjusted in the longitudinal direction. Moreover, since the attachment part C is provided in the L-shaped angle fixture 1, the L-shaped angle fixture 1 can be fixed to the frame concrete P by screws, bolts, welding, or the like.

(First modification)
As shown in FIG. 8, in the L-shaped angle fixture 1A as a modified example, the first tongue piece portion 20 has a base portion of the first separation portion G2 disposed between the first cut portions 7a and 7b. The first inner clamping portion 3 is formed by bending in a substantially crank shape so as to bulge inward. The first remaining portions 21a and 21b are arranged on both sides of the first tongue piece portion 20 between the first cut portions 7a and 7b and the end of the first plate portion 6, 1 outside clamping part 4 is made. Similarly, the second tongue piece portion 22 is formed in a substantially crank shape so that the base portion of the second separation portion K2 disposed between the second cut portions 14a and 14b bulges inward. The 2nd inner side clamping part 11 is comprised. The second remaining portions 23a and 23b are disposed on both sides of the second tongue piece portion 22 between the second cut portions 14a and 14b and the end of the second plate portion 13, and Two outer clamping portions 12 are formed. The other configuration of the L-shaped angle fixture 1 </ b> A is the same as that of the L-shaped angle fixture 1.

  The first and second remaining portions 21 b and 23 b positioned on the matching portion R side are positioned outside the L-shaped angle 2. As a result, in order to apply to the L-shaped angle 2 whose outer surface forms a right-angled surface like a ruler, the corner of the matching portion R between the first remaining portion 21b and the second remaining portion 23b is set at a right angle. Need to form.

  The L-shaped angle fixture 1A having such a configuration can make the first plate portion 6 and the second plate portion 13 orthogonal to each other by bending, and the cut portions 7a, 7b, 14a, 14b. Since the first and second tongue pieces 20 and 22 can be created, a seamless L-shaped angle fixture 1A by welding or the like is possible.

(Second modification)
In the L-shaped angle fixture 1B, as shown in FIG. 9, two first separation portions G1 and G2 are formed in the first plate portion 6 by one notch portion 40, and the second plate In the portion 13, two second separation portions K 1 and K 2 are formed by one notch portion 41. Then, the base portions of the first and second separation portions G1 and K1 located on the outside are bent in a substantially crank shape so as to bulge outward. The first separation part G1 constitutes a first outer clamping part, the first separation part G2 constitutes a first inner clamping part, and the second separation part K1 constitutes a second outer clamping part. The second separation portion K2 forms a second inner clamping portion.

  Note that the bases of the first and second separation portions G1, K1 may be bent in a substantially crank shape so as to bulge inward. The other configuration of the L-shaped angle fixture 1B is the same as that of the L-shaped angle fixture 1.

(Third modification)
In the L-shaped angle fixture 1 </ b> C, as shown in FIG. 10, two first separation portions G <b> 1 and G <b> 2 are formed in the first plate portion 6 by one notch portion 40, and the second plate In the portion 13, two second separation portions K <b> 1 and K <b> 2 are formed by one notch portion 41, and one matching portion between the first plate portion 6 and the second plate portion 13 also has one piece. A cut portion 42 is formed. Then, the base portions of the first and second separation portions G2 and K2 positioned on the inner side are bent into a substantially crank shape so as to bulge outward. The first separation part G1 constitutes a first inner clamping part, the first separation part G2 constitutes a first outer clamping part, and the second separation part K1 constitutes a second inner clamping part. The second separation portion K2 forms a second outer clamping portion.

  Note that the bases of the first and second separation portions G2 and K2 may be bent in a substantially crank shape so as to bulge inward. The other configuration of the L-shaped angle fixture 1 </ b> C is the same as that of the L-shaped angle fixture 1.

(Fourth modification)
In the L-shaped angle fixture 1D, as shown in FIG. 11, five first separation portions G1 to G5 are formed in the first plate portion 6 by four parallel cut portions 50, and the second In the plate portion 13, five second separation portions K <b> 1 to K <b> 5 are formed by four parallel cut portions 51. And, the base of the first separation part G2 located second from the end of the first plate part 6, and the base of the first separation part G4 located fourth from the end of the first plate part 6, The base part of the second separation part K2 located second from the end of the second plate part 13 and the base part of the second separation part K4 located fourth from the end of the second plate part 13 are arranged outside. Bend in a generally crank shape to bulge out. The first separation parts G1, G3, G5 constitute a first inner clamping part, the first separation parts G2, G4 constitute a first outer clamping part, and the second separation parts K1, K3. , K5 constitute a second inner clamping part, and the second separation parts K2, K4 constitute a second outer clamping part.

  Note that the bases of the first and second separation parts G2, G4, K2, and K4 may be bent in a substantially crank shape so as to bulge inward. Further, without bending the first and second separation parts G2, G4, K2, and K4, the bases of the first and second separation parts G1, G3, K1, and K3 are bulged outward or inward. May be bent into a substantially crank shape. The other configuration of the L-shaped angle fixture 1 </ b> D is the same as that of the L-shaped angle fixture 1.

(Fifth modification)
In the L-shaped angle fixture 1E, as shown in FIG. 12, the first plate portion 6 is formed with three first separation portions G1, G2, G3 by a U-shaped cut portion 60, on both sides. The upper parts of the separation parts G1 and G3 located at are connected by a connecting part 61. Similarly, in the second plate part 13, three second separation parts K1, K2, K3 are formed by the U-shaped cut parts 62, and the upper parts of the separation parts K1, K3 located on both sides are They are connected by a connecting part 63. Then, the base portions of the first and second separation portions G2 and K2 located at the center are bent into a substantially crank shape so as to bulge outward. The first separation part G2 forms a first outer clamping part, and the first separation parts G1, G3 form a first inner clamping part. Similarly, the second separation portion K2 forms a second outer holding portion, and the second separation portions K1 and K3 form a second inner holding portion.

  Note that the bases of the first and second separation portions G2 and K2 may be bent in a substantially crank shape so as to bulge inward. The other configuration of the L-shaped angle fixture 1E is the same as that of the L-shaped angle fixture 1.

(Sixth modification)
In the L-shaped angle fixture 1F, as shown in FIG. 13, a first plate portion 71 and a second plate portion 72 are erected on two sides of a mounting portion E made of a rectangular plate, The second plate portions 71 and 72 are configured by being bent at a right angle with respect to the attachment portion E. Three first separation portions G1, G2, G3 are formed in the first plate portion 71 by two parallel cut portions 73. Similarly, the second plate portion 72 has two parallel portions Three second separation portions K1, K2, and K3 are formed by the cut portions 74. In addition, a slit 76 is provided between the first plate portion 71 and the second plate portion 72, and a hole portion 19 for driving the post-installed anchor into the frame concrete P is provided in the attachment portion 70. ing.

  Then, the bases of the first and second separation parts G2 and K2 located at the center are bent in a substantially crank shape so as to bulge outward, and the first separation part G2 forms a first outer clamping part. The first separation parts G1 and G3 form a first inner clamping part. Similarly, the second separation portion K2 forms a second outer holding portion, and the second separation portions K1 and K3 form a second inner holding portion.

  Note that the bases of the first and second separation portions G2 and K2 may be bent in a substantially crank shape so as to bulge inward. The other configuration of the L-shaped angle fixture 1E is the same as that of the L-shaped angle fixture 1.

  It goes without saying that the present invention is not limited to the embodiment described above.

  For example, as shown in FIG. 14, another L-shaped angle fixture 1G is used for connecting L-shaped angles 2 and 30 arranged orthogonally. The L-shaped angle fixture 1G has a first clamping portion A and a second clamping portion B similar to the L-shaped angle fixture 1, and the first and second clamping portions A and B are L-shaped. It is attached to angle 2.

  Further, the mounting portion D of the L-shaped angle fixture 1G is in contact with the long piece S3 of the other L-shaped angle 30 and is fixed to the L-shaped angle 30 with a screw 33. The attachment portion D is bent at both ends of the contact piece 31 and the contact piece 31 bent so as to be orthogonal to the base portion 10 in order to contact the outer surface of the long piece S3 of the L-shaped angle 30. The ear portions 32 a and 32 b are provided so as to sandwich the long piece S 3 of the L-shaped angle 30. The contact piece 31 is formed with a hole (not shown) for inserting the screw 33, and one ear 32a is in contact with the other long piece S4.

  By adopting such a configuration, the long pieces S3 of the L-shaped angle 30 can be sandwiched in the width direction by the ear portions 32a and 32b, so that the L-shaped angles 2 and 30 can be easily and reliably aligned. it can. The contact piece 31 may be fixed to the L-shaped angle 30 by welding or a bolt.

  The L-shaped angles 2 and 30 described above include equilateral and unequal angles, and the cross-section is substantially L-shaped, such as equilateral angle steel, unequal angle iron, and bent steel plate bent so that the cross section is L-shaped. Say what has become.

  As materials for the L-shaped angles 2 and 30 and the L-shaped angle fittings 1 and 1A to 1G, aluminum materials and resins can be applied in addition to steel materials.

  If one of the first clamping part A and the second clamping part B is present, the intended purpose can be achieved.

  The separation parts G1 to G5 and K1 to K5 may be welded or screwed to the L-shaped angle 2.

  The object to be mounted is not limited to the above-described object, and may be a structural member or a component of an opening frame.

  The notches 7a, 7b, 14a, 14b, 40, 41, 42, 50, 51 may be linear or slit-shaped with a predetermined width, may be straight or curved, The number is not limited to the embodiment described above.

  The separation parts G1 to G5, K1 to K5 may be bent into a substantially S shape or a substantially Z shape so as to bulge outward or inward, and the parts of the separation parts G1 to G5 and K1 to K5 are bent, It may not be a base.

  Any one of the L-shaped angle fixtures 1, 1A to 1G described above is attached to the end of the L-shaped angle 2, and the L-shaped angle fixtures 1, 1A to 1G are fixed to an object to be attached such as a concrete frame. L-shaped angle mounting structure. The L-shaped angle fixture used in this mounting structure is not limited to the above-described embodiment.

  DESCRIPTION OF SYMBOLS 1,1A-1G ... L-shaped angle fixture, 2 ... L-shaped angle, 3 ... 1st inner side clamping part, 4 ... 1st outer side clamping part, 6 ... 1st board part, 7a, 7b ... 1st Incision part, 8 ... 1st tongue piece part, 9a, 9b ... 1st remainder part, 11 ... 2nd inner side clamping part, 12 ... 2nd outer side clamping part, 13 ... 2nd board part, 14a , 14b: second cut portion, 16: second tongue piece portion, 17a, 17b ... second remaining portion, 30 ... other L-shaped angle (attachment), 31 ... contact piece, 32a, 32b ... ear part, A ... first clamping part, B ... second clamping part, C, D, E ... attachment part, S1 ... first long piece, S2 ... second long piece, P ... framed concrete ( Attachment object), G1 to G5, K1 to K5.

Claims (10)

In an L-shaped angle fixture that is attached to an end portion of an L-shaped angle composed of a first long piece and a second long piece, and attaches the L-shaped angle to an attachment object.
An end of the first long piece is inserted, and a first holding portion that holds the end of the first long piece with frictional force;
A second sandwiching portion that is disposed perpendicular to the first sandwiching portion, and an end of the second long piece is inserted, and an end of the second long piece is sandwiched with frictional force; At least one of
An L-shaped angle mounting tool provided with a mounting part fixed in contact with the object to be mounted. The first sandwiching portion includes a first inner sandwiching portion pressed against the inner surface of the first long piece, and a first outer sandwiching portion pressed against the outer surface of the first long piece,
The second holding portion includes a second inner holding portion pressed against the inner surface of the second long piece, and a second outer holding portion pressed against the outer surface of the second long piece. The L-shaped angle fixture according to claim 1, wherein The first plate part provided with the first clamping part has a first separation part provided by cutting, and the first outer clamping part has one of the first separation parts outside. Formed by bending to bulge
The second plate part provided with the second clamping part has a second separation part provided by cutting, and the second outer clamping part has one of the second separation parts outside. The L-shaped angle fixture according to claim 2, wherein the L-shaped angle fixture is formed by bending so as to bulge. The first plate portion is
Two first cut portions that are cut in the extending direction of the first long pieces and are parallel to each other;
A first tongue piece part that forms the first outer clamping part by bending the part disposed between the first cut parts so as to bulge outward;
A first remaining portion which is disposed between the first cut portion and the end of the first plate portion on both sides of the first tongue piece portion and forms the first inner clamping portion; Have
The second plate portion is
Two second cut portions that are cut in the extending direction of the second long pieces and are parallel to each other;
A second tongue piece portion forming the second outer clamping portion by bending the portion disposed between the second cut portions so as to bulge outward;
A second remaining portion that is disposed between the second cut portion and the end of the second plate portion on both sides of the second tongue piece portion and forms the second inner clamping portion; The L-shaped angle fixture according to claim 3, further comprising: The first plate part provided with the first clamping part has a first separation part provided by cutting, and the first inner clamping part has any one of the first separation parts inside. Formed by bending to bulge
The second plate part provided with the second clamping part has a second separation part provided by cutting, and the second inner clamping part has one of the second separation parts inside. The L-shaped angle fixture according to claim 2, wherein the L-shaped angle fixture is formed by bending so as to bulge. The first plate portion is
Two first cut portions that are cut in the extending direction of the first long pieces and are parallel to each other;
A portion formed between the first cut portions is bent so as to bulge inward, and a first tongue piece portion forming the first inner clamping portion;
A first remaining portion that is disposed on both sides of the first tongue piece portion and between the first cut portion and the end of the first plate portion and forms the first outer clamping portion; Have
The second plate portion is
Two second cut portions that are cut in the extending direction of the second long pieces and are parallel to each other;
A second tongue piece portion forming the second inner clamping portion by bending the portion disposed between the second cut portions so as to bulge inward;
A second remaining portion which is disposed between the second cut portion and the end of the second plate portion on both sides of the second tongue piece portion and forms the second outer clamping portion; The L-shaped angle fixture according to claim 5, comprising:   The mounted object is another L-shaped angle arranged orthogonal to the L-shaped angle, and the mounting portion is in contact with the other L-shaped angle and the other L-shaped angle. The L-shaped angle fixture according to any one of claims 1 to 6, wherein the L-shaped angle fixture is fixed to the angle by a screw. The mounting portion is
An abutment piece that abuts against the outer surface of the other L-shaped angle piece;
The L-shaped angle fixture according to claim 7, wherein the L-shaped angle fitting is provided at both ends of the abutting piece and includes an ear portion for sandwiching the long piece of the other L-shaped angle.   The L-shaped angle fixture according to any one of claims 1 to 6, wherein the mounted object is a housing of a structure.   An L-shaped angle fixture according to any one of claims 1 to 9 is attached to an end of the L-shaped angle, and the L-shaped angle fixture is fixed to an attachment. Angle mounting structure.

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