JP2011111834A - Reinforcing fitting for tight frame - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a reinforcing fitting for a tight frame that can prevent the upward deformation of a folded plate roof material caused by blowing-up of wind. <P>SOLUTION: One side end of a fitting body 4 shaped to be disposed below a crest part 2 of the tight frame 1 is provided with one-side support parts 5 abutting on one of a pair of inclined parts 3, and the other side end of the fitting body 4 is provided with other-side support parts 6 abutting on the other of the pair of inclined parts 3. The fitting body 4 is provided with a fixing part 7 for fixing the fitting body 4 to the tight frame 1. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a tight frame reinforcing bracket that reinforces a tight frame and prevents deformation of a folded plate roof.

  For example, a saddle type folded plate roof is configured by sequentially fitting and fixing a folded plate roof material 13 on a tight frame 1 fixed along the upper surface of a purlin 12 (H steel). (For example, refer to Patent Document 1).

  More specifically, as shown in FIGS. 1 and 4, a hanging member 8 is fixed to the peak portion 2 of the tight frame 1, and the folded roof material 13 is placed on the tight frame 1 so as to sandwich the hanging member 8. Is attached to the adjacent state, and the joints provided at the respective peaks of the adjacent folded plate roofing material 13 are superposed on the suspension 8 and tightened to tighten the tight frame. A folded plate roofing material 13 is attached and fixed to the upper part 1 via a hanging element 8.

Japanese Utility Model Publication No. 6-62051

  When the folded-plate roof receives a strong blowing force from the wind, the folded-plate roof material 13 may be deformed so as to be lifted upward.

  And in the site | part which produced such an upward deformation | transformation, it will deform | transform so that even the tight frame 1 below the folded-plate roof material 13 may be lifted upwards. That is, when the folded plate roofing material 13 is blown up, the mountain portion 2 of the tight frame 1 is also lifted upward via the hanging element 8.

  By the way, the tight frame 1 which has caused such upward deformation is deformed so that a pair of inclined portions 3 provided on both the left and right sides of the mountain portion 2 approach each other. That is, it can be seen that the upward movement (deformation) of the peak portion 2 is allowed by narrowing the gap between the pair of inclined portions 3.

  From the situation of the tight frame 1 that has been deformed by such wind blowing, the applicant will not be able to deform so that the pair of inclined portions 3 of the tight frame 1 approach each other. He focused on the possibility of preventing deformation without lifting.

  Then, after carrying out research based on this point of view and proceeding with product development, the reinforcing metal fitting for tight frame of the present invention was completed.

  The gist of the present invention will be described with reference to the accompanying drawings.

  A tight bracket reinforcing metal fitting that reinforces the tight frame 1 by being interposed between a pair of inclined portions 3 that are provided on both the left and right sides of the peak portion 2 of the tight frame 1, the peak portion 2 of the tight frame 1. One side support portion 5 that is in contact with or close to one of the pair of inclined portions 3 is provided at one side end portion of the metal fitting body 4 that can be disposed below the other side end portion of the metal fitting body 4. The other side support portion 6 that abuts or approaches the other of the pair of inclined portions 3 is provided, and the metal fitting body 4 is provided with a fixing portion 7 for fixing the metal fitting body 4 to the tight frame 1. When the metal fitting body 4 is fixed to the tight frame 1 via the fixing portion 7, the one side support portion 5 comes into contact with or is close to one of the pair of inclined portions 3, and the other side support portion 6 is a pair of inclined portions. 3 of the metal fitting body 4 so as to contact or be close to the other of the The right width dimension is set to a width dimension that matches the interval width dimension between the pair of inclined portions 3 of the tight frame 1 or set to a width dimension slightly smaller than the interval width dimension between the pair of inclined portions 3. The present invention relates to a reinforcing metal fitting for a tight frame.

  Further, the one side support part 5 and the other side support part 6 are formed in a shape that makes line contact or surface contact with opposed inner side surfaces of a pair of inclined portions 3 of the tight frame 1. This relates to the reinforcing metal fitting for tight frame described in 1.

  Further, the fixing portion 7 is provided on the upper portion of the metal fitting body 4, and the metal fitting main body 4 can be fixed to the mountain portion 2 of the tight frame 1 through the fixing portion 7. The reinforcing metal fitting for tight frames according to any one of claims 1 and 2.

  Further, the fixing portion 7 is formed by forming an insertion hole 10 through which the fixing tool 9 of the hanging member 8 fixed to the peak portion 2 of the tight frame 1 can be inserted in the upper portion of the metal fitting body 4. The fixture 9 inserted through the insertion hole 10 is configured so that the metal fitting body 4 can be fixed to the peak portion 2 of the tight frame 1 together with the suspension 8 via the fixing portion 7. It concerns on the reinforcement metal fitting for tight frames given in any 1 paragraph of Claims 1-3.

  Further, a flat plate-like contact portion 11 with which the lower surface of the peak portion 2 of the tight frame 1 abuts is provided at the upper end portion of the metal fitting body 4, and the insertion hole 10 serves as the fixing portion 7 in the contact portion 11. 5. The tight frame reinforcing bracket according to claim 4, wherein the tight frame reinforcing bracket is formed.

  Further, by forming the metal plate in a bent manner, it has a left-right width dimension that matches the distance between the pair of inclined portions 3 of the tight frame 1 and is smaller than the front-rear width dimension of the tight frame 1 in plan view. The said metal fitting main body 4 of the shape which has the front-back width dimension hidden in the tight frame 1 is comprised, It concerns on the reinforcement metal fittings for tight frames of any one of Claims 1-5 characterized by the above-mentioned.

  Since the present invention is configured as described above, the bracket body is fixed in a state of being installed between the pair of inclined portions of the tight frame, and the one side support portion is brought into contact with or close to one of the pair of inclined portions, and the other side. The support portion can be brought into contact with or close to the other of the pair of inclined portions, so that when the folded plate roof material fixed to the tight frame via the suspension is subjected to wind blowing force, the pair of inclined portions Since the metal fitting body interposed between the parts supports the deformation force to narrow the gap between the pair of inclined parts and prevents the inclined parts from being deformed, the lifting element is prevented from being lifted upward. This is a revolutionary tight frame reinforcing metal fitting with excellent practicality that prevents the roof material from being deformed so as to be lifted upward.

  In the invention according to claim 2, it is possible to easily design and realize a structure in which the one side support part and the other side support part support the pair of inclined parts, and the one side support part and the other side support part can be realized. With the wide contact area, the opposing inner surfaces of the pair of inclined portions are stably supported, so that the deformation of the pair of inclined portions can be more effectively prevented. Become.

  In the invention according to claim 3, the metal fitting body can be easily fixed to the peak portion of the tight frame, and the fixing portion is not provided in the one side support portion or the other side support portion. It becomes a reinforcing metal fitting for a tight frame having a configuration that is more practical, such that an effective bearing area for a pair of inclined portions of the side bearing portion and the other side bearing portion can be easily secured.

  Further, in the inventions according to claims 4 and 5, it is possible to easily fix the metal fitting body to the tight frame by using the existing structure for fixing the hanging body without requiring a new fixing means for the metal fitting body. The reinforcing metal fitting for a tight frame having a simple configuration with further practicality is obtained. In particular, in the case of the invention according to claim 5, the metal fitting body can be more stably fixed to the tight frame.

  Further, in the invention described in claim 6, a high-strength metal fitting body can be configured to reliably support the deformation force (wind blowing force) applied to the pair of inclined portions, and the metal fitting body is simply made of metal. The design can be easily realized by bending the plate, and the handle body of the bracket fixed to the tight frame does not protrude in the front-rear direction from the tight frame, so the handleability of the tight frame is not impaired. Thus, the reinforcing metal fitting for tight frame has a structure that is more practical.

1 is a schematic explanatory perspective view showing a usage state of Example 1. FIG. 1 is a perspective view showing Example 1. FIG. It is a disassembled perspective view with the tight frame of Example 1, and a suspension. FIG. 3 is an explanatory front sectional view showing a usage state of the first embodiment. FIG. 6 is a perspective view showing Example 2. 6 is an explanatory front sectional view showing a usage state of Example 2. FIG.

  An embodiment of the present invention which is considered to be suitable will be briefly described with reference to the drawings showing the operation of the present invention.

  The metal fitting body 4 according to the present invention can be fixed in an erected state between a pair of inclined portions 3 that are connected to the left and right sides of the peak portion 2 of the tight frame 1 via a fixing portion 7.

  Then, this metal fitting body 4 in which the left and right width dimensions are set to a width dimension that matches the interval width dimension between the pair of inclined portions 3 of the tight frame 1 or slightly smaller than the interval width dimension between the pair of inclined portions 3 is: The one side support portion 5 provided at the one end portion is in contact with or close to one of the pair of inclined portions 3, and the other side support portion 6 provided at the other end portion is provided at the other of the pair of inclined portions 3. It will abut or be close.

  That is, the metal fitting body 4 functions as a cross member that supports the pair of inclined portions 3 from the inner side facing each other.

  A folded-plate roof is completed by fixing the folded-plate roof material 13 to the tight frame 1 to which the metal fitting body 4 is attached via a hanging element 8, but when the folded-plate roof receives a blowing force by a strong wind. As the folded plate roof material 13 is lifted upward, the mountain portion 2 of the tight frame 1 is also lifted together with the hanging element 8, and the interval width of the pair of inclined portions 3 is narrowed to the tight frame 1. Thus, a force to deform is applied.

  However, at this time, even if one of the pair of inclined portions 3 is deformed and moved to the opposite side (the other inclined portion 3 side), the movement is prevented by being supported by the one side support portion 5 of the metal fitting body 4, Similarly, even if the other of the pair of inclined portions 3 is deformed and moved to the opposite side (one inclined portion 3 side), the movement is prevented by being supported by the other-side contact portion 6 of the metal fitting body 4.

  Accordingly, the pair of inclined portions 3 are prevented from being deformed so as to narrow the interval width by the metal fitting body 4, and the pair of inclined portions 3 are not deformed. Therefore, it is possible to prevent the folded roof material 13 from being deformed so as to be lifted upward.

  A first embodiment of the present invention will be described with reference to FIGS.

  The present embodiment shows a case where a tight frame reinforcing bracket that can be used for the tight frame 1 for a saddle type folded roof is configured. In other words, the illustrated tight frame 1 has a step shape in which the height of the left and right portions of the mountain portion 2 is different from the center portion, and the lower surface of the mountain portion of the folded roof material 13 is formed on the upper step portion 2A. It can be placed directly and can be mounted on the lower stage 2B and fixed using a fixture 9. In addition, the tight frame 1 projects the reinforcing ribs 14 to the lower surface side along the length direction of the band plate constituting the tight frame 1 at the peak portion and a pair of inclined portions 3 provided on both sides of the tight frame 1. Forming.

  The metal fitting body 4 of the present embodiment has a shape that can be disposed below the peak portion 2 of the tight frame 1 and can be interposed between the pair of inclined portions 3 in a erected state.

  Specifically, the metal fitting body 4 is formed by bending a metal plate having a predetermined shape using, for example, a press machine, so that the front plate portion 15 and the rear plate portion 16 are continuously provided on both front and rear sides of the top plate portion 11. The top plate portion 11 of the metal fitting body 4 is formed on the bottom surface of the lower step portion 2B of the mountain portion 2 of the tight frame 1 (drawing). In this case, a flat plate-like contact portion 11 capable of overlapping contact with the reinforcing rib 14) protruding from the lower surface of the lower step portion 2B is used.

  The metal fitting body 4 is arranged below the peak portion 2 so that the front and rear plate portions 15 and 16 are aligned with the front and rear direction of the tight frame 1 (the width direction of the band plate constituting the tight frame 1). When the abutting portion 11 is brought into contact with the lower surface of the lower step portion 2B, it has a left-right width dimension that matches the distance between the pair of inclined portions 3 of the tight frame 1, and the tight frame 1 The shape is slightly smaller than the front-rear width dimension and has a front-rear width dimension that is hidden by the tight frame 1 in plan view (when the tight frame is viewed from above).

  Further, one side support portion 5 that is in contact with or close to one of the pair of inclined portions 3 is provided at one side end portion of the metal fitting body 4 in the left-right direction. The other side support part 6 which contact | abuts or adjoins to the other of a pair of inclination part 3 is provided.

  More specifically, the metal plate constituting the metal fitting body 4 so that the left and right end portions of the front plate portion 15 and the rear plate portion 16 of the metal fitting body 4 protrude outward in the left and right directions from the contact portion 11. The left and right edge portions of the front plate portion 15 and the rear plate portion 16 are synchronized with the opposing inner side surfaces of the pair of inclined portions 3 (the lower surface of the tight frame 1). It is formed in a slanted edge that is symmetrical with respect to the inclination, and the slanted edge on one side (left side in the drawing) of the slanted edges on both left and right sides is defined as the one side support portion 5 and the slanted edge on the other side (right side in the drawing). The other side support portion 6 is used.

  That is, the one-side support portion 5 and the other-side support portion 6 of this embodiment are provided at the front and rear positions of the left and right ends of the metal fitting body 4, and the front-rear one-side support portion 5 and the other-side support portion 6 are provided. However, the inclined portion 3 is stably supported by making line contact with the front and rear positions (two front and rear positions) avoiding the reinforcing ribs 14 existing at the center position in the front and rear direction of the tight frame 1.

  In this embodiment, when the contact portion 11 is brought into contact with the mountain portion 2 (lower step portion 2B), the one side support portion 5 and the other side support portion 6 are both opposed to the pair of inclined portions 3. The left and right width dimensions of the metal fitting body 4 are set so as to contact the inner side surface.

  In the present embodiment, a fixing portion 7 for fixing the metal fitting body 4 to the peak portion 2 of the tight frame 1 is provided at the contact portion 11 at the upper portion of the metal fitting body 4.

  Specifically, the fixing part 7 penetrates the insertion hole 10 into which the fixing tool 9 of the hanging element 8 fixed to the lower step part 2B of the mountain part 2 of the tight frame 1 can be inserted near one side of the contact part 11. The fixture body 4 is formed together with the suspension 8 via the fixing portion 7 by the fixture 9 that is formed and configured and inserted through the insertion hole 10 of the fixing portion 7. ). Reference numeral 22 in the figure denotes a fixture through-hole provided in the bottom plate portion of the suspension 8.

  Further, the insertion hole 10 as the fixing portion 7 is configured such that the abutting portion 11 of the metal fitting body 4 abuts on the lower surface of the mountain portion 2 (lower step portion 2B) of the tight frame 1 so When the side support portion 6 is brought into contact with the pair of inclined portions 3, the formation position on the contact portion 11 so as to be in communication with the attachment hole 17 for attaching the fixture 9 formed in the lower step portion 2B. Is set.

  Therefore, when the metal fitting body 4 is fixed to the mountain portion 2 of the tight frame 1 together with the hanging piece 8 by the fixture 9 via the fixing portion 7, the metal fitting body 4 is placed between the pair of inclined portions 3 below the mountain portion 2. The one side support part 5 and the other side support part 6 are configured to be in contact with and support the pair of inclined parts 3. Further, when the metal fitting body 4 is fixed to the mountain portion 2, the contact portion 11 is provided on the lower surface of the lower step portion 2 </ b> B, the one side support portion 5 is provided on one inclined portion 3, and the other side support portion 6 is provided on the other inclined portion 3. Since the mounting hole 17 and the insertion hole 10 can be aligned by simply contacting each other, the fixing tool 9 can be easily passed through the aligned mounting hole 17 and the insertion hole 10. Thus, the mounting work of the metal fitting body 4 is also easily performed.

  In the drawing, the insertion hole 10 and the mounting hole 17 are formed as a rectangular through hole, and the base end portion of the bolt 9A of the bolt 9A and nut 9B employed as the fixture 9 is formed into the rectangular insertion hole. 10. Formed in a square portion 18 that fits into the mounting hole 17. That is, the bolt 9A is inserted into the insertion hole 10 and the mounting hole 17 and the square portion 18 is fitted, so that the bolt 9A is prevented from rotating, so that the nut 9B can be easily screwed into the bolt 9A. I have to.

  Next, a specific method of using the present embodiment configured as described above will be described.

  The bracket body 4 is arranged below the peak portion 2 so that the longitudinal direction of the bracket body 4 is aligned with the longitudinal direction of the tight frame 1, and the abutting portion 11 on the upper portion of the bracket body 4 is positioned below the peak portion 10 of the tight frame 1. It contacts the lower surface (inner surface) of the part 2B.

  Subsequently, a bolt 9A is inserted from below into the insertion hole 10 and the mounting hole 7 that are in a communicating state, and the metal fitting body 4 is fixed to the lower step portion 2B together with the hanger 8 by tightening the nut 9B screwed to the tip of the bolt 9A. Then, the one side support part 5 of the metal fitting body 4 comes into contact with one inner surface of the pair of inclined parts 3, the other side support part 6 comes into contact with the other of the pair of inclined parts 3, and the metal fitting body 4 becomes a pair of inclinations. It will be interposed between the parts 3 in the construction state.

  That is, the metal fitting body 4 fixed to the peak portion 2 (lower step portion 2B) of the tight frame 1 functions as a cross member that supports the pair of inclined portions 3 from the inside.

  Subsequently, the folded-plate roof is completed by fixing the folded-plate roof material 13 to the hanging element 8.

  The folded plate roof thus completed has a pair of a pair of folded plate roof materials 13 when the folded plate roof material 13 is blown up by the wind and a force that is strongly lifted upwards acts on the mountain portion 2 of the tight frame 1 together with the hanger 8. Since the pair of inclined portions 3 is firmly supported by the metal fitting body 4 functioning as a cross member between the inclined portions 3, the pair of inclined portions 3 is not narrowed, and therefore the pair of inclined portions 3 is narrowed. Therefore, the upward deformation of the mountain portion 2 (the upward deformation of the folded plate roofing material 13) caused by the above is firmly prevented.

  A second embodiment of the present invention will be described with reference to FIGS.

  In the present embodiment, the shape of the metal fitting body 4 is different from that of the first embodiment.

  Specifically, the metal fitting body 4 of the present embodiment has a front plate portion 15 and a front plate portion 15 on both sides of the top plate portion 11 (contact portion 11) by processing a metal plate having a predetermined shape using, for example, a press machine. The rear plate portion 16 is suspended in a continuous state, and the left plate portion 19 and the right plate portion 20 are provided in a continuous state on both the left and right sides of the top plate portion 11 so as to be inclined downward, and the front plate portion 15 The rear plate portion 16, the left plate portion 19, and the right plate portion 20 are formed in a lower open type box shape that is arranged side by side.

  The metal fitting body 4 is formed in a shape having a length in the left-right direction as in the first embodiment, and the front and rear plate portions 15, 16 are aligned with the front-rear direction of the tight frame 1 to form a mountain portion. 2 has a width dimension that matches the width dimension between the pair of inclined portions 3 of the tight frame 1 when the contact portion 11 is brought into contact with the lower surface of the lower step portion 2B. In addition, it is configured to have a shape having a front-rear width dimension that is slightly smaller than the front-rear width dimension of the tight frame 1 and hidden in the tight frame 1 in a plan view (when the tight frame is viewed from above).

  Further, in this embodiment, the left plate portion 19 obliquely provided at one end of the metal fitting body 4 is used as the one side support portion 5 that is in contact with or close to one of the pair of inclined portions 3. The right plate portion 20 obliquely provided at the other side end portion is used as the other side support portion 6 that is in contact with or close to the other of the pair of inclined portions 3, and the one side support portion 5 and the other side support portion 6 The right and left sides of the tight frame 1 are formed on symmetrically inclined surfaces having a degree of inclination synchronized with the opposed inner side surfaces (the lower surface of the tight frame 1).

  Further, the one side support part 5 and the other side support part 6 are formed with relief recesses 21 for escaping the reinforcing ribs 14 projecting from the lower surface of the tight frame 1 in the respective central parts.

  That is, the one side support part 5 and the other side support part 6 of this embodiment are the front and rear positions (two front and rear positions) avoiding the reinforcing ribs 14 formed on the inner surfaces of the pair of inclined parts 3 facing each other. ), And the inclined portion 3 is stably supported.

  Other configurations and methods of use are the same as in the first embodiment.

  The present invention is not limited to the first and second embodiments, and the specific configuration of each component can be designed as appropriate.

DESCRIPTION OF SYMBOLS 1 Tight frame 2 Mountain part 3 Inclined part 4 Metal fitting body 5 One side support part 6 Other side support part 7 Fixing part 8 Hanging element 9 Fixing tool
10 Insertion hole
11 Contact part

Claims (6)

  Tight frame reinforcement bracket that reinforces the tight frame by interposing it between a pair of inclined portions that are connected to the left and right sides of the tight portion of the tight frame, and can be disposed below the tight portion of the tight frame. A one-side support portion that is in contact with or close to one of the pair of inclined portions is provided at one side end portion of the metal fitting body having a different shape, and the other end portion of the pair of inclined portions is provided at the other end portion of the metal fitting body. When the other side support part that abuts or approaches is provided, a fixing part for fixing the metal fitting body to the tight frame is provided in the metal fitting body, and when the metal fitting body is fixed to the tight frame via the fixing part, The left and right width dimensions of the metal fitting body are adjusted so that the one-side support part is in contact with or close to one of the pair of inclined parts and the other-side support part is in contact with or close to the other of the pair of inclined parts. Between a pair of inclined parts of the frame Tight frame for reinforcing bracket, characterized in that set slightly smaller width than the spacing width between one or a pair of inclined portions is set to the width that matches the interval width.   2. The tight frame according to claim 1, wherein the one-side support portion and the other-side support portion are formed in a shape in line contact or surface contact with opposed inner side surfaces of a pair of inclined portions of the tight frame. Reinforcing metal fittings.   The said fixing | fixed part is provided in the upper part of the said metal fitting main body, It was comprised so that the said metal fitting main body could be fixed to the peak part of the said tight frame via this fixing | fixed part. The reinforcing metal fitting for tight frames according to item 1.   The fixing part is formed by forming an insertion hole through which a fixing tool for a suspension fixed to the peak part of the tight frame can be inserted in the upper part of the metal fitting body, and the fixing tool inserted through the insertion hole of the fixing part. 4. The tight frame according to claim 1, wherein the metal fitting main body can be fixed to the peak portion of the tight frame together with the suspension via the fixing portion. Reinforcing metal fittings.   The flat plate-like contact portion with which the lower surface of the peak portion of the tight frame contacts is provided at the upper end portion of the metal fitting body, and the insertion hole is formed as the fixing portion in the contact portion. 4. Reinforcing bracket for tight frame according to 4.   By bending the metal plate, it has a left-right width dimension that matches the distance between the pair of inclined portions of the tight frame, and is smaller than the front-rear width dimension of the tight frame and hidden in the tight frame in plan view. The reinforcing metal fitting for tight frames according to any one of claims 1 to 5, wherein the metal fitting body having a shape having a front-rear width dimension is configured.

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