JP2011001705A - Eaves - Google Patents

Abstract

PROBLEM TO BE SOLVED: To achieve not only the simplification and weight saving of a structure of a holding frame but also the weight saving of a fixing implement for fixing a base end of an eaves plate to the holding frame.SOLUTION: The eaves include: the eaves plate 1 which has a base end provided with a bolt insertion hole 11; the holding frame 3 which is integrally equipped with a back plate portion 5 and a supporting plate portion 4, and which has a bolt insertion hole 41 provided in a position, corresponding to the bolt insertion hole 11 of the eaves plate 1, of the supporting plate portion 4; and the fixing implement 6 for fixing the base end of the eaves plate 1 to the holding frame 3. The fixing implement 6 comprises a bolt 60 for being inserted through the bolt insertion hole 11 of the eaves plate 1 and the bolt insertion hole 41 of the supporting plate portion 4, a nut 8 for integrally sandwiching the base end of the eaves plate 1 and the supporting plate portion 4 of the holding frame 3 between itself and a head of the bolt 60, and a clamp plate 7 for each bolt, which is to be sandwiched between a top surface of the base end of the eaves plate 1 and an undersurface of the nut 8. A holding plate 70, which makes an acute angle with a plate surface, is integrally formed on the clamp plate 7; and an upper end of the holding plate 70 is fixed to the back plate portion 5.

Description

  The present invention relates to a fence provided so as to protrude forward from an outer wall surface of a building.

  2. Description of the Related Art Conventionally, there is a structure having a structure in which the base end portion of a plate is held by a fixed frame fixed to an outer wall surface of a building (for example, see Patent Document 1). As shown in FIG. 8, a holding frame 9 having a pair of upper and lower protruding walls 91 and 92 is used for this flange, and a base end of the flange plate 1 is formed in a holding groove 90 between the upper and lower protruding walls 91 and 92. Part is to be inserted. Screw holes 93 are formed in the upper projecting wall 91 at predetermined intervals, and the pressure plate 95 superimposed on the base end portion of the flange plate 1 is pressed with the tip of the screw 94 screwed into each screw hole 93. Thus, the base end portion of the gutter plate 1 is sandwiched between the pressure plate 95 and the lower protruding wall 92. In the drawing, reference numeral 96 denotes a stopper formed on the upper protruding wall 91, and convex portions (not shown) formed on the upper surfaces of both end portions of the base end portion of the plate 1 are caught by the stopper 96. This prevents the saddle plate 1 from coming off.

JP 2007-40087

  In the above-described scissors, a pair of upper and lower protruding walls 91 and 92 are formed on the holding frame 9 so as to correspond to the entire width of the scissors plate 1, and in addition, a pressure plate 95 having a length that covers almost the entire width of the scissors plate 1 is used. The total weight of the holding frame 9 and the pressure plate 95 is increased, which becomes a factor of reducing workability at the time of dredging construction. Moreover, since the material cost increases, there is a problem that the cost of the product is increased.

  The present invention has been made paying attention to the above-described problems, and simplifies and reduces the weight of the structure of the holding frame, and also reduces the weight of the fixture for fixing the base end of the plate to the holding frame. Accordingly, an object of the present invention is to provide a kite that achieves good workability at the time of kite construction and realizes a reduction in product cost.

  The saddle according to the present invention has a full width between a bottom plate having bolt insertion holes provided at the base end at predetermined intervals in the width direction, a back plate fixed to the outer wall surface of the building, and a bottom surface of the base end of the bottom plate. A holding frame that is integrally provided with a support plate portion that supports the bolt plate, and a bolt that is provided with a bolt insertion hole at a position corresponding to the bolt insertion hole of the support plate portion. It consists of ingredients. The fixing member includes a bolt between a bolt inserted through a bolt insertion hole of the flange plate communicating with the upper and lower sides and a bolt insertion hole of the support plate portion, and a bolt head when screwed into the bolt shaft. Tightening for each bolt that is sandwiched between the top end of the base plate and the bottom surface of the nut or the bottom surface of the bolt head. Includes board. The clamping plate is integrally formed with a pressing plate that forms an acute angle with the plate surface, and the upper end of the pressing plate is fixed to the back plate of the holding frame.

When constructing the fence, first, the back plate part of the holding frame was applied to the outer wall surface of the building and fixed, and then the base end of the saddle board was supported on the support plate part of the holding frame and then communicated vertically. Pass the bolt shaft through the bolt insertion hole in the plate and the bolt insertion hole in the support plate, screw a nut into the shaft of each bolt projecting outward, and place the base of the plate between the bolt heads. The end portion and the support plate portion of the holding frame are clamped together. In this case, a clamping plate is interposed between the upper surface of the base end portion of the flange plate and the lower surface of the nut or the lower surface of the head of the bolt. The pressing plate integrally formed with the fastening plate extends obliquely upward toward the back plate portion of the holding frame, and fixes the upper end portion of the pressing plate to the back plate portion.
Since the clamping plate is sandwiched between the upper surface of the base end of the saddle plate and the lower surface of the nut or the lower surface of the bolt head, the clamping plate functions as a washer, making it easier to tighten the nut. It is possible to fully tighten the nut. As a result, the base end portion of the saddle plate is held without rattling, and the nut is prevented from loosening. In addition, the upper end of the press plate integrally formed with the clamping plate is fixed to the back plate of the holding frame. Acts and holds down the plate.

In a preferred embodiment of the present invention, the support plate portion of the holding frame includes an engagement groove that is freely slidable in the width direction with the head portion of the bolt secured, and a head portion in the engagement groove. A bolt insertion hole for projecting the shaft portion of the engaged bolt onto the support plate portion is formed over the entire width of the support plate portion.
In this embodiment, the plurality of bolts are moved in advance to the position of the bolt insertion hole in the base end portion of the saddle plate to be localized. When the base plate portion of the saddle plate is supported on the support plate portion of the holding frame, the shaft portion of each bolt is inserted into the bolt insertion hole of the saddle plate. Since the shaft portion of each bolt protrudes above the base end portion of the flange plate, the nut is sequentially screwed and tightened with a clamping plate interposed in the middle of each shaft portion.

In a preferred embodiment of the present invention, a groove for positioning the base end portion of the saddle plate is formed in the back plate portion of the holding frame.
According to this embodiment, when the base end portion of the saddle plate is supported on the support plate portion of the holding frame, the base plate can be easily engaged by engaging the base end portion of the saddle plate with the groove formed in the back plate portion. Can be positioned.

According to this invention, compared with the conventional one, the structure of the holding frame is simplified and lightened, and in addition, the fixture for fixing the base end portion of the plate to the holding frame is also lightened. Therefore, workability at the time of dredging construction is improved, and the cost can be reduced by saving materials.
In addition, the tightening plate is interposed between the upper surface of the base end of the saddle plate and the lower surface of the nut or the lower surface of the head of the bolt, so that it functions as a washer. It is possible to tighten the nut. As a result, the base end portion of the saddle plate is held without rattling, and the nut is prevented from loosening. Furthermore, since the upper end of the press plate integrally formed with the clamping plate is fixed to the back plate portion of the holding frame, even if external pressure such as wind pressure acts upward on the support plate, the support plate is pulled by the tension force of the press plate. It is pressed down and can maintain the strength of the heel.

It is a perspective view which shows the external appearance of the bag which is one Example of this invention. It is sectional drawing which follows the AA line of FIG. It is a front view which shows the state which attached the saddle plate to the holding frame. It is a perspective view which shows the structure of a fixing tool. It is a perspective view which shows the construction state of a coffin. It is sectional drawing of another Example. It is sectional drawing which shows the other Example of the groove | channel for positioning. It is sectional drawing which shows the structure of the principal part of a prior art example.

  FIG. 1 shows the appearance of a bag according to one embodiment of the present invention, and shows the configuration of the bag of FIG. The illustrated fence is provided so as to protrude from the outer wall surface 10 of the building, and includes a ceiling plate 1 and a holder 2 that is fixed to the outer wall surface 10 of the building and holds the base end portion of the roof plate 1 over the entire width. Composed.

  The gutter plate 1 is formed of a metal plate such as aluminum, a synthetic resin plate, a glass plate, or the like, and bolt insertion holes 11 are provided at the base end portion at a predetermined interval in the width direction. In addition, although not shown in figure, a collar member may be attached to the front-end edge of the collar board 1, and at least 2 places of the collar board 1 may be suspended with an arm according to overhang | projection length.

  As shown in FIG. 3, the holding tool 2 includes a holding frame 3 corresponding to the entire width of the gutter plate 1 and a fixing tool 6 for fixing the base end portion of the gutter plate 1 to the holding frame 3. . The fixture 6 includes a plurality of bolts 60, the same number of nuts 8, and the same number of fastening plates 7. The front surface of the holding frame 3 is entirely covered with a cover 30 (indicated by a one-dot chain line in FIG. 3), and both end faces of the holding frame 3 are closed with end plates 20 and 20.

  The holding frame 3 is integrally provided with a back plate portion 5 fixed to the outer wall surface 10 of the building and a support plate portion 4 that supports the lower surface of the base end portion of the roof plate 1 over the entire width. The support plate portion 4 is perpendicular to the back plate portion 5 and protrudes forward in a horizontal state when the back surface of the back plate portion 5 is fixed against the outer wall surface 10 of the building. Bolt insertion holes 50 are formed in the back plate portion 5 at predetermined intervals in the width direction, and the holding frame 3 is fixed to the outer wall surface 10 of the building by anchor bolts 21 passed through the respective bolt insertion holes 50.

  The support plate portion 4 of the holding frame 3 communicates with the engagement groove 40 and the engagement groove 40 in which the head portion 61 of the bolt 60 constituting the fixing tool 6 is slidably engaged in the width direction in a retaining state. A bolt insertion hole 41 opened on the upper surface of the support plate portion 4 is formed over the entire width of the support plate portion 4. The shaft portion 62 of the bolt 60 with the head 61 engaged with the engaging groove 40 projects from the bolt insertion hole 41 onto the support plate portion 4. Both ends of the engaging groove 40 and the bolt insertion hole 41 are open on both side surfaces of the support plate portion 4.

  When the support plate 1 is supported on the support plate portion 4 of the holding frame 3, the bolt insertion holes 11 of the support plate 1 and the bolt insertion holes 41 of the support plate portion 4 are aligned so as to communicate vertically. The shaft portion 62 of the bolt 60 projects through the bolt insertion holes 11 and 41 communicating with each other in the vertical direction and protrudes onto the flange plate 1. The nut 8 is screwed into the projecting portion of the shaft portion 62 of the bolt 60, and the base end portion of the flange plate 1 and the support plate portion 4 of the holding frame 3 are integrated between the nut 8 and the head portion 61 of the bolt 60. Hold it.

  Between the upper surface of the base end portion of the flange plate 1 and the lower surface of the nut 8, a fastening plate 7 that functions as a washer is sandwiched for each bolt 60. As shown in FIG. 4, a through hole 71 through which the shaft portion 62 of the bolt 60 is passed is formed in the center of the plate surface of the fastening plate 7. The surface of the lower surface of the fastening plate 7 that contacts the flange plate 1 is a flat surface. A holding plate 70 that forms an acute angle θ (θ = about 60 degrees in the illustrated example) with respect to the plate surface of the fastening plate 7 is formed integrally with the fastening plate 7. The clamping plate 7 and the pressing plate 70 are formed by bending a single metal plate, but the clamping plate 7 and the pressing plate 70 may be separately manufactured and joined.

  In addition, as in another embodiment shown in FIG. 6, a bolt insertion hole 41 penetrating vertically is formed in the support plate portion 4 of the holding frame 3, and the bolt insertion hole 41 of the support plate portion 4 communicated vertically The bolt 60 is inserted from above into the bolt insertion hole 11 of the flange plate 1, the nut 8 is screwed into the shaft portion 62 of the bolt 60 protruding downward, and the flange 8 is inserted between the nut 8 and the head 61 of the bolt 60. The base end portion of the plate 1 and the support plate portion 4 of the holding frame 3 may be sandwiched together.

  A protrusion 51 is provided at a position below the bolt insertion hole 50 of the back plate portion 5 of the holding frame 3 over the entire length, and the base end portion of the flange plate 1 is positioned between the protrusion 51 and the support plate portion 4. A groove 52 is formed for this purpose. As shown in FIG. 7, the groove 52 may be formed by denting the plate surface of the back plate portion 5 of the holding frame 3.

  In the upper position of the bolt insertion hole 50 of the back plate portion 5, a contact surface 53 on which the upper end surface of the pressing plate 70 abuts and an inclined support surface 54 that supports the lower surface of the upper end portion of the pressing plate 70 are formed over the entire width. Yes. A through hole 72 through which the screw 32 is passed is formed at the upper end portion of the holding plate 70, and a screw hole 55 into which the screw 32 is screwed is formed in the inclined support surface 54. The upper end portion of the pressing plate 70 is fixed to the back plate portion 5 by the screws 32. Since the upper end portion of the pressing plate 70 is screwed to the inclined support surface 54 in a state where the end surface is in contact with the contact surface 53, even if an upward force is applied to the gutter plate 1, The plate 1 is pressed down.

  An engaging recess 56 is formed at the upper end of the back plate portion 5 of the holding frame 3 to engage the engaging end 31 formed at the upper end of the cover 30. The engagement end portion 31 engaged with the engagement recess 56 is fixed to the back plate portion 5 with a screw 33.

  In FIG. 2, 22 is a caulking material fitted between the engaging end 31 of the cover 30 and the outer wall surface 10 of the building, and 23 is fitted between the lower end edge of the cover 30 and the upper surface of the roof plate 1. Caulking material. The caulking materials 22 and 23 prevent rainwater from entering.

  FIG. 5 shows a construction state of the scissors having the above-described configuration. First, after fixing the back plate part 5 of the holding frame 3 to the outer wall surface 10 of the building, the heads 61 of the plurality of bolts 60 are retained in the engaging grooves 40 formed in the support plate part 4 of the holding frame 3. And is moved in advance to the position of the bolt insertion hole 11 at the base end portion of the flange plate 1 to be localized. Next, the base end portion of the flange plate 1 is supported on the support plate portion 4 of the holding frame 3, and the shaft portion 62 of each bolt 60 is inserted into the bolt insertion hole 11 of the flange plate 1. Since the shaft portion 62 of each bolt 60 protrudes above the base end portion of the flange plate 1, the nut 8 is sequentially screwed and tightened with the fastening plate 7 interposed between the shaft portion 62, and the nut 8 and the bolt 60. The base end portion of the flange plate 1 and the support plate portion 4 of the holding frame 3 are sandwiched integrally with the head portion 61 of the frame. In this case, since the clamping plate 7 is sandwiched between the upper surface of the base end portion of the flange plate 1 and the lower surface of the nut 8, the clamping plate 7 functions as a washer, and the nut 8 can be easily tightened. And the nut 8 can be sufficiently tightened. As a result, the base end portion of the saddle plate 1 is held without rattling, and the nut 8 is prevented from loosening.

  Further, the pressing plate 70 integrally formed with the fastening plate 7 extends obliquely upward toward the back plate portion 5 of the holding frame 3, so that the upper end portion of the pressing plate 70 is fixed to the back plate portion 5. Thereby, even if external pressure, such as wind pressure, acts upward on the flange plate 1, the flange plate 1 is pressed by the tension force of the pressing plate 70, and the strength of the flange is maintained.

DESCRIPTION OF SYMBOLS 1 庇 plate 3 Holding frame 4 Support plate part 5 Back plate part 6 Fixing tool 7 Clamping plate 8 Nut 11 Bolt insertion hole 40 Engagement groove 41 Bolt insertion hole 52 Groove 60 Bolt 61 Head 62 Shaft

Claims (3)

  A base plate in which bolt insertion holes are provided at predetermined intervals in the width direction at the base end portion, a back plate portion fixed to the outer wall surface of the building, and a support plate portion that supports the entire bottom surface of the base end portion of the base plate And a holding frame provided with a bolt insertion hole at a position corresponding to the bolt insertion hole of the support plate portion of the support plate portion, and a fixture for fixing the base end portion of the support plate to the holding frame, The fixing tool is formed between the bolt inserted through the bolt insertion hole of the flange plate communicating with the upper and lower sides and the bolt insertion hole of the support plate portion, and the bolt head when screwed into the shaft portion of the bolt. A nut that clamps the base end portion and the support plate portion of the holding frame together, and a clamping plate for each bolt that is sandwiched between the upper surface of the base end portion of the flange plate and the lower surface of the nut or the lower surface of the bolt head. The holding plate is integrally formed with the clamping plate at an acute angle with respect to the plate surface, and the upper end of the holding plate is the holding frame. Eaves made fixed to the back plate portion.   The support frame of the holding frame supports an engagement groove that is freely slidable in the width direction in a bolted state with the head portion of the bolt secured, and a shaft portion of the bolt whose head portion is engaged with the engagement groove. The scissors according to claim 1, wherein a bolt insertion hole that protrudes onto the plate portion is formed over the entire width of the support plate portion.   The scissors according to claim 1, wherein a groove for positioning a base end portion of the scissors plate is formed in the back plate portion of the holding frame.

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