JP5775898B2 - Building material fixture - Google Patents

Description

The present invention relates to a building material fixture having a structure in which a rod-like body protruding from an outer wall surface is sandwiched and fixed.

  Conventionally, various building material fixtures are used to attach various building materials to a building base such as a roof, an outer wall, and a block fence.

  For example, for roofs, various devices and members (roofs such as television antennas, air conditioners, solar panels, heat shield sheets) are generally provided on the top of corrugated roofs such as folded plate roofs (corner corrugated roofs) and round corrugated roofs. In the past, various on-roof article attachments (building material attachments) for attaching various devices / members on the roof have been proposed (for example, Patent Documents 1 and 2).

  In the roofs described in Patent Documents 1 and 2, the peak portion of the corrugated roof in which the mountain portions and the valley portions are alternately continuous, and the overlapping portion formed by overlapping adjacent roof materials is a bolt body (bar-shaped). Body) and the nuts are connected and fixed by screwing. And the roof article fixture attached to the corrugated roof has the tip of the shaft portion of the bolt body for connecting the roof material, which protrudes from the lower portion of the corrugated roof through the overlapped portion of the roof material. It can be installed by being sandwiched between opposing sandwiching pieces.

  Specifically, these on-roof article fixtures are formed in a substantially portal shape, and are tightened with the fastening bolts and fastening nuts that penetrate the both leg pieces in the lateral direction. Both clamping pieces extending so as to face each other from the lower end have a structure for clamping the bolt body. Since the tip of the sandwiching piece is locked and fixed in a state where the tip of the sandwiching piece has bitten into the screw groove of the bolt body, the article mounting fixture on the roof is firmly fixed on the roof without being easily detached.

JP 2012-46941 A JP 2012-46942 A

  However, since the article mounting tool on the roof of Patent Document 1 is composed of a substantially gate-shaped clamping tool made up of one member, a tightening operation for manual clamping is required, so that the mounting operation can be performed quickly. Can't do it.

  In addition, since the article mounting tool on the roof of Patent Document 2 is composed of a pair of clamps, the tightening operation can be performed relatively easily. However, the overall shape and structure are complicated, and there is a possibility that the manufacturing cost may be increased. is there.

The present invention has been proposed in view of such circumstances, and its purpose is to be able to easily and firmly attach a building material fixture for attaching and fixing a pipe to an outer wall , and to reduce the manufacturing cost. The object is to provide a building material fixture that can be reduced. Another object of the present invention is to be able to fix to rods having various diameters.

To achieve the above object, building materials fixture according to claim 1, using two pair of clamping body, by holding the rod-shaped body projecting from the outer wall surface in architectural material fixture for attaching the pipe Each of the sandwiching bases is composed of a concave groove portion having a concave and convex portion formed on the inner surface of the concave portion for sandwiching the rod-shaped body, and a fixing piece having a bolt insertion hole arranged above and below the concave groove portion, And a fixing portion that holds the rod-shaped body between the concave groove portions.

  The building material fixture according to claim 2 is characterized in that the pair of sandwiching bases are symmetrical.

  The building material fixture according to claim 3 is characterized in that the opening formed by abutting the inner surfaces of the recessed groove portions has a substantially elliptical shape with a minor axis in the abutting direction.

According to the building material fixture of claim 1, since it has the above-described configuration, the overall shape and structure can be made simple and sturdy, and can be firmly attached to the outer wall . Since the shape and structure are simple, the manufacturing cost can be reduced. Moreover, since it becomes the above-mentioned structure, a building material fixture can be attached to an outer wall easily and efficiently.

  Moreover, since it is the structure which clamps a rod-shaped body by the both concave groove part in which the uneven | corrugated | grooved part was formed, it is hard to generate | occur | produce a shift | offset | difference and disconnection and can install a building material fixture stably. Furthermore, since it is a structure which can make it firmly fix with a frictional force by making an uneven | corrugated | grooved part contact the axial part of a rod-shaped body, it can also attach to the volt | bolt body which a shaft part rusts and cannot be screwed together.

  According to the building material fixture of claim 2, since the pair of sandwiching bases are symmetrical, a simple aesthetic appearance can be obtained when installed. In particular, if they have the same shape, the types of component parts can be reduced, and parts management can be simplified.

  According to the building material fixture of claim 3, since the opening formed by abutting the inner surfaces of the recessed groove portions is a substantially elliptical shape having a minor diameter in the abutting direction, rod-shaped bodies having various diameters. The clamping substrate can be fixed to the substrate.

It is explanatory drawing of the clamping base | substrate which comprises the building material fixture which concerns on the reference example of this invention, (a) is a front view of one clamping base | substrate, (b) is a front view of the other clamping base | substrate, (c) is. FIG. 4A is a right side view of the sandwiching substrate shown in FIG. 4A, and FIG. 4D is a bottom view of the sandwiching substrate shown in FIG. (A) is the enlarged partial top view which showed the butt | matching state of recessed groove parts, (b) is the enlarged partial top view of the state which pinched | interposed the large diameter rod-shaped body. It is a fragmentary longitudinal cross-section which shows the attachment procedure to the building base | substrate of a building material fixture. (A) The fragmentary longitudinal cross-sectional view which shows the attachment state to the building base of a building material fixture, (b) is the principal part cross-sectional view. It is a front view which shows the attachment state to the building base | substrate of a building material fixture. It is a fragmentary perspective view of the building base (corrugated roof) which is the attachment object of a building material fixture. Is an explanatory view of a clamping base constituting the building material fitting according to Kazumi facilities embodiment of the present invention, (a) is a front view of one of the clamping base, (b) the Same side view, (c) is co-planar FIG. The longitudinal cross-sectional view which shows the attachment state to the outer wall of the building material fixture shown in FIG. 7, (b) is the same top view. It is explanatory drawing of the building material fixture which concerns on the other reference example of this invention, (a) is a front view of one clamping base | substrate which comprises a building material fixture, (b) is a front view of the other clamping base | substrate, (C) is a side view which shows the attachment state of a building material fixture. It is a schematic front view which shows the example of application of the building material fixture shown in FIG.

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

First, as a reference example of a building material fittings, with the roof on the article mounting again and again for mounting on the roof, it will be described with reference to FIGS. The on-roof article attachment tool 1 is adapted to be attached to a rod-like body made of a bolt body protruding on the roof.

  Examples of the roof (architectural base) to which the article mounting tool on the roof is attached include corrugated roofs such as the folded plate roof Y (angular corrugated roof) and the round corrugated roof shown in FIG. Moreover, as materials for the roof, metals, synthetic resins, cement-based materials and the like can be applied. In addition, the attachment target of the article mounting tool 1 on a roof is not limited to a corrugated roof, A flat roof may be sufficient.

  The folded plate roof Y shown as an example is a roof in which the mountain portions Y1 and the valley portions Y2 are alternately continuous, and a plurality of folded plate roof materials are polymerized at the top portion Y1a of the mountain portion Y1 on the side edge, In the overlapped portion, a superposed connection structure is established in which the bolt body B (rod-like body) and the nut C1 are screwed together.

In the illustrated example, the nut C1 constitutes a washer portion C together with a mountain-shaped washer C2 below the nut C1. The washer C2 covers a waterproof packing (not shown) for preventing water from entering from the bolt hole. Note that the washer portion C does not include the washer C2 as shown in the figure, and may be configured only by the nut C1 that is screwed.

  Further, as shown in FIG. 3 and FIG. 4, a support fitting Y <b> 3 for bolting, which is substantially the same shape as the folded plate roof Y, is attached to the back side of the folded plate roof Y. The folded plate roof Y is supported by the support fitting Y3. In addition, the attachment position of the bolt body B for attaching the on-roof article attachment tool 1 is not limited to the overlapped portion of the adjacent folded plate roof material, and the bolt body B is attached to the other top portion Y1a by using the support fitting Y3. Also good.

  As shown in FIGS. 1 (a) and 1 (b), this on-roof article mounting tool 1 combines two pairs of sandwiching bases 10 and 10 having the same shape and combines them with two sets of bolts 21 (in the illustrated example, the root angle). Bolts) and nuts 22 can be connected.

  Both sandwiching substrates 10 and 10 have the same shape, and the front shape of one sandwiching substrate 10 is the same as the back surface shape of the other sandwiching substrate 10 (see FIGS. 1A and 1B).

  The sandwich base 10 includes a pedestal 11 that is substantially parallel to the top surface of the top Y1a when installed on the roof, a hanging piece 12 that hangs down from one end of the pedestal 11, and the other end of the pedestal 11 A support leg 16 having a foot portion 16b that extends downward and further downwards away from the hanging piece 12 and contacts the roof surface.

  The hanging piece 12 includes a central concave groove portion 13, a fixing portion 14 including a pair of plate-like wing pieces 14 a and 14 a extending laterally from both side ends thereof, a concave groove portion 13 and a fixing portion 14, and a pedestal portion 11. It is comprised from the connection part 15 which connected.

  The concave groove portion 13 is formed with a cylindrical body when the inner surfaces of the concave groove portions 13 and 13 of the both sandwiching bases 10 and 10 are abutted with each other, and has a shallow bottom compared to the groove width so that the cross section is substantially elliptical. (See FIG. 1C and FIG. 2A).

  On the inner surface of the concave portion of the concave groove portion 13, an uneven portion 13 a made of a screw groove is formed over the entire length of the concave groove portion 13. The uneven portion 13a is not limited to a thread groove, and various types can be applied, and a plurality of substantially parallel narrow grooves and similar protrusions may be used, and a satin-like concave portion and a convex portion may be used. Since the bolt body B is sandwiched between the recessed groove portions 13, 13, it is preferable that the narrow grooves and the protrusions are formed in the lateral direction along the thread of the bolt body B.

  The shaft portion B1 of the bolt body B can be sandwiched by the concave groove portions 13 and 13 of the pair of sandwiching bases 10 and 10, and the groove width dimension is made slightly larger than the length between the groove bottoms. Such a large bolt body B can also be sandwiched.

  Moreover, since it is the structure which clamps the bolt body B by the both concave groove parts 13 and 13 in which the uneven | corrugated | grooved part 13a was formed, it is hard to generate | occur | produce a shift | offset | difference and a disconnection and installs the roof article attachment tool 1 on a roof stably. be able to. Furthermore, since the concave and convex portion 13a is in contact with the shaft portion B1 of the bolt body B and can be firmly fixed by frictional force, it can be attached to the bolt body B that cannot be screwed because the shaft portion B1 is rusted. .

Bolt insertion holes 14b formed in square holes are formed in the wing pieces 14a, 14a of the fixing portion 14, and as shown in FIGS. 2 (a), 2 (b) and 4 (a), 4 (b). The clamped state can be fixed and held by screwing the two sets of bolts 21 and 21 and the nuts 22 and 22 with the shaft B1 of the bolt body B being sandwiched.

  Further, as shown in FIG. 1 (b), the connecting portion 15 has a rectangular window opening 15a at the center, and is arranged so that the tip of the shaft portion B1 of the bolt body B can be seen from the window opening 15a. It is desirable that the window opening 15a has a size and a shape that can accommodate the head 21 in consideration of holding the bolt 21 having the head on the top. In addition, the connection part 15 does not need to provide and it is good also as a structure where the ditch | groove part 13 hung directly from the edge part of the base part 11. FIG. In that case, the tip of the shaft portion of the bolt 21 is hidden by the recessed groove portions 13 and 13.

  Further, the lower end of the hanging piece 12 is disposed at a position higher than the foot portion 16b of the support leg portion 16, and when the sandwiching bases 10 and 10 are installed on the roof as shown in FIG. The contact with the washer C can be avoided.

  As shown in FIGS. 1A and 1B, the pedestal portion 11 has a flat upper surface, and as shown in FIG. 4A, an area is obtained by connecting a pair of sandwiching bases 10 and 10. A wide connecting base can be formed. Various devices / members (articles on the roof) such as a television antenna, an air conditioner, a solar battery panel, and a heat shield sheet can be disposed on the connection base.

  The support leg portion 16 is made of a plate piece having a reinforcing rib 16a that runs vertically in the center in the width direction, and has a bent foot portion 16b at its lower end portion. In addition, curved notch recesses 16c and 16c for facilitating the screwing operation of the bolt 21 and the nut 22 are formed at the side end of the central portion of the support leg 16 in the height direction.

  The support leg 16 acts together with the support leg 16 of the other sandwiching base 10 so that the on-roof article mounting tool 1 can be stably installed on the roof surface, and between the support legs 16 and 16. Since the pair of concave groove portions 13 and 13 fixed to the shaft portion B1 of the bolt body B is disposed at the center, the on-roof article attachment tool 1 can be firmly fixed and held at three points. Further, since the pair of support legs 16 and 16 are placed on the roof so as to expand toward the end, the installation state is further stabilized.

  The support leg 16 may be provided only on one clamping base 10, and the other clamping base 10 may be constituted by a concave groove 13 and a fixing part 14. Even in that case, the roof article mounting tool 1 can be stably installed on the roof by the two-point support of the single support leg 16 and the pair of concave grooves 13 and 13 sandwiching the bolt body B. .

  For example, as shown in FIG. 3 and FIG. 4A, the pair of sandwiching bases 10 and 10 is formed in the direction of forming the top portion Y1a from both sides of the bolt body B projecting upward from the top portion Y1a of the folded plate roof Y. Then, the bolt body B is brought closer to the bolt body B (see FIG. 3), the shaft portion B1 of the bolt body B is sandwiched, and then the bolt 21 is inserted into the overlapped bolt insertion hole 14b and fixed with the nut 22 (see FIG. 3). 4 (a)).

  Thus, since this on-roof article attachment tool 1 has the above-described configuration, it can be easily attached to the bolt body B and does not require a tightening operation that requires a force to bring the two pieces closer together. Can be installed easily.

  In addition, since the sandwich base 10 of the present embodiment has a simple configuration in which a plate piece is bent, the shape and structure can be made simple and sturdy, and can be firmly attached on the roof. Since the shape and structure are simple, the manufacturing cost can be reduced.

Since the pair of sandwiching bases 10 and 10 have the same shape, the types of parts constituting the on-roof article mounting tool 1 can be reduced, and parts management can be simplified. Furthermore, the clamping base body 10, 10 when assembled to the bolt body, there is a sense of stability because the support legs 16, 16 to the left and right ends are Haise. Also, it is superior to beauty view because they are installed on the roof to the left and right symmetry.

  Such an on-roof article mounting tool 1 may be installed side by side along the formation direction of the top portion Y1a as shown in FIG. 5, for example, a frame for arranging a long heat shielding sheet, etc. Suitable for mounting.

Next, the Kazumi facilities embodiment of the present invention will be described with reference to FIGS.

  This building material fixture is a pipe fixture 1A for attaching a pipe such as a ridge to the outer wall W. The pipe fitting 1A has a structure in which a rod-like body made of anchor bolts BA protruding from the outer wall surface is sandwiched and fixed.

  This pipe fitting 1A is configured so that two pairs of sandwiching bases 10A shown in FIG. 7A can be combined and connected by at least two sets of bolts 21 and nuts 22.

  The sandwiching base body 10A is symmetrical to each other, each of which is formed in a substantially L shape, and has a concave groove portion 13 attached to the shaft portion BA1 of the anchor bolt BA, and two different shapes arranged above and below the concave groove portion 13 And a fixing portion 14 including fixing pieces 14a1 and 14a2. Each of the fixing pieces 14a1 and 14a2 having different shapes is arranged with the smaller one on the upper side and the larger one on the lower side in the example shown in the figure.

  The concave groove portion 13 has a shape in which a cylindrical body is formed when the inner surfaces of the concave groove portions 13 and 13 of both sandwiching bases 10A and 10A are abutted. As in the embodiment shown in FIG. 1, the concave groove portion 13 is formed in a shallow concave groove shape compared to the groove width so that the cross section of the cylindrical body is substantially elliptical. It is desirable.

  On the inner surface of the concave portion of the concave groove portion 13, an uneven portion 13 a made of a screw groove is formed over the entire length of the concave groove portion 13. The uneven portion 13a is not limited to a thread groove, and may be a plurality of substantially parallel fine grooves or similar protrusions, a satin-like concave portion, a convex portion, or the like.

  The shaft portion BA1 of the anchor bolt BA can be held by the concave groove portions 13 and 13 of the pair of holding bases 10A and 10A, and the groove width dimension is made slightly larger than the length between the groove bottoms. BA can also be sandwiched.

  The fixing piece 14a1 disposed on the upper side is provided with a bolt insertion hole 14b1 formed in a square hole.

  The fixing piece 14a2 disposed on the lower side is also used as a support fixture fixing portion for fixing the attachment piece 25a of the band-like support 25 supporting the pipe, and two sets of bolts 21, 21 and nuts 22 are used. , 22 is provided with bolt insertion holes 14b2 (long holes).

  As shown in FIGS. 8A and 8B, the pair of sandwiching bases 10A and 10A are attached so that the shaft portion BA1 of the anchor bolt BA is sandwiched between the both concave groove portions 13 and 13.

As an attachment procedure, for example, a band in which only the upper fixing piece 14a1 is fixed with a bolt 21 and a nut 22 and then the pipe 26 is sandwiched outside the overlapped lower fixing piece 14a2 (support fixture fixing portion). The mounting pieces 25a of the support 25 are arranged, and bolts 21 and 21 are inserted into the bolt insertion holes 14b2 and 14b2 (long holes) of the overlapping fixing pieces 14a2 and 14a2 and the insertion holes (not shown) of the mounting pieces 25a. Then, the nut 22 (one nut is not shown) may be stopped.

In this manner, the clamped state of the anchor base 10A, 10A with respect to the anchor bolt BA is fixed by screwing the three sets of bolts 21, 21, 21 and the nuts 22, 22 (one nut is not shown). Can be held. Thus, the pipe 26 can be disposed on the outer wall surface by fixing the pipe fitting 1A to the anchor bolt BA.

  Since the sandwiching bases 10A and 10A are configured to sandwich the anchor bolt BA between the concave groove portions 13 and 13 by combining the two, the sandwiching bases 10A and 10A are firmly fixed. As shown in the figure, a nut CA may be attached to the anchor bolt BA to further prevent it from coming off and coming off.

  Thus, since the clamping bases 10A and 10A have a simple structure that is fixed by the bolts 21 and the nuts 22, they can be attached very easily. Furthermore, since the example shown in this figure also serves as a part of the structure for fixing the holding bases 10A and 10A and the structure for fixing the band-like support 25, the pipe 26 is connected to the outer wall W with a small number of members. Can be disposed on the surface.

  Further, since the pair of sandwiching bases 10A and 10A has a symmetrical shape, a simple aesthetic appearance can be obtained when installed. In order to simplify the parts management, both sandwiching bases 10A and 10A may have the same shape.

Next, still another reference example will be described with reference to FIGS.

  This building material fixture is a pillar-shaped building material fixture 1B to be mounted on a fence or a block fence V. This building material fixture 1B has a structure in which a rod-like body made of an anchor bolt BA protruding from the upper end of the block rod V is sandwiched and fixed.

  This building material fixture 1B is a combination of two pairs of sandwiching bases 10B1 and 10B2 shown in FIGS. 9A and 9B, and these are combined with two sets of bolts 21 (root angle bolts in the illustrated example) and nuts 22. It can be connected.

  The sandwiching base body 10B1 shown in FIG. 9A includes a cylindrical tube portion 18 and a sandwiching portion 19 disposed at the lower end thereof. The clamping part 19 includes a recessed groove part 13 attached to the shaft part BA1 of the anchor bolt BA, and a fixing part 14 composed of two wing pieces 14a and 14a disposed on both sides thereof.

  The sandwiching base body 10B2 shown in FIG. 9 (b) has the same configuration as the sandwiching portion 19 of the sandwiching base body 10B1, and is disposed on both sides of the recessed groove portion 13 attached to the shaft portion BA1 of the anchor bolt BA. And two fixed wing pieces 14a, 14a. Bolt insertion holes 14b and 14b are formed in the blade pieces 14a and 14a, respectively.

  As shown in FIG. 9C, the two types of sandwiching bases 10B1 and 10B2 are fixed with bolts 21 and nuts 22 by sandwiching the anchor bolts BA between the concave grooves 13 and 13. Yes.

  Each concave groove part 13 has a shape in which a cylindrical body is formed when the inner surfaces of the concave groove parts 13 and 13 of both sandwiching bases 10 and 10 are abutted. As in the embodiment shown in FIG. 1, the concave groove portion 13 is formed in a shallow concave groove shape compared to the groove width so that the cross section of the cylindrical body is substantially elliptical. It is desirable.

  The cylindrical body formed by the concave groove portions 13 and 13 has substantially the same diameter as the upper cylindrical portion 18, and the tip of the anchor bolt BA sandwiched between the concave groove portions 13 and 13 is disposed in the cylindrical portion 18. It is like that.

  On the inner surface of the concave portion of the concave groove portion 13, an uneven portion 13 a made of a screw groove is formed over almost the entire length of the concave groove portion 13. The uneven portion 13a is not limited to a thread groove, and may be a plurality of substantially parallel fine grooves or similar protrusions, a satin-like concave portion, a convex portion, or the like.

  The shaft portion BA1 of the anchor bolt BA can be sandwiched by the concave groove portions 13 and 13 of the pair of sandwiching bases 10B1 and 10B2, and the diameter of the anchor bolt is increased by making the groove width dimension slightly larger than the length between the groove bottoms. BA can also be sandwiched.

  As shown in FIG. 10, such a pillar-shaped building material fixture 1 </ b> B may be fixed to a plurality of anchor bolts BA projecting from the upper end of the block rod V and used as a pillar for turning back 27. Moreover, this building material fixture 1B can be used also for a fence, and can also be used as various simple support | pillars.

  As described above, since the sandwiching bases 10B1 and 10B2 have a simple structure that is fixed by the bolt 21 and the nut 22, they can be attached very easily.

  Further, instead of the anchor bolt BA, a reinforcing bar used for the block rod V protruding from the upper end of the block rod V may be used as a rod-shaped body.

  Also in the two embodiments shown in FIGS. 7, 8, 9 and 10, the building material fixtures (pipe fixture 1A, building material fixture 1B) are a pair of sandwiching bases 10A, 10B1, Since the structure is such that the rod-shaped body is sandwiched using 10B2 and the fixing portion 14 is fixed by the bolt 21 and the nut 22, the shape and structure of the building material fixture itself can be made simple and robust. As a result, the building material can be easily and stably installed on the building base.

  The building material fixture is not limited to the above-described three types of embodiments but can be applied to various types. Using at least two pairs of sandwiching bases 10 (10A, 10B1), 10 (10A, 10B2), the rod-shaped body can be sandwiched and fixed between the recessed groove portions 13 and 13 having the uneven portions 13a and 13a on the inner surface. Any shape is acceptable.

1 Roof top fixture (building material fixture)
1A Pipe fitting (building material fixture)
1B (Still-shaped) building material fixture 10, 10A, 10B1, 10B2 Holding base 13 Concave groove portion 13a Concavity and convexity portion 14 Fixing portion 14a Wing pieces 14a1, 14a2 Fixing pieces 14b, 14b1, 14b2 Bolt insertion holes 16 Supporting leg portions 16b Feet Part 21 Bolt 22 Nut Y Folded plate roof (architectural base)
W Exterior wall (architectural base)
V block fence (architectural base)
B Bolt body (rod-shaped body)
BA anchor bolt (bar-shaped body)

Claims (3)

Using two pair of clamping a substrate, a architectural material fixture for attaching a pipe by sandwiching a rod-shaped body projecting from the outer wall surface,
Each of the clamping bases is composed of a concave groove portion that has an uneven portion formed on the inner surface of the concave portion for sandwiching the rod-shaped body, and a fixing piece that is arranged above and below the concave groove portion and has bolt insertion holes. A building material fixture, comprising: a fixing portion that holds the rod-shaped body between the groove portions. In claim 1,
The building material fixture according to claim 1, wherein the pair of sandwiching bases are symmetrical. In claim 1 or 2,
The building material fixture, wherein the opening formed by abutting the inner surfaces of the concave groove portions has a substantially elliptical shape with a short diameter in the abutting direction.

Images