JP7276167B2 - support - Google Patents

Description

The present invention relates to a support for supporting objects.

Supports for attaching objects to the outer walls of buildings are known. For example, Patent Literature 1 discloses a metal fitting for fastening an electric wire to an outer wall. The metal fitting includes a base portion having a mounting metal fitting and a rainwater intrusion prevention material. The rainwater intrusion prevention material is arranged on the back side of the base when the base is attached to the outer wall. A coach screw for fixing the base to the outer wall is inserted so as to penetrate the base and the rainwater intrusion prevention material.

Japanese Utility Model Laid-Open No. 60-192623

Supports are attached to the building as described above. The support is secured to the exterior wall of the building by fastening members such as coach screws. Since a hole is formed in the outer wall by the fastening member, water may enter and the outer wall or the plate material may deteriorate. In the prior art, the support has a rainwater intrusion barrier. However, there is room for improvement in terms of preventing water intrusion. Therefore, the present invention provides a support that can suppress the intrusion of water into the target member to which the support is attached.

(1) A support for solving the above problems comprises: a support part having a first end and a second end, the first end being provided with a first screw; a contact portion provided to contact the target member while the support portion is inserted into the target member; a cover covering the contact portion so as to expose the second end of the support portion; and the support portion. a sealing resin that fills a space between the cover and the target member in a state in which the support portion is attached to the target member so that the contact portion of the cover contacts the target member.

According to this configuration, the sealing resin fills the space between the cover and the target member in a state in which the support is attached to the target member so that the contact portion of the support contacts the target member. As a result, the contact portion is sealed with the sealing resin. By sealing the contact portion, water is suppressed from entering through the gap between the contact portion and the target member. Furthermore, the contact portion and the sealing resin are protected by the cover. As a result, aging deterioration of the support and the peripheral portion of the support can be suppressed.

(2) In the support according to (1) above, the support portion is configured in a rod shape, the contact portion is provided so as to extend around the entire circumference centering on the axis of the support portion, and the sealing resin is , are provided along the outer periphery of the contact portion.

According to this configuration, the support portion is surrounded by the sealing resin between the contact portion and the target member. As a result, it is possible to prevent water from entering the portion into which the support is inserted over the entire circumference around the axis of the support.

(3) In the support device described in (1) or (2) above, the cover includes a first through hole through which the second end portion of the support portion is inserted, and a second through hole different from the first through hole. and a through hole.
According to this configuration, the sealing resin can be filled from the second through hole.

(4) In any one of (1) to (3) above, the second end of the support is provided with a second screw.
According to this configuration, when the member is attached to the support portion, the member can be fixed to the second end portion of the support portion with the nut.

(5) In the support of (4) above, the first through-hole of the cover is provided with a cover screw that engages with the second screw of the support portion, and the cover is configured such that the cover screw engages the support. It is supported on the support portion by engaging the second thread of the portion. With this configuration, the cover can be easily attached to the second end of the support.

(6) The support device according to any one of (1) to (5) above, further comprising a fastening member for fixing the support portion to the target member, wherein the fastening member is attached to the first end portion. An engaging portion is provided at the tip of the first end portion of the supporting portion so as to be attached and tighten the supporting portion to the target member, with which a tool is engaged.

According to this configuration, when the support portion is fixed to the target member, the work of attaching the fastening member to the first end portion of the support portion and tightening the support portion to the target member, and supporting the support portion so as not to rotate. The operation of holding the portion can be performed from the surface side of the target member where the first end portion is exposed. In this way, it is possible to efficiently perform the work of fixing the support portion.

According to the above support, it is possible to prevent water from entering the target member to which the support is attached.

Schematic drawing of a building with supports. The perspective view of the support tool of 1st Embodiment, and an auxiliary member. Sectional drawing of the support attached to the outer wall. The side view of a support part. The bottom view of a support part. Front view of the cover. FIG. 7 is a cross-sectional view taken along line VII-VII of FIG. 6; Sectional drawing of the support attached to the outer wall about 2nd Embodiment. The schematic diagram of the building which shows the other example of the attachment place of a support.

The support will be described with reference to FIGS. 1 to 7. FIG.
As shown in FIG. 1, support 1 is attached to target member 91 of building 90 . The support 1 supports various objects while being attached to the target member 91 . For example, the support 1 supports the electric wire 95, the cable for information communication, the wire member for pulling the electric wire 95 or the cable for information communication, etc. directly or via the auxiliary member 2. FIG. The support 1 may support equipment such as an antenna.

As shown in FIG. 2, for example, the support 1 supports an auxiliary member 2 for wire lead-in. The support 1 supports the electric wire 95 via the auxiliary member 2 . Auxiliary member 2 is fixed to support 1 by means of nuts 96 . The auxiliary member 2 has an insulating portion 3 on which the lead-in wire of the electric wire 95 is hooked.

As shown in FIG. 3 , the support 1 includes a support portion 10 , a contact portion 20 protruding from the support portion 10 , a sealing resin 30 and a cover 40 . Furthermore, the support 1 preferably includes a fastening member 50 for fixing the support 10 to the target member 91 .

As shown in FIG. 1 , the support section 10 is attached to a target member 91 forming the outside of a building 90 . Examples of the target member 91 include an outer wall of the building 90 , a plate member provided with the outer wall of the building 90 , and a plate member forming the roof of the building 90 .

As shown in FIG. 3, the support part 10 of the support 1 is configured in a rod shape. The support portion 10 is made of metal. The support portion 10 has a first end portion 11 and a second end portion 12 . A first screw 13 is provided at the first end 11 of the support 10 . A second screw 14 is provided at the second end 12 of the support 10 . In the support portion 10 , threads may be provided continuously over the entire length from the first end portion 11 to the second end portion 12 . In this case, the first screw 13 and the second screw 14 are connected. A first end portion 11 of the support portion 10 is inserted into the target member 91 .

As shown in FIGS. 4 and 5, preferably, an engaging portion 15 with which a tool is engaged is provided at the tip of the first end portion 11 of the support portion 10 . The engaging portion 15 is formed on the end surface of the support portion 10 on the first end portion 11 side. The engaging portion 15 is configured as a recess into which a hexagonal wrench is inserted. Alternatively, the engaging portion 15 may have a groove with which a Phillips screwdriver or a flat-blade screwdriver is engaged.

As shown in FIG. 3 , in this embodiment, the support portion 10 is inserted into the target member 91 so as to pass through the target member 91 . The first end 11 is exposed from the inner surface 93 of the target member 91 . The second end 12 is exposed from the outer surface 92 of the target member 91 . An outer surface 92 of the target member 91 is a surface exposed to the outside of the building 90 , and an inner surface 93 of the target member 91 is a surface opposite to the outer surface 92 . A fastening member 50 , which will be described later, is attached to the first end portion 11 . A cover 40 is attached to the second end 12 . The auxiliary member 2 may be attached to the second end 12 .

As shown in FIG. 3 , the contact portion 20 contacts the target member 91 while the support portion 10 is inserted into the target member 91 .
It is preferable that the contact portion 20 is provided so as to cover the entire circumference centered on the axis C of the support portion 10 . The contact portion 20 is provided in the support portion 10 at a position where the distance from the tip of the second end portion 12 of the support portion 10 to the contact portion 20 is a predetermined length. Preferably, the predetermined length is defined as a length to which the cover 40 and the auxiliary member 2 can be attached.

As shown in FIG. 4 , the contact portion 20 is composed of a disc member 21 having a through hole 22 . The disc member 21 has a burring portion 23 . A through hole 22 is provided in the burring portion 23 . A female thread that fits the second thread 14 is provided on the inner peripheral surface of the burring portion 23 . The contact portion 20 is fixed to the support portion 10 by placing the disc member 21 at a predetermined position on the support portion 10 and crimping the burring portion 23 onto the support portion 10 . The disk member 21 may be attached to the support portion 10 by welding or adhesion.

As shown in FIG. 3, the sealing resin 30 is in a state in which the support portion 10 is attached to the target member 91 so that the contact portion 20 of the support portion 10 is in contact with the target member 91 (hereinafter referred to as “the contact portion of the support portion 10 The space between the cover 40 and the target member 91 is filled in the "attached state").

The sealing resin 30 is provided along the outer circumference of the contact portion 20 . Preferably, the sealing resin 30 is provided so as to cover the connecting portion between the support portion 10 and the contact portion 20 . Examples of the sealing resin 30 include silicone resin, modified silicone resin, polysulfide resin, polyisobutylene resin, polyurethane resin, acrylic resin, and the like.

As shown in FIG. 3 , the cover 40 covers the contact portion 20 so as to expose the second end portion 12 of the support portion 10 . The cover 40 has a recess 41 (see FIG. 7) that covers the contact portion 20 . The cover 40 includes at least a first through-hole 42 through which the second end 12 of the support portion 10 is inserted, and a second through-hole 43 different from the first through-hole 42 (see FIG. 6). The cover 40 is preferably made of metal in order to protect the sealing resin 30 from ultraviolet rays.

An example of the cover 40 will be described with reference to FIGS. 6 and 7. FIG.
The cover 40 comprises a square or rectangular base 44 and four legs 45 . A leg portion 45 is provided on each of the four edges of the base portion 44 . The leg portion 45 has a first portion 46 extending in a direction perpendicular or nearly perpendicular to the base portion 44 and a first portion 46 extending in a direction perpendicular or nearly perpendicular to the first portion 46 and away from the base portion 44 . 2 parts 47 . The four second portions 47 are configured so as to be able to contact the outer surface 92 of the target member 91 when the support portion 10 is attached. The recessed portion 41 of the cover 40 is composed of a base portion 44 and a portion surrounded by first portions 46 of four legs 45 . For example, the cover 40 is formed by bending a metal member.

The base portion 44 is provided with a first through hole 42 and one or more second through holes 43 . The first through hole 42 is provided in the central portion of the base portion 44 .
Preferably, the first through hole 42 of the cover 40 is provided with a cover screw 49 that engages the second screw 14 of the support 10 . The cover 40 is supported on the support 10 by engaging the cover screw 49 with the second screw 14 of the support 10 .

At least one second through hole 43 is provided in the base portion 44 . The second through hole 43 is configured as a hole for filling the sealing resin 30 . Preferably, the base portion 44 is provided with a plurality of second through holes 43 . When the base portion 44 is provided with the plurality of second through holes 43 , the plurality of second through holes 43 are provided around the first through holes 42 . One of the multiple second through holes 43 is used as a hole for filling the sealing resin 30 . Another one of the plurality of second through-holes 43 is used as a hole for checking the filling state of the sealing resin 30 filled in the cover 40 . One of the plurality of second through holes 43 may be larger than the other second through holes 43 for the purpose of facilitating the filling of the sealing resin 30 .

When two second through-holes 43 are provided in the base portion 44, the two second through-holes 43 are arranged at positions opposite to each other on the first line LA passing through the center of the first through-hole 42. is preferred. When the base portion 44 is provided with four second through holes 43, two of the four second through holes 43 are positioned opposite each other on the first line LA passing through the first through holes 42. The other two of the four second through holes 43 are preferably arranged at positions opposite to each other on a second line LB orthogonal to the first line LA passing through the first through holes 42. .

The second through hole 43 may be closed with a seal 60 . Seal 60 is preferably transparent. By closing the second through hole 43 with the seal 60 , it is possible to prevent the sealing resin 30 from overflowing from the second through hole 43 when the cover 40 is filled with resin. Since the seal 60 is transparent, when the cover 40 is filled with the sealing resin 30 , it is possible to visually recognize the position of the sealing resin 30 in the cover 40 . When filling the cover 40 with the sealing resin 30, the seal 60 of one of the plurality of second through holes 43 is removed, and the sealing resin 30 is filled from the second through hole 43 from which the seal 60 has been removed.

A ventilation hole 48 is preferably provided in the first portion 46 of the leg portion 45 of the cover 40 . The size of the vent hole 48 may be smaller than that of the second through hole 43 . The ventilation hole 48 is configured to have a size that does not allow the sealing resin 30 to leak out. By providing the cover 40 with the ventilation holes 48, the filling of the sealing resin 30 proceeds smoothly.

From the viewpoint of rust suppression, the cover 40 is made of, for example, a stainless steel plate or a galvanized steel plate. The cover 40 may be made of aluminum or an aluminum alloy.

The fastening member 50 is configured to be attached to the first end portion 11 to fasten the support portion 10 to the target member 91 .
The fastening member 50 comprises a nut 51 engaged with the first screw 13 of the first end 11 of the support 10 , a washer 52 , and a spring 53 arranged between the nut 51 and the washer 52 .

As shown in FIG. 3 , the washer 52 , the spring 53 and the nut 51 are attached to the first end portion 11 of the support portion 10 in this order away from the inner surface 93 of the target member 91 . By tightening the nut 51 , pressure is applied to the contact portion 20 and the support portion 10 is fixed to the target member 91 .

A method of attaching the support 1 will be described.
In a building 90, a through hole 94 is formed by a drill in a target member 91 to which the support 1 is to be attached. Next, the support portion 10 is inserted into the target member 91 so that the first end portion 11 of the support portion 10 is exposed on the inner surface 93 side of the target member 91 . Then, the contact portion 20 of the support portion 10 is brought into contact with the outer surface 92 of the target member 91 . In this state, the washer 52, the spring 53, and the nut 51 are attached to the first end portion 11 of the support portion 10 in this order. Furthermore, a tool is engaged with the engagement portion 15 of the first end portion 11 of the support portion 10, and the support portion 10 is held in a state in which the support portion 10 is not rotated by the tool, and the nut 51 is tightened. The part 10 is fixed to the target member 91 . Further, the cover 40 is attached to the second end portion 12 on the outer surface 92 side of the target member 91 . Specifically, the cover 40 is rotated while the cover screw 49 provided in the first through hole 42 of the cover 40 is engaged with the second screw 14 of the second end 12 , and the leg 45 of the cover 40 is rotated. the cover 40 until it contacts the outer surface 92 of the target member 91 . Then, the contact portion 20 is covered with the cover 40 . Then, the cover 40 is filled with the sealing resin 30 through the second through hole 43 of the cover 40 . When the cover 40 has a plurality of second through-holes 43, the sealing resin 30 is filled while visually checking the second through-holes 43 different from the second through-holes 43 used for filling. After the filling of the sealing resin 30 is completed, the sealing resin 30 is left to harden.

The operation of this embodiment will be described.
The support portion 10 has a contact portion 20 . The support portion 10 is attached to the target member 91 so that the contact portion 20 presses against the outer surface 92 of the target member 91 . When the contact portion 20 makes surface contact with the outer surface 92 of the target member 91 , the force applied to the target member 91 is dispersed, and the force locally applied to the target member 91 is suppressed. Furthermore, since the contact portion 20 is covered with the cover 40 , rainwater is prevented from directly hitting the contact portion 20 . In addition, filling the cover 40 with the sealing resin 30 prevents water from entering through the gap between the contact portion 20 and the target member 91 .

Effects of the present embodiment will be described.
(1) The support 1 includes a support portion 10, a contact portion 20 that protrudes from the support portion 10 and contacts the target member 91 while the support portion 10 is inserted into the target member 91, and a contact portion. A cover 40 for covering 20 and a sealing resin 30 are provided. The sealing resin 30 fills the space between the cover 40 and the target member 91 while the support section 10 is attached to the target member 91 so that the contact section 20 of the support section 10 contacts the target member 91 .

According to this configuration, in a state in which the support portion 10 is attached to the target member 91 so that the contact portion 20 of the support portion 10 is in contact with the target member 91 , the sealing resin 30 is applied between the cover 40 and the target member 91 . fills the space between. Thereby, the contact portion 20 is sealed with the sealing resin 30 . By sealing the contact portion 20 , entry of water through the gap between the contact portion 20 and the target member 91 is suppressed. Furthermore, the cover 40 protects the contact portion 20 and the sealing resin 30 . As a result, aging deterioration of the support 1 and the peripheral portion of the support 1 can be suppressed.

(2) The support portion 10 is configured in a rod shape, the contact portion 20 is provided so as to cover the entire circumference centering on the axis C of the support portion 10, and the sealing resin 30 is provided along the outer periphery of the contact portion 20. be provided.

According to this configuration, the support portion 10 is surrounded by the sealing resin 30 between the contact portion 20 and the target member 91 . As a result, it is possible to prevent water from entering the portion into which the support portion 10 is inserted over the entire circumference around the axis C of the support portion 10 .

(3) The cover 40 has a first through hole 42 through which the second end 12 of the support 10 is inserted, and a second through hole 43 different from the first through hole 42 . According to this configuration, the sealing resin 30 can be filled from the second through hole 43 .

(4) A second screw 14 is provided at the second end portion 12 of the support portion 10 . According to this configuration, when fixing a member to the support portion 10 , the member can be fixed to the second end portion 12 of the support portion 10 with the nut 96 . An example of a member is the auxiliary member 2 described above.

(5) A cover screw 49 that engages with the second screw 14 of the support portion 10 is provided in the first through hole 42 of the cover 40 . The cover 40 is supported on the support 10 by engaging the cover screw 49 with the second screw 14 of the support 10 . With this configuration, the cover 40 can be easily attached to the second end portion 12 of the support portion 10 .

(6) The support 1 includes a fastening member 50 for fixing the support 10 to the target member 91 . The fastening member 50 is attached to the first end portion 11 and is configured to fasten the support portion 10 to the target member 91 . A section 15 is provided.

According to this configuration, when the support portion 10 is fixed to the target member 91 , the operation of attaching the fastening member 50 to the first end portion 11 of the support portion 10 to fasten the support portion 10 to the target member 91 and the support operation. The work of holding the support portion 10 so that the portion 10 does not rotate can be performed from the surface side of the target member 91 where the first end portion 11 is exposed. In this way, the fixing work of the support portion 10 can be efficiently performed.

(7) The cover 40 has a plurality of second through holes 43 . The operator can use one of the plurality of second through holes 43 for filling the sealing resin 30 . The operator can check the filling state of the sealing resin 30 through the second through-holes 43 other than the second through-holes 43 used for filling among the plurality of second through-holes 43 . The operator can also fill the sealing resin 30 from each of the plurality of second through holes 43 .

(8) The second through hole 43 of the cover 40 is closed with the transparent seal 60 . By closing the second through hole 43 with the seal 60 , it is possible to prevent the sealing resin 30 from overflowing from the second through hole 43 when the cover 40 is filled with resin. Further, since the seal 60 is transparent, when the cover 40 is filled with the sealing resin 30 , the position of the sealing resin 30 with respect to the cover 40 can be visually recognized.

<Modification>
The above-described embodiments are examples of forms that the support 1 can take, and are not intended to limit the forms. The support 1 can take a form different from that illustrated in the embodiment. One example is a form in which part of the configuration of the embodiment is replaced, changed, or omitted, or a form in which a new configuration is added to the embodiment. An example of a modification of the embodiment is shown below.

- The shape of the cover 40 is not limited to the example of the cover 40 described above. The base portion 44 of the cover 40 may be circular or oval. Legs 45 may be configured like flanges that extend around base 44 . The cover 40 may be formed by bending or may be formed by drawing.

- As shown in FIGS. 8 and 9, in the support 1, the first end 11 of the support 10 may be configured to have a sharp tip. Such a support 1 is attached to a target member 91 into which the first end 11 can be screwed. Examples of the target member 91 include a plate member forming the outer wall of the building 90 , a plate member provided with the outer wall of the building 90 , and a plate member forming the roof of the building 90 . Specifically, the first end 11 is configured as a wood screw. In this case, the first end portion 11 of the support portion 10 does not pass through the target member 91 . Preferably, an engaging portion 16 with which a tool is engaged is provided at the tip of the second end portion 12 of the support portion 10 .

Such a support 1 is used when the inner surface 93 side of the target member 91 cannot be reached by hand. For example, such a support 1 is preferably used when attaching the support 1 to the rafters 97 of the roof.

Reference Signs List 1 Support tool 10 Support part 13 First screw 14 Second screw 15 Engagement part 16 Engagement part 20 Contact part 30 Sealing resin 40 Cover 42 First through hole 43 Second Through hole 49... Cover screw 50... Fastening member 91... Target member C... Shaft

Claims (6)

a support having a first end and a second end, the first end being provided with a first thread;
a contact portion that is provided so as to protrude from the support portion and contacts the target member in a state in which the support portion is inserted into the target member;
a cover that covers the contact portion so as to expose the second end of the support portion;
a sealing resin that fills a space between the cover and the target member in a state in which the support is attached to the target member such that a contact portion of the support contacts the target member. . The support portion is configured in a rod shape,
The contact portion is provided so as to extend around the entire circumference centering on the axis of the support portion,
The support according to claim 1, wherein the sealing resin is provided along the outer periphery of the contact portion. The support according to claim 1 or 2, wherein the cover includes a first through-hole through which the second end of the support is inserted, and a second through-hole separate from the first through-hole. The support according to any one of claims 1 to 3, wherein the second end of the support is provided with a second screw. A cover screw that engages with the second screw of the support is provided in the first through hole of the cover,
5. The support of claim 4, wherein the cover is supported on the support by the cover screws engaging the second threads of the support. Further comprising a fastening member for fixing the support portion to the target member,
The fastening member is configured to be attached to the first end and fasten the support portion to the target member,
6. The support according to any one of claims 1 to 5, wherein an engaging portion with which a tool is engaged is provided at the tip of the first end of the supporting portion.

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