Joint part decorating cover
The decorative joint cover with a sliding panel system effectively hides metal fittings and fasteners, improving aesthetic appeal and simplifying installation by adapting to joint specifications.
Patent Information
- Application Number
- JP2023031741
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-03-02
- Publication Date
- 2026-01-23
AI Technical Summary
Existing joint structures in architectural structures expose metal fittings and their notches and slits, detracting from the aesthetic appeal and requiring customized decorative covers that are cumbersome to install.
A decorative joint cover comprising a fastening plate and a sliding decorative panel that covers the joint and fastening fixtures, allowing easy adaptation to joint specifications through polymerized decorative panels with different shapes.
Conceals metal fittings and fastening elements, enhancing the appearance by making them invisible and facilitating easy installation and customization.
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Abstract
Description
[Technical Field]
[0001] The present invention uses a construction material on the joint surface of one of the columns or cross members (beams). of The connecting base part of the connecting fitting is fixed and attached with a fixture (a fastening bolt that passes through), and the other cross member (beam) to which the end is butted and joined is provided with a joint part consisting of a slit part into which a connecting protruding plate part protruding from the connecting base part of the connecting fitting is inserted, and a connector (drift pin) is passed through the connecting protruding plate part that is inserted into the slit part of the joint part of the beam to connect them, and this relates to a joint decorative cover that covers (covers) the joint part of the beam to improve its appearance (decorates) in a joining structure in which one column or beam is joined to the other beam with the connecting fitting. [Background technology]
[0002] For example, when joining one column to another horizontal member (beam), of Metal fittings are widely used. These fittings consist of, for example, a metal base metal fitting with one or two protruding connecting plates that are T-, U-, or C-shaped in plan view. For example, this base metal fitting is fixed to the joining surface of one column with a fixture (a fastening bolt that passes through the column), and the protruding connecting plates that protrude from this base metal fitting are inserted into slits that run through the top and bottom of the joint at the end of the other beam. Connectors (drift pins) are then passed through connector holes in the protruding connecting plates and through holes in the joint at the end of the beam that communicate with them, firmly joining one column to the other beam.
[0003] When an architectural structure in which columns and beams are connected using such connecting fittings is exposed, for example, when viewed from below, the cutout for accommodating the connecting base portion of the connecting fitting at the joint section, the slit portion into which the connecting protrusion plate portion of this connecting fitting is inserted, and even the connecting protrusion plate portion within this joint section can be seen.
[0004] In some cases, the visibility of the wood and its intersecting joints does not detract from the appearance, and in some cases it can be seen as adding to the beauty of the wooden building and enhancing its design. However, it is unsightly and undesirable to expose the notches and slits of the joints, or even some of the metal fittings inside them.
[0005] Therefore, the applicant has previously developed a joint decorative cover (Design Registration No. 1263266 "Decorative Tool") that covers and decorates the cutouts and slits in the joint.
[0006] However, even though this decorative cover (decorative accessory) can enhance the design, the screws and other fasteners used to attach it are visible, and a large number of them must be designed and manufactured according to the position and length of the slits, the number of slits, and the position and shape of the notches, i.e., according to the configuration (specifications) of the joint, so improvement was needed. [Prior art documents] [Patent documents]
[0007] [Patent Document 1] Design Registration No. 1263266 Summary of the Invention [Problem to be solved by the invention]
[0008] The present invention has been developed in light of the current situation and has been improved to solve the above problems. It is an object of the present invention to provide a decorative joint cover that is extremely practical, as it can cover the cutout or slit part of a joint so that the metal fittings inside cannot be seen, and can also cover the fastening plate part for attaching to the joint and the fastening fixture that fastens it, making them invisible.Furthermore, by preparing multiple polymerized decorative board parts with different shapes to be overlapped with the fastening plate part to be attached to the joint, or by appropriately designing and manufacturing just these polymerized decorative board parts according to the specifications, it can be easily adapted to the specifications of the joint, and the polymerized decorative board parts can be attached by sliding engagement, making attachment easy. [Means for solving the problem]
[0009] The gist of the present invention will be explained with reference to the accompanying drawings.
[0010] The present invention is a constructional device for connecting a column 1 or a horizontal member 2 to a horizontal member 2 that is joined by butting the ends of the column 1 or the horizontal member 2. of A decorative joint cover that covers and decorates a joint portion 6, which is a notch 4 or slit 5 provided in the cross member 2 for attaching a metal joint 3, and comprises a fastening plate portion 8 that is fastened to the joint portion 6 with a fastening device 7, and a superposed decorative panel portion 9 that slides and engages with the fastening plate portion 8 to overlap and cover the joint portion 6, wherein the fastening plate portion 8 is provided with a slide guide portion 10 at its end, and a slide engagement portion 11 that slides and engages with the slide guide portion 10 is provided at the end of the superposed decorative panel portion 9, and the slide engagement portion 11 slides and engages along the slide guide portion 10 of the fastening plate portion 8, so that the superposed decorative panel portion 9 overlaps the fastening plate portion 8, and the superposed decorative panel portion 9 is configured to cover the joint portion 6 and also to cover the fastening device 7 of the fastening plate portion 8. Partization This relates to a cosmetic cover.
[0011] 2. A joint according to claim 1, wherein the slide guide portions are integrally formed on both left and right edge portions of the fastening plate portion. Partization This relates to a cosmetic cover.
[0012] 3. A joint according to claim 2, wherein the slide engaging portions 11 are integrally formed on both the left and right edge portions of the laminated decorative panel portion 9. Partization This relates to a cosmetic cover.
[0013] The joint according to claim 1, characterized in that the laminated decorative panel portion 9 is configured to cover the notch portion 4 and the slit portion 5 of the joint portion 6, and also to cover the fastening plate portion 8 and the fastening tool 7 that fastens the fastening plate portion 8. Partization This relates to a cosmetic cover. [Effects of the Invention]
[0014] Because the present invention is configured as described above, it can cover the cutout or slit portion of the joint so that the connecting fittings therein are not visible, and it can also cover the fastening plate portion for attaching to the joint and the fastening fixture that fastens it, making them invisible.Furthermore, if multiple polymerized decorative panel portions with different shapes that overlap the fastening plate portion to be attached to the joint are prepared according to the specifications of the joint, or if just these polymerized decorative panel portions are appropriately designed and manufactured according to the specifications, it can easily be adapted to the specifications of the joint.Furthermore, the polymerized decorative panel portions can be attached by sliding engagement, making attachment easy, making it an extremely practical decorative joint cover. [Brief explanation of the drawings]
[0015] [Figure 1] FIG. 2 is an exploded perspective view of the present embodiment. [Figure 2] 1A and 1B are an exploded plan view and an exploded front view of the present embodiment. [Figure 3] FIG. 10 is an explanatory perspective view showing an installation procedure 1 (first attaching the fastening plate portion to the joint portion) in this embodiment. [Figure 4] FIG. 10 is an explanatory perspective view showing the second installation procedure of this embodiment (installing the fastening plate portion with the fastening portion and then sliding and engaging the laminated decorative panel portion to install). [Figure 5] FIG. 10 is an explanatory perspective view showing installation procedure 3 of this embodiment (the laminated decorative panel portion is slidably engaged to cover the notch, slit portion and fastening plate portion of the installation joint portion). [Figure 6] 1 is a cross-sectional view illustrating the state of use of this embodiment. [Figure 7] FIG. 10 is a cross-sectional view illustrating the state in which the slit portion of this embodiment is used in a single joint portion. DETAILED DESCRIPTION OF THE INVENTION
[0016] The best mode for carrying out the present invention will now be briefly described with reference to the accompanying drawings, illustrating the operation of the present invention.
[0017] When joining one column 1 or cross member 2 (beam) to the other cross member 2 (beam), the connecting base portion 12 of the connecting fitting 3 is attached and fixed to the one column 1 or cross member 2 with a fixing device (for example, a fastening bolt that is passed through), and the connecting protruding plate portion 13 that protrudes from the connecting base portion 12 of the connecting fitting 3 is arranged in the slit portion 5 of the joint portion 6 of the other cross member 2 (beam) whose ends are butted together to be joined, and a connecting device 14 (drift pin) is inserted to connect the connecting protruding plate portion 13 to the other cross member 2, joining the two together.
[0018] When an architectural structure in which columns 1 or beams 2 are connected using such metal fittings 3 is exposed, when viewed from below, for example, notches 4 for accommodating base plate portions 12 for connecting metal fittings 3 at joint portions 6, slit portions 5 into which protruding plate portions 13 for connecting metal fittings 3 are inserted, and further, the inside of the joint portions 6 are The aforementioned Although the connecting protruding plate portion 13 and the like would be visible, the present invention conceals these so that they are not visible, that is, covers and decorates them.
[0019] Moreover, the present invention comprises a fastening plate portion 8 fastened to the joint portion 6 by a fastening tool 7, and an overlapping decorative plate portion 9 that slides and engages with the fastening plate portion 8 to overlap and cover the joint portion 6, and the fastening plate portion 8 slides along the slide guide portion 10. The aforementioned The sliding engagement portion 11 of the laminated decorative panel portion 9 is slidably engaged to overlap the laminated decorative panel portion 9 with the fastening plate portion 8, so that the cutout portion 4 or slit portion 5 of the joint portion 6 becomes invisible and the fastening fittings 3 therein can be covered so as not to be visible, and the fastening plate portion 8 for attaching to the joint portion 6 and the fastening fixture 7 that fastens it can also be covered and made invisible for decorative purposes.
[0020] Furthermore, for example, if multiple polymerized decorative panel sections 9 that overlap the fastening plate section 8 attached to the joint section 6 are prepared in different shapes according to the specifications of the joint section 6, or if only this polymerized decorative panel section 9 is designed and manufactured appropriately according to the specifications, it can easily be adapted to the specifications of the joint section 6, and furthermore, since this polymerized decorative panel section 9 can be attached by sliding engagement, installation is also easy. [Example]
[0021] Specific embodiments of the present invention will be described with reference to the drawings.
[0022] In this embodiment, for example, a column 1 and a cross member 2 (beam) that is joined to the column 1 at right angles by butting the end of the column 1 are used for construction. of This invention is applied to a decorative joint cover (decorative fitting) for covering the joint 6 of the cross joint of a wooden building that is joined with a joint fitting 3 (beam support joint fitting) to improve the appearance or actively enhance the design. Specifically, the connecting base part 12 is fixed to the connecting side surface of the column 1 with a fixing device (a means for passing a fastening bolt through the column fixing hole from the outside of this column 1 through the column mounting through hole and fastening it with a nut), and a pair of connecting protruding plate parts 13 are inserted into slit parts 5 that penetrate the joint part 6 of the horizontal member 2 (beam) that is joined at right angles to the end part butt, and are connected by driving a plurality of connectors 14 (drift pins) from the side to connect them to this horizontal member 2. of This joint decorative cover is configured to cover and decorate (at least make these invisible and improve the appearance by covering) the joint 6 of the joint of a wooden building joined with connecting metal fittings 3, specifically the notch 4 penetrating vertically at the end of the beam 2 into which the connecting base plate part 12 is fitted and the two slit parts 5 penetrating vertically into which the connecting protruding plate part 13 is inserted.
[0023] Specifically, the joint decorative cover of this embodiment is composed of two rectangular thin plate-shaped parts: a thin plate-shaped fastening plate portion 8 made of synthetic resin that is fastened to the joint portion 6 with fastening devices 7 such as screws; and a rectangular thin plate-shaped polymerized decorative plate portion 9 made of synthetic resin that slides into and overlaps with the fastening plate portion 8 from above to completely cover it and cover the fastening plate portion 8 and the joint portion 6.
[0024] In this embodiment, the left and right ends of the fastening plate portion 8 are The bottom plate portion of the fastening plate portion 8 is provided with a fastening surface for the joint portion 6. The edge of the plate is bent and raised so as to be level with the mounting bottom plate, and a thin slide guide portion 10 is integrally formed.
[0025] The left and right ends of the laminated decorative plate portion 9 are formed in a folded state, The aforementioned The slide engaging portion 11 that slides and engages with the slide guide portion 10 is integrally formed.
[0026] Therefore, in this embodiment, the slide engagement portion 11 is horizontally slidably engaged along the slide guide portion 10 of the fastening plate portion 8, and the laminated decorative plate portion 9 is laminated and integrated with the fastening plate portion 8. Also, by configuring it in this way, it can be made thin despite being two parts, and it is also easy to install.
[0027] In addition, the polymerized decorative panel portion 9 in this embodiment is configured to have a rectangular thin plate shape that covers the joint portion 6 and completely covers the fastening plate portion 8, covering the fastening device 7 that fastens it to the joint portion 6.
[0028] In other words, the polymerized decorative panel portion 9 in this embodiment is configured to cover the cutout portion 4 and the slit portion 5 of the joint portion 6, as well as to cover the fastening plate portion 8 and the fastening device 7 that fastens the fastening plate portion 8 to the joint portion 6.
[0029] In this embodiment, a raised locking edge 15 is formed on the sliding direction end of the laminated decorative plate portion 9 either integrally or as a separate part, so that when the laminated decorative plate portion 9 is slidably engaged, The aforementioned It is configured to abut against the end of the fastening plate portion 8 and become disengaged and locked, making this sliding installation even easier. Note that an end cap to close the end of the opposite sliding direction of the laminated decorative plate portion 9 (the sliding tip) may be attached after sliding engagement.
[0030] Therefore, in this embodiment, by designing and manufacturing the shape of the laminated decorative panel portion 9, such as the size, it is possible to correspond to the specifications of the joint portion 6, that is, to correspond to the position, number, and length of the slit portion 5, and also to correspond to the shape of the fastening plate portion 8, and all of these can be done by this Polymerized decorative panel part 9 By slidingly engaging with the fastening plate portion 8 and overlapping it, it is possible to cover it.
[0031] For example, depending on the configuration of the connecting fitting 3, whether there is one or two slit portions 5, the fastening plate portion 8 can be fastened with multiple fastening devices 7 (screws), and by slidingly engaging and superimposing the overlapping decorative plate portion 9 on this, both the slit portion 5 and the fastening plate portion 8 can be covered and made invisible for decorative purposes.
[0032] Furthermore, if the shape, material, surface design, etc. of the polymerized decorative panel portion 9 can be designed and manufactured as desired, the design can be further enhanced.
[0033] The present invention is not limited to the present embodiment, and the specific configuration of each component can be designed as appropriate. [Explanation of symbols]
[0034] 1 pillar 2 Horizontal members (beams) 3. Joint fittings 4 Notch 5 Slit section 6 Joint 7 Fasteners 8 Fastening plate part 9 Polymerized decorative panel section 10 Slide guide 11 slide engagement portion 12 Connection board part 13 Projection plate for connection 14 Connector 15 Raised locking edge
Claims
1. A decorative joint cover that covers and decorates a joint, which is a notch or slit provided in a horizontal member to connect a column or horizontal member and a horizontal member that butts together at their ends to provide a construction joint metal fitting that joins both of them. The fastening plate portion is fastened to the joint portion by a fastening tool, and the laminated decorative plate portion slides and engages with the fastening plate portion to overlap and cover the joint portion. The fastening plate portion is provided with a slide guide portion at its end, and a slide engagement portion that slides and engages with this slide guide portion is provided at the end of the laminated decorative plate portion, and the slide engagement portion slides and engages with the slide guide portion of the fastening plate portion, so that the laminated decorative plate portion is overlapped with the fastening plate portion, A joint decorative cover characterized in that the polymerized decorative panel portion is configured to cover the joint portion and the fastening device of the fastening plate portion.
2. 2. The decorative joint cover according to claim 1, wherein the slide guide portions are integrally formed on both left and right edge portions of the fastening plate portion.
3. 3. The decorative joint cover according to claim 2, wherein the slide engaging portions are integrally formed on both left and right edge portions of the laminated decorative panel portion.
4. A joint decorative cover as described in claim 1, characterized in that the polymerized decorative panel portion is configured to cover the cutout portion and the slit portion of the joint portion, and to cover the fastening plate portion and the fastening device that fastens this fastening plate portion.
Citation Information
Patent Citations
Decorative items
JP1263266S