JP2015025284A - Panel connection structure and panel connector - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a panel connection structure which has a simple structure, enables easy replacement of a part of a plurality of connected panels, and does not cause decrease of connection strength even after repeatedly used.SOLUTION: A panel connection structure includes: first engaging pieces 1b projecting from side ends 1a of a first panel 1; second engaging pieces 2b, 3b respectively projecting from side ends 2a, 3a of second panels 2, 3 adjacent to the first panel 1; and panel connectors 4 respectively rotatably attached near the side ends 1a of the first panel 1 and having panel engaging parts 4a each projecting toward a second panel 2 or 3 side. The side ends of the adjacent panels are connected to each other by holding the second engaging piece 2b or 3b between the first engaging piece 1b and the panel engaging parts 4a. The first panel 1 can be removed by releasing the connection by rotating the panel connectors 4.

Description

  The present invention relates to a panel connection structure and a panel connector that can easily replace only some of the plurality of panels constituting the outer wall, partition wall, and the like of a prefab building.

  Conventionally, a plurality of panels constituting an outer wall or the like of a prefabricated building are connected using bolts, screws, metal fittings for holding the panels, or the like. For this reason, when part of the panels are partially replaced, it is necessary to remove all the connected panels, and there is a problem that the operation becomes complicated.

  Therefore, the panel can be removed simply by loosening the bolt (see Patent Document 1), or the hook provided on the panel is engaged with the pin of the adjacent panel (see Patent Document 2). ), And a structure (see Patent Document 3) in which the panels are connected to each other via a connecting means that fits to the end face of the panel.

Japanese Patent Application No. 2003-129597 Japanese Patent Laid-Open No. 09-196020 Japanese Patent Laid-Open No. 06-316980

  However, the prior art has a problem that the structure is complicated and the cost is high. In addition, when the panels are connected by simple fitting, not only cannot a sufficient connection strength be obtained, but there is also a problem that the connection strength is reduced due to slight deformation in the fitting portion due to repeated fitting and unplugging. there were.

  The problem to be solved by the present invention is to solve the above-mentioned problems of the prior art, have a simple structure, and can easily replace a part of a plurality of connected panels, and is used repeatedly. It is still another object of the present invention to provide a panel connection structure and a panel connector that do not reduce the connection strength.

  In order to solve the above problems, a panel connection structure according to the present invention is a panel connection structure that connects side edges of a panel and members disposed adjacent to the panel, and the side edges of the panel. Is provided with an engagement piece that engages with a member, and a panel connector is pivotally mounted near the side edge of the panel, and the engagement piece is rotated and stopped by its own weight. The side end portions of the members are engaged with each other.

  The panel connector according to the present invention is a panel connector arranged at the side end of the panel, has a substantially triangular shape, the first apex is pivotally attached to the panel, and rotates by its own weight. In a stationary state, the second and third vertices are located below the first vertex, and the vicinity of the second vertex projects outward from the side edge of the panel.

  In the panel connection structure of the present invention, the panel can be connected and detached simply by rotating the panel connector, so that the panel connected to the member can be easily removed, and another replaced panel can be attached. Can be easily connected.

  In addition, the panel connector of the present invention has a simple structure and can firmly connect the side ends of the panel and the member, and the connection strength is not lowered even after long-term use.

It is a perspective view which shows the panel connection structure which concerns on the 1st Embodiment of this invention. It is a front view of a panel coupling tool. In the panel connection structure shown in FIG. 1, it is a perspective view which shows the state when replacing | exchanging a panel. It is IV-IV sectional drawing in FIG. It is a perspective view which shows the panel connection structure which concerns on the 2nd Embodiment of this invention. It is a perspective view which shows the panel connection structure which concerns on the 3rd Embodiment of this invention. It is VII-VII sectional drawing in FIG.

  1 is a perspective view showing a panel connection structure according to a first embodiment of the present invention, FIG. 2 is a front view of a panel connection tool, and FIG. 3 is a perspective view showing a state when the panel is removed and replaced. Reference numeral 1 denotes a first panel constituting an outer wall of a prefabricated building, an indoor partition wall, and the like. The left and right side end portions 1a of the first panel 1 are provided with first engaging pieces 1b that protrude outward from the panel outer surface 1c. The first engagement piece 1b has about half the thickness of the first panel 1, and as shown in FIG. 3, the first engagement piece 1b is provided over the entire region in the vertical direction along the side end portion 1a.

  Reference numerals 2 and 3 denote second panels as members connected to the left and right sides of the first panel 1, and the side end portions 2a and 3a have second ends protruding outward from the panel inner side surfaces 2d and 3d. Engaging pieces 2b and 3b are provided. The second engagement pieces 2b and 3b have about half the thickness of the second panels 2 and 3, and extend along the side end portions 2a and 3a so as to correspond to the first engagement pieces 1b. It is provided in the entire area in the vertical direction. The first engagement piece 1b and the second engagement pieces 2b and 3b are overlapped and engaged in a state of facing each other when connecting the second panels 2 and 3 to both sides of the first panel 1, The thickness is substantially the same as the thickness of the first panel 1. Therefore, there is no step on both sides of the connection lines 1e and 1f between the panels that can be formed as a connection portion between the first panel 1 and the second panels 2 and 3, and the first panel 1 and the second panel 2 are formed. , 3 can be connected on the same plane.

  Reference numeral 4 denotes a panel connector. In the present embodiment, the panel connector is disposed at two locations in the vicinity of the left and right end portions 1 a of the first panel 1, and is pivotally attached to the panel inner surface 1 d by a shaft 5. . As shown in FIG. 2, the panel connector 4 is formed of a thin iron plate having a substantially triangular shape with three rounded corners, and an upper portion of the center of gravity center position 6 is axially attached to the panel 1 by a shaft 5. Yes. In the present embodiment, the vicinity of the first vertex 6a that is off the center of gravity position 6 is axially attached. For this reason, as shown in FIG. 2, in the normal state in which the panel connector 4 is rotated and stopped by its own weight, the first vertex 6a attached to the axis is upward, the other second vertex 6b and the third vertex. The apex 6c is located below. Particularly in this embodiment, the second vertex 6b extends below the third vertex 6c. In this state, the lower second vertex 6b protrudes toward the second panel 2 and 3 over the connection lines 1e and 1f between the first panel 1 and the second panels 2 and 3. The protruding portion is a panel engaging portion 4a that engages with the inner side portions of the side end portions 2b and 3b of the second panels 2 and 3. The panel engaging portion 4a faces the first engaging piece 1b of the side end portion 1a in a normal state, and protrudes toward the second panel 2 over the connection line 1e when connected to the second panel 2. On the other hand, the panel connector 4 is rotated in the direction indicated by the phantom line and retracted to the front of the connection line 1e so as to overlap the inner surface 1d of the panel so that it does not face the first engagement piece 1b. It becomes.

  Next, the case where the 1st panel 1 is connected with the 2nd panels 2 and 3 by the panel connection structure which consists of the said structure is demonstrated. First, the first panel 1 is disposed outside the second panels 2 and 3, and each panel connector 4 provided on the first panel 1 is rotated so that the panel engaging portion 4 a is placed on the panel inner surface 1 d. The overlapping non-engagement state is maintained. Next, the first panel 1 is fitted from the outside, and the first engagement pieces 1b of the left and right end portions 1a are abutted against the second engagement pieces 2b and 3b of the second panels 2 and 3, respectively. Engage. After that, when the disengaged state of the panel connector 4 is released, the panel engaging portion 4a is rotated by its own weight, and the panel engaging portion 4a passes through the connection lines 1e and 1f between the first panel 1 and the second panels 2 and 3 and changes to the first position. It stops in the state which protruded to the 2nd panel 2 and 3 side, and the engagement state is hold | maintained. The first panel 1 is restrained from moving inward by the engagement of the first engagement piece 1a and the second engagement pieces 2b and 3b of the second panels 2 and 3, and the panel connector 4 As a result, the second panel 2 and 3 are connected in a state of being sandwiched between the first engagement piece 1a and the panel engagement portion 4a. It will be.

  When the first panel 1 is connected to the adjacent second panels 2 and 3, the first panel 1 does not come off unless the panel connector 4 is rotated to release the engaged state. In the normal state where the panel connector 4 is stationary due to its own weight, the panel engaging portion 4a exceeds the connection lines 1e and 1f between the first panel 1 and the second panels 2 and 3, and the second panel. Since the engagement state is set so as to protrude toward the second and third sides, the engagement state does not deteriorate due to long-term use, and vibration and impact are transmitted to the panel so that the panel connector 4 is Even if it is slightly rotated, the engaged state is maintained by returning to the stationary state immediately by its own weight.

  On the other hand, in order to remove the 1st panel 1 connected as mentioned above from the 2nd panels 2 and 3, the panel coupling tool 4 in a stationary state is rotated, and the panel engaging part 4a is made into the 2nd panel. 2 and 3 are retracted from the connection lines 1e and 1f to be in a disengaged state, and the state is maintained. In the present embodiment, two panel connectors 4 are provided in the vicinity of the left and right side end portions 1a, so that these panel connectors 4 are all kept in a disengaged state. As a result, the first engagement piece 1b and the second engagement pieces 2b and 3b are just brought into contact with each other, and the first panel 1 can be easily pushed outward.

  In the panel connection structure, the first panel 1 can be easily connected or disconnected, so that the window 7 is provided without removing the second panels 2 and 3 as shown in FIG. One panel 1 can be easily replaced with another first panel 1 provided with a door 8. For example, in an event prefabricated building or the like, it is possible to respond immediately when the first panel 1 needs to be replaced during the event period due to a change in usage.

  Moreover, in this embodiment, as shown in FIG. 4, the sealing material 9 which has elasticity is provided between the 1st engagement piece 1b and the 2nd engagement pieces 2b and 3b. This sealing material 9 is made of a rubber sheet or the like, and when the first engagement piece 1b and the second engagement pieces 2b, 3b are engaged, the watertightness or airtightness between the two can be improved. Infiltration of rain and wind can be prevented. Further, by using a sheet material 9 having a repulsive force such as a rubber sheet, the second engagement pieces 2b and 3b and the panel engagement portion 4a of the panel connector 4 are pressed against each other to ensure the engagement. Can be.

  FIG. 5 shows a second embodiment of the present invention, which is an example in which the panel connection structure is continuously provided. In the panel connection structure shown in FIG. 5, the two first panels 1 and 12 can be removed. The first panel 1 and the adjacent second panel 3 have the same configuration as that shown in FIG. Further, the first panel 12 includes a first engagement piece 12b that protrudes outward from the panel inner end surface 12d to the left and right side end portions 12a so as to correspond to the side end portion 1a of the first panel 1. Protrudes outward. The first engagement piece 12b has a thickness approximately half that of the first panel 12, and is provided in the entire vertical direction of the side end portion 12a so as to correspond to the first engagement piece 1b. Yes.

  On the other hand, the second engagement piece 2b of the second panel 2 connected to the first panel 12 corresponds to the first engagement piece 12b of the first panel 12 unlike the previous embodiment. Thus, the side end 2a is provided so as to protrude outward from the panel outer surface 12c. The panel connector 4 is also provided in the adjacent second panel 2 in addition to the first panel 1. In addition to the connection between the first panel 12 and the first panel 1, the first panel 1 is provided. 12 and the 2nd panel 2 can also be connected. With this configuration, it is possible to remove and replace the first panels 1 and 12 separately or together. In addition, when removing only the 1st panel 12, it remove | deviates inside.

  In the first embodiment shown in FIG. 1, the first engagement piece 1b of the first panel 1 is provided on the panel outer surface 1c, and the second engagement pieces of the adjacent second panels 2 and 3 are provided. 2b and 3b are provided on the panel inner side surfaces 2d and 3d, but the first engagement piece 1b may be provided on the panel inner side surface 1d and the second engagement pieces 2b and 3b may be provided on the panel outer side surfaces 2c and 3c. good. Further, in the first panels 1 and 12 and the second panels 2 and 3 shown in FIG. 5, the front and rear positions thereof may be changed so that the engagement pieces correspond to each other.

  Further, the panel connector 4 in the above embodiment is pivotally attached to the panel inner surface 1d of the first panel 1, but can also be pivotally attached to the outer surfaces 2c and 3c of the second panels 2 and 3. . Furthermore, in the said embodiment, although this panel coupling tool 4 is provided in the upper and lower side edge part 1a vicinity of the 1st panel 1 2 each, the number is the magnitude | size of a panel and the magnitude | size of a panel coupling tool. It may be increased accordingly. At that time, different numbers may be provided on the left and right. Furthermore, in the above embodiment, the panel engaging portion is provided on the second vertex 6b side, but it may be provided on the third vertex 6c side or on both vertex sides.

  Further, the panel connector 4 has a substantially triangular shape in the above-described embodiment. However, the panel connector 4 may be any member that can be rotated and stopped by its own weight to protrude to the adjacent second panel side. The shape is not particularly limited, and may be other shapes such as a circle and an L shape.

  6 and 7 show a third embodiment of the panel connection structure according to the present invention. In this embodiment, the first panel 1 in the first embodiment is replaced with three divided panels 15 having the same shape, and the second panels 2 and 3 are replaced with a pair of left and right columns 18. Similar to the first panel, the left and right side end portions 15a of each divided panel 15 are provided with engaging pieces 15b, respectively. The engaging piece 15b may be thinner than half of the thickness of the divided panel 15. Further, at each side end portion 15a of each divided panel 15, a panel connector 4 having the same configuration as described above is disposed at a substantially intermediate position in the vertical direction at a position inside the engagement piece 15b. Since the shape and attachment means of these panel couplers 4 are the same as those in the previous embodiment, detailed description thereof is omitted.

  On the other hand, the member in this embodiment includes a pair of left and right columns 18 that support the left and right side end portions 15a of each divided panel 15 as described above. The column 18 is a metal column having an H-shaped cross section having slits 19 along the column on both the left and right sides, and has a structure in which an outer plate 21a and an inner plate 21b are connected by a central partition plate 20.

  In this embodiment, it is possible to obtain a single wall panel by connecting the lower divided panel 15 to the support column 18 and sequentially stacking the middle, upper and divided panels 15. For example, as shown in FIG. 6, when the upper divided panel is connected to the column 18, the divided panel 15 is disposed from the outside between the two columns 18, and the left and right side end portions 15 a are arranged. The engaging piece 15b is engaged with the outer plate 21a of the column 18 from the outside. At that time, the panel connector 4 of the divided panel 15 is rotated inward and retracted so as to overlap the inner surface of the panel. After being engaged with the outer side surface 21a of the support column 18, as shown in the middle divided panel 15, the panel connector 4 is rotated by its own weight, and a part thereof enters the slit 19 of the support column 18, The panel engaging portion 4a engages with the slit side end of the outer plate 21a. In this way, the divided panel 15 is fixed so that the support column 18 is sandwiched between the engagement pieces 15 b on the left and right sides and the panel connector 4. In this embodiment as well, the sealing material 9 is provided between the engaging piece 15b of the divided panel 15 and the outer plate 21a of the support column 18.

  As described above, by fixing each divided panel 15 to the support column 18 sequentially, a wall surface by the panel can be easily formed. In such a panel connection structure, as shown in FIG. 7, the outer plate 21a of the support column 18 is hidden by the side end 15a of each divided panel 15 and cannot be seen from the outside. It will be excellent. Further, since the panel is divided, the panel can be easily attached and detached by one person.

1,12 1st panel 1a, 2a, 3a, 12a, 15a Side edge part 1b, 12b 1st engagement piece 1c, 2c, 3c, 12c Panel outer surface 1d, 2d, 3d, 12d Panel inner surface 1e, 1f Connection line 2, 3 Second panel (member)
2a, 3a side end 2b, 3b 2nd engagement piece 4 Panel connector 4a Panel engagement part 5 Axis 6 Center of gravity 6a 1st vertex 6b 2nd vertex 6c 3rd vertex 7 Window 8 Door 9 Seal Material 15 Dividing panel 15b Engagement piece 18 Post (member)
19 Slit 20 Partition plate 21a Outer plate 21b Inner plate

Claims (7)

A panel connection structure that connects side ends of a panel and members disposed adjacent to the panel,
An engagement piece that engages with a member is provided at the side edge of the panel, and a panel connector is pivotally mounted near the side edge of the panel, and the panel connector is rotated and stopped by its own weight. Then, the panel connection structure engaged so that the side edge part of a member may be inserted | pinched between the said engagement pieces.   The panel connection structure according to claim 1, wherein a part of the panel connector protrudes toward the member in a state where the panel connector is rotated and stopped by its own weight, and is engaged with the member.   The engagement piece provided at the side end of the panel engages with the outer side of the member, and the panel connector pivotally attached to the side end of the panel engages with the inner side of the member. Panel connection structure described in 1.   The panel connection structure according to claim 3, wherein the engagement piece provided at the side end portion of the panel is engaged with an outer portion of the member via a sealing material.   The panel connection structure according to claim 1, wherein the member is a fixed panel, a movable panel, or a support column that is disposed adjacent to the panel. A panel connector disposed at a side edge of the panel,
A panel connector in which the upper part is pivotally attached to the panel, and a part of the lower part protrudes outward from the side edge of the panel in a state where the upper part is pivoted by its own weight and is stationary. A panel connector disposed at a side edge of the panel,
Forming a substantially triangular shape, the vicinity of the first vertex is pivotally attached to the panel, and the second and third vertices are positioned below the first vertex in a state of rotating and resting by their own weight, and the second vertex. Panel connector that protrudes outward from the side edge of the panel.

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