JP2016121442A - Panel hanger - Google Patents

Abstract

PROBLEM TO BE SOLVED: To suggest a panel hanger which can be directly fitted on a panel without providing a hanger plate and a hanger hole.SOLUTION: A panel hanger J1 is used for lifting a panel P1 including a core material 3 between metal plates 1 and 2. The panel P1 includes wall sections 10 and 20 formed by folding back upper ends of the metal plates 1 and 2, and a groove section 4 located between the wall sections 10 and 20. The panel hanger J1 includes piece sections 71 and 72 disposed outside the wall sections 10 and 20, respectively, a hook section 73 disposed in the groove section 4, and a connection section 74 which can be connected to lifting means. The hook section 73 is rotatable between a first attitude in which the hook section is freely put in/out of the groove section 4 and a second attitude in which the hook section is hooked on the wall sections 10 and 20. The hook section is provided so that the wall sections 10 and 20 are held by the hook section 73 at the second attitude and the piece sections 71 and 72.SELECTED DRAWING: Figure 5

Description

  The present invention relates to a panel hanger, and more particularly to a panel hanger used for lifting a sandwich panel.

  Patent Document 1 proposes a method of lifting a panel by attaching a panel lifting tool connected to a crane to a suspension plate included in the panel.

  In the panel of Patent Document 1, a fixed plate is fixed by screw nails, and a suspension plate is rotatably attached to the fixed plate.

JP 2000-54637 A

  When using the panel hanging tool of Patent Document 1, it is necessary to attach a hanging plate to the panel. Therefore, there is a problem that the construction cost is increased, and a hole with a screw nail is formed in the panel, and rainwater soaks into the panel through this hole. There is a problem such as.

  In view of the above circumstances, an object of the present invention is to propose a panel suspension that can be directly attached to a panel without providing a suspension plate or a suspension hole.

  The present invention for solving the above problems is a panel lifting tool used for lifting a sandwich panel in which a core material is provided between a first metal plate and a second metal plate, wherein the sandwich panel includes the first metal plate. The first wall portion formed by folding the upper end portion of the second metal plate, the second wall portion formed by folding the upper end portion of the second metal plate, and located between the first wall portion and the second wall portion. A first piece portion disposed outside the first wall portion in the panel thickness direction, and a second piece portion disposed outside the second wall portion in the panel thickness direction. And a hook portion disposed in the groove portion, and a connecting portion provided so as to be connectable to the lifting means, the hook portion having a first posture that can be inserted into and removed from the groove portion, and the groove portion. Between the first wall and the second posture caught on the second wall. The first wall portion is sandwiched between the hook portion and the first piece portion in the second posture, and between the hook portion and the second piece portion in the second posture. The second wall portion is provided so as to sandwich the second wall portion.

  The panel hanger of the present invention can be directly attached to the panel without providing a hanger plate or a hanger hole.

FIG. 1A is a rear view, FIG. 1B is a plan view, and FIG. 1C is taken along the line aa in FIG. 1B, showing the state when the panel suspension of the first embodiment of the present invention is in the first posture. It is sectional drawing and FIG. 1D is a bottom view. FIG. 2A is a rear view, FIG. 2B is a plan view, and FIG. 2C is a cross-sectional view taken along line bb in FIG. 2B. 2D is a bottom view. It is a sectional side view which shows the sandwich panel to which a panel hanging tool same as the above is attached. FIG. 4A is a side sectional view showing a connection structure in which two sandwich panels are connected vertically, and FIG. 4B is a side sectional view showing a connection structure when a negative wind load is applied to the panel. FIGS. 5A to 5E are explanatory views showing a method of using the panel hanger described above, FIG. 5A is a plan view showing a state in which the panel hanger in the first posture is attached to the sandwich panel, and FIG. 5A is a cross-sectional view taken along the line cc of FIG. 5A, FIG. 5C is a plan view showing a state in which the panel hanger in the second posture is attached to the sandwich panel, and FIG. 5D is a cross-sectional view taken along the line dd of FIG. FIG. 5E is a front view showing a state in which the panel hanger in the second posture is attached to the sandwich panel. It is explanatory drawing which shows the lifting of the panel using the panel lifting tool same as the above. FIG. 7A is a side sectional view showing a state in which the panel hanger is attached to another sandwich panel, FIG. 7A is a diagram showing the panel hanger in the first position, and FIG. 7B is a panel hanger in the second position. FIG. FIG. 8A is a rear view, FIG. 8B is a plan view, and FIG. 8C is a line ee in FIG. 8B, showing a state when the panel hanger according to the second embodiment of the present invention is in the first posture. It is sectional drawing and FIG. 8D is a bottom view. FIG. 9A is a rear view, FIG. 9B is a plan view, and FIG. 9C is a line ff in FIG. 9B, showing a state where the panel hanger according to the second embodiment of the present invention is in the second posture. It is sectional drawing and FIG. 9D is a bottom view.

  The present invention will be described based on embodiments shown in the accompanying drawings.

  1A to 1D and 2A to 2D show a panel hanger J1 according to the first embodiment of the present invention. The panel suspension tool J1 of this embodiment is used for lifting a sandwich panel P1 (hereinafter referred to as “panel P1”).

  The panel P1 is a plate body in which a core material 3 is provided between a first metal plate 1 and a second metal plate 2 as shown in FIG. The two metal plates 1 and 2 are each attached to the core material 3 via an adhesive.

  The metal plates 1 and 2 are thin plate materials having a thickness of about 0.25 to 1.6 mm. The metal plates 1 and 2 are made of various kinds of metal plates such as Al, Fe, Cu, and stainless steel, aluminum-zinc alloy plated steel plates, color steel plates, enamel steel plates, fluororesin-coated steel plates, clad steel plates, sandwich steel plates, etc. , Formed by press molding, extrusion molding, roll molding or the like.

  The core material 3 is a plate body such as an inorganic fiber body such as rock wool, glass wool or ceramic fiber, or a resin foam such as urethane foam or phenol foam. Of the core material 3, an inorganic material such as gypsum board or calcium silicate which is hard and has fire resistance is preferably used as the end core material 30 disposed at the upper and lower ends. The core material 3 may be the same material as a whole.

  As shown in FIG. 4A, the panel P1 is attached to a base material B1 such as a trunk edge so as to form a wall such as an outer wall of a building. In the following, the side on which the panel P1 is disposed with respect to the base material B1 is the outdoor side, the opposite side is the indoor side, the horizontal direction along the surface on the outdoor side of the base material B1 is the left-right direction, and the base material B1 Each configuration will be described with the vertical direction along the outdoor surface as the vertical direction.

  The panel P1 is a plate body in which the left-right direction is the longitudinal direction, the up-down direction is the short direction, and the indoor / outdoor direction is the thickness direction. The panel P1 is attached to the base material B1 so that the first metal plate 1 is located on the outdoor side and the second metal plate 2 is located on the indoor side.

  As shown in FIG. 3, the panel P <b> 1 has a first wall portion 10, a second wall portion 20, and a groove portion 4 positioned between the first wall portion 10 and the second wall portion 20 at the upper end portion. Have. The first wall portion 10 is formed by folding the upper end portion of the first metal plate 1 into a hollow shape, and the second wall portion 20 is formed by folding the upper end portion of the second metal plate 2 into a hollow shape. Moreover, the panel P1 has the convex part 5 in a lower end part. As shown in FIG. 4A, the vertically aligned panels P1 are connected by fitting the convex portion 5 at the lower end portion of the panel P2 located on the upper side with the groove portion 4 at the upper end portion of the panel P3 located on the lower side. Is done.

  As shown in FIG. 3 and FIG. 4A, the first wall portion 10 has a concave portion 11 at the lower end portion of the inner side surface (inner side surface). The concave portion 11 is L-shaped, and an upper bottom portion 110 that is inclined obliquely so as to be located outward as it goes downward, and a lower bottom portion 111 that is inclined obliquely so as to be located inward as it continues downward from the lower end of the upper bottom portion 110. And have. Moreover, the convex part 5 has the latching protrusion 50 in the lower end part of the surface of the outdoor side. The locking protrusion 50 has a hollow V shape. The recessed portion 11 and the locking projection 50 are provided so as to be separated from each other in the indoor and outdoor directions in a state where the panels P2 and P3 arranged in the vertical direction are connected by fitting.

  Moreover, the panel P1 has the folding | turning skirt part 12 and the folding | turning part 21 in the lower end part. The folded skirt portion 12 is located away from the convex portion 5 on the outdoor side of the convex portion 5, and the folded portion 21 is located away from the convex portion 5 on the indoor side of the convex portion 5.

  The panel P1 has a concave step portion 13 on the outer side surface (outdoor side surface) below the first wall portion 10. The panel P1 has its upper end fixed to the base material B1 when a fixing tool 6 such as a screw is driven into the recessed step portion 13. The upper and lower panels P2 and P3 are fixed to the base material B1 by the fixture 6, and the lower end of the upper panel P2 is connected to the upper end of the lower panel P3 by fitting. The base material B1 is positioned in a state where it touches the surface on the outdoor side in the vertical direction.

  The first metal plate 1 has a flat decorative surface portion 14 exposed to the outdoor side. The decorative surface portion 14 is a portion located on the most outdoor side in the panel P1. The first wall portion 10 is located on the indoor side by the thickness in the indoor / outdoor direction of the folded skirt portion 12 relative to the decorative surface portion 14. Further, the recessed step portion 13 is located further indoors than the outer surface of the first wall portion 10. The recessed step portion 13 is located on the indoor side of the outer surface of the first wall portion 10 by the thickness of the head of the fixture 6 in the indoor / outdoor direction. The outer surface of the folded skirt portion 12 is flush with the decorative surface portion 14.

  The second metal plate 2 has a flat decorative surface portion 22 exposed to the indoor side. The decorative surface portion 22 is a portion located on the most indoor side in the panel P1. The second wall portion 20 is positioned more outdoors than the decorative surface portion 22 by the thickness of the folded portion 21 in the indoor / outdoor direction. Note that the outer side surface (the indoor side surface) of the folded portion 21 is flush with the decorative surface portion 22.

  When the panels P2 and P3 arranged vertically are fixed to the base material B1, the folded skirt portion 12 is positioned on the outdoor side of the first wall portion 10 and the concave step portion 13, and is driven into the concave step portion 13. The head of the fixed fixture 6 is covered with respect to the outdoor side. At this time, the folded portion 21 is located on the indoor side of the second wall portion 20.

  In the mounting structure in which the panels P1 are vertically arranged and fixed to the base material B1, the negative pressure due to wind or the like is applied to the panel P1, and the lower end of the upper panel P2 is displaced to the outdoor side as shown in FIG. 4B. As described above, the locking projection 50 is locked to the recess 11. Thereby, the convex part 5 of the lower end part of the upper panel P2 gets over the first wall part 10 of the upper end part of the lower panel P3 to the outdoor side, and the connection between the panels P2 and P3 arranged vertically is disconnected. It is suppressed.

  The panel lifting tool J1 used for lifting the panel P1 described above is used by being attached to the upper end of the panel P1. As shown in FIGS. 1A to 1D and 2A to 2D, the panel hanger J1 includes an upper cover portion 70, a first piece portion 71, a second piece portion 72, a hooking portion 73, and a connecting portion. 74 and an operation lever 75.

  The upper cover part 70 is placed on the first wall part 10 and the second wall part 20 when the panel hanger J1 is attached to the upper end part of the panel P1. Further, at the time of this attachment, the first piece 71 is arranged on the panel thickness direction outer side (that is, the outdoor side) of the first wall 10, and the second piece 72 is arranged in the panel thickness direction of the second wall 20. Arranged on the outside (that is, on the indoor side), the hook portion 73 is disposed in the groove portion 4. The connecting portion 74 is provided so as to be connectable to the lifting means 9 (see FIG. 6).

  As shown in FIGS. 1A to 1D and FIGS. 2A to 2D, the upper cover portion 70 is a plate body having a rectangular shape in plan view. The upper cover part 70 is a plate body in which the left-right direction is the longitudinal direction, the indoor / outdoor direction is the short direction, and the vertical direction is the thickness direction. The first piece 71 projects downward from the outdoor end of the upper cover part 70. The first piece 71 is provided at the end of the upper cover 70 on the outdoor side over the entire length in the left-right direction. The second piece 72 projects downward from the indoor end of the upper cover 70. The second piece 72 is provided at the indoor side end of the upper cover 70 over the entire length in the left-right direction.

  A distance L1 between the first piece portion 71 and the second piece portion 72 is substantially the same as a distance L2 from the outer surface of the first wall portion 10 to the outer surface of the second wall portion 20. The thickness of the first piece 71 in the indoor / outdoor direction is substantially the same as the thickness of the folded skirt portion 12 of the panel P1 in the indoor / outdoor direction, and the thickness of the second piece 72 in the indoor / outdoor direction is the same as that of the panel P1. It is substantially the same as the thickness of the folded portion 21 in the indoor / outdoor direction.

  The upper cover part 70 has the 1st insertion groove | channel 76 in which the upper end part of the 1st wall part 10 is inserted inside the protrusion location of the 1st piece part 71 among the lower surfaces. Moreover, the upper cover part 70 has the 2nd insertion groove | channel 77 in which the upper end part of the 2nd wall part 20 is inserted inside the protrusion location of the 2nd piece part 72 among the lower surfaces. The first insertion groove 76 is substantially the same as the shape of the upper end portion of the first wall portion 10, and the second insertion groove 77 is substantially the same as the shape of the upper end portion of the second wall portion 20. The first insertion groove 76 and the second insertion groove 77 are respectively provided on the lower surface of the upper cover portion 70 over the entire length in the left-right direction. The distance between the first insertion groove 76 and the second insertion groove 77 is the same as the distance between the upper end portion of the first wall portion 10 and the upper end portion of the second wall portion 20.

  The hook portion 73 is rotatably attached to the center portion of the lower surface of the upper cover portion 70 in the indoor / outdoor direction. The hook portion 73 can be switched between a first posture that can be taken in and out of the groove portion 4 and a second posture that is located in the groove portion 4 and hooked on the first wall portion 10 and the second wall portion 20 by rotating. . That is, the hooking portion 73 can be switched between a first posture shown in FIGS. 1C and 1D and a second posture shown in FIGS. 2C and 2D.

  The hook portion 73 has a long plate shape, and as shown in FIG. 1D, the length L3 in the short direction is shorter than the shortest distance L4 from the inner surface of the first wall portion 10 to the inner surface of the second wall portion 20. Also short. The hook portion 73 has a length L5 in the longitudinal direction longer than the shortest distance L4 and shorter than the distance L1 between the first piece 71 and the second piece 72. As shown in FIG. 1D, the hook portion 73 when in the first posture is substantially parallel to the left-right direction as shown in FIG. 1D, and the hook portion 73 when in the second posture is shown in FIG. 2D. In addition, the lateral direction is substantially parallel to the left-right direction.

  The hook portion 73 has a pair of long sides 730 parallel to each other and a pair of arc-shaped short sides 731 protruding outward, as viewed from below. The distance between the pair of long sides 730 is the length L3 in the short direction of the hook portion 73, and the longest distance between the pair of short sides 731 is the length L5 in the long direction of the hook portion 73. The hook portion 73 is provided point-symmetrically with respect to the rotation center.

  When the hook portion 73 is in the second posture, as shown in FIG. 2C, the end surface in the longitudinal direction is fitted into the concave portion 11 of the first wall portion 10, and the upper bottom portion 110 and the lower bottom portion 111 of the concave portion 11 The shape of both end faces in the longitudinal direction is determined so as to respectively correspond to.

  In the present embodiment, two hooking portions 73 are provided on the lower surface of the upper cover portion 70 as shown in FIG. 1D. The two hooking portions 73 are arranged at a distance in the left-right direction, and are arranged so as not to contact each other during rotation.

  The hook portion 73 is fixed to the lower end of a shaft 78 that is rotatably inserted into the upper cover portion 70. A nut 79 and an operation lever 75 are fixed to the upper end of the shaft 78 protruding upward from the upper cover portion 70.

  The operation lever 75 has a long rectangular plate shape, and one end portion in the longitudinal direction is fixed to the shaft 78. The length of the operation lever 75 in the short direction is shorter than the shortest distance L4 from the inner surface of the first wall portion 10 to the inner surface of the second wall portion 20. The operation lever 75 is fixed to the shaft 78 so that the longitudinal direction thereof is orthogonal to the longitudinal direction of the hook portion 73.

  Therefore, as shown in FIG. 1B and FIG. 1D, when the operating lever 75 is at the first position whose longitudinal direction is substantially parallel to the indoor / outdoor direction, the hook 73 is in the first posture. As shown in FIGS. 2B and 2D, when the operation lever 75 is at the second position where the longitudinal direction is substantially parallel to the left-right direction, the hooking portion 73 is in the second posture. Thereby, the attitude | position of the hook part 73 can be confirmed from the position of the operation lever 75 by planar view.

  As shown in FIG. 2A, the operation lever 75 has a protruding portion 8 that protrudes downward at the other end in the longitudinal direction. Hereinafter, one end portion in the longitudinal direction fixed to the shaft 78 is referred to as a longitudinal end portion on the fixed side, and the other end portion in the longitudinal direction having the protruding portion 8 is referred to as an end portion in the longitudinal direction on the operation side. Describe. The protrusion 8 is formed at the end of the operation lever 75 in the longitudinal direction on the operation side over the entire length in the short direction, and has a rectangular plate shape.

  The protruding portion 8 is formed such that the height position of the tip (lower end) is lower than the height position of the groove bottom surfaces of the insertion grooves 76 and 77 of the upper cover portion 70. That is, in the state where the upper cover portion 70 is placed on the first wall portion 10 and the second wall portion 20, the height position of the tip (lower end) of the protruding portion 8 is the first wall portion 10 and the second wall. It is formed so as to be lower than the upper end of the portion 20.

  The operation lever 75 is individually attached to each of the two hooks 73. Therefore, the panel hanger J1 of this embodiment has two operation levers 75. The two operation levers 75 are positioned such that the ends in the longitudinal direction on the fixed side are spaced apart in the left-right direction.

  Each of the two operating levers 75 can be rotated from the first position shown in FIG. 1B to the second position shown in FIG. 2B. When in the first position, the two operating levers 75 are approximately parallel to each other in the longitudinal direction, and when in the second position, the two operating levers 75 are positioned in a substantially straight line in the longitudinal direction. The two operation levers 75 can be individually operated.

  The operation lever 75 has some flexibility in the thickness direction. Therefore, the operation lever 75 can shift the height position of the tip of the protrusion 8 upward by lifting the end of the operation side in the longitudinal direction. Therefore, when the operation lever 75 is moved from the first position to the second position, the protrusion 8 is moved over the first wall 10 by lifting the end of the operation side in the longitudinal direction. Can be introduced into the groove 4.

  The connecting part 74 is rotatably attached to the upper surface of the upper cover part 70. The connecting portion 74 is located between the two shafts 78 in plan view. Specifically, the shaft portion of the bolt 80 is rotatably inserted into the indoor portion of the upper cover portion 70 in the indoor and outdoor directions and in the left and right direction from below, and above the upper cover portion 70 in the shaft portion of the bolt 80. The lower end portion of the connecting portion 74 is fixed to the protruding upper end portion. The connecting portion 74 has a ring shape.

  Then, an example of the lifting method of the panel P1 using the panel lifting tool J1 of this embodiment mentioned above is demonstrated.

  First, as shown in FIGS. 5A and 5B, the two operating levers 75 are positioned at the first position so that the longitudinal direction thereof is substantially parallel to the indoor / outdoor direction, and the hook 73 is in the first posture. Is attached to the upper end of the panel P1. At this time, the upper cover portion 70 is placed on the first wall portion 10 and the second wall portion 20, and the upper end portion of the first wall portion 10 is fitted into the first insertion groove 76 of the upper cover portion 70. The upper end portion of the second wall portion 20 is fitted into the two insertion grooves 77. At this time, the first piece 71 is disposed outside the first wall 10 in a state where it abuts against the outer surface of the first wall 10, and the second piece 72 is brought into contact with the outer surface of the second wall 20. In this state, the hook portion 73 that is disposed outside the second wall portion 20 and is in the first posture is disposed in the groove portion 4.

  Next, as shown in FIGS. 5C and 5D, the two operating levers 75 are rotated to the second position where the longitudinal direction thereof is in a straight line, and the hooking portion 73 is set to the second posture. At this time, the hook portion 73 in the second posture is hooked on the first wall portion 10 with one end portion in the longitudinal direction fitted in the recess 11 of the first wall portion 10, and is in the second posture. The first wall portion 10 is sandwiched between the hanging portion 73 and the first piece portion 71. Also, at this time, the hook 73 in the second posture has the other end in the longitudinal direction pressed into the outer side (indoor side) the inner side surface (outdoor side surface) of the second wall portion 20 to be concave. In a deformed state, the second wall portion 20 is caught by the second wall portion 20, and the second wall portion 20 is sandwiched between the hook portion 73 and the second piece portion 72 in the second posture.

  At this time, the first wall portion 10 and the second wall portion 20 are sandwiched in the vertical direction by the hook portion 73 and the upper cover portion 70 in the second posture. In this way, when the panel P1 is lifted by sandwiching the first wall portion 10 and the second wall portion 20 in the indoor and outdoor directions and in the vertical direction, the first wall portion 10 and the second wall portion 20 have their own weight of the panel P1. It is possible to suppress the hooking portion 73 in the second posture from being detached by being deformed by the above. At this time, in this embodiment, since the upper end portion of the first wall portion 10 is fitted in the first insertion groove 76 and the upper end portion of the second wall portion 20 is fitted in the second insertion groove 77, The first insertion groove 76 and the second insertion groove 77 can suppress the deformation of the wall 10 and the second wall 20 inward.

  When the two operation levers 75 are rotated from the first position to the second position, the two operation levers 75 respectively lift the end in the longitudinal direction on the operation side and place the first wall 10 on the protrusion 8. The protruding portion 8 is introduced into the groove portion 4 by getting over. By doing in this way, the rotational movement of the protrusion part 8 will be controlled by the 1st wall part 10 and the 2nd wall part 20, a force will be applied from the outside, etc., and the hook part 73 will be 1st from a 2nd attitude | position. Returning to one posture is suppressed. At this time, since the two operation levers 75 are accommodated between the first wall portion 10 and the second wall portion 20 in a plan view, the operation lever 75 is moved to something outside when the panel P1 is moved. It can suppress rotating by contact.

  As described above, two panel suspenders J1 are attached to the upper end of the panel P1 at a distance in the left-right direction. The arrangement of the two panel hanger J1 is determined so that the panel P1 can be lifted in a balanced manner.

  Next, the lifting means 9 is connected to the connecting portion 74 of each panel hanger J1. As shown in FIG. 6, the lifting means 9 includes two first wires 90 respectively connected to the two panel suspensions J1, and a slide rail 91 in which the two first wires 90 are slidably connected. , Two second wires 92 fixed to the slide rail 91, and a crane (not shown) to which the second wires 92 are connected. The lifting means 9 is not limited to the above-described one, and may include only a crane and a first wire 90 connected to the crane. Note that the lifting means 9 may be connected to the connecting portion 74 of each panel hanger J1 before attaching each panel hanger J1 to the panel P1.

  Subsequently, each panel lifting tool J1 attached to the panel P1 is lifted by the lifting means 9, and the panel P1 is moved to the installation position on the outdoor side of the base material B1. After installation, the two operating levers 75 are rotated to the first position, and the panel hanger J1 is removed from the panel P1.

  The panel hanger J1 of the present embodiment described above can be attached to the panel P1 using the configuration (the first wall portion 10 and the second wall portion 20) of the panel P1. Therefore, the panel hanger J1 of the present embodiment can be directly attached to the panel P1 without providing a hanger plate or a hole for hanger, the construction cost can be reduced, and the hanger formed on the panel P1. It is possible to prevent rainwater from penetrating into the panel through the hole for use.

  As shown in FIGS. 7A and 7B, the panel lifting tool J1 of the embodiment described above can also be used for lifting a panel P4 that does not have the recess 11 on the inner side surface of the first wall portion 10. In this case, the hook portion 73 in the second posture has the first wall portion 10 and the second wall portion in a state where the inner side surface of the first wall portion 10 and the inner side surface of the second wall portion 20 are respectively deformed into a concave shape. The first wall portion 10 and the second wall portion 20 are sandwiched by the first piece 71 and the second piece 72, respectively. Further, in this case, the first wall portion 10 and the second wall portion 20 are sandwiched between the hook portion 73 and the upper cover portion 70 in the second posture in the vertical direction. In this case, the upper end portion of the first wall portion 10 is fitted into the first insertion groove 76 of the upper cover portion 70, and the upper end portion of the second wall portion 20 is fitted into the second insertion groove 77. The first insertion groove 76 and the second insertion groove 77 can also prevent the 10 and the second wall portion 20 from being deformed inward.

  In addition, in embodiment mentioned above, the length L3 of the transversal direction is demonstrated as an example as the hook part 73 shorter than the shortest distance L4 between the 1st wall part 10 and the 2nd wall part 20. FIG. However, it is not limited to this. That is, the hook portion 73 may be of a size that can be inserted into and removed from the groove portion 4 in the first posture, and is a short side that contacts the first wall portion 10 and the second wall portion 20 when being inserted into and removed from the groove portion 4. It may have a length L3 in the direction.

  Next, the panel suspension J2 according to the second embodiment of the present invention shown in FIG. 8 will be described. Below, about the panel hanger J2 of this embodiment, about the same structure as the panel hanger J1 of 1st embodiment, the same code | symbol is attached | subjected in a figure, description is abbreviate | omitted, and a different structure is demonstrated in detail.

  In the panel hanger J2 of this embodiment, the upper cover part 70 is provided with only one hook part 73. The hook portion 73 has a length L5 in the longitudinal direction slightly longer than the distance L1 between the first piece 71 and the second piece 72. Correspondingly, each of the first piece 71 and the second piece 72 has a notch 81 at the center in the left-right direction of the lower end surface. The position, width, and depth of the notch 81 are determined so as not to hinder the rotation of the hook portion 73. The connecting portion 74 is fixed to the upper end portion of the shaft 78 instead of the nut 79.

  Then, an example of the lifting method of the panel P1 using the panel suspension tool J2 of this embodiment mentioned above is demonstrated.

  First, the panel hanger J2 in a state in which the operating lever 75 is positioned at the first position so that the longitudinal direction thereof is substantially parallel to the indoor / outdoor direction and the hooking portion 73 is in the first posture is used as the upper end of the panel P1. Attach to. At this time, the upper cover portion 70 is placed on the first wall portion 10 and the second wall portion 20, and the upper end portion of the first wall portion 10 is fitted into the first insertion groove 76 of the upper cover portion 70. The upper end portion of the second wall portion 20 is fitted into the two insertion grooves 77. At this time, the first piece 71 is disposed on the outside of the first wall 10 in a state of being in contact with the outer surface of the first wall 10, and the second piece 72 is in contact with the outer surface of the second wall 20. In the state, it is arranged outside the second wall portion 20, and the hook portion 73 in the first posture is arranged in the groove portion 4.

  Next, the operation lever 75 is rotated to a second position located between the first wall portion 10 and the second wall portion 20 in plan view, and the hooking portion 73 is set to the second posture. At this time, the hook 73 in the second posture has one end in the longitudinal direction fitted into the recess 11 of the first wall 10 and presses the inner and outer surfaces of the first wall 10 outward. In this state, the first wall portion 10 is caught by the hook portion 73 and the first piece portion 71. Here, the hook part 73 is in a state in which the concave parts of the inner side surface and the outer side surface of the first wall part 10 are inserted into the notch 81 of the first piece part 71, and the hook part 73 The first wall portion 10 is sandwiched by the first piece portion 71.

  Further, at this time, the hook 73 in the second posture is in a state where the other end portion in the longitudinal direction is deformed into a concave shape by pressing the inner surface and the outer surface of the second wall portion 20 outward. The second wall portion 20 is caught by the hook portion 73 and the second piece portion 72. Here, the hook part 73 is in a state in which the concave portions of the inner side surface and the outer side surface of the second wall part 20 are inserted into the notch 81 of the second piece part 72, and the hook part 73 The second wall portion 20 is sandwiched by the second piece portion 72.

  At this time, the first wall portion 10 and the second wall portion 20 are sandwiched in the vertical direction by the hook portion 73 and the upper cover portion 70 in the second posture. In this way, when the panel P1 is lifted by sandwiching the first wall portion 10 and the second wall portion 20 in the indoor and outdoor directions and in the vertical direction, the first wall portion 10 and the second wall portion 20 have their own weight of the panel P1. It is possible to prevent the hooking portion 73 in the second posture from being detached by further deformation due to the above. At this time, since the upper end portion of the first wall portion 10 is fitted into the first insertion groove 76 of the upper cover portion 70 and the upper end portion of the second wall portion 20 is fitted into the second insertion groove 77, the first wall portion The first insertion groove 76 and the second insertion groove 77 can also prevent the 10 and the second wall portion 20 from being deformed inward.

  When the operating lever 75 is rotated from the first position to the second position, the operating lever 75 lifts the end portion in the longitudinal direction on the operating side so that the protruding portion 8 gets over the first wall portion 10 and protrudes. The part 8 is introduced into the groove part 4. By doing in this way, the rotational movement of the protrusion part 8 will be controlled by the 1st wall part 10 and the 2nd wall part 20, a force will be applied from the outside, etc., and the hook part 73 will be 1st from a 2nd attitude | position. It can suppress returning to one posture.

  As described above, two panel suspenders J2 are attached to the upper end portion of the panel P1 at a distance in the left-right direction. The arrangement of the two panel suspenders J2 is determined so that the panel P1 can be lifted in a balanced manner.

  Next, the lifting means 9 is connected to the connecting portion 74 of each panel hanger J2. Note that the lifting means 9 may be connected to the connecting portion 74 of the panel hanger J2 before attaching the panel hanger J2 to the panel P1.

  Subsequently, each panel lifting tool J2 attached to the panel P1 is lifted by the lifting means 9, and the panel P1 is moved to the outdoor installation position of the base material B1. After installation, the operation lever 75 is rotated to the first position, and the panel hanger J2 is removed from the panel P1.

  The panel hanger J2 of the present embodiment described above can be attached to the panel P1 using the configuration of the panel P1. Therefore, the panel hanger J2 of this embodiment can be directly attached to the panel P1 without providing a hanger plate or a hanger hole. Thereby, in the lifting of the panel P1 using the panel lifting tool J2 of the present embodiment, the construction cost can be suppressed, and rainwater soaks into the panel through the suspension hole formed in the panel P1. Can be prevented.

  Moreover, since the panel hanging tool J2 of this embodiment has one hook part 73 and the connection part 74 is provided in the position which overlaps with the hook part 73 by planar view, the panel of 1st embodiment. Compared with the hanging tool J1, it can be formed more compactly.

  Further, in the panel hanger J2 of the present embodiment, the hook portion 73 sandwiches the inner wall surface and the outer wall surface of the first wall portion 10 and the second wall portion 20 in a concave shape. The first wall portion 10 and the second wall portion 20 can be strongly clamped.

  In the above-described embodiment, the hook portion 73 is described as an example in which the length L5 in the longitudinal direction is slightly longer than the distance L1 between the first piece 71 and the second piece 72. However, it is not limited to this. For example, the hook portion 73 may have the same length L5 in the longitudinal direction as the distance L1. In this case, the first piece 71 and the second piece 72 have a notch 81. It does not have to be. In addition, the hook portion 73 may have a length L5 in the longitudinal direction longer than the shortest distance L4 and shorter than the distance L1, and in this case, the first piece 71 and the second piece The piece 72 may not have the notch 81.

  Moreover, the panel hanger J2 of this embodiment mentioned above is used also for lifting of the panel P4 which does not have the recessed part 11 in the inner surface of the 1st wall part 10, like the panel hanger J1 of 1st embodiment. Can do.

  In summary, the panel hanger of the present invention is characterized by having the following configuration like the panel hanger J1, J2 of the first and second embodiments.

  That is, the panel hanger of the present invention is a panel hanger used for lifting the sandwich panel P1 in which the core member 3 is provided between the first metal plate 1 and the second metal plate 2. The sandwich panel P1 includes a first wall portion 10 formed by folding the upper end portion of the first metal plate 1, a second wall portion 20 formed by folding the upper end portion of the second metal plate 2, and the first wall portion 10. And the second wall portion 20. The panel hanger includes a first piece 71 disposed outside the first wall 10 in the panel thickness direction, a second piece 72 disposed outside the second wall 20 in the panel thickness direction, and the groove 4 And a connecting portion 74 provided so as to be connectable to the lifting means 9. The hook portion 73 is rotatable between a first posture that can be taken in and out of the groove portion 4 and a second posture that is hooked on the first wall portion 10 and the second wall portion 20 in the groove portion 4. In the panel hanger of the present invention, the first wall portion 10 is sandwiched between the hook portion 73 and the first piece portion 71 in the second posture, and the hook portion 73 and the second piece portion 72 in the second posture. And the second wall portion 20 is sandwiched.

  By setting it as such a structure, the panel hanger of this invention has the 1st wall part 10 and the 2nd wall part 20 which are formed from the 1st metal plate 1 and the 2nd metal plate 2 which comprise sandwich panel P1. It can be used and attached to the sandwich panel P1. Therefore, the panel hanger of the present invention can be directly attached to the panel P1 without providing a hanger plate or a hanger hole. As a result, in the lifting of the panel P1 using the panel lifting tool of the present invention, the construction cost can be suppressed, and rainwater can be prevented from entering the inside of the panel from the suspension hole formed in the panel P1. it can.

  Moreover, it is preferable that the panel hanger of this invention is further equipped with the following structure in addition to said structure like panel hanger J1, J2 of 1st and 2nd embodiment.

  That is, in the panel hanger of the present invention, when the hook 73 is in the second posture, at least one of the inner surface of the first wall 10 and the inner surface of the second wall 20 is deformed into a concave shape. It is preferable to catch in the state.

  By setting it as such a structure, the panel hanger of this invention makes the hook part 73 in the 2nd attitude | position into the dent formed in the inner surface of the 1st wall part 10 or the 2nd wall part 20. You can get in. Thereby, the panel hanger of this invention can raise the attachment intensity | strength of the hook part 73 with respect to the 1st wall part 10 or the 2nd wall part 20. FIG.

  Or it is preferable that the panel hanger of this invention is further equipped with the following structure in addition to said structure like panel hanger J1, J2 of 1st and 2nd embodiment.

  That is, in the panel hanger of the present invention, the first wall portion 10 has the concave portion 11 on the inner surface thereof, and the hook portion 73 is first fitted in the concave portion 11 when in the second posture. It is preferable that the second wall portion 20 is hooked on the wall portion 10 while the inner surface of the second wall portion 20 is deformed into a concave shape.

  By adopting such a configuration, the panel hanger of the present invention is formed with the hook portion 73 in the second posture on the concave portion 11 of the first wall portion 10 and the inner side surface of the second wall portion 20. Can enter the dent. Thereby, the panel hanger of this invention can raise the attachment strength of the hook part 73 with respect to the 1st wall part 10 and the 2nd wall part 20. FIG.

  Moreover, it is preferable that the panel hanger of this invention is further equipped with the following structure in addition to said structure like panel hanger J1, J2 of 1st and 2nd embodiment.

  That is, the panel hanger of the present invention further includes an upper cover portion 70 placed on the first wall portion 10 and the second wall portion 20, and the hook portion 73 and the upper cover in the second posture. It is preferable that the first wall portion 10 and the second wall portion 20 are provided so as to be sandwiched in the vertical direction by the portion 70.

  With such a configuration, the panel hanger of the present invention has the first and second walls by the hook portion 73, the upper cover portion 70, and the first and second piece portions 71 and 72 in the second posture. The parts 10 and 20 can be sandwiched from both the vertical direction and the panel thickness direction, and can be firmly attached to the panel P1.

  Moreover, it is preferable that the panel hanger of this invention is further equipped with the following structure in addition to said structure like panel hanger J1, J2 of 1st and 2nd embodiment.

  That is, the panel hanger of the present invention further includes an operation lever 75 that rotates the hook portion 73 integrally, and the operation lever 75 has a protruding portion 8 that protrudes downward. It is preferable to provide the protrusion 8 so as to be positioned in the groove 4 and restrict the rotation of the hook 73 when the posture is taken.

  By setting it as such a structure, the panel hanger of this invention can switch the hook part 73 to a 1st attitude | position and a 2nd attitude | position easily by operating the operation lever 75. FIG. Moreover, since the protrusion part 8 of the operation lever 75 is located in the groove part 4, and the rotation of the hook part 73 is controlled when the hook part 73 is in a 2nd attitude | position in the panel hanger of this invention, It can suppress that a panel hanging tool remove | deviates from the panel P1 unexpectedly.

  In the above-described embodiment, the panel hanger is provided on the panel P1 having the recess 11 only in the first wall 10 or the panel P4 in which neither the first wall 10 nor the second wall 20 has the recess 11. Although the example which attaches J1 and J2 was demonstrated, it is not limited to this. That is, the panel lifted by the panel suspension tools J1 and J2 of the present embodiment may have both the first wall portion 10 and the second wall portion 20 having a recess into which the hook portion 73 is fitted.

  In the above-described embodiment, the panel suspension tools J1 and J2 to which the operation lever 75 is rotatably attached have been described. However, the operation lever 75 is detachably attached to the panel suspension tools J1 and J2. Also good. Further, the operation lever 75 may not have the protruding portion 8.

  Moreover, although the upper cover part 70 demonstrated as an example what was mounted and arrange | positioned on the 1st wall part 10 and the 2nd wall part 20 in embodiment mentioned above, it is not limited to this. That is, the upper cover portion 70 is disposed at a position away from the first wall portion 10 and the second wall portion 20 in a state where the panel suspension tools J1 and J2 are attached to the panels P1 and P4. May be.

  Although the present invention has been described based on the embodiments shown in the accompanying drawings, the present invention is not limited to the above-described embodiments, and appropriate design changes can be made within the intended scope of the present invention. Is possible.

DESCRIPTION OF SYMBOLS 1 1st metal plate 2 2nd metal plate 3 Core material 4 Groove part 8 Projection part 9 Lifting means 10 First wall part 11 Recess 20 Second wall part 70 Upper cover part 71 First piece part 72 Second piece part 73 Part 74 connecting part 75 operation lever P1 sandwich panel

Claims (5)

A panel lifting tool used for lifting a sandwich panel provided with a core material between a first metal plate and a second metal plate,
The sandwich panel
A first wall formed by folding the upper end of the first metal plate;
A second wall formed by folding the upper end of the second metal plate;
Having a groove located between the first wall and the second wall;
The panel suspension is
A first piece disposed on the panel thickness direction outside of the first wall,
A second piece disposed outside the second wall in the panel thickness direction;
A hook portion disposed in the groove portion;
A connecting portion provided so as to be connectable to the lifting means,
The hook is
It is freely rotatable between a first posture that can be taken in and out of the groove portion, and a second posture that is caught in the first wall portion and the second wall portion in the groove portion,
The first wall portion is sandwiched between the hook portion and the first piece portion in the second posture, and the second wall is sandwiched between the hook portion and the second piece portion in the second posture. A panel hanger characterized by being provided so as to sandwich the part.   When the hook is in the second posture, the hook is hooked in a state where at least one of the inner surface of the first wall and the inner surface of the second wall is deformed into a concave shape. The panel hanger according to claim 1. The first wall has a recess on its inner surface,
When the hook portion is in the second posture, the hook portion is hooked on the first wall portion while being fitted in the concave portion, and the inner surface of the second wall portion is deformed into a concave shape. The panel hanger according to claim 1, wherein the panel hanger is caught on a wall portion. The panel suspension is
An upper cover portion disposed on the first wall portion and the second wall portion;
4. The device according to claim 1, wherein the first wall portion and the second wall portion are sandwiched vertically between the hook portion and the upper cover portion in the second posture. 5. The panel hanger according to claim 1. The panel hanger further includes an operation lever for integrally rotating the hook portion,
The operating lever has a protruding portion protruding downward,
5. The device according to claim 1, wherein, when the hooking portion is in the second posture, the protruding portion is provided in the groove portion so as to restrict the rotation of the hooking portion. The panel hanger according to claim 1.

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