JP4801366B2 - Construction panel hanger - Google Patents

Description

The present invention relates to a building panel hanger used to suspend a large building panel used for construction of a building, a structure, etc., and lift it to a construction site.

As a conventional building panel hanger, "... the holding body is made of a long and narrow plate-like material with folded pieces at the upper and lower ends and formed into a U shape ..." "Folding piece" is an indispensable component, and "... A shaft is inserted into a through hole formed in a member constituting the building panel ..." You can see what is structured. (For example, refer to Patent Documents 1 and 2).

Japanese Utility Model Publication No. 2-26086 Japanese Utility Model Publication No. 5-611188

However, the hanging tool of Patent Document 1 requires a bent piece, and the hanging tool becomes large corresponding to a large building board, and there is a troublesome enforcement due to the bent piece at the lower end. Moreover, the lifting tool of Patent Document 2 cannot avoid the formation of a through hole in a member, and a pretreatment process for lifting work is necessary.

In order to eliminate such drawbacks, the present invention integrally integrates a pressing portion having substantially the same shape as the groove portion formed on the building panel having a male-female connection structure at the upper and lower ends , and a pressing piece at the lower end of the pressing portion. A guide mechanism that allows slight rotation around the shaft body is formed on at least one of the sandwiching portion formed on the shaft and the sandwiching receiving portion that faces the sandwiching portion. By providing an auxiliary support plate that suppresses the deformation of the panel in the middle of the receiving part, it is possible to provide an architectural panel hanger that can be efficiently detached and safely lifted without damaging the architectural panel. It is.

According to the building panel hanger according to the present invention, (1) when the building panel is lifted, there is no need to drill through holes for locking bolts or the like in the building panel body as in the prior art. The process can be omitted. (2) Since it is a simple operation of simply sandwiching the building panel using the groove portion, it is safe and the workability can be greatly improved without damaging the building panel. (3) Since the sandwiching part of the building panel hanger is fixed to the fixing part and the decorative surface so as to be slightly rotatable, it is possible to cope with an angle (about 5 to 90 °) when hanging the building panel at two points. (4) At that time, the panel surface is not damaged. (5) Because of the structure in which the groove portion is sandwiched by the pressing portion having substantially the same shape as the groove portion of the building panel, the size of the building panel hanger can be made compact and lightweight. (6) In the conventional lifting operation, when a through-hole is drilled in a building panel, it is necessary to predict the position of the groundwork, but the building panel lifting tool of the present invention lifts an arbitrary position. Therefore, there is no troublesome positioning, and workability is improved. (7) Since a guide mechanism that allows slight rotation around the shaft body and a guide mechanism that regulates a slight angle change are provided, it is possible to prevent co-rotation due to the movement of the handle, and it is easy to install in the groove. . (8) As long as it has a groove shape for hitting a fixture, it is not limited to a metal composite plate, but a single metal, synthetic resin, stone, ceramic, cement, wood board, plywood, wood, ceramics It can also be used for materials. (9) By forming the auxiliary support plate, the load applied to the building panel hanger at the time of lifting is dispersed and the strength is increased. It has features and effects.

Below, the panel hanging tool for construction concerning the present invention is explained in detail using a drawing. FIG. 1 is an explanatory view showing a two-point suspended state of a building panel hanger 1 according to the present invention. FIG. 2 is an explanatory view showing a one-point hung state of a building panel hanger 1. FIGS. ) Is a side view of FIG. 2 and a cross-sectional view taken along the line XX. FIG. 4 is a schematic diagram showing the operation when the construction panel hanger 1 is used as a two-point hanger. FIGS. Explanatory drawing which shows the other Example of the part 6, FIG. 6 (a)-(d) is explanatory drawing which shows the other Example of the panel panel hanging tool 1 upper end, FIG. It is explanatory drawing which shows other Example of this.

As shown in FIG. 1, the building panel A includes a male connecting portion a having a groove portion 3 for striking a fixture 2 formed on the upper end portion of the decorative surface 15, and a female mold covering the groove portion 3. It consists of the composite board which formed the connection part b, or the inorganic baking board which has the groove part 3, although not shown in figure, a concrete board, etc.

As shown in FIG. 1, the suspension device B is mainly composed of a chain, a belt sling, a wire rope, animal and plant fibers, a synthetic fiber rope, or a connecting tool such as a hook or ring formed at both ends thereof. It is used for transporting by, for example.

The construction panel hanging tool 1 is made of metal, synthetic resin, or the like formed by pressing, welding, casting, forging, injection, drilling, etc., and these are screwed, fitted, or press-fitted, retaining rings, retaining rings It is fixed and assembled with tools. The contact portion is appropriately provided with a buffer material 14 and has a strength capable of withstanding a load of 1 t or more.

Examples of the metal portion that is the main component of the building panel hanger 1 include iron, aluminum, copper, stainless steel, and titanium. The buffer material 14 that contacts the building panel A is mainly made of synthetic resin, such as polyethylene, polypropylene, polystyrene, vinyl chloride resin, styrene resin, methacrylic resin, polyurethane, phenol resin, urea resin (urea resin), melamine. One type of resin, fluororesin, silicon resin, fiber reinforced plastic, and the like.

As shown in FIG. 5, the sandwiching portion 6 is obtained by integrating the pressing portion 4 and the holding piece 5 with a columnar and prismatic spacer 16 as necessary. The pressing portion 4 has substantially the same cross-sectional shape as the groove portion 3 of the panel, and various holes 12a for fixing the guide rod 13 are provided at both ends of the left and right rear surfaces, and a stepped portion for inserting the shaft body 11 at the center. A through hole 11a is formed. Note that a cushioning material 14 is fixed to the decorative surface 15 side of the holding piece 5 with a set screw or an adhesive as necessary. The restraining piece 5 has a function of supporting the upper end of the decorative surface 15 of the building panel A and suppressing the counterclockwise reaction force I shown in FIG.

The shaft body 11 is formed of a stepped male screw rod as shown in FIG. 3, and after being screwed into the female screw 18, one end thereof is inserted into the stepped through hole 11 a of the holding piece 5 and can be rotated by a retaining ring 19. The handle 17 is provided at the other end, and the handle 17 is rotated to move the clamping portion 6, and the pressing portion 4 is inserted into the groove 3 to be fixed.

The clamping receiving part 7 is formed facing the clamping part 6. Although FIG. 1 shows the fixed holding portion 7, it may be formed so as to be movable left and right by screwing male and female screws as shown in FIGS. 7 (a), (b), and (d). it can. As shown in FIG. 3, a cushioning material 14 is fixed to the holding portion 7 by a set screw or an adhesive as needed.

As shown in FIG. 3, the opening / closing mechanism 8 is mainly configured to displace and hold the relative positions of the sandwiching receiving portion 7 and the sandwiching portion 6 by a screwed structure using a shaft body 11 and a female screw 18. Although not shown, the opening / closing mechanism 8 incorporating a hand vise, a toggle clamp, an air clamp or the like can also be used.

2 and 3 (a), the suspension part 9 is used to connect the sandwiching receiving part 7 and the sandwiching part 6 and to suspend upwardly, as shown in FIG. 9 (b). A reinforcing and lifting piece 19 is provided so as to rise vertically to the substantially central portion of 9 and to straddle the sandwiching receiving portion 7 and the sandwiching portion 6 as shown in FIG. Normally, a locking hole 20 for locking a suspension device B such as various ropes, chains, belt slings, rings, hooks or the like is formed at the center upper end of the reinforcing and hanging piece 19.

Further, as shown in FIGS. 2 and 3, the guide mechanism 12 allows a slight rotation angle ΔR around the shaft body 11 that supports the pressing portion 4 at least at one end (both ends in the drawing) of the pressing portion 4. As shown in FIG. 4, in the case of two-point suspension for lifting the construction panel suspension 1 at two locations, the angle R = 2ΔR (for example, 90 °> R) formed by the two suspension devices B > 5 °). In addition, as shown to Fig.8 (a), the same effect can also be given by forming the through-hole 13a larger than the diameter of the guide bar 13 in the panel panel hanging tool 1 front wall.

Next, a method of using the building panel hanger 1 according to the present invention will be briefly described with reference to FIG. The handle 17 is rotated with respect to the groove portion 3 of the long building panel A and the pressing portion 4 is mounted. The hooks at both ends of the suspension device B are respectively locked to the respective locking holes 20 of the building panel hanger 1 arranged at two positions with the center of gravity interposed therebetween, and the center (ring in FIG. 1) is connected to a crane or the like. Hang it on the hook and lift it up. After the wall base α is moved and dropped onto a starter (not shown) or the like, the groove 3 formed on the upper end of the building panel A is hit against the wall base α via a fixture 2 such as a tex. Further, the handle 17 is rotated in the reverse direction to separate the pressing portion 4 from the groove portion 3 to complete one step. Similarly, the whole wall is stretched by repeating the process of fitting and connecting the female connection part b to the male connection part a and striking the wall base α sequentially upward.

As shown in FIG. 1, the building is provided with a fall prevention mechanism 21 for the building panel A on at least one of the hanging part 9, the holding part 6 and the holding part 7 (in the side view, the left and right lower parts of the hanging part 9). By setting it as the panel hanging tool 1, an emergency accident can be prevented. As shown in FIG. 2, the fall prevention mechanism 21 includes a hook 22 and a holding piece 23 having a through hole, and a rope, belt, wire rope or sling C is wound around the fall prevention mechanism 21 directly or via a connector 24. Used.

What has been described above is only one embodiment of the building panel hanger 1 according to the present invention, and can be formed as shown in FIGS. 5 (a) to 5 (e) to 9 (a) to 9 (b). it can. That is, FIGS. 5 (a) to 5 (d) are examples of the sandwiching portion 6 of the building panel hanger 1, (a) is an example in which it is integrally formed via a column spacer 16, and (b) is a casting or the like. The pressing part 4, the spacer 16, and the holding piece 5 are integrally formed, (c) is the one in which the spacer 16 and the holding piece 5 are integrally formed of a casting or the like, and (d) is a narrowed pressing part 4 in (c). (E) is an example in which (b) is narrow.

6 (a) to 6 (d) are partial cross-sectional views in which only the upper end reinforcement / suspension piece 19 as viewed from the front of the building panel hanger 1 is extracted, and FIG. Two are formed in parallel, and a locking hole is disposed so as to straddle between the two suspension pieces. (B) is a drawing in which three suspension pieces 19 are formed in parallel in FIG. A locking hole is provided so as to straddle between the suspension pieces at both ends centering on one, (c) The figure forms a U-shaped suspension piece 19, ) Is a reinforcing and hanging piece 19 having an inverted T-shape in FIG.

FIGS. 7A to 7D show another embodiment of the building panel hanger 1 as seen from the side, and FIG. 7A shows that the holding part 7 is opened and closed in the same manner as the holding part 6. (B) The figure which enabled only the slight rotation of the clamping part 6 around the shaft body 11 in the figure (a). (C) The figure shows that in FIG. (A), only a slight rotation around the shaft body 11 of the holding part 7 is possible and the auxiliary support plate 10 is interlocked with the holding part 7, (d The figure shows that the auxiliary support plate 10 is formed so as to be interlocked with the clamping part 6 while allowing only a slight rotation around the shaft 11 of the clamping part 6 in FIG.

8 (a) and 8 (b) show other embodiments of the building panel hanger 1. (a) FIG. 8 (a) is a view in which the clamping part 7 is integrated by casting or the like as shown in FIG. 5 (b). Further, a through hole 13a having a diameter larger than the diameter of the guide rod 13 is made in front of the suspended portion 9, thereby enabling a slight rotation, (b) FIG. The reinforcing pieces are formed so as to be orthogonal to each other substantially at the center of the suspended portion 9.

In order to reduce the weight of the building panel hanger 1, a reinforcing and hanging piece 19 as shown in FIGS. 9A and 9B can be formed. That is, FIG. 6A is a view in which FIG. 6D is formed on the hanging portion 9, and FIG. 6B is a view in which the reinforcing piece extending from the holding portion 6 to the holding portion 7 of the hanging portion 9 is omitted.

It is explanatory drawing which shows the two-point hanging state of the building panel hanging tool which concerns on this invention. It is explanatory drawing which shows the one-point suspended state of the building panel hanging tool which concerns on this invention. It is the side view and XX sectional view taken on the line of the panel hanging tool for construction concerning the present invention. It is the schematic which shows the operation | movement at the time of using the panel hanging tool for construction concerning this invention as two-point hanging. It is explanatory drawing which shows the other Example of the panel hanger for construction which concerns on this invention. It is an extraction sectional view showing other examples of a panel hanging tool for construction concerning the present invention. It is explanatory drawing which shows the other Example of the panel hanger for construction which concerns on this invention. It is explanatory drawing which shows the other Example of the panel hanger for construction which concerns on this invention. It is explanatory drawing which shows the other Example of the panel hanger for construction which concerns on this invention.

Explanation of symbols

A Construction panel B Suspension device C Sling 1 Construction panel suspension 2 Fixing tool 3 Groove part 4 Pressing part 5 Holding piece 6 Holding part 7 Holding part 8 Opening / closing mechanism 9 Hanging upper part 10 Auxiliary support plate 11 Shaft 11a Stepped through hole 12 Guide mechanism 12a Hole
13 Guide rod 13a Through hole 14 Buffer material 15 Dressing surface 16 Spacer 17 Handle 18 Female screw 19 Reinforcement and suspension piece 20 Locking hole 21 Fall prevention mechanism 22 Hook
23 holding piece 24 connector a reaction force a male connection part b female connection part α wall base

Claims (3)

In a building panel suspension for suspending a building panel having a male-female connection structure on the upper and lower ends , against the groove for striking the fixture formed on the upper end of the building panel, A pressing portion having substantially the same shape and a holding piece formed at the lower end of the pressing portion are integrally formed as a holding portion. An opening / closing mechanism that moves and clamps one side, a suspension section that has a substantially U-shaped cross section that hangs upward and connects the sandwiching section and the sandwiching receiving section, and is positioned between the sandwiching section and the sandwiching receiving section. An architectural panel hanger characterized in that an auxiliary support plate that suppresses deformation of the hanger is disposed on at least one of a hung upper part, a holding part , and a holding part.
The building panel hanger according to claim 1, wherein at least one of the sandwiching section and the sandwiching receiving section includes a guide mechanism that allows slight rotation about a shaft body that supports the left and right opening / closing mechanism. The building panel hanger according to claim 1 or 2, wherein at least one of the hanging upper part, the holding part and the holding part is provided with a construction panel drop prevention mechanism.

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