JP4181939B2 - Handrail mounting bracket for frame assembly scaffolding - Google Patents

Description

The present invention relates to a mounting bracket of the frame assembly scaffold <br/> handrail to be used again to build the frame assembly scaffolds for various construction and civil engineering work.

In general, this type of frame scaffolding is constructed by connecting the required number of buildings with crossed struts, and connecting them in sequence while laying cloth with a floor between adjacent buildings. It is supposed to be constructed by attaching scaffolding members such as handrails and stairs.

By the way, as an attachment bracket of the handrail constituting the above-mentioned frame assembly scaffold, for example, JP-A-7-
As disclosed in Japanese Patent No. 279402 (Patent Document 1), both vertical downspouts constituting the handrail
A required number of mounting plates each of which is U-shaped are projected outwardly,
It is known that a wedge member with a leg post is attached to the tip of each mounting plate so that it can be driven freely.
It has been.

The handrail mounting bracket configured as described above is applied to the outer peripheral surface of the pedestal column on which the contact piece is built.
While pushing the wedge member downward, press the pedestal in the radial direction and press the handrail,
It is supposed to be installed in a erected form on adjacent pedestals .
JP-A-7-279402

However, the conventional mounting brackets are integrally attached to the vertical shafts on both sides of the handrail.
Since it is attached, the mounting brackets on both sides can be used for mounting the handrails.
It must be attached to the pedestal while being pressed against the pedestal via the wedge member.
The installation work is very cumbersome and time-consuming, not only the work efficiency is bad, but also the installation
It is only pressed against the outer surface of the pedestal column by pressing the wedge member with the wedge member.
Therefore, it is not always satisfactory in terms of mounting strength. In addition, the mounting money
As mentioned above, the tool is attached to the handrail as a single unit.
It can only be used for the installation of other handrails.
It's not coming.

The present invention is intended to attempt to resolve at once conventional problems, forming a mounting bracket separately and independently
It can be installed quickly and surely and efficiently with the necessary handrails .
To provide a mounting bracket of the frame assembly scaffolding hand sliding.

To achieve the above object, the invention according to claim 1 of the present invention comprises a substantially ring-shaped lock part which is freely fitted hooked on Kenwa Kuno pedestal upper constituting the frame assembly scaffold phase A pair of substantially cylindrical insertion members arranged side by side on both sides of the latching piece to allow the handrail to be inserted in a bridged manner between adjacent buildings , and on both sides to be crimped to the pedestal of the building The gist is a mounting bracket for a handrail for a pair of scaffolds, characterized by comprising a substantially U-shaped pressure-bonding member with a pressure stopper horizontally provided between insertion members.

The invention according to claim 2 of the present invention, pedestal for the contact piece on both sides of the inserted member lower end so as to correspond to the crimping member is characterized by comprising a laterally disposed, frame assembly scaffold of claim 1, wherein The gist of the handrail mounting bracket .

Since 請 Motomeko 1 the described invention is configured as described above, together with allowed to fitting engaging the hooking pieces pedestal upper portion of Kenwaku, allowed crimping via a crimping member to the pedestal, accordingly After that, handrails that are adjacent to each other can be inserted into the insertion members on both sides , and the required handrails can always be attached quickly and surely with high work efficiency and firmly. .

Since the invention according to claim 2 is configured as described above, it is possible to attach the mounting bracket while applying the contact piece to the pedestal of the building, and always ensure that the mounting bracket is in an appropriate state. It can be attached .

The following will be described with reference to an embodiment example showing the best mode for carrying out the present invention with reference to the drawings
.

FIGS. 1 to 9 show an embodiment of the present invention. In FIG. 1, 1 is a handrail for a framed scaffolding (see FIGS. 1 and 2) having a substantially rectangular frame shape, and 2 is the handrail 1. A pair of metal pipe handrail pillars having a required length to constitute, 3 is a collar fixed to the lower end portion of the both handrail pillar 2, and 4 is a both handrail pillar to be positioned on the collar-3. 2 is a substantially pin-shaped retaining pin attached to the lower end of 2 oppositely. Reference numerals 5 and 6 denote upper and intermediate rails pivotally attached to the upper end portion and the substantially intermediate portion of both handrail pillars 2 via mounting members 7, respectively, and 8 denotes mounting members for the upper and lower rails 5 and 6. As shown in FIG. 3, it can be folded in a substantially straight line while pivoting both ends of the upper frame 5 and the intermediate beam 6 around the respective pivot pins 8 as pivots. Yes.

Reference numeral 9 denotes a mounting bracket (see FIG. 4) that can be attached in a crimping manner to a building 22 that will be described later. Reference numeral 10 denotes a latching piece that constitutes the mounting bracket 9, and the latching piece 10 is constructed. It is formed by bending an elongated ring into a substantially square shape so as to be fitted and latched to the upper end portion of the leg pillar 23 of 22. Reference numeral 11 denotes a pair of metal pipe insertion members on both sides having a required length and an inner diameter, which are integrally arranged on both sides of the lower part of the hooking piece 10 so as to allow the handrail column 2 of the handrail 1 to be inserted. Locking holes 13 formed on the outer sides of the respective insertion members 11 to lock the retaining pins 4, 13 are arranged substantially at the lower ends of the latching pieces 10 so as to be orthogonal to the insertion members 11. A wedge-shaped member for a pedestal pillar, 14 is a wedge hole of a required diameter formed on both sides of the front portion of the wedge member 13 to press-fit the wedge 15, and 16 is formed on both sides to correspond to the wedge member 13. A pedestal abutting piece 17, which is horizontally installed between the insertion members 11, is a curved abutting portion formed by cutting out at the tip of the piece 16 .

As a further, U-shaped form of the construction frame which allowed to build 22 Wawaku sets scaffold, 23 on both sides a pair of metal pipes made pedestal constituting the該建frame 22, 24 is laterally bridged which is installed between the leg post 23 The horizontal member 24 and the pedestal 23 are connected by a required stiffener (not shown). Reference numeral 25 denotes a cross brace, and 26 denotes a cloth with a floor.

The following will describe a stationary mounting state of the handrail 1 by mounting brackets 9 configured as described above in FIGS. 5-8.
First, the mounting bracket 9 is attached to the building frame 22 for constructing the frame assembly scaffold. That is, the latching piece 10 is fitted and latched to the upper ends of the leg posts 23 of the adjacent buildings 22, and the wedge member 13 is placed on the leg posts 23 while the abutment portion 17 of the abutment piece 16 is applied to the leg posts 23. After being fitted, the wedge 15 is pressed into the wedge hole 14 while being pressed, and the mounting bracket 9 is wedged on the leg column 23 in a crimped manner (see FIGS. 6 to 8 ). At this time, the mounting bracket 9 fits and latches the latching piece 10 to the upper end portion of the pedestal 23, and is also wedged by the wedge member 13 while the abutting piece 16 is applied. It can always be done reliably and firmly. Accordingly then, the insertion member 11 of the mounting bracket 9 while lifting upward with a folded handrails 1 appro - allowed Ji, allowed to inserting the handrail column 2 which is located above the insertion member 11 (FIG. 5 A (See B). Next, the upper rail 5 and the intermediate rail 6 are rotated around the pivot pins 8 while the other handrail pillar 2 is lifted upward, and the corresponding mounting bracket 9 is inserted while being raised in a substantially rectangular frame shape. allowed to inserted (see Fig. 5 C · D). Then, when the insertion of the both handrail pillars 2 is completed, the retaining pin 4 is locked in the corresponding locking hole 12 of the corresponding insertion member 11, and the attachment of the handrail 1 is completed .

Conversely , when removing the handrail 1, after releasing the locking of the retaining pin 4, one handrail column 2 is removed from the insertion member 11, and the handrail column 2. The rail 5 and the intermediate rail 6 may be gradually folded while being rotated downward, and may be lifted upward to release the insertion of the other handrail pillar 2 .

In the following be described with reference to postpone type mounting state of the handrail 1 by mounting brackets 9 in FIG.
First, after the locking of the retaining pin 4 is released from the existing handrail 1 to be advanced, the handrail pillars 2 on both sides are sequentially removed from the insertion member 11 and the handrail pillars 2. Upper pier 5
- an intermediate crosspiece 6 folded while allowed rotation (see FIG. 9 A & B). After accordingly, the same procedure as the above embodiment, mounting the handrail 1 in a substantially rectangular frame shape with a mounting bracket 9 attached in advance pillar 23 the upper end of the construction frame 22 (see FIG. 9 C · D).

Na us, Oite to the above embodiment, the lower end of the handrail column 2 but retaining pin 4 of a hook shape is attached, not limited thereto, freely outwardly projecting handrail column 2 A retaining pin may be provided inside. Further, although a U-shaped wedged member 13 having a wedge 15 is shown as a crimping member of the mounting bracket 9, the present invention is not limited to this, and a U-shaped crimping member having a retaining bolt is used. It may be adopted and used . Na us, mounting bracket 9 is not a Minara handrail 1, but also can be allowed to apply to the attachment of other frame pairs scaffold member Ruishi thereto.

It is a front view showing the handrail 1. FIG. 2 is a partially enlarged plan view showing a handrail 1. It is a front view which shows the state which folded the handrail 1 in the linear form. It is an expansion perspective view which shows one Example of the attachment metal fitting 9 which concerns on this invention. It is a front view which shows the stationary attachment state of the handrail 1 by the attachment bracket 9 of an Example. It is a partially broken expanded front view which shows the state which attached the handrail 1 with the attachment metal fitting 9 of an Example. It is sectional drawing which follows the II line | wire of FIG. It is an enlarged side view which shows the state which attached the handrail 1 with the attachment metal fitting 9 of an Example. It is a front view which shows the advance-feed type attachment state of the handrail 1 by the attachment bracket 9 of an Example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Handrail 2 Handrail pillar 4 Stopping pin 5 Upper crosspiece 6 Intermediate crosspiece 8 Pivoting pin 9 Mounting bracket 10 Latching piece 11 Insertion member 12 Locking hole 13 Wedge attachment member 14 Wedge hole 15 Wedge 16 Contacting piece 22 Construction 23 Pedestal

Claims (2)

A substantially ring-shaped latching piece that can be freely fitted and locked to the upper end of the building's pedestal that constitutes the frame scaffold,
Both sides arranged side by side on both sides of the latching piece so that the handrails can be inserted in a erected manner between adjacent buildings
A pair of substantially cylindrical insertion members and a side wall between the insertion members on both sides to be wedged on the pedestal.
A wedge-shaped scaffolding handrail characterized by comprising a wedge-shaped wedged member having a substantially U-shaped wedge.
Mounting bracket. In order to correspond to the wedge member, pedestal struts are horizontally provided at the lower ends of the insertion members on both sides.
The mounting bracket for the handrail for a frame scaffold according to claim 1.

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