JPH01151652A - Stud unit for building scaffold device - Google Patents

Abstract

PURPOSE: To simply and easily assemble a freely collapsible scaffold device by providing a joint pin and an engagement hole respectively at upper and lower ends, and constructing a stud unit from studs to which connecting brackets are secured and a supporting rod. CONSTITUTION: A joint pin 14 is projected from either an upper or a lower end and an engagement hole 15 is bored in the other end; connecting brackets 16, 17 pointed in opposite directions are secured respectively to the upper and lower ends, and two studs 10 each provided with mounting parts 18, 19 respectively for braces 4 and for a handrail frame 9 are connected together by a supporting rod 11 so as to constitute each stud unit 1. The stud units 1 are vertically extended and scaffold plates 3 are connected and engaged with one another and extended laterally, with the braces 4, the handrail frames 9 and the like mounted thereon to construct a scaffold device. Then the braces 4 and the frames 9a are removed and the scaffold device is folded in a zigzag shape via a joint device 7 consisting of brackets 16, 17 and the like. The scaffold device is therefore easy to handle.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an architectural scaffolding device mainly used in the construction or repair of multi-story structures, and particularly relates to a pedestal unit for configuring the scaffolding device. It is.

(Prior Art) Conventional scaffolding devices used in the construction or repair of high-rise housing etc. are constructed by combining logs with wire, or
Alternatively, it is constructed by adding and connecting unit frames made of metal pipes vertically and horizontally.

(Problem to be solved by the invention) Therefore, in the case of high-rise housing like the one mentioned above, all you need to do is erect scaffolding.
Alternatively, it takes a considerable number of days and workers just to construct a high-rise residential building or remove the scaffolding after repair, and this adds up to the construction and repair costs as the cost of assembling the scaffolding frame, making the whole thing expensive. .

SUMMARY OF THE INVENTION In view of the above-mentioned points, the present invention provides a pedestal unit for manufacturing a scaffolding device that allows a scaffolding frame to be constructed and removed in a short period of time.

In other words, the pedestal unit can be easily assembled at the factory or on site.
By incorporating and connecting scaffolding boards thereto, a pedestal unit is provided that can simply and easily provide a scaffolding device for construction that is free in the vertical and horizontal directions, in other words, in the height and lateral directions.

(Means for Solving the Problems) The present invention connects two parallel pillars at a required interval with a support rod for locking the end of a scaffold board, and A cylindrical pin is protruded from the end, and
The present invention is characterized by a pedestal unit for an architectural scaffolding device, which has an engagement hole at the other end into which the joint pin can be inserted and is fitted, and a connecting bracket is fixed to the top and bottom ends of the pedestal, respectively.

(Function) According to the present invention, a building frame is formed by stacking and joining a plurality of pedestal units vertically using the engagement between the joint pin and the engagement hole of the pedestal of each unit, and By arranging any number of such building frames and using support rods to connect scaffolding boards between the building frames, it is possible to construct the structure in multiple stages vertically and horizontally. A scaffolding device can be easily constructed by connecting places, and the size of this scaffolding device can be made arbitrary by selecting the number of pillar units used for each building frame and the number of building frames.

In a pedestal unit that is connected to the top and bottom, by fixing the connection bracket of the upper pedestal and the connection bracket of the lower pedestal with a pivot, the joint device part due to the fitting of the cylinder pin and the engagement hole can be fixed. Since it can be bent using the above-mentioned pivot, the entire scaffolding device can be folded in a direction that reduces the vertical thickness, and it can be easily assembled even at a construction site, and the scaffolding device can be easily stored and transported. In addition to being easy to construct, when constructing a scaffold, the scaffolding device is lifted and extended via the horizontal frame for regulating the spacing at the upper end using appropriate lifting equipment such as a winch, and the places are connected while extending the pillars vertically and in a straight line. You can complete the construction of the scaffolding device sequentially by going.

(Example) An embodiment of the present invention will be described below with reference to the drawings.

The scaffolding device consists of a pillar unit (1) shown in Figures 1 and 2.
), and this pedestal unit) (1)
A building frame (2)' (shown in Figure 3) is created by joining multiple frames vertically and vertically, and these building frames (2) are arranged in parallel at regular intervals in the horizontal direction. ), by sequentially erecting and connecting the scaffolding boards (3) between these building frames, and sequentially connecting the places (4) while extending in this state, the three-dimensional architectural scaffolding device shown in the solid line in Figure 3 can be created. A handrail frame (9) may be attached if necessary.

Also, the top row of each building frame (2)... is a horizontal frame (5) for regulating spacing.
Alternatively, the horizontal frame (5) may be omitted with only the handrail frame (9). Also, a jacking device (8) is attached to the lower end of each building frame (2) at the bottom. This jacking device (8) is for installing the lower end of the scaffolding device horizontally on the ground. (5゛) is a horizontal rod for regulating spacing, and is connected to the building frame (1) so that it can be bent freely.

Furthermore, the plurality of upper and lower pillar units 1) constituting each building frame (2)... are connected to each other by joint devices (7) that act as engagement means at the positions indicated by arrows A in Fig. 3. It is attached with. When folding, each joint device (7) is removed by removing the place (4) and the handrail frame (9).
)... are disengaged, and the building frame (2)... can be folded into the pillar units (1)..., and the entire scaffolding device can be folded downward as shown by the chain line in Figure 3. It is configured to be foldable.

As shown in Figures 1 and 2, the pillar unit (1) has a portal shape with two front and rear pillars (10) (10), and the front and rear pillars (IQ) (10). The parts near the upper end are connected to each other by a support rod (ll). This support rod (+1) is adapted to securely connect the end of the scaffold board (3) with a hook fitting.

That is, as shown in Fig. 4, a pair of hook fittings (12) (12) are attached to each end of the scaffold board (3), and these hook fittings (12) (12) are connected to the support rod (ll). At the same time, scaffolding boards (3) are erected between the building frames (2) (2).

In the pillar unit (1), the support rod (II) is reinforced and supported by stays (13) (13). This stay (13) is located near the end of the support rod (Ht) and the pedestal (10).
) are diagonally connected, and the load acting on the support rod (11) via the scaffold board (3) is supported by the pillar (1G).

Furthermore, the joint device (7) is attached to the upper end of the pillar unit (1).
) is provided in a protruding manner, and a retaining hole (15) which also constitutes a part of the joint device (7) and into which the joint pin (14) can be inserted is provided at the lower end. ) are provided on the outer surfaces of both the upper and lower ends of the pillar (10), and brackets (l
(17) is protruding and fixed. The construction of the joint pin (14), the engagement hole (15), and the joint bracket (+e) (17) will be explained in detail with reference to the next joint device (7).

Places (4) are attached at two locations (18) (18) at the top and bottom of each pedestal (1G) (1G) of the pedestal unit (1).
is formed, and the handrail frame (9) is installed in the middle part (19).
) is formed. These installation parts (18) (18) (1)
Although the structure of 9) is not particularly limited, in the figure, the engagement pin (20) is attached to the pillar (lO), and the engagement pin (20) is attached to the pillar (lO).
A retaining piece (21) is pivotally supported at the tip of the retaining pin (20), and the retaining piece (21) is positioned in a straight line with the retaining pin (20). After fitting the ends of the frame (9), the retaining piece (21) is bent 90 degrees as shown in the figure to remove it.

The joint device (7) is constructed as shown in FIGS. 5 to 7. That is, among the pillar units to be connected by the joint device (7), the pillar of the upper unit/) is connected to the pillar (10a).
, when the pillar of the lower unit is (tob), each pillar is composed of metal pipes of the same diameter, and the lower pillar (10
b) A cylindrical joint pin (14) is fitted and fixed to the upper end of the cylindrical joint pin (14) with its head protruding by a predetermined amount. A collar (22) is fitted and integrated with the joint pin (I4), and the collar (22) is joined to the upper end of the lower pillar (10b) to position the joint pin (14).

Also, attach the joint bracket (1B) to the lower pillar (10b) by sandwiching the lower part of the joint pin (I4).
) is fixed, and correspondingly, a joint bracket (17) is also fixed to the upper pillar (10a), and both brackets (1G) (37) are extended in opposite directions, and both extended brackets (1G) (37) are The parts are overlapped and connected by the fulcrum shaft (23), so that both pillars (
10a) (10b) can be bent freely (7)
is configured. Each joint bracket (1G) (17
) and the pillars (10a) (10b) are welded, or with rivets (24) (25), etc.
It is fixed integrally.

This joint device (7) is connected to both pillars (IO) as shown in Fig. 5.6.
a) When (10b) is extended to a - straight state, the retaining hole (15) of the upper pillar fits into the engagement joint pin 04) of the lower pillar (JOb), and when bent, the joint pin is inserted as shown in Figure 7. Since the engagement hole (15) is detached from (14), the fulcrum shaft (23) and both leg columns (10a ) (10b) with the joint part (26) at the fifth position.
It is preferable to arrange them in a staggered manner as shown in d of the figure.

The joint pin (14) and the upper pedestal (lea) are fitted together using a fitting means (27) such that the pedestal edges are joined together.
, and the both pedestals (leas) (10b) are fitted in a straightly extended state with a cylindrical pin (14). Also, at this time, the vertical load on the building frame from the upper pedestal (10a) is mainly applied to the upper pedestal (10a) and the lower pedestal (10b).
The fulcrum shaft (23) is prevented from being damaged by hanging on the lower pillar (10b) through the joint (2B) with the fulcrum shaft (23). Note that the collar (22) provided on the pillar described above is not necessarily required, and it is sufficient that the upper and lower ends of the pillar (I0) are joined to each other.

Also, as a matter of course, the folding of the building frame (2) by the joint device (7) is performed at each place (4) as shown in Fig. 4.
)... can be folded by removing.

If the fulcrum shaft (23) of the joint device (7) is of the type that can be attached using a split pin, the upper and lower pillar fulcrum shafts (
23) may be covered with a collar to keep the distance between the joint brackets constant.

Therefore, when the scaffolding device configured as described above is not in use, that is, when storing or transporting, the place (4) and the handrail rod (9) are removed, and the joint device (7) The building frame (2)... can be folded in a zigzag shape using the pillar unit (+) as a basic unit. That is, the pedestal units (1) are connected sequentially in the vertical direction with their joint devices (7) facing in opposite directions, and these joint devices (7) are connected to the top and bottom pillars (10). (10)
Since the pillar units (1) can be rotated and folded in only one direction, the pillar units (1) are sequentially folded in a zigzag shape.

Furthermore, each scaffold board (3)... has hook fittings (1
2H12) to the support rods (11) of each pillar unit (1), so remove this, remove the split pin, and remove the fulcrum shaft (23). This allows the pillars, scaffolding boards, and places to be disassembled.

(Effects of the Invention) As described above, the pedestal unit according to the present invention allows the pedestal units to be freely connected to each other using the fulcrum shaft and the cotter pin, and also allows the scaffolding boards to be connected and engaged. By moving the scaffolding device, it is possible to freely extend it horizontally, and it is possible to easily assemble a scaffolding device that is expandable and foldable.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, in which Fig. 1 is a side view of the pedestal unit, Fig. 2 is a front view of the pedestal unit, Fig. 3 is a schematic front view of the scaffolding device, and Fig. 4 is a schematic front view of the scaffolding device. FIG. 5 is an enlarged view of the joint device, FIG. 6 is a side view of FIG. 5, and FIG. 7 is a diagram showing the operating state of the joint device. (Otori)...Pillar unit), (2)...Building frame, (3)
...Scaffolding board, ())...Joint device, (10)-...
Pillar, (ll) - Support rod, (14) - Joint pin, (15) - Retaining hole, (IIE) (17) -
...Joint bracket. Figure 1 Figure 2 Figure 3 Moon Figure 7

Claims (1)

[Claims] Two pillars parallel to each other at a required interval are connected with a support rod for locking the ends of the scaffolding board, and a joint pin is provided protruding from either the upper or lower end of each pillar, and the other An engagement hole into which the joint pin can be inserted is provided at the end of the
Also, a pedestal unit for architectural scaffolding equipment, in which connecting brackets are fixed to the upper and lower ends of the pedestal, respectively.