JPH0724520Y2 - Scaffold connection strengthening hardware and scaffold connection device - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scaffolding-reinforced metal fitting and a scaffolding-connecting device which are provided for construction of buildings, repairs, temporary enclosures, etc., especially for construction of wooden structures.

[0002]

2. Description of the Related Art Conventionally, scaffolds for constructs differ depending on the type and scale of the constructs, but usually they are assembled by combining log rods or by arranging and connecting pipe steel materials through joint members. .

In some cases, such as mobile scaffolding and stepping scaffolding, it can be carried, but in many cases, steel scaffolding (frame scaffolding) provided with a structure is provided with a scaffolding foundation. , The front pedestal pipe and the rear pedestal pipe are assembled by connecting the pipe materials such as armpipes and horizontal cloth pipes to each other through the appropriate joint fittings, and are tied to the building through the wall tie, if necessary. It consists of climbing piers and walking boards.

[0004]

[Problems to be solved by the invention] In a conventional steel scaffold, since it is a framed scaffold, it is necessary to provide a scaffolding foundation, which complicates the binding work and requires a large number of materials, such as carrying-in work. There was a problem with the economy and economy.

Further, the connection between the scaffold and the building, which is framed, is nailed through a wall joint or the like, and the united state thereof is unstable.

In view of the above, the present invention provides a scaffolding-reinforced metal fitting and a scaffolding-connecting device capable of strengthening the connection between the scaffolding and the building, facilitating the construction of the scaffolding, and controlling the levelness of the scaffolding. It is an object.

Further, the present invention has a simple structure, is easy to install, and there is no possibility of damaging the building by the installation, and the scaffolding-reinforced metal fittings capable of strengthening the connection between the building and the scaffolding and To provide scaffolding connection device.

[0008]

DISCLOSURE OF THE INVENTION The present invention is an iron or aluminum light alloy material having a round cross section or a tetragonal to octagonal prismatic body, in which a screw hole is vertically formed in the outer peripheral facing surface of the body portion, And an anchor member provided with a thread groove that opens at one end in the longitudinal direction of the columnar body, a fastening vault, and a shelf receiving member, which are appropriately connected to a desired scaffold height of a building. In the side surface of the pillar member, along the wall surface, a dowel hole is provided in advance, and a vault hole that opens vertically to the wall front part is provided in the dowel hole, and the dowel hole and the vault hole are mutually formed. While communicating with each other, the anchor member is embedded in the dowel hole, the tightening vault is inserted into the vault hole, screwed into the screw hole of the anchor member, and the neck exposed on the wall surface of the tightening vault. It is a combination of the technology for attaching the shelf receiving member to the.

[0009]

The anchor member, which is provided parallel to the wall surface and is embedded in the hollow hole, and the tightening vault vertically connected to the pillar member of the building are screwed to each other, and are engaged with the neck portion of the tightening vault. The attached shelf receiving member is firmly connected to the pillar member of the building, and the scaffold is integrally connected. Then, the horizontal state of the scaffold can be appropriately controlled through the jack member provided on the lower front portion of the shelf receiving member.

[0010]

First Embodiment A preferred embodiment of the present invention will be described with reference to the drawings. The present invention comprises a combination of an anchor member (1), a fastening vault (2), and a shelf receiving member (3) by sheet metal working with iron material, casting of aluminum light alloy or other molding processing of hard synthetic resin material. .

In FIGS. 1 to 3, the anchor member (1) has a screw hole (4) penetrating in a vertical direction with respect to the longitudinal direction on one side body of an appropriate columnar body (circular cross section in the drawing). Then
A groove or protrusion (5) is provided on the other end surface of the columnar body in a direction parallel to or perpendicular to the screw hole (4) (perpendicular to the screw hole (4) direction), and the screw hole is formed. In order to facilitate the direction recognition of (4), the pillar member (6) of the structure is inserted into the dowel hole (7) previously cut, and the screw hole (4) is horizontally held and embedded. It

The tightening vault (2) is provided with a thread (8) which can be screwed into a threaded hole (4) provided in the anchor member (1) at one end side, and a head ( 9), which is inserted into a vault hole (10) which is vertically cut and communicated with the dowel hole (7) previously cut in the pillar member (6) of the structure. , The fastening vault (2) in the screw hole (4) of the anchor member (1) embedded in the dowel hole (7).
It is configured to be screwed.

Next, referring to FIGS. 7 and 8, the shelf receiving member (3)
Is an L-shaped window (11) for inserting a vault, which is opened laterally (to the left in the figure) in the upper part by sheet metal working of a thin iron plate so as to correspond to the shaft diameter of the tightening vault (2). (11)
And tightening the fastening vaults (2), (2) through the horizontal openings of the L-shaped windows (11), (11), and tightening the necks of the fastening vaults (2), (2). The fastening vault (2), the head (9) of the (2),
By rotating (9), the anchor member (1) and the shelf receiving member (3) are integrally connected to the pillar member (6).

The shelf receiving member (3) has the L
In the lower part of the mold windows (11), (11), a bracket insertion opening (12) is provided on the upper side, and a connecting ring (14) having a screw groove (13) is provided in the lower opening. 14) A screw jack (17) consisting of a screw ring (15) and a screw rod (16) is attached to the lower side of the screw rod (16), and the end of the screw rod (16) of the screw jack (17) is attached to the connecting ring ( 14) is screwed into the thread groove (13) of the screw rod (16), and the bracket insertion port (1) is provided at the upper end of the screw rod (16) and above the connecting ring (14).
The hooks (18a) of the brackets (18) inserted in 2) are brought into contact with each other, and the brackets (18) are moved up and down through the screw rods (16), so that the brackets (18) are arranged laterally adjacent to each other. The brackets (18) are configured to control the horizontality between them.

[0015]

[Embodiment 2] In FIGS. 4 to 6, the anchor member (1a).
Instead of having a round cross-section, a columnar body having a cross section of 4 to 8 octagons (the figure shows a quadrilateral cross section) having at least a pair of facing surfaces, and A screw hole (4) is formed through the opposing surface to correspond to the cross-sectional shape of the anchor member (1a), and a dowel hole (7) (quadrilateral ) Anchor member (1a)
When inserting the anchor member (1a),
By holding the screw hole (4) provided in the anchor member (1a) horizontally and inserting and embedding it, it is possible to prevent the anchor member (1a) from being rotationally displaced in the dowel hole (7). The tightening vault (2) can be easily guided to the screw hole (4) of the anchor member (1a), and the screwing operation can be performed with less labor.

[0016]

Example 3 In FIGS. 7 to 12, the anchor member (1
b) A corner of the structure is formed by forming a screw hole (4) through one body part and engraving a screw groove (19) in the longitudinal direction that opens to the other end face. In the vertical direction with respect to the shelf receiving member (3) attached to the neck of the tightening vault (2) screwed into the screw hole (4) of the anchor member (1b) attached to the pillar member (6) of Another shelf receiving member (3a) on the side of the structure) via another tightening vault (2a),
The anchor member (1b) is screwed into a screw groove (19) opened on the other end surface, and another shelf receiving member (3a) is locked to the neck portion of the tightening vault (2a) and screwed. be able to. (Figure 12)

[0017]

[Another Embodiment 1] In FIGS. 1, 4, 8, 9, and 12 of the above-described Embodiments 1 to 3, the pillar member (6) of the construct is previously provided with a dowel hole (7). Of the washer (20) of the tightening vault (2) at the opening of the vault hole (10) for vault insertion, which is made by cutting in the vertical direction and communicating with the dowel hole (7). A diameter slightly larger than the radius and exceeding the thickness of the washer (20) and the tightening vault head (9) so that the washer (20) and the tightening vault head (9) can be buried. By forming a space portion (21) having a ridge, when the shelf receiving member (3) is separated from the tightening vault (2), the tightening vault (2) is screwed into the screw hole (1) of the anchor member (1). 4) The washer of the tightening vault (2) is screwed into the screw hole (4) without being separated from the tightening vault (2). 20) and the vault head (9) are built in the space (21), and the fastening vault (2) is rotated at a later date as necessary to expose the surface of the column member (6). However, the shelf receiving member (3) may be attached.

[0018]

[Second Embodiment] Furthermore, in the structure of the shelf receiving member, as another embodiment, the front lower portion of the shelf receiving member,
Instead of providing the connecting ring, as shown in FIGS. 14 and 15, the bracket (1) is attached to the front portion of the shelf receiving member (3 ₁ ).
It is also possible to carry out by solidifying 8 ₁ ) by welding or the like.
Then, in the case of implementing this way was fixed bracket (18 ₁₎ is adapted to cut-down of the window (22) to the lower end of the shelf receiving member (3 _1), the window portion (2
The L-shaped window (23) opened in the lateral direction of the upper part of 2) can be cut out, and the window (22) and the L-shaped window (23) can be attached to the tightening vault (2).

[0019]

Since the present invention has the above-mentioned structure, it has the following effects. In the reinforced metal fitting of claim 1, the structure is simple, small and lightweight, and economical, easy to install at any height, easy and safe, and the strength of the structure is not damaged by mounting. In the reinforced metal fitting according to the second aspect, the shelf receiving member can be easily attached in the vertical direction to the screw groove opened on the one end surface of the anchor member via another tightening vault. In the reinforced metal fitting of claim 3, since the screw hole can be held in the horizontal direction without rotating the anchor member inserted in the dowel hole, the tightening vault can be easily guided to the screw hole. It is labor-saving. In the scaffold connecting device according to claim 4, an anchor member is embedded in a dowel hole previously cut in a pillar member of a structure, and a fastening vault is screwed in the anchor member in a vertical direction, and the fastening vault Since the shelf receiving member is attached to the neck, the shelf receiving member is firmly and integrally connected to the pillar member, and is effective in stabilizing the scaffold. In addition, it is easy to machine the dowel hole to be cut in the column member and the vault hole communicating in the vertical direction, and the volume of the hole is small,
There is little risk of deterioration of the strength of the pillar member. According to the fifth aspect, the levelness of the scaffolding can be controlled via the screw jack provided on the lower portion of the shelf receiving member. In claim 6, from the inside of the structure in which the anchor member is embedded,
Since the fastening vault can be inserted and screwed onto the anchor member and the shelf receiving member can be attached to the neck portion of the fastening vault, the inside or outside of the wall portion of the structure can be selected to appropriately scaffold the scaffold. Can be installed. Furthermore, various industrial effects can be achieved, such as strengthening the connection with a conventionally known scaffold through an appropriate joint fitting.

[Brief description of drawings]

FIG. 1 is a partially cutaway plan view of a connection reinforcing metal article according to a first embodiment.

FIG. 2 is an end view of the anchor member.

FIG. 3 is a side view of the anchor member.

FIG. 4 is a partially cutaway plan view of a connection reinforcing metal article according to a second embodiment,

FIG. 5 is an end view of the anchor member,

FIG. 6 is a side view of the anchor member.

FIG. 7 is a partially cutaway vertical cross-sectional view of a reinforcing metal member according to a third embodiment,

8 is a cross-sectional view taken along the line AA of FIG.

FIG. 9 is an end view of the anchor member,

FIG. 10 is a side view of the anchor member.

FIG. 11 is a front view of the shelf receiving member.

FIG. 12 is a partially cutaway cross-sectional view showing a state in which another fastening vault is screwed into a screw groove opened on the end surface of the anchor member and another shelf receiving member is vertically attached.

FIG. 13 is a partially cutaway cross-sectional view in which a vault hole that is vertically cut and communicated with a dowel hole is opened on both surface portions of a column member.

FIG. 14 is a partially cutaway side view showing another embodiment of the shelf receiving member.

FIG. 15 is a partially cutaway front view of the shelf receiving member.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Anchor member 1a Anchor member 1b Anchor member 2 Tightening vault 2a Tightening vault 3 Shelf receiving member 3a Shelf receiving member 4 Screw hole 5 Projection 6 Pillar member 7 Dowel hole 8 Screw 9 Vault head 10 Vault hole 11 L Mold window 12 Bracket insertion hole 13 Screw groove 14 Connection ring 15 Screw ring 16 Screw rod 17 Screw jack 18 Bracket 18a Bracket hook portion 18 ₁ Bracket 19 Screw groove 20 Washer 21 Space portion 22 Window portion 23 L-shaped window portion

Claims (6)

[Scope of utility model registration request] 1. A pillar member (6) of a structure, which comprises an anchor member, a tightening vault, and a shelf receiving member, has a dowel hole (7) previously along a wall surface and a dowel hole (7) in a vertical direction. An anchor member in which a vault hole (10) is cut, the dowel hole (7) and the vault hole (10) are communicated with each other, and the dowel hole (7) is provided with a screw hole (4) in the body portion. (1) is embedded, and a vault hole (10) is formed in the screw hole (4) of the anchor member (1).
A scaffolding-reinforced metal fitting, characterized in that the tightening vault (2) inserted into the screw is screwed, and the shelf receiving member (3) is attached to the neck of the tightening vault (2). 2. The scaffolding-reinforced reinforced metal article according to claim 1, wherein the anchor member (1a) has a rectangular or octagonal cross-sectional shape. 3. The scaffolding-reinforced reinforced metal product according to claim 1, wherein a screw groove (19) opening to one end side in the longitudinal direction of the anchor member (1b) is screwed. 4. An appropriate number of dowel holes (7) along the wall surface and a vault hole (10) vertically opening to the dowel hole (7) on the wall member (6) of the structure. The holes are made to communicate with each other, and the dowel hole (7) is provided with a horizontal screw hole (7) in the body, and a screw groove (19) opened at one end in the longitudinal direction is screwed. Anchor member (1
b) is embedded and the screw hole (4) of the anchor member (1b) is embedded.
A scaffolding characterized in that a fastening vault (2) inserted into the vault hole (10) is screwed onto the rack, and a shelf receiving member (3) is attached to the neck of the fastening vault (2). Coupling device. 5. The scaffold connecting device according to claim 4, wherein a connecting ring (14) is attached to a lower portion of the front surface of the shelf receiving member (3), and a screw jack (17) is mounted below the connecting ring (14). . 6. The scaffolding connection device according to claim 4, wherein a vault hole (10) which is made to communicate with the dowel hole (7) in the vertical direction and is erected is formed in both front and rear surfaces of the column member (6).