JP2566529Y2 - Braces for assembled temporary support frames - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention mainly relates to supporting a concrete form such as a beam or a slab from a floor surface (or the ground) or supporting a scaffold plate when a building is appropriately constructed. In connection with the brace used for the temporary support frame of the assembling type, the connection state between the upper and lower support frame components mounted in a stacked manner so as to constitute the temporary support frame can be reliably maintained and supported. The present invention relates to an assembly-type temporary support frame brace that enables frame components to be connected more firmly.

[0002]

2. Description of the Related Art Various types of brace are conventionally provided. For example, insertion projections are provided at both ends of the brace, and a resilient spring is provided at the tip of the insertion projection. In addition to the above, there is a type in which a retaining projection which can be immersed in the insertion projection against the elastic force of the elastic spring is mounted.

[0003]

However, in the conventional bracing, repeated use may cause the movement of the retaining projection due to the resilient spring to be deteriorated, and this part is easily damaged. there were. In addition, when the temporary support frame is disassembled, it is difficult to separate the brace from the brace mounting hole.

[0004]

SUMMARY OF THE INVENTION Accordingly, the present invention has been devised in order to solve the above-mentioned difficulties and the like. More specifically, concrete structures such as beams and slabs are appropriately used when constructing a building. In a brace E used for an assembly-type temporary support frame or the like used for supporting a frame or as a support material for supporting a scaffold plate, a brace drilled on a connecting rod 1 of a support frame constituent member. Brace mounting hole 2 inserted into mounting hole 2
A substantially hook-shaped locking projection E1 that can be locked to the peripheral portion is protruded from one end of the brace base, and is inserted into the brace mounting hole 2 to penetrate the connecting rod 1 of the support frame constituting member.
At the other end of the brace base, and this through projection E2
The locking rocking piece E3 is swingably attached to the tip of the bracket, and the rocking operation of the locking rocking piece E3 prevents the through projection E2 from being pulled out from the brace mounting hole 2. Adopted.

The locking projection E1 of the brace E has a substantially hook shape, protrudes from one end of the brace base, and has a brace mounting hole 2 formed in the connecting rod 1 of the support frame component. When it is inserted, it is locked on its peripheral edge. The penetrating projection E2 is provided at the other end of the brace base, is inserted into the brace mounting hole 2, and penetrates the connecting rod 1 of the support frame component. Further, the locking rocking piece E3 is provided with a through projection E
2 is swingably attached to the distal end portion of the bracket 2, and the swinging operation of the locking swinging piece E <b> 3 allows the penetrating projection E <b> 2 from the brace mounting hole 2.
Is prevented from being pulled out.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described with reference to the illustrated examples. In the figure, E is used as an assembling temporary support frame or the like used as a support for supporting a concrete form such as a beam or a slab or as a support for supporting a scaffold plate when building a building as appropriate. The brace E of the present invention is shown. The brace E is provided on a brace base, a locking projection E1 protruding at one end of the brace base, and protruding at the other end of the brace base, and at a tip end thereof. The locking swinging piece E3 is composed of a penetrating projection E2 which is swingably mounted, and the locking projection E1 is formed so as to be insertable into a brace mounting hole 2 drilled in the connecting rod 1 of the support frame constituting member. And is formed in a substantially hook shape which can be locked to the periphery of the brace mounting hole 2, and the through projection E
2 is formed so as to be inserted into the brace mounting hole 2 so as to be able to penetrate the connecting rod 1 of the support frame constituting member, and the locking rocking piece E3 is formed.
However, it is configured such that the swinging operation can prevent the through projection E2 from being pulled out from the brace mounting hole 2.

The brace E of the present invention includes a brace mounting hole 2 for a connecting rod 1 of a stacking body B which is a support frame constituent member of an assembly-type temporary support frame to be described later, and a connecting rod of an end support frame A. 1
Is attached to the brace mounting hole 2.

The brace base is formed by crushing both ends of a metal pipe material (for example, a round pipe material) approximately flat. In addition, the specific configuration, shape,
The dimensions, materials, etc. can be freely set and changed as appropriate.

The locking projection E1 is formed so that its base end is slightly smaller than the diameter of the brace mounting hole 2 and its distal end protrudes one end of the brace base. When the base end portion of the projection E1 is inserted into the brace attachment hole 2, the distal end portion is locked to the peripheral portion of the brace attachment hole 2, and even if an external force acts in a direction in which the brace E is separated from the brace attachment hole 2, , So that the locked state is not released. In addition, the specific configuration, shape,
The dimensions, materials, etc. can be freely set and changed as appropriate.

The penetrating projection E2 has a base end portion formed slightly smaller than the diameter of the brace mounting hole 2 and a tip end portion formed in a thinner substantially rod shape. When inserted into the brace mounting hole 2 so as to penetrate the connecting rod 1 of the end support frame A), the end portion protrudes. In addition, the through projection E2
The specific configuration, shape, dimensions, material, and the like of can be freely set and changed as appropriate.

The locking rocking piece E3 is rotatably mounted on a split groove-shaped portion provided at the tip of the penetrating projection E2 via a pin as appropriate. The length is formed longer than the diameter of the brace mounting hole 2. When the locking rocking piece E3 is inserted into the brace mounting hole 2, the longitudinal direction of the through projection E2 and the locking rocking piece E
When the locking rocking piece E3 is rocked so that the longitudinal direction of the locking rocking piece 3 coincides with the longitudinal direction of the locking rocking piece E3, and the locking rocking piece E3 is locked on the periphery of the brace mounting hole 2, the longitudinal direction of the locking rocking piece E3 is used. Swings the locking rocking piece E3 so that is perpendicular to the longitudinal direction of the through projection E2 (see FIG. 2). In other words, the locking swinging piece E3 can be moved by the swinging operation so that the penetration protrusion E2 comes out of the brace mounting hole 2 or the brace mounting hole 2
It is configured such that the through projection E2 cannot be removed from the through hole. The specific configuration, shape, size, material of the locking rocking piece E3, specific mounting means to the through projection E2, and the like can be freely set and changed as appropriate.

The end support frame A is formed by connecting four appropriately round metal pipe-shaped columns, which are arranged in parallel with each other at a predetermined interval, by a metal square pipe-shaped connecting rod 1 as appropriate. A strut mounting hole 2 for attaching a strut E is formed in each of both side portions near both ends of the connecting rod 1.

The stack B is formed by connecting a pair of right and left struts in the form of a round metal pipe appropriately arranged in parallel at a predetermined distance with a connecting rod 1 in the form of a square metal pipe. And a joint fixed to the upper end of the other column, and
A brace mounting hole 2 for mounting a brace E is formed in each of both side portions near both ends of the connecting rod 1.

The brace E of the present invention is configured as described above. Next, a description will be given of an example of use of the brace E. First, jack bases are attached to the lower portions of the columns of the end support frame A, respectively.
A plurality of stacks B are sequentially stacked on the end support frame A,
The inverted end support frame A is placed on the stacked body B.
And a metal fitting having an appropriate structure is attached to the upper end of the column of the end support C so that the beam formwork or the slab formwork can be supported. At this time, an appropriate number of braces E are provided in the brace mounting holes. 2
The temporary support frame is assembled by installing the temporary support frame at an appropriate position by using the above.
By the way, these assemblings may be stacked in order from the bottom, or may be assembled using a crane or the like after being assembled horizontally on the ground or the like.

Then, when attaching the brace E, first,
Insert the locking projection E1 into the brace mounting hole 2 and insert the locking projection E1.
The penetrating projection E2 is inserted into the brace mounting hole 2 by swinging the brace E with the
1 is engaged with the peripheral portion of the brace mounting hole 2. Then, the locking rocking piece E3 is rocked and locked to the peripheral portion of the brace mounting hole 2. The brace E is removed by performing the above operation in reverse.

[0016]

[Effect of the Invention] Accordingly, the brace of the present invention is an assembly type used as a supporting material for supporting a concrete form such as a beam or a slab or for supporting a scaffold plate when building a building. In a brace used for a temporary support frame or the like, a substantially hook-shaped locking projection that can be inserted into a brace mounting hole drilled in a connecting rod of a support frame constituent member and locked to a peripheral portion of the brace mounting hole. A penetrating projection projecting from one end of the brace base and inserted into the brace mounting hole and capable of penetrating the connecting rod of the support frame component is protrudingly provided at the other end of the brace base, and a distal end of the penetrating projection. The rocking rocking piece is mounted to be able to rock freely, and the rocking operation of the locking rocking piece can prevent the penetration protrusion from being pulled out from the brace mounting hole. Can be attached or removed,
The efficiency of assembling and dismantling the temporary support frame has been improved,
The handling becomes very easy. That is, it becomes a very convenient brace to assemble the temporary support frame of any form, and the labor and construction time required for the construction can be greatly reduced. In addition, the structure is simple, the durability is excellent, and even when used repeatedly, it operates reliably, is hardly damaged, and is economically excellent.

In particular, since the substantially hook-shaped locking projection is provided at one end of the brace base, the locking projection can be easily and securely locked to the periphery of the brace mounting hole, and can be stably formed. The locking state can be obtained. That is, one end portion of the brace base can be stably attached to the brace attachment hole.

Further, since the penetrating projection is provided at the other end of the brace base, the penetrating projection is inserted into the brace mounting hole and penetrates the connecting rod of the support frame constituting member. Can be stably and firmly attached to the brace mounting holes of the connecting rods of the support frame constituent member.

Furthermore, since the locking rocking piece is swingably attached to the tip of the through projection, it is easy to remove the through projection from the brace mounting hole only by swinging the locking rocking piece. And it can be reliably prevented. In addition, the penetrating projection can be easily removed from the mounting hole through the bracing simply by the swing operation of the locking swinging piece.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a brace of the present invention.

FIG. 2 is a partially omitted plan view showing the state of attachment of the brace of the present invention.

FIG. 3 is a perspective view showing a use state of the brace of the present invention.

[Explanation of symbols]

E Brace E1 Locking projection E2 Penetration projection E3 Locking rocking piece A End support frame B Stacking body 1 Connecting rod 2 Brace mounting hole

Claims (1)

(57) [Scope of request for utility model registration] 1. Appropriately used as a prefabricated temporary support frame or the like used for supporting a concrete form such as a beam or a slab or as a supporting material for supporting a scaffold plate when building a building. In the brace, a substantially hook-shaped locking projection that is inserted into a brace mounting hole drilled in the connecting rod of the support frame component member and can be locked to the periphery of the brace mounting hole protrudes from one end of the brace base. A penetrating projection that is inserted into the brace mounting hole and that can penetrate the connecting rod of the support frame constituent member protrudes from the other end of the brace base, and the locking rocking piece is rocked at the tip of the through projection. A brace for an assembling type temporary support frame, wherein the brace is mounted movably so as to prevent removal of a penetration projection from a brace mounting hole by swinging operation of a locking swinging piece.