JPH06240865A - Sleeper receiving metal fitting - Google Patents

Abstract

PURPOSE:To provide an inexpensive, sleeper receiving metal fitting suitable for mass production, wherein the moving state of a large receiving part with respect to a jack part can be readily determined and changed, the moving state of the sleeper receiving part can be stably maintained even if a considerable load is applied, handling is easy, excellent fastness, durability, workability and work executing property are provided, and the constitution is simple. CONSTITUTION:This metal fitting comprises a jack part B and a sleeper neceiving part A, which is movably mounted on the upper part of a screw rod 10 of the jack part B. An angle adjusting rotary body 13 is screwed to a the screw rod 10. When a part of the sleeper receiving part A comes into contact with the angle adjusting rotary body 13, the moving angle of the sleeper receiving part A with respect to the jack part B can be freely set.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention is mainly used for constructing a concrete floor slab for a structure, and a large pulling member for supporting the formwork floor slab mounted on a pipe support at a desired angle. The present invention relates to a large undertake fitting that can be fixedly supported.

[0002]

2. Description of the Related Art Heretofore, as a large-sized receiving fitting of this type, for example, a mold holder as disclosed in Japanese Utility Model Laid-Open No. 2-2945 has been proposed. This is a support member that supports a screw rod that can be attached to the support tube so that its position in the longitudinal direction can be adjusted, and a form, and that is tiltably attached to the outer end of the screw rod by an attaching means. The support member is provided with a support member which is always in contact with the outer end of the screw rod irrespective of its tilting angle and which cooperates with the support member to receive the weight of the formwork. . The tilting angle of the support member is adjusted by bringing the tip end portion of the bolt attached to the support member into contact with the upper outer surface of the screw rod.

[0003]

However, in the above-mentioned form holder, there is a possibility that the bolt itself may be deformed due to a considerable load applied to the bolt. There were some difficulties, such as being difficult to support reliably and stably. Moreover, there are some difficulties such as difficulty in easily and surely fixing the large pulling material.

[0004]

Therefore, the present invention was created in order to solve the above-mentioned difficulties and the like. Specifically, the pulling material 20 is provided above the pipe support 25 at a desired angle. In the large support bracket S that can be supported, the jack part B and the large support part A swingably mounted on the upper part of the screw rod 10 of the jack part B,
The angle adjusting rotary body 13 is screwed onto the screw rod 10, and a part of the large undertaking portion A comes into contact with the angle adjusting rotary body 13, whereby the swinging angle of the large undertaking portion A with respect to the jack portion B can be freely adjusted. The means to configure so that it can be set to.

[0005]

In the present invention, however, the jack portion B
However, the large support portion A is swingably attached to the upper portion of the screw rod 10 of the jack portion B. Then, the large pulling member A supports the large pulling member 20. Furthermore, the angle adjusting rotary body 13 screwed onto the screw rod 10 is rotated to rotate the screw rod 10.
Is moved along the central direction thereof, and a part of the large undertaking portion A abuts on the angle adjusting rotary member 13, whereby further swinging of the large undertaking portion A is prevented, and the large undertaking portion for the jack portion B is prevented. The swinging state of the part A is determined.

[0006]

EXAMPLES The present invention will be described below with reference to illustrated examples.
It is as follows. In the figure, S indicates a large catch metal fitting of the present invention that supports the large draw material 20 on the upper portion of the pipe support 25 and the like, and can also support the large draw material 20 at a desired angle. Pipe support 25
And the like, and a jack part B formed so as to be mounted on the upper part of the jack part B and the upper part of the screw rod 10 of the jack part B so as to be swingable and formed so as to directly support the large pulling member 20 and the like. It has a large underwriting section A. Further, the angle adjusting rotary body 13 is screwed onto the screw rod 10 of the jack portion B, and a part of the large undertaking portion A abuts on the angle adjusting rotary body 13 so that the large undertaking portion for the jack portion B is received. The swing angle of the part A is determined.

In order to directly support the large pulling member 20, the large catching portion A has four rectangular plate-like projecting pieces 3 provided upright on both end portions of opposite long sides of the rectangular plate-like substrate 2, Board 2
Supporting plate 1 formed by cutting engagement notches 4 in the central portions of the opposite short sides of each, and a screw rod receiver 5 provided with a curved concave surface on the lower surface and fixed to the center of the lower surface of the supporting plate 1. And a contact piece 7 which is formed by appropriately bending the plate material into a substantially U shape and is fixed to the lower surface of the support plate 1 so as to surround the screw rod receiver 5 (see FIG. 1). The screw rod receiver 5 is formed by, for example, forging in order to increase the strength of the screw rod receiver 5.

The jack B has a pipe support 2
5, a substantially cylindrical screw rod 10 having a male screw threaded on its outer peripheral surface, and a curve provided on the lower surface of the screw rod receiver 5 while being fixed to the upper end portion of the screw rod 10. A relatively thick rectangular plate-shaped head 11 having a curved convex surface that conforms to the concave surface, an angular adjustment rotating body 13 having a relatively thick disk shape and screwed into the screw rod 10, and an angle adjusting body The rotary handle 13 is screwed onto the lower part of the screw rod 10 from the rotary body 13, and the lower surface of the rotary handle 15 contacts the upper end surface of the pipe support 25 (see FIG. 1). The head 11 is formed by, for example, forging in order to increase the strength of the head 11, and the angle adjusting rotary body 13 is provided with protrusions on its outer peripheral portion so as to facilitate the rotating operation. Further, the upper surface thereof is formed flat so that the lower edge portion of the contact piece 7 can stably contact.

Then, the large undertaking portion A and the jack portion B
Is swingably connected via a substantially bolt-shaped swing shaft 14 penetrating an insertion hole 12 formed in an upper portion of the screw rod 10 and an insertion hole 8 formed in both sides of the contact piece 7. In addition, the curved convex surface of the head portion 11 of the jack portion B is always slidably in close contact with the curved concave surface of the screw rod receiver 5 of the large catch portion A, so that the large catch portion A is predetermined with respect to the jack portion B. It is formed so as to swing smoothly only in the direction and surely transmit the load applied to the large support portion A (support plate 1) to the screw rod 10.

The insertion hole 8 of the contact piece 7 is formed in a substantially vertically long hole shape, and the swing shaft 14 is formed so as to be inserted in a loosely inserted state. That is, when there is a dimensional error between the curved concave surface of the screw rod receiver 5 and the curved convex surface of the head portion 11 formed by forging, or when the radius of curvature of the curved concave surface of the screw rod receiver 5 is set large, When the radius of curvature of the curved convex surface of the head portion 11 is set to be small and the large catch portion A moves slightly up and down when the screw rod receiver 5 swings, the curved concave surface of the screw rod receiver 5 causes the curved concave surface of the head portion 11 to bend. Always contact the convex surface,
The load applied to the support plate 1 can be reliably transmitted to the screw rod 10, and the load received by the support plate 1 can be transmitted through the insertion hole 8
The swinging shaft 14 is prevented from directly contacting the swing shaft 14 through the hole edge portion and the large receiving portion A is swung smoothly with respect to the jack portion B.

Further, a stopper 6 for fixing the large pulling member 20 to the support plate 1 is engaged with each of the engagement notches 4 of the support plate 1. That is, the head of the stopper 6 having a substantially square root bolt shape is arranged in the large pulling material 20, and the square root portion of the stopper 6 is positioned in the groove portion 21 of the large pulling material 20 to prevent idling.
The threaded part of is housed in the locking notch 4, and the nut,
The large pulling member 20 can be securely fixed to the support plate 1 via a washer or the like.

By the way, the specific structure, shape, size and material of the large catch metal S, the specific structure of the large catch A,
Shape, size, material, specific shape, size, material of the support plate 1, specific shape, size, material of the substrate 2, specific shape, size, arrangement position, number of the protruding pieces 3, Specific shape, size, arrangement position, number, specific configuration, shape, size of screw rod receiver 5, specific configuration, shape, size, material of stopper 6, specific configuration, shape, size of contact piece 7 , Material,
Specific shape, dimensions, arrangement position, and jack portion B of the insertion hole 8
The specific configuration of the screw rod 10, the specific configuration, shape, dimensions,
Material, specific configuration, shape, dimensions, material of insertion portion 12, specific shape, dimensions, arrangement position of insertion hole 12, specific configuration, shape, dimensions, material, swing shaft of rotary body 13 for angle adjustment The specific configuration, shape, size, and material of 14, and the specific shape, size, and material of the rotary handle 15 are not limited to those shown in the drawings and can be freely set.

The present invention is constructed as described above. Next, an example of its use will be described. First, the large pulling member 20 is fixed to the support plate 1 of the large pulling receiving portion A through the stopper 6. Then, the angle adjusting rotator 13 is rotated to set the large catching portion A to a desired swing angle, and the large pulling member 20 is supported in a desired inclined state. The height of the pulling bar 20 is adjusted by rotating the rotary handle 15. Further, in the large catching portion A, a large pulling material or other horizontal members can be supported by utilizing the groove portion formed by the plurality of projecting pieces 3 having the long sides of the support plate 1 formed in the crocodile.

[0014]

Therefore, the large catch metal fitting of the present invention is a large catch metal fitting capable of supporting a large catch member on an upper portion of a pipe support or the like at a desired angle, and a jack portion,
It consists of a large receiving part that is swingably mounted on the upper part of the screw rod of this jack part.The angle adjusting rotary body is screwed onto the screw rod, and a part of the large receiving part touches the angle adjusting rotary body. By making contact, the swing angle of the large catch part with respect to the jack part can be set freely, so that the large catch part can be attached to the pipe support at the jack part, and the large catch part can be supported by the large catch part. In addition, the swinging state (swinging angle) of the large support portion with respect to the jack portion can be easily determined only by rotating the angle adjusting rotating body, and the swinging state (swinging angle) can be determined. The angle can be changed easily, it is easy to handle, and it is a large acceptance fitting with excellent workability and workability. Moreover, the structure of the large receiving metal fitting itself is simple, suitable for mass production, and can be provided at low cost.

In particular, since the swinging angle of the large receiving portion with respect to the jack portion can be freely set by contacting a part of the large receiving portion with the angle adjusting rotary member, a considerable load is applied to the large receiving portion. Even if a large amount of force is applied, the swinging state (swinging angle) of the large catch portion can be stably maintained, and the large catch metal fitting itself is robust and has excellent durability.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a large receiving fitting.

FIG. 2 is a partially cutaway front view of a large undercoat.

FIG. 3 is a side view of a large receiving fitting.

FIG. 4 is a view showing the state of use of the large underlay metal fitting.

[Explanation of symbols]

S Large receiving bracket A Large receiving part 1 Support plate 2 Substrate 3 Projection piece 4 Locking notch 5 Screw rod receiver 6 Stopper 7 Contact piece 8 Insertion hole B Jack part 10 Screw rod 11 Head 12 Insertion hole 13 Rotation for angle adjustment Body 14 Swing shaft 15 Rotating handle 20 Large pulling material 21 Groove 25 Pipe support

Claims (1)

[Claims] 1. A large receiving fitting capable of supporting a large pulling member on an upper portion of a pipe support or the like at a desired angle. A large pulling member is swingably mounted on a jack portion and an upper portion of a screw rod of the jack portion. It is composed of a receiving part, and the angle adjusting rotary body is screwed onto the screw rod, and a part of the large receiving part abuts on this angle adjusting rotary body, so that the swinging angle of the large receiving part with respect to the jack part can be freely adjusted. Large metal fittings that are configured to be set to.