JPH10129977A - Hanging tool used for steel beam and wooden beam in common - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a hanging tool used for steel beam and wooden beem in common which can hold a wooden beam a steel beam and the like commonly in a compact structure, so as to improve the workability and reduce the equipment cost. SOLUTION: This hanging tool 21 has a fixed pressure fastening part 23 and a movable pressure fastening part 25, and it is composed to hold a steel beam or a wooden beam between the fixed pressure fastening part 23 and the movable pressure fastening part 25 by approaching and separating the movable pressure fastening part 25 to the fixed pressure fastening part 23 by a toggle lump mechanism 29. In this case, a rotary shaft 3 in the horizontal direction is provided to the fixed pressure fastening part 23. A rotary pressure fastening member 33 is formed of a long size member, and one side end of the rotary pressure fastening member 33 is installed rotatable to the fixed pressure fastening part 23 through the rotary shaft 31. A sharp tip form tooth part 35 projecting to the movable pressure fastening part 25 in the condition erecting the rotary pressure fastening member 33 in the vertical direction by its dead weight is provided to the rotary pressure fastening member 33.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steel beam / wooden beam hanging device for holding steel and wooden beams, panels and the like.

[0002]

2. Description of the Related Art In construction sites, factories, and the like, in order to lift members such as beams and panels with a crane, a hanger called a hanger clamp for holding these members is used. FIG. 7 is a perspective view of a conventional wood hanger, FIG. 8 is a side view of a conventional steel hanger, and FIG. 9 is a perspective view illustrating a use state of the conventional hanger. Conventionally, this hanging tool is for lifting a wooden beam, a wooden panel, a siding, or the like (wood hanging tool 1 shown in FIG. 7), and for lifting an H-shaped steel beam or the like (a steel hanging material shown in FIG. 8). 3) were manufactured separately.

[0003] The wood hanger 1 and the steel hanger 3 basically have a common structure. That is, the wood hanging member 1 and the steel hanging member 3 each have the fixed pressing portion 5 and the movable pressing portion 7, and the pressing width is adjusted to one of the fixed pressing portion 5 and the movable pressing portion 7. The movable pressing part 7 is opened and closed by a so-called toggle clamp mechanism 11 including a link mechanism, and a beam, a panel, and the like are sandwiched between the movable pressing part 7 and the fixed pressing part 5. As shown in FIG. 9, each of the wood suspender 1 and the steel suspender 3 is attached to a lifting member in parallel, and is suspended by a wire from a crane (not shown). And so on.

[0004] On the other hand, in the wood hanging device 1, a fixed pressing portion 5 and a movable pressing portion 7 are formed in parallel and with a large area so as to hold parallel side surfaces of a wooden beam, and the opposing surfaces thereof. A special rubber 15 or the like for improving the adhesion is attached to the cover. On the other hand, the hanging member 3 for steel material is a parallel portion 17 of the H-shaped steel 17.
In order to pinch the connecting portion 17b connecting the a and 17a, the fixed pressing portion 5 is protruded longer so that the distance from the movable pressing portion 7 is reduced, and the connecting portion 17b is held. Sometimes, a notch 19 is provided to avoid interference with the parallel portion 17a.

[0005]

However, the above-mentioned conventional hanging tool is a wood hanging tool for lifting a wooden beam.
And the steel hanging member 3 for lifting the steel beam are provided exclusively for each. Therefore, in a building site where a wooden beam and a steel beam are mixed, each hanging member must be prepared. There is a problem in that the number of hanging tools increases and the equipment cost increases, and the work becomes complicated due to the proper use. In addition, if a structure in which a wooden beam and a steel beam are sandwiched together with each conventional structure is used, the fixed clamping portion 5 and the movable clamping portion 7 are formed in a large area for clamping the wooden beam. In addition, it is necessary to protrude the fixed pressing portion 5 longer for holding the steel beam, and it is expected that the hanging tool becomes large and the weight increases. The present invention has been made in view of the above circumstances, and provides a steel beam / wooden beam dual-purpose hanging tool capable of holding a wooden, steel beam or the like together with a compact structure to improve workability and equipment. The purpose is to reduce costs.

[0006]

In order to achieve the above object, a steel beam / wooden beam suspension according to the present invention has a fixed clamping portion and a movable clamping portion, and has a toggle clamp mechanism. By moving the movable pressing portion closer to and away from the fixed pressing portion,
In a hanger that clamps a steel beam or a wooden beam between the fixed pressing portion and the movable pressing portion, the fixed pressing portion or the movable pressing portion includes a horizontal rotating shaft, A rotary compression member is provided, and one end of the rotary compression member is rotatably attached to the fixed compression portion or the movable compression portion via the rotation shaft, and the rotation compression member has A grip portion is provided which protrudes toward the movable pressing portion or the fixed pressing portion in a state where the rotary pressing member stands upright in its vertical direction due to its own weight.

[0007] In the steel beam / wooden beam hanging device constructed as described above, the rotary pressing member is normally erected vertically by its own weight, and the rotary pressing member is provided in the fixed pressing portion. In this case, the gripping portion faces the movable pressing portion. In this state, a wooden beam is inserted between the rotary pressing member and the movable pressing portion, and the movable pressing portion is moved in the direction of the rotary pressing member by the toggle clamp mechanism, so that the gripping portion holds the wooden beam. The movable pressing portion and the rotary pressing member sandwich the wooden beam. On the other hand, when the rotary pressing member is arranged so as to be horizontal and the lower end surface of the rotary pressing member is opposed to the movable pressing portion, the rotary pressing member is formed of a long member,
The distance from the movable pressing part is shortened. Next, the movable clamping unit is moved in the direction of the rotary compression member by the toggle clamp mechanism, so that the movable compression unit is moved in the direction of the rotation compression member, and the movable compression unit and the rotation compression member are made of steel beams. Sandwich.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a side view of a steel beam / wood beam hanging device according to the present invention, FIG. 2 is an enlarged side view of a main part of FIG. 1, and FIG. 3 is a state in which the wooden beam of the hanging device shown in FIG. FIG. 4 is a side view of a main part of the hanging tool shown in FIG. 1 with a steel beam held therebetween, and FIG. 5 is another embodiment of a hanging tool for a steel beam and a wooden beam according to the present invention. 6 is an enlarged perspective view of a main part of FIG. 5. In the following description, a case in which a rotary pressing member is provided on the fixed pressing portion side will be described, but the present invention is not limited to this example. As shown in the figure, a hanging tool (hanging tool) 21 for both a steel beam and a wooden beam is
And a movable pressing part 25, and an adjusting bolt 27 for adjusting the pressing width is attached to one of the fixed pressing part 23 and the movable pressing part 25 (the movable pressing part 25 in this example). . The hanging tool 21 is provided with a so-called toggle clamp mechanism 29 composed of a link mechanism, and the toggle clamp mechanism 29 opens and closes the movable pressurizing unit 25 with respect to the fixed pressurizing unit 23 by operating a lever 29a. ing.

At the tip of the other one of the fixed pressing part 23 and the movable pressing part 25 (in this example, the fixed pressing part 23), a horizontal rotating shaft 31 composed of bolts and nuts is provided. In addition, a rotary pressure-locking member 33 is rotatably fixed to the rotary shaft 31. The rotary pressing member 33 is formed in a rectangular plate shape or a rectangular parallelepiped shape, and has one longitudinal end on the above-described rotating shaft 31.
In the normal state, the other end rotates downward by its own weight and stands upright in the vertical direction.

On one side of the rotary pressing member 33, a pointed tooth 35 is provided as an example of a gripping portion. When the rotary pressing member 33 is in an upright state, the tooth portion 35 is movable. It is arranged at a position facing the tightening portion 25. In addition, the lower end surface of the rotary pressing member 33 faces the movable pressing portion 25 in a state where the rotary pressing member 33 is rotated around the rotation shaft 31 and the longitudinal direction is in a horizontal direction. A special rubber 37 or the like for improving the adhesion is attached to the lower end surface. Fixed clamping part 23
Has a notch 38 formed therein, and the notch 38 is provided regardless of whether the rotary pressing member 33 is in the upright state or the horizontal state.
The opening is directed toward the movable pressing portion 25.

The rotation pressing member 33 is provided with a rotation restricting hole (not shown) which coincides with the fixed pressing part 23 when it is positioned in a horizontal state, and is inserted into and removed from the rotation restricting hole. A horizontal state may be maintained by inserting flexible nails, screws, or the like.

The operation of the hanger 21 constructed as described above will be described. In the suspending tool 21, the rotation pressing member 33 is in a state of standing vertically in its normal state by its own weight, and the tooth portion 35 is in a state of facing the movable pressing portion 25. In this state, the hanging tool 21 can sandwich the wooden beam 41. That is, as shown in FIG. 3, the hanging member 21 inserts the wooden beam 41 between the rotary pressing member 33 and the movable pressing portion 25 and operates the lever 29 a so that the movable pressing portion 25 The wooden beam 41 is sandwiched between the movable pressing member 25 and the rotary pressing member 33 while moving in the direction of the tightening member 33 and the tooth portion 35 is engaged. Therefore, even if the wooden beam 41 bites into the tooth portion 35, even if the holding area is relatively small, the wooden beam 41 is securely held without slipping.

On the other hand, as shown in FIG. 4, in order to clamp the steel beam 43, the rotary pressing member 33 is arranged so as to be horizontal and the rotary pressing member 33 to which the special rubber 37 is attached.
Is made to face the movable pressing portion 25. Since the rotary compression member 33 is formed of a long member, the horizontal compression posture of the rotation member 33 reduces the distance between the movable compression member 25 and the steel beam 43 which is shorter than the wooden beam 41. Is preferably clamped. It should be noted that the rotation pressing member 33 provided with the rotation restriction hole described above.
Then, if a nail or the like is inserted into the rotation regulating hole in this state, the horizontal posture can be maintained. Next, by operating the lever 29 a, the movable pressing portion 25 moves in the direction of the rotary pressing member 33, and the movable pressing portion 25 and the rotary pressing member 33 sandwich the steel beam 43. At this time, the end of the horizontal portion 43a of the steel beam 43 enters the notch 38, and the fixed pressing portion 23
Is avoided.

As described above, according to the above-described hanging tool 21,
One end of a rectangular rotary pressing member 33 is rotatably attached to the fixed pressing portion 23. Normally, the rotary pressing member 33 is erected in its vertical direction by its own weight.
5 is formed on the rotary pressing member 33, so that the rotary beam pressing member 33 is arranged vertically or horizontally to selectively pinch the wooden beam 41 or the steel beam 43. Can be.

The provision of the teeth 35 allows the wooden beams 41 to be provided.
Can be secured, and there is no need to secure a large holding area, and the hanging tool 21 can be made compact.

Further, as shown in FIGS. 5 and 6, a leaf spring 51 is sandwiched between the teeth 35 of the rotary compression member 33 and the fixed compression section 23, and the leaf spring 51 is fixed with a screw 52 to the fixed pressure. Attach it to the fastening part 23. The tooth portion 35 is formed by the leaf spring 51.
Of the rotary pressing member 33 in the vertical direction due to its own weight. By attaching the leaf spring 51, a nail or the like is inserted into the rotation regulating hole, and the rotation pressing member 3
It is not necessary to regulate the vertical standing due to the weight of the third, and it is possible to avoid the trouble at the time of using the hanging tool 21 due to the loss of the nail or the like. When it is necessary to raise the rotary pressing member 33 in the vertical direction in order to clamp the wooden beam 41, the rotary pressing member 33 is rotated against the elastic force of the leaf spring 51, and the teeth 35 are moved. What is necessary is just to release from the regulation of the leaf spring 51.

[0017]

As described above in detail, according to the steel beam / wooden beam hanging device according to the present invention, one end of the long material rotary pressing member is rotatably connected to the fixed pressing portion. Attachment, since the tooth portion facing the movable pressing portion in the upright state of the rotary pressing member is formed on the rotary pressing member, by rotating the rotary pressing member and disposing it in the vertical or horizontal direction, Wooden or steel beams can be selectively clamped. As a result, one hanging tool can be used for both a wooden beam and a steel beam, and the number of hanging tools can be reduced by half. be able to. In addition, the provision of the tooth portions makes it possible to secure the holding between the wooden beams, and the hanging tool can be made compact.

[Brief description of the drawings]

FIG. 1 is a side view of a steel beam / wood beam hanging device according to the present invention.

FIG. 2 is an enlarged side view of a main part of FIG.

FIG. 3 is a side view of a main part of the hanging tool shown in FIG. 1 with a wooden beam held therebetween.

4 is a side view of a main part of the hanging tool shown in FIG. 1 in a state where a steel beam is held therebetween.

FIG. 5 is an enlarged side view of a main part of another embodiment of a hanging device for both steel beams and wooden beams according to the present invention.

FIG. 6 is an enlarged perspective view of a main part of FIG. 5;

FIG. 7 is a perspective view of a conventional wood hanging device.

FIG. 8 is a side view of a conventional hanging member for steel products.

FIG. 9 is a perspective view illustrating a use state of a conventional hanging device.

[Explanation of symbols]

 21 Hanging Tool (Hanging Tool) Combined with Steel Beam and Wooden Beam 23 Fixed Clamping Section 25 Movable Clamping Section 29 Toggle Clamp Mechanism 31 Rotating Shaft 33 Rotating Clamping Member 35 Teeth (Grip) 41 Wooden Beam 43 Steel Beam

Claims (1)

[Claims] 1. A fixed clamping portion and a movable clamping portion, wherein the movable clamping portion is moved toward and away from the fixed clamping portion by a toggle clamp mechanism to move the fixed clamping portion and the movable pressure member. In a hanger that clamps a steel beam or a wooden beam with a tightening unit, the fixed pressing unit or the movable pressing unit is provided with a rotary pressing member via a horizontal rotation shaft, One end of the rotary pressing member is rotatably attached to the fixed pressing portion or the movable pressing portion via the rotary shaft, and the rotary pressing member is attached to the rotary pressing member in a vertical direction by its own weight. A holding part protruding toward the movable pressing part or the fixed pressing part in an upright position.