JPH1095591A - Hoisting accessory - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a hoisting accessory capable of being easily mounted on a plate member, and capable of easily performing a hoisting work of the plate member. SOLUTION: A hoisting accessory is fitted in a hole 21 in a plate member 2 and a hoisting means is connected thereto when the plate member 2 is hoisted by the hoisting means such as a wire. The hoisting comprises a cylindrical member 11 in which a flanged part 11a is formed on an upper end, a rod memeber 12 having a ring 12a in whcih the hoisting means is connected to an upper end which is slidably inserted in the cylindrical member 11, and two members pinned at a center part, which are at least two supporting blade members 13, 13 provided pinned between the lower end of the rod member 12 and the lower end of the cylindrical member 11, and projected sidewise in response to the upward slide of the rod member 12 to the cylindrical member 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hanger, and more particularly, to a hanger which can be easily attached to a plate-like member and can easily lift the plate-like member.

[0002]

2. Description of the Related Art Conventionally, in a construction work or the like, a large plate-like member 2 such as a roof panel (in particular, a lightweight laminated panel having a structure in which a heat insulating material is sandwiched by OSB boards) is lifted as shown in FIG. The plate-like member 2
The bolt 21 having a ring 101 penetrates the hole 21, and the plate-shaped member is formed by washers 102, 102 inserted into the bolt 100 and nuts 103, 103 screwed to the bolt 100. The member 2 is clamped from the front and back surfaces. After that, a lifting means such as a wire or a hook is attached to the ring 101, and the plate-like member 2 is generally lifted by the lifting means.

[0003]

However, the above-described method has a problem that the bolt 100, the washer 102, and the nut 103 are dissimilar to each other, and it takes a lot of time to mount the parts. In addition, since the plate-shaped member 2 has a large area at the time of the mounting work, the surface side of the hole 21 does not reach the back side, and personnel working on both the front side and the back side are simultaneously required. Since it has to be arranged, there is also a problem that the work is very difficult, especially after the plate-shaped member 2 is arranged on a roof or the like.

[0004] Accordingly, it is an object of the present invention to provide a hanging metal fitting which can be easily attached to a plate-like member and can easily carry out a lifting operation of the plate-like member.

[0005]

According to the first aspect of the present invention, when a plate-like member is lifted by a lifting means such as a wire, the plate-like member is attached with a hole and the lifting means is connected. A hanging member having a flange at its upper end, a ring having at its upper end a ring to which the lifting means is coupled, and a rod member slidably inserted into the cylindrical member, and a pin at the center. It is composed of two joined members, is pin-joined between the lower end of the rod member and the lower end of the cylindrical member, and projects laterally in response to the upward sliding movement of the rod member with respect to the cylindrical member. The above object has been attained by providing a hanging fitting comprising at least two supporting blade members formed as described above.

According to a second aspect of the present invention, in the first aspect, the cylindrical member is divided into a first cylindrical member and a second cylindrical member, and the first cylindrical member and the second cylindrical member are separated from each other. The hanging member is slidably inserted into each other, and the entire length of the tubular member can be made variable by changing the insertion amount. .

[0007] The invention described in claim 3 is the first or second invention.
The invention according to claim 1, wherein a spring for pulling a lower end of the rod member and a lower end of the cylindrical member is attached between the rod member and the cylindrical member. It is.

According to a fourth aspect of the present invention, in the first aspect of the present invention, the cylindrical member is locked and fixed to the rod member in a state where the supporting blade member is vertically extended. A hanging metal fitting is provided, wherein a locking hook is attached to the flange-shaped portion of the tubular member.

According to a fifth aspect of the present invention, in the first aspect of the present invention, a through hole is formed in the rod member, and the through hole is formed when the support blade member protrudes to the side. There is provided a hanging fitting provided with a slide prevention pin inserted into the hole, so that the supporting blade member can maintain a state of protruding to the side.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a suspension fitting according to the present invention. 1 to 4 show a first embodiment of a hanging fitting of the present invention. FIG. 1 is a perspective view, FIG. 2 is a cross-sectional view before mounting, FIG. 3 is a cross-sectional view during mounting, and FIG. FIG.

As shown in FIGS. 1 to 4, the hanging member 1 of this embodiment is attached to the plate member 2 with a hole 21 when the plate member 2 is lifted by lifting means such as a wire. The lifting means is connected to the cylindrical member 11 having a flange 11a formed at the upper end and a ring 12a connected to the lifting means at the upper end. The rod member 12 is formed of two members pin-joined at the center, and is pin-joined between the lower end of the rod member 12 and the lower end of the cylindrical member 11. It comprises a pair of support blade members 13, 13 which project sideways in response to upward sliding movement.

In the hanging fitting 1 of this embodiment, a spring 14 for pulling the lower end of the rod member 12 and the lower end of the cylindrical member 11 is attached between the rod member 12 and the cylindrical member 11. And the support blade member 13,
A locking hook 15 for locking and fixing the cylindrical member 11 to the rod member 12 with the cylindrical member 13 extended vertically is provided on the cylindrical member 1.
1 and a through-hole 12b is formed in the rod member 12, and is inserted into the through-hole 12b when the support blade members 13, 13 protrude to the side. A slide prevention pin 16 is provided so that the support blade members 13, 13 can maintain the state of protruding to the side.

The hanging fitting 1 of this embodiment will be described in more detail. As described above, the hanging fitting 1 of the present embodiment includes the cylindrical member 11, the rod member 12, and the pair of support blade members 13, 13, the spring 14, the locking hook 15, and the slide prevention pin. 16 is provided.

The cylindrical member 11 has an outer diameter slightly smaller than the inner diameter of the hole 21 formed in the plate member 2 to be attached, and has a length substantially equal to the thickness of the plate member 2. Have. At the upper end of the cylindrical member 11, the disk-shaped flange 11a is formed. The locking hook 15 for locking the ring 12a is attached to the flange 11a.

The rod member 12 has an outer diameter slightly smaller than the inner diameter of the cylindrical member 11 and has a length sufficiently longer than the thickness of the plate-like member 2. At the upper end of the rod member 12, the ring 12a to which a lifting means such as a wire or a hook is attached is attached. The through hole 12b, into which the slide prevention pin 16 is inserted, is formed at a position which is substantially upward from the lower end of the rod member 12 by the length of the cylindrical member 11.

The pair of supporting blade members 13 and 13 are formed by connecting plate members having the same size to each other with pins, and the length of the extended state is the cylindrical member 11 and the rod member 12.
And the length difference is made substantially equal. The upper ends of the support blade members 13 are pin-joined to the lower end of the cylindrical member 11, and the lower ends thereof are pin-joined to the lower end of the rod member 12. The rod member 12
Is slid upward with respect to the cylindrical member 11, the supporting blade members 13, 13 are bent at the center pin joint and protruded laterally, and the rod member 12 is attached to the cylindrical member 11. On the other hand, when it is slid downward, it is extended in the up-down direction so that it does not project laterally.

The spring 14 is initially in a contracted state. In this embodiment, the upper end is connected to the lower end of the tubular member 11 and the lower end is connected to the lower end of the rod member 12. The lower end of the cylindrical member 11 and the lower end of the rod member 12 are drawn.

The slide prevention pin 16 has a length sufficiently longer than the inner diameter of the cylindrical member 11.
When the cylindrical member 11 is inserted into the through hole 12b,
The rod member 12 can be prevented from sliding with respect to the cylindrical member 11 by contacting the flange-shaped portion 11a. The slide prevention pin 16 is attached to the ring 12a with a chain so as not to be lost when not in use.

The steps of using the above-mentioned hanging bracket 1 will be briefly described. First, as shown in FIG. 2, the bar member 12 is slid downward with respect to the cylindrical member 1 while resisting the elastic restoring force of the spring 14. When the rod member 12 is slid downward, the locking hook 15 attached to the flange 11a of the cylindrical member 11 is connected to the ring 12a at the upper end of the rod member 12.
To lock. The ring 12a of the locking hook 15
The state where the pair of support blade members 13 and 13 are vertically extended is maintained by the engagement with the supporting blade member 13. In this state, the hanging fitting 1 is inserted into the hole 21 formed in the plate-like member 2.
To the state shown in FIG.

After the hanging fitting 1 is inserted into the state shown in FIG.
Release the lock on 2a. The rod member 12 is slid upward with respect to the cylindrical member 11 by the elastic restoring force of the spring 14. The rod member 12 is connected to the cylindrical member 11
, The lower end of the rod member 12 and the lower end of the tubular member 11 are drawn, and the pair of support blade members 13 and 13 project laterally. The plate-like member 2 is sandwiched between the front and back surfaces by the support blade members 13, 13 and the flange portion 11a when the pair of support blade members 13, 13 protrude laterally.

In this state, it is possible to attach the lifting means to the ring 12a to lift the plate-like member 2, but in the case of the present embodiment, a pair of the support blade members 13, 13 and the flange-like portion are provided. As shown in FIG. 4, the slide pin 16 is inserted into the through-hole 12b, and the cylindrical member 11 To prevent the slide movement.

The hanging member 1 of this embodiment is configured as described above. According to the hanging member 1 of this embodiment, when the hanging member 1 is attached to the plate member 2, 2 can be easily attached alone from one side. Therefore, the work of lifting the plate-shaped member 2 can be easily performed.

Further, in the hanging fitting 1 of the present embodiment,
The spring 14 has both ends coupled to the cylindrical member 11 and the rod member 12, respectively. The spring 14 allows the cylindrical member 11 and the rod member 12 to connect the pair of support blade members 13, 13. Since it is pulled in the direction of protruding laterally, according to the hanging fitting 1 of the present embodiment,
It is possible to reliably maintain the state in which the plate-like member 2 is clamped by the flange-like portion 11a and the support blade members 13, 13. Also, even when the hanging fitting 1 is attached, the pair of support blade members 13 and 13 are easily and reliably protruded to the side by the elastic restoring force of the spring 14 so as to pinch the plate-shaped member 2. The state can be easily formed.

Further, in the hanging fitting 1 of the present embodiment, the locking hook 15 locked to the ring 12a is used.
Is attached to the flange portion 11a, so that the support blade members 13, 13 can be maintained in a vertically extended state, and when the hanging fitting 1 is inserted into the hole 21 and when it is pulled out. In addition, the work can be easily performed.

Further, since the hanging member 1 of the present embodiment has the rod member 12 formed with the through hole 12b and the slide prevention pin 16, the hanging member 1 of the present embodiment has According to the support blade member 13,
The slide prevention pin 16 is fitted into the through hole 12b with the protrusion 13 protruding to the side, and the rod member 12 with respect to the cylindrical member 11 is pressed so that the slide prevention pin 16 comes into contact with the flange 11a. Of the plate member 2 can be securely held.

Next, a second embodiment of the hanging fitting of the present invention will be described. As shown in FIG. 5, the hanging fitting of the present embodiment has a cylindrical member 11 having a flange 11 a formed at an upper end, and a ring to which the lifting means is coupled at an upper end. It consists of a rod member 12 slidably inserted and two members pin-joined at the center, and is pin-joined between the lower end of the rod member 12 and the lower end of the cylinder member 11. In the point that it consists of a pair of support blade members 13, 13 that project laterally in response to the upward sliding movement of the rod member 12, the point different from the above-described suspension fitting of the first embodiment is provided. There is no.

However, in the hanging fitting according to the present embodiment, the cylindrical member 11 is made up of the first cylindrical member 111 and the second cylindrical member 1.
The first tubular member 111 and the second tubular member 112 are slidably inserted into each other, and the overall length of the tubular member 11 is made variable by changing the insertion amount. I'm getting it.

Specifically, screwing grooves 111a and 112a are formed below the inner peripheral surface of the first cylindrical member 111 and above the outer peripheral surface of the second cylindrical member 112, respectively. The entire cylindrical member 11 is formed by screwing the mating grooves 111a and 112a together. By changing the amount of screwing between the screwing grooves 111a and 112a, the first tubular member 111 and the second tubular member 112 are slid to change the overall length of the tubular member 11. You can do it.

The hanging member of the present embodiment is configured as described above. According to the hanging member of the present embodiment, when attaching the hanging member 1 to the plate member 2,
In addition to the effect of being able to be easily attached by one person from one side of the plate member, the work of lifting the plate-shaped member 2 can be easily performed, and by making the overall length of the cylindrical member 11 variable, This has the effect of being able to accommodate different plate members.

Next, a third embodiment of the hanging fitting of the present invention will be described. As shown in FIG. 6, the hanging fitting of the present embodiment has a cylindrical member 11 having a flange 11 a formed at an upper end, and a ring to which the lifting means is coupled at an upper end. It consists of a rod member 12 slidably inserted and two members pin-joined at the center, and is pin-joined between the lower end of the rod member 12 and the lower end of the cylinder member 11. A pair of support blade members 13, 13 projecting laterally in accordance with the upward sliding movement of the rod member 12, wherein the cylindrical member 11 is a first cylindrical member 111 and a second cylindrical member. 1
The first tubular member 111 and the second tubular member 112 are slidably inserted into each other, and the overall length of the tubular member 11 is made variable by changing the insertion amount. There is no difference from the hanging bracket of the second embodiment described above in that it is obtained.

However, in the hanging fitting of this embodiment, the inner diameter of the first cylindrical member 111 and the second cylindrical member 11
2 is substantially equal to the inner diameter of the first cylindrical member 11.
A comb-shaped notch groove 111b is formed on the side surface of the first
On the side surface of the cylindrical member 112, a projection 112b fitted into the notch groove 111b is provided to protrude. By positioning the protrusion 112b in the vertical groove of the notch groove 111b, the first cylinder member 111 and the second cylinder member 112 are slid with each other, and the first cylinder member 111 and the second cylinder member are moved. By changing the insertion amount with respect to 112 and locking the protrusion 112b in the left-right direction groove of the notch groove 111b, the insertion amount can be fixed at an arbitrary position. According to the hanging fitting of the present embodiment, it is possible to make the entire length of the cylindrical member 11 variable and to cope with plate members having different thicknesses. Have.

The hanging fitting of the present invention is not limited to the above embodiment. For example, in each of the above-described embodiments, the support blade members 13 are provided two each, but three or more support blade members 13 may be provided, and in this case, each of the blade members may be uniformly laterally protruded. It is preferable to arrange them. Further, in the second and third embodiments, the slide prevention pin is attached, and the rod member 12 is formed with through holes at regular intervals so as to correspond to plate members having various thicknesses. It is also possible to reliably prevent the sliding movement of the rod member 12 with respect to the cylindrical member 11 by using a pin. In other respects,
Changes can be made as appropriate without departing from the spirit of the present invention.

[0033]

The hanging fitting of the present invention can be easily attached to a plate-like member. According to the hanging fitting of the present invention, the work of lifting the plate-like member can be easily performed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of a suspension fitting of the present invention.

FIG. 2 is a cross-sectional view of the first embodiment of the hanging bracket of the present invention before being attached.

FIG. 3 is a cross-sectional view of the first embodiment of the hanging metal fitting of the present invention during installation.

FIG. 4 is a cross-sectional view of the first embodiment of the hanging fitting of the present invention after being attached.

5 (a) is a partial perspective view, and FIG. 5 (b) is a partial cross-sectional view, showing a second embodiment of the suspension fitting of the present invention.

FIG. 6 is a partial perspective view showing a third embodiment of the suspension fitting of the present invention.

FIG. 7 is a cross-sectional view of a conventional suspension fitting.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Suspension fitting 11 Cylindrical member 11a Flange-shaped part 111 1st cylindrical member 112 2nd cylindrical member 12 Bar member 12a ring 12b through hole 13 Blade member 14 Spring 15 Hook 16 Slide prevention pin 2 Plate member 21 Hole

Claims (5)

[Claims] When a plate-like member is lifted by a lifting means such as a wire, a flange is formed at an upper end of a hanging fitting which is attached to the plate-like member with a hole and is coupled to the lifting means. A cylindrical member having a ring to which the lifting means is coupled at the upper end, and a rod member slidably inserted into the cylindrical member; and a two member pin-joined at a central portion, and a lower end of the rod member And a pin joint between the lower end of the tubular member and
At least two protruding sideways corresponding to the upward sliding movement of the rod member with respect to the cylindrical member.
A hanging metal fitting comprising two support blade members. 2. The cylinder member is divided into a first cylinder member and a second cylinder member, and the first cylinder member and the second cylinder member are slidably inserted into each other. The hanging fitting according to claim 1, wherein the length of the entire cylindrical member can be changed by changing the length. 3. The hanging fitting according to claim 1, wherein a spring for pulling a lower end of the rod member and a lower end of the cylindrical member is attached between the rod member and the cylindrical member. 4. A locking hook for locking and fixing said cylindrical member to said rod member in a state where said support blade member is vertically extended is attached to said flange portion of said cylindrical member. The hanging metal fitting according to any one of claims 1 to 3. 5. A through hole is formed in said rod member, and a slide preventing pin is inserted into said through hole when said support blade member protrudes to the side. The hanging metal fitting according to any one of claims 1 to 4, wherein the hanging metal fitting can hold a protruding state.