JPH11294634A - Long sized body support - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily and certainly perform mounting work to a bar shaped body and to prevent a support from separating even if external force applies in the state of being mounted to the bar shaped body. SOLUTION: In this long sized body support R, in which a support body 3 having a lockably locking portion 5 is provided for a long body supporting bar-shaped element 2, and a support portion 4 which can receive and support a supported object, a long element 1 is provided for the support body 3, a receiving portion 7 which can receive an inserted end of the bar-shaped element 2 is provided for a portion constituting the locking portion 5 to allow the bar- shaped element 2 to intrude into the receiving portion 7, and a locking claw portion 11 which can prevent the bar-shaped element 2 which has intruded into the receiving portion 7 from escaping from the receiving portion 7 is provided for the receiving portion 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a support body having a locking portion which can be locked to a rod for supporting a long body, and a long body to be supported is provided on the support body. The present invention relates to an elongated body support provided with a support portion capable of receiving and supporting.

[0002]

2. Description of the Related Art Conventionally, as such a long-body support,
As shown in FIG. 16, a bolt insertion hole 2 through which a suspension bolt (a rod for supporting a long body) 2 can be freely inserted to constitute a locking portion.
0a is provided, and a pair of nuts 21 which can be screwed to the suspension bolt 2 is provided. The suspension bolt 2 is inserted into the bolt insertion hole 20a. A pair of nuts 21 screwed into 2
Thus, the mounting portion 20 is sandwiched and mounted.

[0003]

According to the above-described conventional elongated body support, when the support body 22 is fixed to the suspension bolt 2, one of the nuts 21 is screwed into the suspension bolt 2. An operation of disposing the support body 22 in a state where the suspension bolt 2 penetrates the mounting portion 20 and screwing the other nut 20 to the suspension bolt 2 is required, and the work is held by hand. The work must be performed as it is, and the work tends to be complicated. For example, there is a problem that the work is difficult and the efficiency is reduced in a high place work (especially a work overhead). Further, when the mounting position is changed along the longitudinal direction (up-down direction) after the mounting bolt is attached to the hanging bolt, the nut must be loosened each time, so that it is necessary to perform the same operation as described above. , It is difficult to perform the work, and there is a risk that the work efficiency of the whole operation of supporting the long body may be reduced.

In order to solve the above-mentioned problems, as a long body support tool, the locking portion is constituted by providing a hook portion which can be hooked on the suspension bolt on the support body and providing the hook bolt with the suspension bolt. On the other hand, it is possible to propose a type in which the hook portion is hung from the side and locked. However, in the elongated body support according to this proposal, for example, a force in the axial direction acts on the supported elongated body, or a force in the lifting direction acts on the supported elongated body in a state where the elongated body is held by the suspension bolt. In this case, there is a risk that the hook portion is easily detached from the suspension bolt, the support tool itself falls, and stable support of the elongated body cannot be achieved.

Accordingly, an object of the present invention is to make it possible to easily and reliably carry out the work of attaching to a rod-shaped body, and to further remove the long-sized body which is hard to be detached from the rod-shaped body even when an external force acts on the rod-shaped body. To provide a body support.

[0006]

[Structure] A feature of the invention according to claim 1 is that, as illustrated in FIGS. 1 to 15, a locking portion 5 that can be locked to a rod 2 for supporting a long body. In the long body support tool provided with the support body 3 provided with a support member 4 capable of receiving and supporting the elongated body 1 to be supported, the support body 3 is provided with the locking portion 5. In the configuration, a receiving portion 7 capable of inserting and receiving the tip portion of the rod 2 is provided to allow the rod 2 to enter the receiving portion 7 and the rod 2 having entered the receiving portion 7. The locking claw 11 which can prevent the escape from the receiving portion 7 is
It is located in.

[0007] The characteristic structure of the invention of claim 2 is shown in Figs.
As shown in FIG. 2, a lock mechanism 12 is provided for maintaining a state of preventing the rod-shaped body 2 from slipping out by the locking claw portion 11.

[0008] The characteristic structure of the invention of claim 3 is shown in Figs.
As shown in the example, the receiving port of the elongated body 1 to the support part 4 is closed, and the elongated body 1 is supported together with the support part 4.
Is provided at one end of the support portion 4, and the lock mechanism 12 is formed on the lid portion 6.

The feature of the invention according to claim 4 is shown in FIGS.
As illustrated in the example, the rod-shaped body 2 is a bolt hanging down from a building, and the locking claw portions 11 are separately arranged at least on both sides of a space where the bolt enters, and both sides of the bolt It is formed so that it can be individually locked in the thread groove 2a of the portion.

[0010] As a characteristic configuration of the invention according to claim 5, as shown in FIG. 13, a stopper S is provided to restrict the amount of the rod-shaped body 2 entering the receiving portion 7 from reaching a predetermined value or more. There.

Note that, as described above, reference numerals have been written for convenience of comparison with the drawings, but the present invention is not limited to the configuration shown in the accompanying drawings.

[Operation and Effect] According to the characteristic structure of the invention of claim 1, the elongated body support (hereinafter referred to as the invention) is inserted so that the tip of the rod is inserted into the receiving portion. By simply performing the mounting operation, the locking claw portion is locked to the rod-shaped body inserted into the receiving portion, so that the invention can be mounted at a predetermined position on the rod-shaped body by a simple one-touch operation. In the state, the locking claw portion allows the rod-shaped body to enter the receiving portion and can prevent the rod-shaped body that has entered the receiving portion from coming out of the receiving portion. Even if an external force acts on the elongated body supported by the product of the present invention, the locking portion does not easily come off the rod-shaped body, and the elongated body can be supported in a stable state. Further, even after the invention is once attached to the rod, the entry of the rod is permitted, so that the operation of increasing the amount of the rod entering the receiving portion can be performed to attach the invention to the rod. The position can be easily changed. As a result, the long body can be supported in a stable state that is hard to come off and slip down, and the mounting operation can be performed with a simple operation. The mounting can be performed reliably, and the mounting work efficiency can be improved.

According to the characteristic configuration of the second aspect of the present invention, in addition to the function and effect of the first aspect of the invention, the locking mechanism can be used to maintain the locking claw portion in a state in which it is prevented from coming off. Because it can be planned,
The invention can be mounted in a state where it is harder to come off, and stable support of the elongated body can be achieved.

According to the characteristic structure of the third aspect of the present invention, in addition to the effect of the first or second aspect of the present invention, the surrounding support operation of the elongated body by the lid is performed. The locking mechanism formed on the lid can also maintain the locking claw portion in a state in which the locking claw portion is prevented from coming out, so that the long body supporting operation can be performed quickly and easily with a small number of operations. As a result, it is possible to further improve the efficiency of supporting the long body. Further, the number of parts can be reduced, and the cost of the long body support can be reduced.

According to the characteristic configuration of the fourth aspect of the present invention, in addition to the effects of any one of the first to third aspects of the present invention, in addition to the above, the screw grooves on both sides of the bolt are separately provided. It is possible to mount the locking claw portion in a locked state, and it is possible to mount the locking claw portion more reliably and in a stable posture. In addition, even if a rod having a special structure is not used as a mounting object, a general-purpose bolt which can be easily obtained at a low cost can be adopted, thereby preventing an increase in the cost of supporting the long body as a whole. Becomes possible.

According to the fifth aspect of the present invention, in addition to the effects of any one of the first to fourth aspects, the amount of the rod-shaped body entering the receiving portion can be reduced. Since a stopper is provided to regulate the rod to a predetermined value or more, the rod can be prevented from excessively entering the receiving portion. Even if the amount of entry of the rod-like body does not need to be adjusted, it tends to be a predetermined value. Therefore, it becomes possible to attach the long body support so that a predetermined amount of approach is carried out regardless of the difference in skill of the attaching worker, and it becomes possible to improve the attaching work efficiency accordingly. . Also,
In the case where the elongated body supported by the support portion is formed, for example, such that the elongated body support is located on an extension of the rod-shaped body, the stopper can restrict the amount of entry of the rod-shaped body. It is possible to prevent the body from directly contacting the elongated body to be damaged or deformed, and it is possible to achieve a healthy state of supporting the elongated body.

[0017]

Embodiments of the present invention will be described below with reference to the drawings. In the drawings, portions denoted by the same reference numerals as those of the conventional example indicate the same or corresponding portions.

FIG. 2 shows an air-conditioning pipe 1 which is an example of a long body by using a support fitting R which is an example of a long body support of the present invention.
Is supported by a suspension bolt (an example of a rod-shaped body) 2.

The hanging bolts 2 are fixed in a hanging state from the building, and are not shown in the drawing, but are also installed at a plurality of other locations spaced apart in the longitudinal direction of the air-conditioning pipe 1. The air-conditioning pipe 1 is supported by respective support fittings R attached to the respective suspension bolts 2 in the same manner as in the drawing.

The support bracket R will be described with reference to FIG.
As shown in FIG. 2, a locking portion 5 that can be locked to the hanging bolt 2, a support portion 4 that can receive and support the air-conditioning pipe 1 to be supported, and that the air-conditioning pipe 1 is connected to the support portion 4. The main body is constituted by a support body 3 having a receiving port closed and a lid 6 surrounding the air conditioning pipe 1 together with the support 4. The locking portion 5 and the support portion 4 are integrally formed by bending a metal band. The lid 6 is also formed from a metal band,
The base end is swingably attached to the distal end of the support 4 via a hinge joint 4b.

As shown in the drawing, the support portion 4 is formed in a curved shape, and the curved concave portion 4a serves as a housing support space V for the air conditioning pipe 1. Therefore, the air-conditioning pipe 1 can be received and supported by being positioned in the horizontal position in the curved concave portion 4a.

As shown in FIGS. 1 and 4, the locking portion 5
The opening is formed in a U-shape in cross section, and is integrally connected to the base end of the support portion 4 in a posture facing the accommodation support space V. When attached to the suspension bolt 2, the "U" shaped opening is oriented downward. A long hole 5a into which the suspension bolt 2 can enter is formed in the upper surface of the locking portion 5. Therefore, the mounting of the support bracket R to the suspension bolt 2 is performed by inserting and receiving the tip of the suspension bolt 2 into the elongated hole 5a. The “U” -shaped concave portion of the locking portion 5 is referred to as a receiving portion 7. A leaf spring member 8 (see FIG. 3) bent and formed as shown in the figure is fitted in the receiving portion 7 and is fixed (rivet-joined) to one side wall portion of the locking portion 5. . On the other side wall portion of the locking portion 5, a lid engaging portion 5b for engaging the tip portion of the lid portion 6 is formed. By engaging the distal end of the lid 6 with the lid engaging portion 5b, the inlet of the air conditioning pipe 1 to the support 4 is closed and the air conditioning provided in the accommodation support space V is closed. The pipe 1 can be surrounded and supported together with the support portion 4. The lid engaging portion 5b is provided as shown in FIG.
As shown in FIG. 5, the distal end of the lid 6 is
A first hole H1 that can be inserted into the first hole H1, and a second hole H2 that can slide the tip end of the lid 6 that is inserted through the first hole H1 in the locking direction (from the first hole H1). Small width)
And a pair of lockable third holes H3 at the distal end of the lid 6 slid along the second holes H2. The first hole H1 and the second hole H2 are formed as one continuous hole (the hole front shape is a “T” shape).
The pair of third holes H3 are formed on both sides of the second hole H2.

On the other hand, the tip of the cover 6 is
As shown in the figure, a wide portion 6a corresponding to the width of the first hole H1 is provided, and a narrow portion 6b corresponding to the width of the second hole H2 is provided on the base end side of the wide portion 6a. At the rear ends of both sides of the wide portion 6a, there are provided projections 6c which can be individually fitted into the pair of third holes H3. A recess 9 is formed in the center of the front end of the wide portion 6a along the outer peripheral surface of the suspension bolt 2. Therefore, in order to support the air-conditioning pipe 1 by the support fittings R attached to the suspension bolts 2, the lid 6 is swung in the closing direction with the air-conditioning pipe 1 placed on the support portion 4. The leading end is inserted into the first hole H1, and when all of the wide portion 6a has passed, the tip is slid downward along the second hole H2 so that the protrusion 6c is fitted into the third hole H3. By doing so, it is possible to support the air-conditioning pipe 1 in a surrounding state.

The leaf spring member 8 will now be described. As shown in FIGS. 3 and 4, a first surface portion 8a fixed to one side wall of the locking portion 5 and an upper surface portion of the locking portion 5 are provided. And a third surface portion 8c which is disposed in a protruding state in the space where the hanging bolt 2 enters, and is integrally provided. An elongated hole 10 into which the suspension bolt 2 can enter is formed in the second surface portion 8b similarly to the locking portion 5. However, of the peripheral portion of the elongated hole 10, the peripheral portion on the first surface side is formed in a straight line, and is formed in a locking claw portion 11 which can be locked in the screw groove 2 a of the hanging bolt 2. It is. Further, as shown in the drawing, the third surface portion 8c is inclined in the direction in which the suspension bolt 2 enters, and has a cutout portion 12 which can be externally fitted to the suspension bolt 2 that has entered. A locking claw portion 11 that can be locked to the thread groove 2a of the suspension bolt 2 is formed in the bottom portion of the cutout portion 12 by linear processing similarly to the second surface portion 8b.
Therefore, the both locking claw portions 11 are separately arranged on both sides of the space for entering the hanging bolt 2, respectively, and are formed so as to be individually lockable in the screw grooves 2 a on both sides of the hanging bolt 2. It is. In addition, as the suspension bolts 2 enter the receiving portion 7, the third surface portion 8 c can allow the entrance while elastically deforming, and the suspension bolts 2 entering the receiving portion 7 can be allowed. With respect to the escape from the receiving portion 7, the escape can be prevented by the resistance in the direction in which both the locking claw portions 11 bite into the screw groove 2a. The locking claw 11 is provided to be inclined so as to follow the spiral shape of the screw 2a. Incidentally, since the third surface portion 8c of the leaf spring member 8 is provided in an inclined state, it becomes possible to apply an urging force to push back the wide portion 6a of the lid portion 6 inserted into the receiving portion 7 while pushing down. By simply inserting the wide portion 6a into the first hole H1, the urging action of the leaf spring member 8 can guide the protrusion 6c to the engagement lock state in which the protrusion 6c fits into the third hole H3. Thus, it is possible to speed up and simplify the lid engagement operation. On the other hand, in the engagement locked state of the lid, the leaf spring member 8 is formed by the wide portion 6a.
Can be maintained in a state where the third surface portion 8c is pressed against the suspension bolt 2 side. As a result, the third surface portion 8c
Is engaged with the thread groove 2a of the suspension bolt 2, and the suspension bolt 2 can be maintained in a state in which the suspension bolt 2 is prevented from coming off. The wide portion corresponds to the lock mechanism 12.

Next, an example of a procedure for supporting the air-conditioning pipe 1 by locking the support fitting R to the suspension bolt 2 will be described. [1] With the lid 6 opened, the inside of the elongated holes 5a and 10 Of the hanging bolt 2 and the engaging claw 11
The supporting bracket R is attached in a state of being locked. In addition, the mounting height of the support bracket R with respect to the suspension bolt is adjusted as needed. [2] The air-conditioning pipe 1 is arranged on the support 4. [3] The lid 6 is closed and the lock mechanism 12 is operated. With the above procedure, the air-conditioning pipe 1 can be supported. Of course, it is also possible to adopt a method in which the support fitting R is first attached to the air-conditioning pipe 1 in a surrounding state, and then attached to the suspension bolt 2 in that state.

[Another Embodiment] Another embodiment will be described below.

<1> The long body support of the present invention is not limited to a long body made of an air-conditioning pipe as described in the previous embodiment.
A variety of things such as other pipes can be supported, and a long body including them can be used. Further, the rods to be attached are not limited to the suspension bolts, and for example, rebars (especially deformed rebars) installed in a suspended state, iron bars with nodes, and the like can be used, and these are referred to as rods. <2> The installation site of the locking claw portion, and the shape and the number of installation are not limited to those of the above embodiment,
It can be selected as appropriate. <3> The configuration of the locking portion is not limited to that described in the above embodiment. For example, as shown in FIG. 6, the lower end of the first surface 8a of the leaf spring member 8 is It may be bent in an inclined state, and the locking claw portion 11 may be provided at the bent portion. In this case, the suspension bolt 2
The three positions of the locking claws 11 with respect to the hanging bolt 2 make it possible to further enhance the stabilization of the mounting position of the support fitting R with respect to the suspension bolt 2. <4> Further, as another embodiment that can enhance the stabilization of the mounting posture of the support bracket R with respect to the suspension bolt 2,
Instead of the locking claw 11 of the first surface 8a described in <3> above, as shown in FIG.
It is also possible to adopt a configuration of protruding toward the receiving section 7 side.
Further, as shown in FIG. 8, a configuration may be provided in which an upright portion 13 is provided on the upper surface portion of the main body of the locking portion 5 so as to be in contact with the side surface of the suspension bolt 2 to secure the position. <5> The shape of the leaf spring member is not limited to that of the above embodiment, and may be configured in a zigzag shape as shown in FIGS. According to the embodiment of FIG. 9, it is possible to increase the number of the locking claws 11 and more strongly lock the hanging bolts 2. Further, in the case of this embodiment, since the inclination of the surface of the spring plate member with which the tip of the lid abuts is opposite to that of the previous embodiment, the locking operation of the lid is also reverse to that of the previous embodiment. Direction. That is, after inserting the tip of the lid into the first hole, the lid is slid upward and locked. In the case of the embodiment shown in FIG. 11, no locking claw portion is formed on the third surface portion 8c of the leaf spring member, and the suspension bolt is pressed by the third surface portion 8c along with the locking of the lid portion. The locking claw portion 11 is configured to maintain the locking force. <6> Further, as shown in FIG. 12, the locking claw portion may be formed at only one place. In this case,
The cost can be reduced by minimizing the number of leaf spring members. <7> Further, as shown in FIG. 13, a sheet metal member 23 having a U-shaped cross section is integrally provided inside the leaf spring member, and a part of the side wall of the locking portion 5 main body in the above <4>. The projecting portion 23a replaces the configuration in which the portion is projected toward the receiving portion 7 to stabilize the mounting posture of the support fitting R with respect to the suspension bolt 2.
May be formed. And the sheet metal member 2 of this form
3 will be described in more detail. The protruding portion 23a is formed on the side of the U-shape, and the first surface portion 8a of the leaf spring member 8 is sandwiched by the locking portion 5. It is attached. A notch through which the suspension bolt 2 can be inserted is formed in the upper side of the U-shape, and the second surface 8b of the leaf spring member 8 is formed so as to be sandwiched between the engaging portion 5 and the notch. It is. The lower side of the U-shape is located on an extension of the suspension bolt 2, and the suspension bolt 2
Is configured not to enter the accommodation support space V. The lower side of this U-shape corresponds to the stopper S.
As shown in FIG. 15, the stopper S may be provided with a female screw part 25 to which the suspension bolt 2 can be screwed. In this case, the suspension S functions as a stopper when the suspension bolt 2 abuts. In addition to the above, if the suspension bolt 2 and the female screw part 25 are screwed by relatively rotating the suspension bolt 2 and the elongated body support around the bolt axis, the elongated body support for the suspension bolt 2 is achieved. The mounting state of the tool becomes stable, and it is possible to prevent the locking portion from coming off accidentally. Further, as shown in the figure, if the stopper S is formed with a protruding portion 26 that comes into contact with the side wall portion of the locking portion 5 main body, it is possible to suppress the bending of the sheet metal member 23, It is possible to maintain a more stable mounting posture. <8> In addition to the storage support space V located below the locking portion 5 as described in the previous embodiment, the long body support device may be, for example, a storage support space beside the locking portion. It is also possible to form a structure in which V is located. <9> Further, the elongated body support is not limited to the detailed configuration described in the above embodiment.
The configuration relating to the engagement between the lid engaging portion 5b and the lid 6 is shown in FIG.
As shown in FIG. 7, the projection 6c of the lid 6 and the third hole H3 of the lid fitting portion 5b may be omitted. <10> As shown in FIG. 15, the lower end of the sheet metal portion of the locking portion 5 facing the third surface 8c of the leaf spring member 8 is
The bent convex portion 27 may be formed by bending to the receiving portion 7 side. In this case, the third surface portion 8c of the leaf spring member 8 is bent in the hook releasing direction to lock the suspension bolt 2 with the hanging bolt 2. When releasing, it is possible to suppress unnecessarily bending of the leaf spring member 8 by the bent convex portion 27, and to prevent the leaf spring member 8 from being locked due to displacement exceeding a range exceeding the elastic limit of the leaf spring. It becomes possible.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a support fitting described in an embodiment.

FIG. 2 is a cross-sectional view showing a mounting state of a support bracket described in the embodiment.

FIG. 3 is an explanatory view showing a leaf spring member.

FIG. 4 is a cross-sectional view showing a locking portion of a support fitting described in the embodiment.

FIG. 5 is a top view showing a locking portion of a support fitting described in the embodiment.

FIG. 6 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 7 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 8 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 9 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 10 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 11 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 12 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 13 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 14 is a perspective view showing a support fitting described in another embodiment.

FIG. 15 is a cross-sectional view showing a locking portion of a support fitting described in another embodiment.

FIG. 16 is a sectional view showing a conventional support fitting.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 long body 2 rod-shaped body 2 a screw groove 3 support body 4 support section 5 locking section 6 lid section 7 receiving section 11 locking claw section 12 locking mechanism S stopper

Claims (5)

[Claims] 1. A supporting tool main body having a locking portion capable of locking with respect to a long body supporting rod-like body is provided.
A long body support tool provided with a support portion capable of receiving and supporting a long body to be supported, wherein a receiving portion capable of inserting and receiving a tip end portion of the rod-shaped body is provided to constitute the locking portion. The receiving portion is provided with a locking claw portion that allows the rod-shaped body to enter the receiving portion and prevents the rod-shaped body that has entered the receiving portion from coming out of the receiving portion. Long body support. 2. The elongated body support according to claim 1, further comprising a lock mechanism for maintaining a state in which the rod-shaped body is prevented from coming off by the locking claw portion. 3. A lock mechanism for closing a receiving port of the elongated body to the support part, and a lid part surrounding the elongated body together with the support part is provided at one end of the support part. The elongated body support according to claim 1 or 2, wherein the support is formed on the lid. 4. The rod-shaped body is a bolt hanging down from a building, and the locking claw portions are separately arranged at least on both sides of a space where the bolt enters, and are formed on both sides of the bolt. The elongated body support according to any one of claims 1 to 3, wherein the elongated body support is formed so as to be individually lockable in the screw groove. 5. The amount of the rod-shaped body entering the receiving part is:
The elongate body support according to any one of claims 1 to 4, further comprising a stopper for restricting a predetermined value or more.