Attachment body

The mounting body with a movable arm and deformation prevention mechanism simplifies the attachment process to rod-shaped bodies by allowing easy adjustment and secure attachment through relative movement.

JP2025128940APending Publication Date: 2025-09-03MIRAI KOGYO KK
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Patent Information

Application Number
JP2024025987
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-09-03

AI Technical Summary

Technical Problem

Conventional supports for rod-shaped bodies require two operations: inserting the bolt and then rotating the tilt prevention portion, which is cumbersome.

Method used

A mounting body with a main body and a movable body that allows the arm to move between positions to easily attach to a rod-shaped body, featuring a groove and a deformation prevention part to restrict movement along the longitudinal direction.

Benefits of technology

The mounting body can be easily and securely attached to a rod-shaped body by simply moving the movable body relative to the main body, allowing for easy adjustment and secure attachment.

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Abstract

To provide an attachment body which can be easily attached to a rod-like body.SOLUTION: An attachment body 3 includes a main part 6 and a movable body 7 which enables relative movement. The main part 6 includes a groove part 6a which has an opening 6b and allows an intermediate part of a rod-like body 1 to be placed therein through the opening 6b. The movable body 7 includes arm parts 7c. Through relative movement of the movable body 7, each arm part 7c is displaced between a position where the arm part is retreated from the opening 6b to allow the rod-like body 1 to enter into the groove part 6a through the opening 6b and a position where the arm part protrudes in an opening width direction of the opening 6b to prevent the rod-like body 1 from being removed from the groove part 6a through the opening 6b. The main part 6 includes deformation prevention parts 6x with each of which at least a tip portion of the arm part 7c displaced to a position where the arm part crosses the opening 6b engages. Each arm part 7c is supported by the deformation prevention part 6x and sandwiches the rod-like body 1 with the main part 6 to restrict movement of the attachment body 3 along a longitudinal direction 1a of the rod-like body 1.SELECTED DRAWING: Figure 16
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Description

[Technical Field]

[0001] The present invention relates to a mounting body that is attached to a rod-shaped body such as a suspension bolt. [Background technology]

[0002] Conventionally, there has been a wiring / piping material support that is attached to a hanging bolt to support a cable (see, for example, Patent Document 1). As shown in Fig. 19, this support 12 includes a base 13, an attachment portion 14 that is attached to the hanging bolt 11, and a holding portion 15 that holds the cable. The attachment portion 14 includes a pair of locking portions 14a, 14a that curve up from the base 13 so as to embrace the hanging bolt 11, and an insertion opening 14b through which the hanging bolt 11 is inserted is formed between the tip of the locking portion 14a and the base 13. Here, the pair of locking portions 14a, 14a curve in opposite directions to each other, and the insertion openings 14b, 14b face in opposite directions to each other. Between the pair of locking portions 14a, 14a is an insertion portion 14c into which the hanging bolt 11 is inserted, and after the hanging bolt 11 is inserted into the insertion portion 14c, the support 12 is rotated, and the hanging bolt 11 is inserted into the inside of the locking portion 14a from the insertion opening 14b.

[0003] Holding portion 15 includes support piece 15a formed parallel to and spaced from base portion 13, has opening 15b at the top, and is formed into a generally U-shape together with base portion 13, with the cable being inserted through opening 15b. An opening closing portion 17 is connected to the tip of support piece 15a via hinge 16. A tilt prevention portion 18 extends from the tip side of opening closing portion 17, and tilt prevention portion 18 rotates together with opening closing portion 17 to abut against suspension bolt 11, thereby preventing suspension bolt 11 from relatively coming out of insertion opening 14b. [Prior art documents] [Patent documents]

[0004] [Patent Document 1] Japanese Patent Application Laid-Open No. 2008-095776 Summary of the Invention [Problem to be solved by the invention]

[0005] However, in the case of the conventional support 12, when attaching the support 12 to the suspension bolt 11 (rod-shaped body), two operations were required: after inserting the suspension bolt 11 into the insertion portion 14c, rotating the support 12 and then rotating the tilt prevention portion 18, which was cumbersome.

[0006] The present invention has been made to solve the above-mentioned problems of the conventional art, and its object is to provide a mounting body that can be easily attached to a rod-shaped body. [Means for solving the problem]

[0007] In order to achieve the above object, the mounting body according to the present invention has the following configuration: The mounting body according to the first aspect of the present invention is a mounting body to be attached to a rod-shaped body, and includes a main body and a movable body assembled to the main body so as to be movable relative to the main body. The main body has an opening and a groove through which an intermediate portion of the rod-shaped body can be placed. The movable body includes an arm, and the relative movement of the movable body causes the arm to move between a position where it is recessed from the opening to allow the rod-shaped body to enter and exit the groove through the opening, and a position where it protrudes in the width direction of the opening to prevent the rod-shaped body from leaving the groove through the opening. The arm extends in a direction that displaces it to the position that prevents the rod-shaped body from leaving the groove. The main body also includes a deformation prevention part that engages with at least a tip portion of the arm that is displaced to the position that prevents the arm from deforming in a direction away from the rod-shaped body when it is in the position that prevents the arm from leaving the opening, thereby preventing the arm from deforming in a direction away from the rod-shaped body. Therefore, at least the tip portion of the arm engages with the deformation prevention portion, the arm is supported by the deformation prevention portion, the arm and the main body clamp the rod-shaped body, and movement of the attachment body along the longitudinal direction of the rod-shaped body is restricted.

[0008] This attachment body includes a main body and a movable body, and the main body includes a groove having an opening. The movable body is movable relative to the main body, and this relative movement causes an arm provided on the movable body to move out of the opening, allowing the rod-shaped body to enter and exit the groove through the opening. The arm protrudes in the width direction of the opening, preventing the rod-shaped body from leaving the groove through the opening. At this time, at least the tip portion of the arm engages with a deformation prevention portion provided on the main body, and the arm is supported by the deformation prevention portion, sandwiching the rod-shaped body between the arm and the main body, and the attachment body is attached to the rod-shaped body in a state in which movement of the attachment body along the longitudinal direction of the rod-shaped body is restricted.

[0009] The attachment according to claim 2 is the attachment according to claim 1, wherein, within the range of relative movement of the movable body, there are provided, in addition to a reserve region that allows the rod-shaped body to enter and exit the groove through the opening, and an attachment region that prevents the rod-shaped body from leaving the groove through the opening and restricts movement of the attachment along the longitudinal direction of the rod-shaped body, a temporary attachment region that prevents the rod-shaped body from leaving the groove through the opening and allows movement of the attachment along the longitudinal direction of the rod-shaped body. In this temporary attachment region, the attachment can be moved along the longitudinal direction of the rod-shaped body while being prevented from leaving the groove, making it easy to adjust the position of the attachment.

[0010] In addition, the attachment according to the invention of claim 3 is the attachment according to claim 1, wherein the arm protrudes in the width direction of the opening at a midpoint of displacement between a position where it retracts from the opening to allow the rod-shaped body to enter and exit the groove through the opening, and a position where at least a tip portion of the arm engages with the deformation prevention portion to restrict movement of the attachment along the longitudinal direction of the rod-shaped body, thereby allowing movement of the attachment along the longitudinal direction of the rod-shaped body while preventing the rod-shaped body from leaving the groove through the opening. At the midpoint of displacement of the arm, the attachment can be moved along the longitudinal direction of the rod-shaped body while preventing the rod-shaped body from leaving the groove, making it easy to adjust the position of the attachment.

[0011] The mounting body according to claim 4 is the mounting body according to claim 1, wherein the arm protrudes in the opening width direction of the opening at a position just before at least the tip of the arm engages with the deformation preventive portion, and is elastically deformable in a direction away from the groove bottom opposite the opening of the groove in a state where the rod-shaped body is prevented from leaving the groove through the opening, and this elastic deformation allows movement of the mounting body along the longitudinal direction of the rod-shaped body.By elastically deforming the arm in a state where the rod-shaped body is prevented from leaving the groove in a position just before at least the tip of the arm engages with the deformation preventive portion, the mounting body can be moved along the longitudinal direction of the rod-shaped body, making it easy to adjust the position of the mounting body.

[0012] The mounting body according to the invention of claim 5 is the mounting body of claim 4, wherein a locking portion is provided at the bottom of the groove to lock into a recess formed in the circumferential surface of the rod-shaped body. The elastic deformation of the arm portion causes the locking portion to disengage from the recess, allowing the mounting body to move along the longitudinal direction of the rod-shaped body.

[0013] The mounting body according to the invention of claim 6 is the mounting body of claim 4 or 5, in which the arm presses against the rod-shaped body while preventing the rod-shaped body from coming out of the groove through the opening and allowing the mounting body to move along the longitudinal direction of the rod-shaped body. This pressing of the arm against the rod-shaped body provides appropriate resistance when the mounting body is moved along the longitudinal direction of the rod-shaped body, making it even easier to adjust the position of the mounting body.

[0014] Furthermore, the mounting body according to the invention described in claim 7 is a mounting body described in any one of claims 1 to 4, wherein the main body and / or the arm portion has a locking portion that locks into a recess formed on the circumferential surface of the rod-shaped body, and the locking portion is maintained in lock with the recess, thereby restricting movement of the mounting body along the longitudinal direction of the rod-shaped body.

[0015] The mounting body according to claim 8 is the mounting body according to any one of claims 1 to 5, wherein the arm portion has a large diameter clamping portion that clamps a large diameter round bar as the rod-shaped body between itself and the main body, and a small diameter clamping portion that clamps a small diameter round bar as a second rod-shaped body having a diameter relatively smaller than that of the large diameter round bar between itself and the main body, the clamping portions being offset from each other in the extension direction of the arm portion. When the small diameter clamping portion clamps the small diameter round bar between itself and the main body, at least the tip portion of the arm of the small diameter clamping portion engages with the deformation preventing portion, the arm portion is supported by the deformation preventing portion, and movement of the mounting body along the longitudinal direction of the small diameter round bar is restricted.

[0016] Furthermore, the mounting body according to the invention described in claim 9 is a mounting body described in any one of claims 1 to 5, wherein the movable body is assembled to the main body so as to be rotatable around an axis facing the opening direction of the opening, in order to achieve the relative movement.

[0017] Furthermore, the mounting body according to the invention described in claim 10 is a mounting body described in any one of claims 1 to 5, in which the arm portions are provided in pairs and prevent the rod-shaped body from coming off the groove portion through the opening at both ends of the groove portion. [Effects of the Invention]

[0018] With the mounting body of this invention, after inserting the rod-shaped body into the groove portion through the opening, simply by moving the movable body relative to the main body, at least the tip portion of the arm of the movable body engages with the deformation prevention portion of the main body, the rod-shaped body is clamped between the arm portion and the main body, and movement of the mounting body along the longitudinal direction of the rod-shaped body is restricted, so that the mounting body can be easily attached to the rod-shaped body. [Brief explanation of the drawings]

[0019] [Figure 1] 1 is a perspective view of a mounting portion in an embodiment of the present invention, seen obliquely from the front, in which a rotating body (movable body) is in a rotation position that serves as a waiting area. [Figure 2] This is also a front view. [Figure 3] FIG. [Figure 4] FIG. [Figure 5] 3 is a cross-sectional view taken along line AA in FIG. 2. [Figure 6] 4 is a cross-sectional view taken along line BB in FIG. 3. [Figure 7] FIG. 10 is a perspective view of the mounting body and the rod-shaped body in a rotation position where the rotating body (movable body) is in the waiting area, as seen obliquely from the front. [Figure 8] This is also a front view. [Figure 9] FIG. [Figure 10] FIG. [Figure 11] Similarly, this is a perspective view seen from diagonally forward, showing the mounting body, rod-shaped body, and wiring / piping material in a rotation position where the rotating body (movable body) is in a temporary mounting area. [Figure 12] FIG. [Figure 13] This is also a front view. [Figure 14] FIG. [Figure 15] 14 is a cross-sectional view taken along line CC in FIG. 13. [Figure 16] Similarly, this is a perspective view seen from diagonally forward, showing the mounting body, rod-shaped body, and wiring / piping material in a rotation position where the rotating body (movable body) is in the mounting area. [Figure 17] This is also a front view. [Figure 18] FIG. [Figure 19] FIG. 10 is a perspective view showing a conventional support tool. DETAILED DESCRIPTION OF THE INVENTION

[0020] Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

[0021] 1 to 18 show one embodiment of the present invention. In the figures, reference numeral 1 denotes a rod-shaped body. Reference numeral 2 denotes a wiring / piping material (wiring material or piping material). Reference numeral 3 denotes an attachment body attached to the rod-shaped body 1, and in the illustrated embodiment, an intermediate portion of the wiring / piping material 2 is attached to the rod-shaped body 1 via this attachment body 3.

[0022] The mounting body 3 comprises a main body 6 and a movable body 7 assembled to the main body 6 so as to be movable relative to the main body 6. The main body 6 has an opening 6b and a groove 6a into which the middle portion of the rod-shaped body 1 can be placed through the opening 6b. The movable body 7 comprises an arm 7c. Due to the relative movement of the movable body 7, the arm 7c is displaced between a position where it retracts from the opening 6b to allow the rod-shaped body 1 to enter and exit the groove 6a through the opening 6b (see FIGS. 7 to 10), and a position where it protrudes in the width direction of the opening 6b (i.e., the direction across the opening 6b (groove 6a)) to prevent the rod-shaped body 1 from coming out of the groove 6a through the opening 6b (see FIGS. 16 to 18). Here, arm 7c extends in a direction in which it is displaced to the position that prevents separation (i.e., a direction in which it is displaced from the position that allows entry and exit to the position that prevents separation), and main body 6 is provided with a deformation prevention part 6x (see FIGS. 1, 3, 16, and 17) that engages with at least a tip portion of arm 7c that is displaced to cross opening 6b at the position that prevents separation, thereby preventing arm 7c from deforming in a direction away from rod-shaped body 1. Thus, at least a tip portion of arm 7c engages with deformation prevention part 6x, and arm 7c is supported by deformation prevention part 6x, so that arm 7c and main body 6 (in the illustrated embodiment, the groove bottom that faces opening 6b of groove part 6a) sandwich (sandwich and support) rod-shaped body 1, and movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1 is restricted.

[0023] The range of the relative movement of the movable body 7 is divided into a waiting area that allows the rod-shaped body 1 to enter and exit the groove portion 6a through the opening 6b (i.e., a movement area of ​​the movable body 7 where the position of the arm portion 7c is a position that allows the entry and exit) (see Figs. 7 to 10), and an attachment area that prevents the rod-shaped body 1 from leaving the groove portion 6a through the opening 6b and restricts the movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1 (i.e., a position of the arm portion 7c is a position that prevents the entry and exit). In addition to the region of movement of the movable body 7 (see Figures 16 to 18), where at least the tip portion of the arm portion 7c displaced until it crosses the opening 6b engages with the deformation prevention portion 6x and becomes a position that restricts movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1, there is also provided a temporary attachment region (see Figures 11 to 15) that prevents the rod-shaped body 1 from coming out of the groove portion 6a through the opening 6a and allows movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1.

[0024] In detail, arm 7c protrudes in the width direction of opening 6b at a midpoint between a position where it withdraws from opening 6b and allows rod-shaped body 1 to enter and exit groove 6a through opening 6b, and a position where at least the tip of arm 7c engages with deformation prevention portion 6x and restricts movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1, preventing rod-shaped body 1 from coming out of groove 6a through opening 6b and allowing movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1. In other words, during relative movement of movable body 7, the temporary attachment region is located between the withdrawal region and the attachment region.

[0025] More specifically, the arm 7c protrudes in the opening width direction of the opening 6b at a position just before at least the tip portion of the arm 7c engages with the deformation prevention portion 6x, and is elastically deformable in a direction away from the groove bottom opposite the opening 6b of the groove 6a (i.e., in a direction away from the rod-shaped body 1) while preventing the rod-shaped body 1 from escaping from within the groove 6a through the opening 6b, and this elastic deformation allows the mounting body 3 to move along the longitudinal direction 1a of the rod-shaped body 1.

[0026] Furthermore, the main body 6 and / or the arm 7c (main body 6 in the illustrated embodiment) has a locking portion 4a that locks into a recess formed on the circumferential surface of the rod-shaped body 1 (not shown, but for example, if the rod-shaped body 1 is a bolt (more specifically, a suspension bolt) and the thread root of the bolt), and with at least the tip portion of the arm 7c engaged with the deformation prevention portion 6x, the locking of the locking portion 4a into the recess is maintained, restricting movement of the mounting body 3 along the longitudinal direction 1a of the rod-shaped body 1. More specifically, the locking portion 4a is provided at the bottom of the groove portion 6a in the main body 6. Then, when arm portion 7c prevents rod-shaped body 1 from coming out of groove portion 6a through opening 6b at a position just before at least the tip portion of arm portion 7c engages with deformation prevention portion 6x, arm portion 7c elastically deforms, disengaging from the recess of locking portion 4a and allowing movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1. Then, when rod-shaped body 1 is prevented from coming out of groove portion 6a through opening 6b and movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1 is allowed, arm portion 7c comes into pressure contact (pressing contact) with rod-shaped body 1.

[0027] In addition, in order to form the relative movement, the movable body 7 consists of a rotating body 701 rotatably assembled to the main body 6 around an axis 4b facing the opening direction of the opening 6b, and the movable body 7 consisting of the rotating body 701 rotates and moves to a rotating position (moving position) that becomes the waiting area, a rotating position (moving position) that becomes the temporary mounting area, and a rotating position (moving position) that becomes the mounting area.

[0028] Specifically, the mounting body 3 consists of an arrangement body holder that holds the arrangement body (in the illustrated embodiment, the wiring / piping material 2), and the arrangement body (in the illustrated embodiment, the middle part of the wiring / piping material 2) is attached to the rod-shaped body 1 via this arrangement body holder.

[0029] The mounting body 3 comprises a mounting portion 4 attached to the rod-shaped body 1, and a holding portion 5 connected to the mounting portion 4 and holding a middle portion of the wiring / piping material 2. The mounting portion 4 is composed of the main body 6 and the rotating body 701 (movable body 7) described above. The holding portion 5 surrounds the wiring / piping material 2 and is capable of holding the wiring / piping material 2 so as to allow relative movement of the wiring / piping material 2 with respect to the holding portion 5 along the longitudinal direction 2a of the wiring / piping material 2.

[0030] The holding portion 5 is capable of changing its posture relative to the mounting portion 4, and by changing this posture, it is possible to selectively orient the longitudinal direction 2a of the wiring / piping material 2 in either a direction that faces the longitudinal direction 1a of the rod-shaped body 1 or a direction that intersects with the longitudinal direction 1a of the rod-shaped body 1. The holding portion 5 has an enclosing portion 5a that annularly surrounds the wiring / piping material 2, and by changing the enclosing range of the enclosing portion 5a, it is possible to change between a temporary holding state (see FIGS. 11, 12, 15, and 16) in which relative movement of the wiring / piping material 2 with respect to the holding portion 5 along the longitudinal direction 2a of the wiring / piping material 2 is permitted, and a full holding state (not shown) in which this relative movement is restricted.

[0031] Specifically, in the mounting portion 4, the main body 6 includes a bottom wall 6c and a pair of side walls 6d, 6d that rise forward from the bottom wall 6c and face each other. The groove 6a is defined by the bottom wall 6c and the pair of side walls 6d, 6d, and the bottom wall 6c defines the groove bottom. The groove 6a extends in the longitudinal direction 1a of the rod-shaped body 1. In the illustrated embodiment, the side walls 6d are provided on the left and right sides, and the groove 6a extends vertically. The main body 6 also includes a first shaft portion 6e that protrudes rearward from the bottom wall 6c and forms the aforementioned axis 4b, and a second shaft portion 6f that protrudes from the first shaft portion 6e. The second shaft portion 6f has a smaller diameter than the first shaft portion 6e and is concentric with the first shaft portion 6e, and has a flange portion 6g at its tip.

[0032] The rotating body 701 (movable body 7) includes a bottom plate 7a, legs 7b extending forward from the bottom plate 7a, and the aforementioned arms 7c extending from the legs 7b in a direction along the bottom plate 7a (more specifically, the rotation direction of the rotating body 701). The bottom plate 7a is formed in a disk shape, and a shaft hole 7d is formed in its center, which, together with the first shaft 6e of the main body 6, forms the axis 4b. The bottom plate 7a is positioned so that its rear side overlaps the bottom wall 6c of the main body 6, and the first shaft 6e of the main body 6 fits into the shaft hole 7d, allowing the rotating body 701 to rotate about the axis 4b. The second shaft 6f of the main body 6 protrudes rearward from the bottom plate 7a. The legs 7b and arms 7c are provided as a pair and are positioned symmetrically about the axis 4b, and the arms 7c, 7c prevent the rod-shaped body 1 from coming off the groove 6a through the opening 6b at both ends of the groove 6a (at the top and bottom of the groove 6a in the illustrated embodiment). The arms 7c, 7c that prevent the rod-shaped body 1 from coming off are also positioned to sandwich the locking portion 4a in the direction of extension of the groove 6a.

[0033] This arm 7c consists of a first extending portion 7e on the distal end side and a second extending portion 7f on the proximal end side. When the rotating body 701 is in a rotation position that serves as a waiting area (see FIGS. 7 to 10), the arm 7c stands back from the opening 6b to allow the rod-shaped body 1 to pass through the opening 6b (i.e., to allow the rod-shaped body 1 to enter and exit the groove 6a through the opening 6b). When the rotating body 701 is in a rotation position that serves as a temporary attachment area (see FIGS. 11 to 15), the first extending portion 7e closes the opening 6b to prevent the rod-shaped body 1 from leaving the groove 6a through the opening 6b, and also allows the attachment body 3 to move along the longitudinal direction 1a of the rod-shaped body 1. When the rotating body 701 is in a rotation position that serves as the mounting region (see FIGS. 16 to 18), the second extending portion 7f closes the opening 6b to prevent the rod-shaped body 1 from coming out of the groove portion 6a through the opening 6b, and restricts movement of the mounting body 3 along the longitudinal direction 1a of the rod-shaped body 1. In this mounted state, the first extending portion 7e enters the escape space 6h provided in the main body 6. The inner wall surface of this escape space 6h, which is on the side facing the opening of the opening 6b, serves as the aforementioned deformation prevention portion 6x (see FIGS. 1, 3, 16, and 17), and at least the tip portion of the arm portion 7c (the first extending portion 7e in the illustrated embodiment) engages with the deformation prevention portion 6x.

[0034] The attachment portion 4 also has a sensor 4c that senses that the rotating body 701 has moved (more specifically, rotated) from the waiting area to the temporary attachment area. The sensor 4c is provided on the rotating body 701, and more specifically, it is composed of an inclined surface 7g that is provided on the inner surface of the first extending portion 7e and slopes upward toward the second extending portion 7f, and when the rotating body 701 is in a rotation position that becomes the temporary attachment area, this inclined surface 7g comes into contact with the rod-shaped body 1, and the worker senses that the rotating body 701 has rotated to the rotation position that becomes the temporary attachment area.

[0035] The holding portion 5 includes a holding portion main body 5b that holds the wiring / piping material 2 and a connecting portion 5c that connects the holding portion main body 5b to the mounting portion 4. The holding portion main body 5b is made of a cable tie and includes a belt-shaped band portion 5d and a fastening portion 5e provided on one end of the band portion 5d. The other end of the band portion 5d is inserted into the fastening portion 5e, and the band portion 5d is fastened to the fastening portion 5e at any position in its longitudinal direction. The band portion 5d forms the aforementioned enclosing portion 5a, and by changing the insertion length of the band portion 5d into the fastening portion 5e and changing the enclosing range of the band portion 5d (enclosing portion 5a), the holding state can be changed between the aforementioned temporary holding state (see FIGS. 11, 12, 15, and 16) and a final holding state (not shown) in which the band portion 5d is fastened.

[0036] The connecting portion 5c is provided at the longitudinal center position of the band portion 5d. The connecting portion 5c is formed in a cylindrical shape, and the second shaft portion 6f of the main body 6 is inserted into the hole 5f inside the connecting portion 5c. The opening of the hole 5f is provided with a protruding portion 5g that protrudes inward, and the protruding portion 5g abuts against the flange portion 6g of the second shaft portion 6f, preventing the second shaft portion 6f from slipping out of the hole 5f in the axial direction of the second shaft portion 6f (see FIG. 15). The connecting portion 5c is also provided with a notched groove 5h with a T-shaped cross section that extends from the side surface of the connecting portion 5c to the inner circumferential surface of the hole 5f (see FIGS. 9 and 12). The second shaft portion 6f is inserted into the hole 5f through the notched groove 5h. The inner circumferential surface of the hole 5f has an uncut portion on the side where the notched groove 5h is located, and this uncut portion serves as an engagement surface 5i, with which the flange 6g of the second shaft portion 6f engages, preventing the second shaft portion 6f from passing through the notched groove 5h and slipping out of the hole 5f (see FIG. 9). The holding portion 5 is rotatable about the axis of the second shaft portion 6f (an axis orthogonal to the longitudinal direction 2a of the wiring / piping material 2), and this rotation makes it possible to change the relative position with respect to the mounting portion 4. As described above, this change in relative position makes it possible to orient the longitudinal direction 2a of the wiring / piping material 2 selectively between the direction facing the longitudinal direction 1a of the rod-shaped body 1 and the direction intersecting the longitudinal direction 1a of the rod-shaped body 1. In addition, the symbol 8 in the figure indicates a retaining ring, which prevents the second shaft portion 6f from moving relatively toward the back of the hole 5f, thereby preventing the flange portion 6g of the second shaft portion 6f from coming off the engagement surface 5i.

[0037] Next, the effects of the mounting body 3 configured as described above will be described. The mounting body 3 includes a main body 6 and a movable body 7 (a rotating body 701 in the illustrated embodiment), and the main body 6 includes a groove 6a having an opening 6b. The movable body 7 is movable relative to the main body 6 (rotating movement in the illustrated embodiment), and this relative movement causes an arm 7c provided on the movable body 7 to move out of the opening 6b, allowing the rod-shaped body 1 to enter and exit the groove 6a through the opening 6b. The arm 7c protrudes in the width direction of the opening 6b, preventing the rod-shaped body 1 from leaving the groove 6a through the opening 6b. At this time, at least the tip portion of arm 7c engages with deformation prevention portion 6x provided on main body 6, arm 7c is supported by deformation prevention portion 6x, rod-shaped body 1 is sandwiched between arm 7c and main body 6, and movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1 is restricted, and attachment body 3 is attached to rod-shaped body 1. In other words, after inserting rod-shaped body 1 into groove portion 6a through opening 6b, simply by moving movable body 7 relative to main body 6, at least the tip portion of arm 7c of movable body 7 engages with deformation prevention portion 6x of main body 6, rod-shaped body 1 is sandwiched between arm 7c and main body 6, and movement of attachment body 3 along longitudinal direction 1a of rod-shaped body 1 is restricted, and attachment body 3 can be attached to rod-shaped body 1 easily and reliably.

[0038] Furthermore, within the range of relative movement (rotational movement in the illustrated embodiment) of the movable body 7, there are provided a waiting area that allows the rod-shaped body 1 to enter and exit the groove portion 6a through the opening 6b, an attachment area that prevents the rod-shaped body 1 from leaving the groove portion 6a through the opening 6b and restricts movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1, and a temporary attachment area that prevents the rod-shaped body 1 from leaving the groove portion 6a through the opening 6b and allows movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1. In this temporary attachment area, the attachment body 3 can be moved along the longitudinal direction 1a of the rod-shaped body 1 while being prevented from leaving the groove portion 6a, making it easy to adjust the position of the attachment body 3.

[0039] Furthermore, this temporary attachment region is located between the reserve region and the attachment region within the range of relative movement of the movable body 7. In other words, with the rod-shaped body 1 prevented from coming off the groove 6a at a position midway through the displacement of the arm 7c, the attachment body 3 can be moved along the longitudinal direction 1a of the rod-shaped body 1, making it even easier to adjust the position of the attachment body 3. Furthermore, the position of this arm 7c is a position just before at least the tip portion of the arm 7c engages with the deformation prevention portion 6x, and the elastic deformation of the arm 7c allows the attachment body 3 to be moved along the longitudinal direction 1a of the rod-shaped body 1.

[0040] Furthermore, the rod-shaped body 1 is prevented from coming off the groove portion 6a through the opening 6b, and in a state in which movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1 is permitted, the arm portion 7c presses against the rod-shaped body 1. This pressing of the arm portion 7c against the rod-shaped body 1 provides appropriate resistance when moving the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1, making it even easier to adjust the position of the attachment body 3.

[0041] Furthermore, a locking portion 4a that locks into a recess formed on the circumferential surface of the rod-shaped body 1 is provided at the bottom of the groove portion 6a, and this locking can stably restrict the movement of the attachment body 3 when restricting movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1. When movement of the attachment body 3 along the longitudinal direction 1a of the rod-shaped body 1 is permitted, the elastic return of the arm portion 7c immediately causes the locking portion 4a to lock into the recess of the rod-shaped body 1, making it easy to adjust the position of the attachment body 3.

[0042] Furthermore, the pair of arms 7c, 7c at both ends of the groove 6a prevent the rod-shaped body 1 from coming out of the groove 6a through the opening 6b. Therefore, by sandwiching the rod-shaped body 1 between the arms 7c, 7c located at both ends of the groove 6a and the main body 6, the attachment body 3 can be firmly attached to the rod-shaped body 1.

[0043] The pair of arms 7c, 7c are positioned to sandwich the locking portion 4a in the extension direction of the groove 6a, preventing the rod-shaped body 1 from coming out of the groove 6a through the opening 6b. By sandwiching the rod-shaped body 1 between the arms 7c, 7c positioned to sandwich the locking portion 4a and the main body 6, it becomes possible to firmly attach the mounting body 3 to the rod-shaped body 1. Here, the position at which the locking portion 4a is sandwiched does not need to be a position that sandwiches all of the multiple locking portions 4a, 4a as shown in the illustrated embodiment; if there are multiple locking portions 4a, it is sufficient that the position sandwiches at least one locking portion 4a.

[0044] The present invention is not limited to the above-described embodiment, and various other modifications are possible. For example, the recess formed on the peripheral surface of the rod-shaped body 1 does not have to be the root of the thread of a rod-shaped body made of a bolt, but may be a recess formed between the ribs of a rod-shaped body made of a reinforcing bar (deformed reinforcing bar). Also, this recess may not be present.

[0045] Furthermore, the locking portion 4a is provided at the bottom of the groove portion 6a, but may be provided at another position in the groove portion 6a, or may be provided on the arm portion 7c (movable body 7). Moreover, this locking portion 4a may be omitted.

[0046] Furthermore, the arm portion 7c and the groove bottom may not face each other, but may be offset in the direction in which the groove portion 6a extends.

[0047] Furthermore, the arm portions 7c do not have to be provided as a pair, and for example, one arm portion may be provided at the middle of the groove portion 6a in the extending direction.

[0048] Furthermore, with regard to the arm portion 7c and the main body 6 that clamp the rod-shaped body 1, the main body 6 side is not limited to the groove bottom, but may also be an abutment portion formed to abut against the rod-shaped body 1 at a position offset vertically (in the direction in which the groove portion 6a extends) from the groove portion 6a.

[0049] Furthermore, the groove bottom and side surfaces constituting the groove 6a do not necessarily have to be provided over the entire length of the groove 6a, and one or both of the groove bottom and side surfaces may be partially missing.

[0050] Furthermore, in the relative movement of the movable body 7 (rotational movement in the illustrated embodiment), there is a temporary attachment area between the waiting area and the attachment area, but the waiting area may be between the temporary attachment area and the attachment area.

[0051] Furthermore, the relative movement of the movable body 7 does not have to be a rotational movement, but may be a sliding movement in a linear direction.

[0052] Furthermore, the mounting body 3 may be selectively attached to a large-diameter round bar as the bar-shaped body 1 or a small-diameter round bar as a second bar-shaped body having a diameter relatively smaller than that of the large-diameter round bar. That is, the arm 7c of the movable body 7 may be provided with a large-diameter clamping portion that clamps the large-diameter round bar between itself and the main body 6 and a small-diameter clamping portion that clamps the small-diameter round bar between itself and the main body 6, the clamping portions being offset from each other in the extending direction of the arm 7c. That is, when the arm 7c is displaced (when the movable body 7 moves relatively), the large-diameter round bar may be clamped between the large-diameter clamping portion and the main body 6, and the small-diameter round bar may be clamped between the small-diameter clamping portion and the main body 6 at different displacement positions to which the arm 7c is displaced. In the small diameter clamping portion, when the small diameter clamping portion clamps the small diameter round bar material between the main body 6, at least the tip portion of the arm portion 7c engages with the deformation prevention portion 6x, the arm portion 7c is supported by the deformation prevention portion 6x, and movement of the mounting body 3 along the longitudinal direction of the small diameter round bar material is restricted.

[0053] Examples of combinations of small-diameter round bars and large-diameter round bars include a 1 / 3 bolt and a 1 / 3 rebar, or a 1 / 4 bolt and a 1 / 4 bolt. The inner surfaces of the small-diameter clamping portion and the large-diameter clamping portion may be continuous, such as by an inclined surface, without any clear distinction between the small-diameter clamping portion and the large-diameter clamping portion. During relative movement of the movable body 7, when at least the tip of the arm 7c is engaged with the deformation prevention portion 6x, the small-diameter clamping portion clamps the small-diameter round bar between itself and the main body 6, restricting movement of the mounting body 3 along the longitudinal direction of the small-diameter round bar. At a different position, movement of the mounting body 3 along the longitudinal direction of the small-diameter round bar is permitted while preventing the small-diameter round bar from escaping from the groove 6a through the opening 6b (i.e., the mounting body 3 is temporarily attached to the small-diameter round bar). At this time, the position of the movable body 7 when it is in this temporary mounting state may be the same as or different from the position when it clamps the large diameter round bar. In particular, the movable body 7 may be set to different positions in its relative movement, such as a common reserve position for large diameter round bars and small diameter round bars (common reserve area for large diameter round bars and small diameter round bars), a temporary mounting position for small diameter round bars (temporary mounting area for small diameter round bars), a temporary mounting position for large diameter round bars (temporary mounting area for large diameter round bars), a mounting position for small diameter round bars (mounting area for small diameter round bars), and a mounting position for large diameter round bars (mounting area for large diameter round bars).

[0054] The following appended claims apply when a round bar material is used as the rod-shaped body 1.

[0055] <Appendix A> A mounting body that can be selectively attached to two types of round bar materials with different diameters, The device comprises a main body and a movable body that is attached to the main body so as to be movable relative to the main body, the main body has an opening and a groove into which an intermediate portion of any one of the two types of round bar material can be placed, The movable body includes an arm portion, By the relative movement of the movable body, the arm portion is displaced between a position where it is retracted from the opening and allows the round bar material to enter and exit the groove portion through the opening, and a position where it protrudes in the width direction of the opening and prevents the round bar material from leaving the groove portion through the opening, The arm portion has a large diameter clamping portion that clamps a large diameter round bar material having a relatively large diameter between the arm portion and the main body, and a small diameter clamping portion that clamps a small diameter round bar material having a relatively small diameter between the arm portion and the main body, the clamping portion being offset in the extension direction of the arm portion.

[0056] <Appendix Claim B> A mounting body that can be selectively attached to two types of round bar materials with different diameters, The device comprises a main body and a movable body that is attached to the main body so as to be movable relative to the main body, the main body has an opening and a groove into which an intermediate portion of any one of the two types of round bar material can be placed, The movable body includes an arm portion, By the relative movement of the movable body, the arm portion is displaced between a position where it is retracted from the opening and allows the round bar material to enter and exit the groove portion through the opening, and a position where it protrudes in the width direction of the opening and prevents the round bar material from leaving the groove portion through the opening, At different movement positions in the relative movement of the movable body, a position where a large-diameter round bar having a relatively large diameter is sandwiched between the arm portion and the main body, and movement of the attachment body along the longitudinal direction of the large-diameter round bar is restricted; The mounting body has a position where a small diameter round bar material having a relatively small diameter is clamped between the arm portion and the main body, and where movement of the mounting body along the longitudinal direction of the small diameter round bar material is restricted.

[0057] These supplementary claims allow the mounting body to be attached to round bars of different diameters by changing the relative movement of the movable body. Note that if the arm can be prevented from deforming by making the arm block-shaped, a deformation prevention part is not particularly necessary. [Explanation of symbols]

[0058] 1 rod-shaped body 1a Longitudinal direction 3 Mounting body 4a Locking part 4b Axis 6 body 6a Groove 6b Opening 6x Deformation prevention part 7 Movable Body 7c Wrist

Claims

1. An attachment body to be attached to a rod-shaped body, The device comprises a main body and a movable body that is attached to the main body so as to be movable relative to the main body, the main body includes a groove having an opening into which the intermediate portion of the rod-shaped body can be placed, The movable body includes an arm portion, By the relative movement of the movable body, the arm portion is displaced between a position where it is retracted from the opening and allows the rod-shaped body to enter and exit the groove portion through the opening, and a position where it protrudes in the opening width direction of the opening and prevents the rod-shaped body from leaving the groove portion through the opening, the arm portion extends in a direction in which it is displaced to the position that prevents the removal, the main body includes a deformation prevention part that engages with at least a tip portion of the arm portion that is in the separation prevention position and displaced to cross the opening, thereby preventing the arm portion from deforming in a direction away from the rod-shaped body, An attachment body in which at least the tip portion of the arm engages with the deformation prevention portion, the arm is supported by the deformation prevention portion, the arm and the main body clamp the rod-shaped body, and movement of the attachment body along the longitudinal direction of the rod-shaped body is restricted.

2. Within the range of the relative movement of the movable body, a retaining area that allows the rod-shaped body to enter and exit the groove through the opening; In addition to the attachment region that prevents the rod-shaped body from being removed from the groove through the opening and restricts movement of the attachment body along the longitudinal direction of the rod-shaped body, 2. The mounting body according to claim 1, further comprising a temporary mounting region that prevents the rod-shaped body from being removed from the groove through the opening and allows the mounting body to move along the longitudinal direction of the rod-shaped body.

3. 2. The mounting body according to claim 1, wherein the arm portion protrudes in the direction of the width of the opening at an intermediate displacement position between a position where the arm portion is away from the opening and allows the rod-shaped body to enter and exit the groove portion through the opening, and a position where at least a tip portion of the arm portion engages with the deformation prevention portion and restricts movement of the mounting body along the longitudinal direction of the rod-shaped body, thereby allowing movement of the mounting body along the longitudinal direction of the rod-shaped body while preventing the rod-shaped body from coming out of the groove portion through the opening.

4. 2. The mounting body according to claim 1, wherein the arm portion protrudes in the opening width direction of the opening at a position just before at least a tip portion of the arm engages with the deformation prevention portion, and is elastically deformable in a direction away from a groove bottom opposite the opening of the groove portion while preventing the rod-shaped body from escaping from within the groove portion through the opening, and the elastic deformation allows the mounting body to move along the longitudinal direction of the rod-shaped body.

5. a locking portion that is engaged with a recess formed on the circumferential surface of the rod-shaped body is provided at the bottom of the groove; The attachment body according to claim 4 , wherein the elastic deformation of the arm portion causes the locking portion to disengage from the recess, thereby allowing the attachment body to move along the longitudinal direction of the rod-shaped body.

6. 6. The mounting body according to claim 4, wherein the arm portion presses against the rod-shaped body in a state in which the rod-shaped body is prevented from coming out of the groove portion through the opening and the mounting body is allowed to move along the longitudinal direction of the rod-shaped body.

7. 5. The mounting body according to claim 1, wherein the main body and / or the arm portion has a locking portion that locks into a recess formed on the circumferential surface of the rod-shaped body, and the locking portion is maintained in the recess, thereby restricting movement of the mounting body along the longitudinal direction of the rod-shaped body.

8. a large diameter clamping portion for clamping a large diameter round bar material as the rod-like body between the arm portion and the main body, and a small diameter clamping portion for clamping a small diameter round bar material as a second rod-like body having a diameter relatively smaller than that of the large diameter round bar material between the arm portion and the main body, the clamping portions being offset from each other in the extending direction of the arm portion; 6. The mounting body according to claim 1, wherein when the small diameter clamping portion clamps the small diameter round bar material with the main body, at least the tip portion of the arm portion engages with the deformation prevention portion, the arm portion is supported by the deformation prevention portion, and movement of the mounting body along the longitudinal direction of the small diameter round bar material is restricted.

9. The mounting body according to claim 1 , wherein the movable body is attached to the main body so as to be rotatable about an axis that faces the opening direction of the opening, so as to achieve the relative movement.

10. 6. The mounting body according to claim 1, wherein the arm portion is provided as a pair and prevents the rod-shaped body from coming out of the groove portion through the opening at both ends of the groove portion.

Citation Information

Patent Citations

  • Wire / pipe material supporting tool

    JP2008095776A