JP5172721B2 - Attachment structure of attachment body, attachment body, and attachment device for attachment body - Google Patents

Description

  The present invention provides a mounting portion on which an attachment body can be attached without using a screw to an attachment body having a narrow through-groove that can be attached to the attachment body by forcibly screwing in the screw. The present invention relates to a structure, an attachment body, and an attachment apparatus for the attachment body.

  There is a support tool for supporting a wiring box in a wall by providing a narrow through hole for forcibly screwing a screw and screwing a screw penetrating the bottom plate into the through groove (Patent Document 1). However, if it is going to support a piping material using the said support tool, the said pipe material is supported to a well-known saddle, and the said saddle is fixed to the said support tool with the screw screwed in the penetration groove | channel of the said support tool. It was necessary, and the piping material could not be fixed to the support without screws.

  On the other hand, Patent Document 2 discloses a support tool having a wide groove with respect to the narrow through groove of the support tool disclosed in Patent Document 1. According to the support disclosed in Patent Document 2, since the groove is wide, in order to fix the saddle that supports the piping material, a rotating shaft portion corresponding to the wide groove is integrally formed on the saddle, By rotating the saddle with the rotating shaft portion inserted into the wide groove, the rotating shaft portion is locked to the wide groove at an appropriate position in the rotation direction, so that the screw is inserted into the wide groove. The saddle can be fixed without using. However, fixing the wiring box to the support of Patent Document 2 requires a separate mounting tool disposed on the back side of the support, and thus mounting the wiring box is troublesome.

Japanese Patent Laid-Open No. 10-219887 JP 2007-239325 A

  The present invention makes it possible to attach an attachment body without using a screw to an attachment body having a narrow through-groove that can attach the attachment body by forcibly screwing in the screw. Is an issue.

  The invention of claim 1 for solving the above-described problem can be attached by inserting the screw into the through-groove from the surface side of the adherend provided with the narrow through-groove capable of forcibly screwing the screw. An attachment portion structure of an attachment body provided with an attachment portion, wherein the attachment portion is in contact with a surface of a peripheral edge of the through groove of the adherend, and protrudes from the contact surface to pass through the penetration portion. A locking portion having a thickness smaller than the width of the groove, and the locking portion protrudes from the contact surface with a protruding portion having a length that enters the through-groove. A length formed along a length direction of the through groove of at least the protruding portion of the locking portion. This width is formed wider than the width of the through groove.

  According to the first aspect of the present invention, on the front side of the adherend, the inclined portion and the protrusion of the attachment are inserted into the narrow through groove of the adherend, and the protrusion is removed. When the inclined portion is locked to the edge on the back surface side of the through groove, the inclined portion is elastically deformed in a direction further away from the contact surface. Due to the elastic restoring force generated by elastic deformation, the attachment body is attracted to the surface side of the adherend, and the abutment surface of the mounting portion is brought into close contact with the surface of the attachment body. An attachment body is attached to the body. As described above, the screw is attached to the attachment body having the narrow through-grooves to which the attachment body can be attached by forcibly screwing the screw only by improving the structure of the attachment portion of the attachment body. Since the attachment body can be attached without using the attachment body, the attachment body can be attached to the attachment body having the narrow through-groove with a single touch, and the work efficiency is increased.

  The invention of claim 2 is an attachment body provided with the mounting portion of the structure of claim 1, and the invention of claim 1 is grasped from the viewpoint of "attachment body", and the invention of claim 1 The effect is substantially the same.

  The invention of claim 3 is characterized in that, in the invention of claim 2, it is provided with a holding portion capable of holding the wiring / piping material, so that it is attached to an adherend having a narrow through groove. A piping material can be held on the adherend via the attached attachment.

  According to a fourth aspect of the present invention, there is provided a fixed portion fixed to the pillar, and a screw extending from the fixed portion, wherein the locking portion of the attachment body is locked, or inserted into the screw fixing hole of the mounting body. A mounting device comprising: a mounting tool including a mounting portion having a narrow through-hole into which a screw is forcibly screwed; and the mounting body according to claim 2. is there.

  According to the invention of claim 4, the attachment part is locked to the support tool by one-touch by locking the locking part to the narrow through groove formed in the attachment part of the support tool fixed to the column. And the attachment body can be attached to the support by forcibly screwing the screw inserted through the screw fixing hole of the attachment body into the narrow through groove.

  According to the present invention, on the front side of the adherend, the inclined portion and the protrusion of the attachment are inserted into the narrow through groove of the adherend, and the protrusion is inserted into the adherend. When penetrating through the through-groove and locking the inclined portion to the edge on the back side of the through-groove, the inclined portion is elastically deformed in a direction further away from the contact surface, and is generated by the elastic deformation. Due to the elastic restoring force, the attachment body is drawn toward the surface of the adherend, and the contact surface of the mounting portion is brought into close contact with the surface of the attachment, An attachment body is attached. As described above, the screw is attached to the attachment body having the narrow through-grooves to which the attachment body can be attached by forcibly screwing the screw only by improving the structure of the attachment portion of the attachment body. Since the attachment body can be attached without using the attachment body, the attachment body can be attached to the attachment body having the narrow through-groove with a single touch, and the work efficiency is increased.

It is the perspective view which looked at the support tool S fixed to the spacer 51, and the pipe holder H attached to the said support tool S from the back side. It is a perspective view of the state where pipe P was held up and down with pipe holder H attached to support tool S. It is the top view which fractured | ruptured a part of the same state. (A), (b) is the perspective view which looked at the pipe holder H from the different direction. (A), (b) is a plan view of the tube holder H shown a state held two tubes P _1, P ₂ having different outer diameters. (A), (b) is the state in the middle of inserting the latching claw 18 of the pipe holder H into the narrow penetration groove 5 of the support tool S from the surface side of the support tool S, and the said latching claw. It is a cross-sectional view of a state where 18 is locked to the through groove 5. (A), (b) is the cross-sectional view in the middle of the attachment of the tube holder H with respect to the flat-shaped to-be-adhered body 31 in which the through-groove 5 was formed, and after attachment. The attached tube holder H to hanging bolts 52 is a perspective view showing a state in which the pipe P ₁ is held horizontally. 6 is a perspective view of a state in which a pipe P ₁ is held vertically by a pipe holder H attached to a wall surface 53. FIG. It is a perspective view of the wiring box B which implemented this invention, and the support tool S to which the said wiring box B is attached.

In the following, referring to FIGS. 1 to 6, the support S for attaching the wiring box B is an attachment, and the tube holder H for holding the pipe P is an attachment to be attached to the support S. The present invention will be described in more detail with reference to certain examples. FIG. 1 is a perspective view of the support fixture S fixed to the stud 51 and the tube holder H attached to the support fixture S as viewed from the back side, and FIG. 2 shows the tube attached to the support fixture S. FIG. 3 is a perspective view of a state in which the pipe P is held in the vertical direction by the holder H, FIG. 3 is a plan view in which a part of the same state is broken, and FIGS. 4 (a) and 4 (b) and a holder H a perspective view seen from a different direction, FIG. 5 (a), (b) is a plan of the tube holder H shown a state held two tubes P _1, P ₂ having different outer diameters 6 (a) and 6 (b) are states in the middle of inserting the locking claw 18 of the tube holder H into the narrow through groove 5 of the support tool S from the surface side of the support tool S. FIG. FIG. 5 is a cross-sectional view of the state where the locking claw 18 is locked in the through groove 5.

  As shown in FIGS. 1 and 2, the support S is formed by punching and bending a steel plate, and is fixed to the back plate portion 51a of the intermediate column 51 made of mold steel. The fixing plate portion 1 has a shape and an attachment plate portion 2 that is bent at a right angle with respect to the fixing plate portion 1 and has an elongated plate shape to which the wiring box B (see FIG. 10) is attached. The length along the width direction of the attachment plate portion 2 in the fixed plate portion 1 is larger than the width dimension of the attachment plate portion 2, and the screw 61 is inserted through the fixed plate portion 1. The plurality of through long grooves 3 and the plurality of through holes 4 are opened, and a plurality of screws 61 inserted into either the through long grooves 3 or the through holes 4 are screwed into the intermediate columns 51. The fixing plate portion 1 is fixed to the spacer 51, and the support S is attached to the spacer 51 in a state where the mounting plate 2 is horizontal and cantilevered. The attachment plate portion 2 has a plurality of narrow through holes 5 having a width slightly narrower than the outer diameter of the screw 61 so that the screw 61 can be forcibly screwed into the central portion in the width direction. A connecting portion 6 (see FIG. 5) is formed so as to connect each portion divided in the width direction by a plurality of through grooves 5 formed in a line between adjacent through grooves 5 formed in a line. 3) is provided to remain. As shown in FIGS. 1, 2, and 6, the peripheral portion of the through groove 5 in the attachment plate portion 2 slightly protrudes to the back side in order to facilitate screwing of the screw 61 into the through groove 5. The front surface side is formed in a concave shape, and both end portions in the width direction of the mounting plate part 2 are provided on the back side for the purpose of reinforcing and reducing damage caused by contact with human hands during handling. Slightly bent. In the attachment plate portion 2, another pair of through grooves 7 are provided along the direction perpendicular to the plurality of through grooves 5 arranged in a row (the width direction of the attachment plate portion 2). It is formed on both sides.

  As described in the section “Background Art”, for example, a screw inserted into a screw fixing hole (not shown) formed in the bottom plate portion 41 (see FIG. 10) of the wiring box B disposed in the wall is used. The wiring box B as an attachment body can be attached to the attachment plate portion 2 by forcibly screwing into the narrow through-hole 5 formed in the attachment plate portion 2 of the support S. The attachment plate portion 2 of the support S is not limited to the wiring box B, and a saddle or the like as a mounting body that partially supports the middle of the pipe material can be attached by forced screwing.

Next, a tube holder H that is attached to the support S without using screws will be described with reference to FIGS. 3 to 6, particularly FIGS. 4 and 5. The tube holder H is directly attached to the attachment plate portion 2 of the support S, the suspension bolt 52 (see FIG. 8), the wall surface 53 (see FIG. 9), the stud 51, etc., and the central angle is 180 °. A body part 11 in the form of a partially missing ring with a part of the circumferential direction missing so as to exceed, and one end part in the circumferential direction of the body part 11 is integrally connected to the circumferential direction of the body part 11 And a band portion 12 that covers the missing portion and forms a complete ring shape. The band part 12 is formed in a concavo-convex shape along the circumferential direction in order to facilitate deformation along the radial direction of the tube holder H. The first and second locking claws 13 and 14 are formed in a stepped shape in the piping direction. A first locking groove 15 that can be locked with the first locking claw 13 inside the band portion 12 is provided on the outer peripheral surface of the end portion in the circumferential direction on the side where the band portion 12 is not formed in the main body portion 11. The inner circumference of the portion that is formed in the pipe direction along the direction and is formed in the piping direction, and that enters a predetermined length in the circumferential direction from the circumferential end of the main body portion 11 on the side where the band portion 12 is not formed. On the surface, a second locking groove 16 that can be locked with the second locking claw 14 on the outside of the band portion 12 is formed in the piping direction in a step shape along the circumferential direction. As shown in FIG. 5A, when the first locking claw 13 inside the band portion 12 and the first locking groove 15 outside the main body portion 11 are locked into a ring shape, The pipe P ₁ can be held, and the second locking claw 14 on the outer side of the band portion 12 and the second locking groove 16 on the inner side of the main body portion 11 are locked as shown in FIG. If it is made into a ring shape, the small diameter pipe P ₂ can be held.

  As shown in FIGS. 4 and 6, the outer surface (outer peripheral surface) of the portion facing the band portion 12 in the main body portion 11 is formed in a wide planar shape, and the attachment plate portion of the support S The first contact surface 17 is in contact with the peripheral edge of the through-groove 5 on the surface of 2. The inner peripheral surface of the main body portion 11 is formed in an arc surface shape so as to hold the tube P, and the tip end portion of the band portion 12 is locked with respect to the main body portion 11 to form a ring shape as a whole. Thus, the tube P can be held. Therefore, the main body part 11 and the band part 12 constitute a pipe holding part capable of holding the pipe P. In addition, although the pipe holder H of a present Example is a structure which accept | permits the movement of the radial direction of the pipe P, the latching | locking part which latches on the outer peripheral surface of the pipe P and prevents the said movement is made into an inner peripheral surface. It is also possible to form.

On the first contact surface 17 of the main body 11 of the tube holder H, a locking claw 18 that is inserted and locked in the through groove 5 of the support S is formed to protrude. That is, the locking claw 18 is formed with a thickness T smaller than the width W ₀ of the through groove 5 of the support S, and is formed substantially perpendicular to the first contact surface 17. 5 and a projecting portion 21 having a length inserted into the projecting portion 5 and an inclined portion 22 extending toward the projecting portion 21 in a state of being inclined in a direction away from the first contact surface 17. Here, the inclined portion 22 is elastically deformable along a direction away from the first contact surface 17. The locking claw 18 has the same width W as a whole, and the width W is wider than the width W ₀ of the through groove 5 of the support S, so that it is formed in the main body 11 of the tube holder H. The inserted locking claw 18 is inserted into the through groove 5 of the support tool S, and the inclined portion 22 of the locking claw 18 is locked to the rear edge of the through groove 5 of the support tool S. , The tube holder H does not rotate with respect to the support S (the posture of the tube holder H with respect to the support S is determined).

  As shown in FIGS. 3 and 4, the hanger bolt for fitting the hanger bolt 52 to the hanger bolt 52 and attaching the hanger bolt 52 to the hanger bolt 52 is attached to the main body 11 of the hose holder H. The fitting part 23 is provided in a direction that forms an obtuse angle with respect to the first contact surface 17, and one end face of the suspension bolt fitting part 23 having a circular arc shape constitutes the first contact surface 17. And when attaching the pipe holder H to the support tool S, it has the structure contact | abutted to the periphery of the penetration groove | channel 5 in the surface 2a of the attaching plate part 2 of the said support tool S. FIG. A flat suspension bolt abutment surface that abuts a suspension bolt 52 on a portion sandwiched between the first abutment surface 17 and a later-described second abutment surface 25 on the outer surface (outer peripheral surface) of the main body 11. 24 is formed, and a shallow concave portion having a circular arc shape for inserting a part of the suspension bolt 52 is formed on the suspension bolt contact surface 24 so that the suspension bolt contact surface 24 and the end surface of the main body portion 11 intersect with each other. It is formed parallel to the line. Moreover, an acute angle with respect to the first contact surface 17 in a plan view is provided at a portion where the base end portion of the band portion 12 is integrally provided on the outer surface (outer peripheral surface) of the main body portion 11 of the tube holder H. A planar second contact surface 25 is formed. An insertion hole 26a through which the screw or nail can be inserted when the tube holder H is fixed to the wall surface 53 with a screw or nail on the end surface of the main body 11 on which the suspension bolt fitting portion 23 is provided. The other end surface of the suspension bolt fitting portion 23 and the outer surface of the bracket 26 are in a second contact state. The second contact surface 25 itself is configured by being arranged on the same plane as the surface 25.

Then, as shown in FIG. 6, on the surface 2 a side of the attachment plate portion 2 of the support tool S, the inclined portion 22 and the protruding portion 21 that constitute the locking claw 18 of the tube holder H are connected to the support tool S. The mounting plate 2 is inserted and disposed in the through-groove 5, the proximal end portion of the inclined portion 22 is inserted and disposed in the through-groove 5, and the distal end portion of the inclined portion 22 is mounted on the mounting plate. Project to the back side of part 2. As a result, as shown by a two-dot chain line in FIG. 6B, the inclined portion 22 is at the edge on the back surface side of the through groove 5, and the inclined portion 22 is against the first contact surface 17 of itself. Further, the tube holder H is pulled toward the attachment plate portion 2 side of the support S by the elastic restoring force generated by the elastic deformation, and the first contact surface 17 is supported. The tube holder H is attached to the attachment plate portion 2 in close contact with the surface 2 a of the attachment plate portion 2 of the fixture S. Here, since the width W of the locking claw 18 of the tube holder H is larger than the width W ₀ of the through groove 5 formed in the mounting plate portion 2 of the support S, the mounting plate portion of the support S As described above, in the state where the tube holder H is attached to 2, the mounting posture of the tube holder H with respect to the support S is uniquely determined.

  As described above, the first contact surface 17 formed on the outer surface (outer peripheral surface) of the main body 11 of the tube holder H and the locking claw 18 formed perpendicular to the first contact surface 17. With the cooperation of the screw, the pipe without using screws for the mounting plate portion 2 of the support S having the narrow through-grooves 5 to which the wiring box B can be attached by forcibly screwing the screws. The holder H can be attached. For this reason, in this invention, the 1st contact surface 17 and the latching claw 18 comprise the attachment part 27 of the pipe holder H. FIG.

  In the said Example, the part of the penetration groove | channel 5 of the attaching plate part 2 of the support tool S including the penetration groove | channel 5 protrudes slightly in the back side, and the recessed part 28 is formed in the surface side. ing. For this reason, when attaching the said pipe holder H to the surface of the attachment board part 2 of the support tool S by cooperation of the 1st contact surface 17 and the latching claw 18 which were formed in the pipe holder H, The recess 28 acts so as to substantially increase the thickness of the attachment plate portion 2 of the support S. As a result, in a state where the tube holder H is attached to the support S, the locking claw 18 is moved. The amount of elastic deformation in the direction further away from the first abutting surface 17 of the inclined portion 22 can be secured, and the thickness of the mounting plate portion 2 of the support S is larger than the thickness originally required for locking. Even if it is small, there is an advantage that the tube holder H can be securely attached to the support S. Regarding the support S, the screw 61 that fixes the support S to the column and the screw that is forcibly screwed into the through groove 5 of the mounting plate portion 2 may be common, and screws having different outer diameters are used. Also good.

  7 (a) and 7 (b) are cross-sectional views during and after the attachment of the tube holder H to the flat plate-shaped adherend 31 in which the through groove 5 is formed. The same parts are denoted by the same reference numerals. As described above, when the through-groove 5 is formed in the entire plate-shaped adherend 31, the structure of the locking claw 18 is larger than when the recess 28 is provided on the front side of the through-groove 5. In the same case, it is necessary to make the thickness of the adherend 31 larger than the thickness of the attachment plate portion 2 of the support S, and the thickness of the adherend 31 is the support S. In the case where the thickness of the mounting plate 2 is the same, in order to ensure the elastic deformation amount of the inclined portion 22 of the locking claw 18, the inclination of the inclined portion 22 is increased or the protrusion 21 protrudes. It is necessary to slightly change the shape of the locking claw 18 by shortening the length or the like. In FIG. 7, 31 a indicates the surface of the adherend 31.

Next, using the suspension bolt fitting portion 23 formed in the main body 11 of the tube holder H and the bracket 26 having an insertion hole 26a for inserting a screw or a nail, the tube holder H is attached to the suspension bolt. Reference will be made to the case of mounting on the wall 52 or the wall surface 53. As shown in FIG. 8, the horizontal portion of the pipe P ₁ is held by the pipe holder H attached to the suspension bolt 52 by fitting the suspension bolt fitting portion 23 to the outside of the suspension bolt 52. To do. Further, as shown in FIG. 9, the second contact surface 25 is brought into close contact with the wall surface 53, and the screw 61 inserted through the insertion hole 26 a of the bracket 26 is screwed into the wall surface 53, so that the tube wall is held on the wall surface 53. By attaching the tool H, the pipe P ₁ piped in an arbitrary direction can be held.

  Moreover, although the said Example is an example which implemented this invention with respect to the pipe holder H which hold | maintains the pipe P partially, this invention is an attachment body attached with respect to a to-be-attached body. If it is, it can be applied to any attachment. For example, FIG. 10 is an example in which the present invention is applied to the wiring box B installed on the back of the wall, and is slightly smaller than the width of the mounting plate portion 2 of the support S on the back side of the bottom plate portion 41. A groove portion 42 having a wide width is formed to open at both ends, and the bottom surface (the back surface of the bottom plate portion 41) 42a of the groove portion 42 abuts against the surface 2a of the attachment plate portion 2 of the support S. A pair of locking claws 18 are formed on the contact surface 42a at a predetermined interval. For this reason, by fitting the attachment plate portion 2 of the support S into the groove portion 42 formed on the back surface of the bottom plate portion 41 of the wiring box B, a pair formed on the contact surface 42 a that is the bottom surface of the groove portion 42. Are inserted and locked in the respective through long grooves 3 of the attachment plate portion 2 of the support S, so that the contact surface 42a which is the bottom surface of the groove portion 42 is fixed to the attachment plate portion 2 of the support S. If it is made to contact | abut to the surface 2a of this, the wiring box B will be attached to the attachment board part 2 of the support tool S, without using a screw | thread.

Moreover, there exists an attachment apparatus as specified below as an attachment apparatus relevant to the invention of Claim 4.
“A support member comprising: a fixing part fixed to a pillar; and an attachment part extending from the fixing part and provided with a narrow through-groove capable of forcibly screwing a screw; An attachment body comprising: a wiring box provided with a screw fixing hole through which the screw that can be fixed to the attachment portion by a screw to be forcedly inserted is inserted; and the attachment body according to claim 2. Mounting device. "

  According to the attachment device of the attachment body specified in the paragraph “0027”, the attachment body specified in claim 2 at the attachment portion of the support and the portion corresponding to the locking portion of the attachment body Both can be attached to the wiring box that does not have. In this case, when the wiring box is disposed in the wall, the support provided with the narrow through groove is fixed to a pillar or the like in the wall.

Furthermore, as another attachment device related to the invention of claim 4, there is an attachment device as specified below.
“A support member comprising a fixing part fixed to the pillar and an attachment part extending from the fixing part and provided with a narrow through groove into which a screw can be forcibly screwed; 3. An attachment device according to claim 2, further comprising a screw fixing hole.

  According to the attachment device of the attachment body specified in the paragraph “0029”, the attachment body includes a locking portion that is engaged with the through groove of the support device, and a forced screw in the through groove of the support device. Since a screw fixing hole through which a screw to be inserted can be inserted is provided, an attachment body can be attached to a fixture without using a screw by using the locking portion. There is an advantage that the attachment body can be attached to the fixture and the attachment method can be selected.

B: Wiring box (attachment)
H: Tube holder (attachment)
P: Tube (wiring / piping material)
S: Support (attachment)
T: Thickness of the locking claw
W: Width of locking claw
W ₀ : width of the through groove
1: Fixed plate part (fixed part)
2: Mounting plate (mounting section)
2a: surface of the mounting plate
5: Through groove
11: Body part (holding part) of tube holder
12: Band part (holding part) of tube holder
17: 1st contact surface (contact surface)
18: Locking claw (locking part)
21: Projection
22: Inclined part
31: Plate-shaped adherend

Claims (4)

An attachment part structure of an attachment body provided with an attachment part that can be attached by being inserted into the through-groove from the surface side of the attachment body having a narrow through-groove capable of forcibly screwing a screw. ,
The mounting portion includes a contact surface that contacts the surface of the periphery of the through groove of the adherend, and a locking portion that protrudes from the contact surface and has a thickness smaller than the width of the through groove. Consisting of
The locking portion is formed with a protruding portion that has a length that enters the through groove, and is inclined in a direction away from the contacting surface from the protruding portion, and further with respect to the contacting surface. An inclined portion that is elastically deformable in a direction away from the
The width that is the length along the length direction of the through groove of at least the protruding portion of the locking portion is formed wider than the width of the through groove,
By inserting the protruding portion of the attachment body into the through-groove of the attachment body, and the elastic restoring force generated when the inclined portion is locked to the edge on the back surface side of the through-groove, the attachment body is The attachment is attached to the adherend by pulling it toward the surface of the adherend and bringing the abutment surface of the mounting portion into close contact with the surface of the adherend. Attachment structure of the kimono.   An attachment body comprising a mounting portion having the structure of claim 1.   The attachment body according to claim 2, further comprising a holding portion capable of holding the wiring / piping material. A fixing portion fixed to the column and a thin portion extending from the fixing portion to lock the fixing portion of the attachment body or to forcibly screw the screw inserted into the screw fixing hole of the mounting body. A support composed of an attachment portion having a width-shaped through groove;
An attachment device for an attachment body comprising the attachment body according to claim 2.

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