JP2015025537A5 - - Google Patents

Description

Rod body fitting

The present invention is for attaching a rod-like body such as a steady-state rod- like body (brace) to a structure such as a ceiling slab or a beam, or a suspended member such as an air conditioner or a cable rack supported suspended from the structure. of on the rod-shaped body fixture.

The steadying measures structure using the conventional rod-like body fixture, as shown in Patent Document 1, it radially with respect to the hanging rod member provided vertically in the structure such as a ceiling slab (hanger bolts) A holding fixture having a pair of holding plates to be held and fixed from the bottom, a metal lower connecting member connected to the end of the holding fixture by bolts and nuts, and a side from the suspension rod-like body in the structure A metal upper connecting member fixed by an anchor bolt and a steady-state bar (brace) connected across the lower connecting member and the upper connecting member are provided at a portion displaced to the upper side.

Among them, the upper connecting members constituting the rod-like body fixture includes a central plate portion along the spanning direction of the steadying rod-shaped body, a first connecting plate which is at right angles folded form in which the lower end position corresponding, and, And a second connecting plate portion that is bent in a substantially U shape in a state along the horizontal mounting surface of the structure at a position corresponding to the upper end of the central plate portion. An insertion hole through which the upper end side of the rod-shaped body is inserted is formed, and an insertion hole through which the anchor bolt is inserted is formed in the second connecting plate portion.

  And the 2nd connection plate part of an upper connection member is fixed to the to-be-attached surface of a structure with an anchor volt | bolt, and the steady-state rod-shaped body inserted in the insertion hole in the 1st connection plate part has an upper and lower nut. It is fixed by holding.

JP-A-10-318241

The upper connecting member constituting the conventional rod-like body for fitting, since the first connecting plate and the central plate portion and the second connecting plate portion is formed integrally bending a metal plate, as an example of a rod-shaped body If the mounting angle of the steady bar is different depending on the construction conditions, it is necessary to correct the bending angle between the center plate and the second connecting plate with a tool such as a hammer, which is often used to correct the mounting angle of the steady bar. It takes time and effort.

  Moreover, since it is necessary to clamp and fix the steady bar with the upper and lower nuts inserted through the insertion hole of the first connecting plate part, much effort is required to connect the steady bar.

The present invention was made in view of the circumstances described above, a main object thereof is to enable you to perform the coupling operation of the installation angle change operation及beauty bar-like body of the rod-like body to efficiently facilitate rod It is in the point which provides the attachment for a rod-like body.

The first characteristic feature of the present invention, the mounting member fixed to the mounting portion of the hanger member is lowered support suspended structure or to, Ru is bridged between the hanger member and said structure lies in the detachably engageable fixable coupling member from the side is provided rotatably with respect to the connection target site rod-shaped body.

According to the above configuration, the attachment member is fixed to the structure or the attached portion of the suspension member supported by the structure, and the connecting member provided on the attachment member is interposed between the structure and the suspension member. since it is possible to engage the fixed operation from the side with respect to the connection target site of erection is Ru rod-like body, for example, as compared with the case of sandwiching fixed to the mounting member rod-shaped body with a pair of nuts, the coupling member it can efficiently be easily desorbed operation with less trouble against consolidated portion of the bar-like member.

Moreover, even if the construction angle bar-shaped member differs depending on welding conditions, quickly position along the actual erection angular orientation posture rod-shaped body of the connecting member by a rotating operation of the coupling member relative to the mounting member, readily modify can do.

Therefore, it is possible to carry out the erection angle change operation of the rod-like body so efficiently easily, can further perform connection operations of that to efficiently easily when connecting the plurality of rod-like members each other.

Furthermore, according to this arrangement, when the vibration caused by the earthquake or artificial vibration to rod-like body is applied, at least the force transmitted to the mounting member side through the connecting member that is engaged with and fixed to the rod-like body Since a part can be escaped by the rotation of the connecting member, it is possible to prevent the attachment member from being damaged due to an earthquake or artificial vibration.

  A second characteristic configuration according to the present invention is that an intermediate portion around the rotation center of the connecting member and a corresponding connecting portion of the attachment member are in sliding contact with each other in a superposed state so as to be relatively rotatable.

According to the above arrangement, when the vibration caused by the earthquake or artificial vibration to rod-like body acts as a bending force of the rod-like body radially, the bending force of the rod-like body radially, are engaged and fixed to the rod-like body Since the intermediate portion around the rotation center of the connecting member and the connecting portion of the mounting member corresponding thereto can be received in a wide overlapping portion, the tilting of the connecting member relative to the mounting member can be suppressed.

Therefore, the connecting member and the mounting member is relatively rotatably pivotally connected, the connecting member securely to the predetermined portion of the axial direction of the rod-shaped body, while it possible to easily engage the fixed operation , it is possible to suppress the deformation or the like due to the tilting of the coupling member relative to the mounting member when the bending force to the rod-like body acts.

The third characteristic configuration of the present invention, the rod-like body includes a hanging rod-like body is vertically provided from the structure, the mounting member is secured to said hanger rod-shaped body in a state of abutting on said structure The mounting base material is provided.

According to the above configuration, the attachment base material is fixed to the base end side (upper end side) of the strong suspension rod-like body suspended from the structure in a state in which the attachment base material is applied to the structure body. A mounting member is provided at a mounting portion that is laterally displaced from the suspension rod-like body, and a connecting member provided on the attachment member is installed between the structure and the suspension member so as to intersect the suspension rod-like body. It is locked and fixed from the side to the connection target part of the steady bar.

  For this reason, anchor work for attaching a steady-state rod-like body to a structure that has been troublesome in the past by simple and economical improvements as described above, focusing on a strong suspension-bar-like body suspended from the structure. It is possible to reduce the amount, and the construction of the steady rest can be performed efficiently and easily.

  Moreover, when vibration caused by an earthquake, artificial vibration, or the like acts as an external force in the compression direction on the steady bar that is engaged and fixed to the connecting member of the mounting member provided on the mounting base, this compression is applied. The external force in the direction can be received and supported by the sturdy structure via the connecting member connected to the steady bar and the mounting base.

  Therefore, it is possible to improve the vibration control performance at the steady-rest treatment target part while utilizing the strong suspension rod-like body suspended from the structure to improve the efficiency and ease of the steady-rest treatment construction. .

The fourth characteristic configuration of the present invention, the connecting member, in front Kibo shaped body elastically deformable operable plate having a disengageably a pair of engaging recesses against consolidated sites, and, and engaged and fixed state to maintain the engagement of the front Kibo shaped body by the elastic deformation operation and desorption allowable state and an elastic restoring force which allows the desorption before Kibo shaped body the two engaging recess by it's release operation The point is that it can be switched to.

According to the above arrangement, when the engagement fixing operation at a predetermined portion of the axial direction of the connecting member rod-like body, the connecting member elastically deforming operation, the both engaging recess of the connecting member in a detachable permissive engaging the rod-shaped body engaging the object, engagement with that by the elastic restoring force due to release of the elastic deformation operations in the engaged state, by switching the engaging recess of the connecting member to the engaged and fixed state rod-like body The fixed state can be maintained.
Therefore, it is possible to promote the efficiency reduction and facilitation of connecting operation of the connecting member and the rod-like body.

According to a fifth characteristic configuration of the present invention, the attachment member includes an attachment plate portion along the attachment surface of the structure, and a connection plate portion along the erection direction of the rod-like body, and the attachment plate portion includes: An insertion hole for inserting an attachment means for attaching the attachment member to the structure is formed.

The front view of the steady-rest measure structure which shows 1st Embodiment of this invention Enlarged front view of the fixture Sectional view taken along line III-III in FIG. Enlarged perspective view of the fixture when disassembled (a) and when assembled (b) Enlarged cross-sectional view when mounted on a suspension bolt Front view of connecting member of fixture VII-VII arrow view in FIG. VIII-VIII sectional view taken on the line in FIG. Front view of cross connector XX sectional view in FIG. Perspective view of long body support Front view showing the attachment of the rod-shaped attachment Partially broken enlarged side view when the fixture is attached to the ceiling slab The front view of the principal part of the steady rest structure which shows 2nd Embodiment of this invention. Perspective view of upper fixture Perspective view of the lower fixture

[First Embodiment]
1, the hanger rod 1A provided vertically to the ceiling slab S, which is an example of a structure (skeleton) (an example of a rod-like body), detachable air conditioning pipe P, which is an example of a hanger member in laterally placed posture 1 shows a steady state measure structure of a pipe support device (suspended member support device) to which a suspension support D to be supported is attached.

In this anti-rest structure, the central portion in the longitudinal direction of the mounting base 12 made of an angle (angle steel) is provided on the base end side (upper end side) of the suspension bolt 1A, and the entire upper surface of the lateral plate portion 12A is applied to the ceiling slab. It is attached in the fixed state applied to the horizontal mounting surface Sa of S, and is an example of the attachment site | part of the both-ends side which shifted to the side from the suspension bolt 1A in this attachment base material 12, and an anti-rest treatment object part. over the bracing treatment site on the lower end side of the hanger rod 1A are connected to two braces (using other bracing bolt which is an example of a rod-like body) 1B.

Further, in this steady-rest structure, the first mounting tool (first mounting means) A of the present invention for mounting the mounting base 12 in a fixed state on the suspension bolt 1A, and the present invention for mounting the brace 1B to the mounting base 12 The second attachment (second attachment means) B and the cross-connector (intersection) for engaging and connecting the lower end side portion of one suspension bolt 1A and the lower end side portions of the two braces 1B in the crossing posture. Connecting means) C.

There are various structures of the suspension support D for the air conditioning pipe P, and any of them can be used.
An example of the suspension support D will be briefly described. As shown in FIGS. 1 and 11, as shown in FIGS. 1 and 11, a sheet metal support body 31 including a reception portion 31 a that receives and supports the air conditioning pipe P, and a suspension A locking portion 32 that can be freely engaged with and disengaged from the bolt 1A, and an elastic biasing means 33 that abuts the suspension bolt 1A that engages with the locking portion 32 and presses the locking portion 32 against the suspension bolt 1A. Is provided as a main component.

  In the support body 31, a sheet metal support that is curved in a substantially “S” shape in a state where the receiving support space 30 for the two air conditioning pipes P and the receiving portion 31 a that curves upward are exposed. A member 31A and a sheet metal lid member 31B for opening and closing the upper portion of the receiving support space 30 pivotally attached to the upper end portion of the front side plate portion 31b of the support member 31A are provided.

  The locking portion 32 includes a pair of hook portions 32A and 32B that are spaced apart in the vertical direction, and the upper hook portion 32A is received from the upper end portion of the rear side plate portion 31c of the support member 31A. The lower hook portion 32B is fixed to the back surface of the rear plate portion 31c of the support member 31A (rivet-bonded).

  Further, the elastic biasing means 33 is attached to the elastic sheet metal member 33A fixed to the rear plate portion 31c of the support member 31A together with the lower hook portion 32B at the intermediate position between the upper and lower hook portions 32A and 32B. A leaf spring portion 33a that presses and urges the hook concave portion 32a of the upper hook portion 32A and the hook concave portion 32b of the lower hook portion 32B, and a pressing release operation portion 33b that releases the pressing biased state. Is formed by bending.

The first mounting tool A and the second mounting tool B provided in the steady rest structure are only the difference whether the bolt (rod-like body) to be engaged is the suspension bolt 1A or the brace 1B. The structure itself is the same.
Therefore, although the configuration of one first fixture A will be described next, the configuration of the other second fixture B is also substantially described.

  The first fixture A is shown in FIGS. 1 to 4 (note that the drawing shows the second fixture B, but since it has the same structure as described above, refer to this), the mounting base 12 The mounting member 14 is fastened and fixed to the vertical plate 12B with bolts 13A and nuts 13B of the fastener 13, and can be fixed to the mounting member 14 at any part in the axial direction of the suspension bolt 1A. A connecting member 2 that can be engaged and fixed so as to be detachable from the side to an arbitrary portion in the axial direction of 1A is rotatably provided.

  A plurality of oblong mounting holes 15 into which the bolts 13A of the fasteners 13 are inserted are formed at a predetermined pitch in the vertical plate portion 12B of the mounting base member 12, and one of the mounting holes 15 is used. A rotation preventing means 16 is provided for preventing rotation of the mounting member 14 fixed to the vertical plate 12B of the mounting base 12.

  The rotation preventing means 16 is constituted by a columnar detent projection 16A provided on the mounting member 14 in a state of engaging with another mounting hole 15 adjacent to the mounting hole 15 through which the bolt 13A of the fastener 13 is inserted. Has been.

  Further, as shown in FIG. 4, the interval W1 between the opening edge of the bolt insertion hole 14a formed in the mounting member 14 and the outer peripheral surface of the anti-rotation protrusion 16A is between the opening edges of the adjacent mounting holes 15. This is slightly larger than the interval W2.

As shown in FIGS. 2 to 4, the mounting member 14 includes a first overlapping plate portion 14 </ b> A that contacts the lower surface of the laterally facing plate portion 12 </ b> A of the mounting base material 12 in a superposed state, and a vertical facing plate portion 12 </ b> B of the mounting base material 12. A second overlapping plate portion 14B that is in contact with the inner side surface of the second overlapping plate portion in a superposed state, and a bent portion that protrudes outward in a portion corresponding to the lower end of the second superposed plate portion 14B. The mounting plate portion 14C is composed of a mounting plate portion 2A, which is an intermediate portion of the connecting member 2, and is pivotally connected by a rivet 11 which is an example of a pivot connecting means. Yes.
As shown in FIG. 4, in the first polymerization plate portion 14A of the mounting member 14, bolt insertion holes 14b for attachment with mounting means such as bolts to the ceiling slab S is formed.

  The protruding margin of the attachment plate portion 14C to the outer side with respect to the second overlapping plate portion 14B of the attachment member 14 interferes with the suspension bolt 1A engaged and fixed to the connecting member 2 and the head of the bolt 13A of the fastener 13. The dimensions are not set.

  As shown in FIG. 2, the mounting plate portion 14 </ b> C of the mounting member 14 has a corner portion in a diagonal direction from the rotation center position of the mounting plate portion 2 </ b> A of the connecting member 2 that is arranged in a sliding contact with the mounting plate portion 14 </ b> C. It is configured in a semicircular arc shape having a radius L as a distance to the vicinity.

  Therefore, in the entire rotation range of the connecting member 2 with respect to the mounting plate portion 14C of the mounting member 14, the mounting plate portion 14C and the mounting plate portion 2A of the connecting member 2 are widely in surface contact in the rotational radial direction.

  When a vibration caused by an earthquake or artificial vibration acts on the suspension bolt 1A as a bending external force in the bolt radial direction (rod-shaped body radial direction), the bending external force in the bolt radial direction is locked and fixed to the suspension bolt 1A. Since the mounting plate portion 2A of the connecting member 2 and the mounting plate portion 14C of the mounting member 14 corresponding thereto can be received in a wide overlapping portion in the rotational radius direction, the tilting of the connecting member 2 relative to the mounting member 14 can be received. Can be suppressed.

  Therefore, the connecting member 2 and the attachment member 14 are pivotally connected so as to be relatively rotatable, so that the connecting member 2 can be securely and easily fixed and fixed to a predetermined portion in the axial direction of the suspension bolt 1A. However, deformation caused by the tilting of the connecting member 2 with respect to the mounting member 14 when a bending external force is applied to the suspension bolt 1A can be suppressed.

  As shown in FIGS. 5 to 8, the connecting member 2 of the first fixture A has a mounting plate portion 2 </ b> A that is pivotally attached to the mounting member 14, and a direction away from both ends on the same side. And an operation plate portion 2C that can be sandwiched and operated by a finger extended to the tip side of the two inclination plate portions 2B. Yes.

  The two inclined plate portions 2B of the connecting member 2 can be engaged and disengaged from the crossing direction with respect to the suspension bolt 1A by an elastic deformation operation by the two operation plate portions 2C toward the side where the two inclined plate portions 2B are brought close to each other. The engaging concave portion 3 to be engaged in is cut out in a state of opening in opposite directions on different sides of the both inclined plate portions 2B.

  By the elastic deformation operation and the release operation of both the operation plate portions 2C of the connecting member 2, both the engagement concave portions 3 are suspended with an elastic restoring force in the attachment / detachment allowable state in which the engagement / disengagement operation with respect to the suspension bolt 1A is permitted. It is configured to be switchable to an engaged and fixed state that maintains the engagement of the bolt 1A.

  Of the end edge 2a on the outer side of the bolt axis direction (bar axis direction) in both engaging recesses 3 of the connecting member 2, the end portion corresponding to the set engagement position of the suspension bolt 1A is used. A first locking claw 4 that is engaged with and held by a threaded portion (an example of a plurality of locking protrusions of a rod-like member, a screw thread or a thread groove) 1a of the suspension bolt 1A by an elastic restoring force is formed. The 1st latching claw 4 is comprised in the inclination attitude | position along the spiral direction of the thread part 1a of the suspension bolt 1A.

  Of the end edges 2b on the inner side in the bolt axis direction (rod axis direction) in both engaging recesses 3 of the connecting member 2, the end edge portion corresponding to the set engagement position of the suspension bolt 1A is a pair of later-described pairs. The presence of the second locking claws 5a, 5b of the pressing plate portions 5A, 5B is configured in a non-contact state with the suspension bolt 1A.

  Bolts of the connection member 2 and the suspension bolt 1A in a state where the first locking claws 4 of the engagement recesses 3 of the connection member 2 are engaged with the threaded portion (thread or thread groove) 1a of the suspension bolt 1A. With relative movement in the direction of the axis X, there is provided an engagement pressing means 5 that presses in a direction in which the engagement force between at least one of the first locking claws 4 and the threaded portion 1a of the suspension bolt 1A is increased.

  The engagement pressing means 5 includes second locking claws 5a and 5b that can be engaged with the threaded portion 1a of the suspension bolt 1A from the side opposite to the first locking claws 4, and the second locking claw 5a. Displacement projecting toward the bolt axis X along with the relative movement of the connecting member 2 and the suspension bolt 1A in the direction of the bolt axis X when the claws 5a and 5b are engaged with the threaded portion 1a of the suspension bolt 1A It comprises a pair of pressing plate portions 5A, 5B.

Each of the second locking claws 5a, 5b of the pressing plate portions 5A, 5B is inclined in a direction opposite to the direction in which the external force is applied in the direction of the bolt axis X, and cooperates with both the first locking claws 4. is configured to pinching hanging bolt 1 a from both sides, in addition, the second engagement claw 5a, each 5b is configured to inclined position along the spiral direction of the threaded portion 1a of the hanger rod 1A.

  Further, the pressing plate portions 5A and 5B are located at two locations of the portion biased to the mounting plate portion 2A side with respect to the first locking claws 4 in the connecting member 2, that is, with both inclined plate portions 2B in the mounting plate portion 2A. In two places of the part biased to the boundary side, the connecting member 2 is cut and raised in an inclined posture toward the central position side in the rod axis direction.

  The protruding height from the line segment connecting the second locking claws 5a and 5b of the pressing plate portions 5A and 5B to the surface of the mounting plate portion 2A causes the inner side edge 2b in the both engaging recesses 3 of the connecting member 2 to move. It is configured to be larger than the height from the connecting line segment to the surface of the mounting plate portion 2A.

  One pressing plate portion 5A has a bent proximal end portion bent toward the bolt shaft X side in accordance with the movement of the suspension bolt 1A with respect to the connecting member 2 in one direction along the bolt shaft core X direction (the direction of arrow a in FIG. 5). The other pressing plate part 5B moves in the other direction along the bolt axis X direction of the suspension bolt 1A relative to the connecting member 2 (the direction of arrow b in FIG. 5). Accordingly, it is configured to project and displace while swinging up and starting from the bent base end on the bolt shaft X side.

  And the 1st latching claw 4 formed in the outer side edge 2a of both the engagement recessed parts 3 in the connection member 2 and the 2nd latching claw 5a, 5b of both press board part 5A, 5B respond | correspond to them. An external force in the direction of the bolt axis X acts on the connecting member 2 and the suspension bolt 1A while being engaged with the threaded portion (thread or thread groove) 1a of the suspension bolt 1A. When the member 2 and the suspension bolt 1A move relative to each other along the bolt axis X direction, the suspension bolt 1A moves relative to the connecting member 2 in one direction along the bolt axis X direction (arrow a direction in FIG. 5). On the other hand, one pressing plate portion 5 </ b> A facing the direction of movement projects and displaces from the side opposite to the first locking claw 4 to the bolt axis X side.

  With this projecting displacement, the bolt holding width between the tip of the second locking claw 5a and the tip of the first locking claw 4 of one pressing plate portion 5A becomes narrow, and both the first locking claw 4 are suspended by the suspension bolt 1A. The bolt shaft core X is pulled close to the screw portion 1a of the suspension bolt 1A.

  Moreover, since the second locking claws 5a of one pressing plate portion 5A also bite into the screw portion 1a of the suspension bolt 1A, both the first locking claws 4 and the second locking claws 5a of the one pressing plate portion 5A, Thus, the suspension bolt 1A is strongly held.

For the movement of the suspension bolt 1A with respect to the connecting member 2 in the other direction along the bolt axis X direction (arrow b direction in FIG. 5), the other pressing plate portion 5B facing the direction of the movement is It protrudes and displaces from the opposite side to the first locking claw 4 to the bolt axis X side.
With this projecting displacement, the bolt holding width between the tip of the second locking claw 5b and the tip of the first locking claw 4 of the other pressing plate portion 5B becomes narrow, and both the first locking claws 4 are suspended by the suspension bolt 1A. The bolt shaft core X is pulled close to the screw portion 1a of the suspension bolt 1A.
Moreover, since the second locking claw 5b of the other pressing plate portion 5B also bites into the screw portion 1a of the suspension bolt 1A, both the first locking claw 4 and the second locking claw 5b of the other pressing plate portion 5B Thus, the suspension bolt 1A is strongly held.

  Accordingly, the external force in the direction of the bolt axis X acting on the connecting member 2 and the suspension bolt 1A can be distributed and received by both the first locking claws 4 and the second locking claws 5a and 5b. Since each engagement force of the 1st latching claw 4 and the 2nd latching claw 5a, 5b can also be strengthened, both the 1st latching claw 4 and 2nd latching claw 5a, 5b of connecting member 2 and suspension bolt 1A. The external force in the direction of the bolt axis X acting on the screw portion 1a can be reliably and strongly received.

  A suspension bolt 1A in an engaged state with both the first locking claws 4 and the second locking claws 5a and 5b is provided at the opening side portion of the inner side edge 2b in both the engagement recesses 3 of the connecting member 2. A retaining piece 6 that abuts against the radially outward side of the hanger bolt 1A and prevents the suspension bolt 1A from coming off is formed by protruding in a direction substantially the same as the inclination direction of the pressing plate portions 5A and 5B. The protrusion margin of the retaining piece 6 is configured to have a dimension substantially corresponding to the radius of the suspension bolt 1A.

  The contour shape of the retaining piece 6 is a stopper surface 6a that intersects the inclined plate portion 2B of the connecting member 2 at a right angle or a steep inclination, and one side of the mounting plate portion 2A in the width direction from the top of the stopper surface 6a. And the engagement / disengagement guide surface 6b of the suspension bolt 1A that is curved or inclined toward the center.

  The second mounting tool B having the same structure as the first mounting tool A configured as described above is located on the second mounting member fixed to the mounting base 12 with respect to an arbitrary portion in the axial direction of the brace 1B. A second connecting member that can be engaged and fixed so as to be detachable from one side is provided. The second mounting member of the second mounting tool B is configured by the mounting member 14 of the first mounting tool A described above. In addition, the second connecting member is configured with the connecting member 2 of the first fixture A described above.

  And when attaching the attachment base material 12 to the suspension bolt 1A, as shown in FIG. 12, the attachment member 14 of the first attachment tool A and both second attachment tools are provided at the longitudinal center and both ends of the attachment base material 12. The attachment members 14 constituting the second attachment member B are attached in advance with bolts 13A and nuts 13B of the fasteners 13, respectively.

  Next, both the operation plate portions 2C of the connecting member 2 of the first fixture A are elastically deformed so that the both engaging recesses 3 of the connecting member 2 in the attachable / detachable state are crossed with respect to the suspension bolt 1A. In this state, the mounting base 12 is pushed upward along the suspension bolt 1A, and the entire upper surface of the lateral plate 12A of the mounting base 12 is pressed against the horizontal mounting surface Sa of the ceiling slab S. In this state, both the operation plate portions 2C of the connecting member 2 are released.

Due to the elastic restoring force of the connecting member 2, the first locking claws 4 and the second locking claws 5a, 5b of the connecting member 2 strongly hold the threaded portion 1a of the suspension bolt 1A, and the mounting base 12 is attached. It can be firmly fixed in a state where it is pressed against the surface to be mounted Sa of the ceiling slab S. Thus, the first fixture A is fixed to the ceiling slab S by being engaged and fixed to the suspension bolt 1 </ b> A suspended from the ceiling slab S by the connecting member 2.

Thereafter, the upper end side portion of the brace 1B is engaged and fixed to the connecting member 2 which is the second connecting member of each second mounting tool B attached to both ends of the mounting base 12 . In this way, each second attachment B is related to the attachment base 12 attached to the connection member 2, the first attachment A attached to the attachment base 12, and the connection member 2 of the first attachment A. It is indirectly fixed to the ceiling slab S via the suspension bolt 1A. And the lower end side site | part of the one suspension bolt 1A in a crossing attitude | position and the lower end side site | part of the two braces 1B are firmly engaged and connected by the cross connector C.

  As shown in FIGS. 9 and 10, the cross connector C is formed on the back surface of the mounting plate portion 2 </ b> A of the first connecting member C <b> 1 having the same shape as the connecting member 2 of the first mounting device A. The connection plate 2A of the second connection member C2 having the same shape as the connection member 2 and the engagement spans of both engagement recesses 3 are longer than the connection member 2 of the first attachment A, and the engagement The mounting plate portion 2A of the third connecting member C3 not provided with the pressing means 5 is pivotally connected in a relatively rotatable manner in a back-to-back state with a rivet 11 which is an example of a pivot connecting means.

  Since the mounting plate portion 2A of the third connecting member C3 is not provided with the pair of pressing plate portions 5A and 5B constituting the engagement pressing means 5, the surface side of the mounting plate portion 2A of the third connecting member C3 The relative rotation with the second connecting member C2 attached to can be smoothly performed.

In the third connecting member C3, the end edge portion corresponding to the set engagement position of the suspension bolt 1A among the end edges 2b on the inner side in the bolt axis X direction in the both engagement recesses 3 is the first and second end portions. in the state in which is engaged with the threaded portion 1a of the hanger rod 1 a claws 4, the auxiliary locking pawl to be engaged with the threaded portion 1a of the hanger bolts 1 a from the opposite side of the two first locking claw 4 It is configured.

  In this cross connector C, for example, as shown in FIG. 1, one brace 1B is attached to both engaging recesses 3 of the second connecting member C2 attached to the surface side of the attaching plate portion 2A of the third connecting member C3. When engaged and fixed, the suspension bolt 1A is engaged and fixed in both engaging recesses 3 of the third connecting member C3, and the other brace 1B is engaged and fixed in both engaging recesses 3 of the first connecting member C1 in a back-to-back state. Will do.

  In addition, since each of the 1st connection member C1, the 2nd connection member C2, and the 3rd connection member C3 is the same shape or the substantially same shape as the connection member 2 of the 1st attachment A, in the same component location The same reference numerals as those of the connecting member 2 are added and description thereof is omitted.

  Further, in this embodiment, the lower end side portion of one suspension bolt 1A in the crossing posture and the lower end side portion of the two braces 1B are engaged and connected by one three cross connecting tools C. The lower end side portion of the suspension bolt 1A using two cross-connecting tools C for two pivotally connected to each other two connecting members having the same shape as the connecting member 2 of the first fixture A And the lower end side portion of one brace 1B, and the other lower end side portion of the suspension bolt 1A and the lower end side portion of the other brace 1B, which are displaced downward or upward from the engagement connecting portion. May be engaged and connected.

  In this embodiment, the attachment member 14 to which the connecting member 2 is pivotally attached is attached to the attachment base 12 fixed to the suspension bolt 1A. For example, as shown in FIG. The member 14 may be directly fixed to the ceiling slab S with the anchor bolt 22A and the nut 22B through the bolt insertion hole 14b.

[Second Embodiment]
14 to 16, the plurality of hanger bolts 1A provided vertically to the ceiling slab S, which is an example of a structure (skeleton) (an example of a rod-like body), the air-conditioning equipment E is an example of a hanger member In an air conditioner support device (hanging member support device) in which mounting brackets (an example of a mounted portion) 20 provided at a plurality of places are attached by nuts 21, each mounting bracket 20 of the air conditioner E and each suspension in the ceiling slab S A plurality of steady mounting parts biased outward from the base end of the bolt 1A, in other words, a steady mounting part spaced outward from the area facing the top surface of the air conditioner E in the ceiling slab S. It shows a steady rest measures structures are bridged to (another example of a rod-like body) 1B brace over between.

  In this steady-rest structure, the upper-side fixture F of the present invention for attaching the connection target portion on the upper end side of the brace 1B to the steady-rest mounting portion of the ceiling slab S, and the brace 1B to the mounting bracket 20 of the air conditioner E are provided. The lower mounting fixture G of the present invention for mounting the lower end side connection target part is equipped.

  The upper attachment F is engaged and fixed to the attachment member 23 fixed to the steady attachment part of the ceiling slab S by the anchor bolt 22 so as to be detachable from the side with respect to the connection target part on the upper end side of the brace 1B. A connecting member to be operated, that is, a connecting member having the same shape as the connecting member 2 of the first mounting tool A or the second mounting tool B described in the first embodiment is rotatably provided.

  The upper mounting member 23 includes a mounting plate portion 23A along the horizontal mounting surface Sa of the ceiling slab S and a connecting plate portion 23B along the installation direction of the brace 1B. The mounting plate portion 23A includes anchor bolts. A circular attachment hole 25 through which 22 is inserted is formed, and the connection member 2 is rotatably attached to the connection plate portion 23B by a rivet 11 which is an example of a pivot support means.

The lower mounting fixture G is also attached to the connecting member 24 on the lower end side of the brace 1B on the mounting member 24 that is clamped and fixed between the mounting bracket 20 of the air conditioner E and the nut 21 screwed into the suspension bolt 1A. A connecting member that is engaged and fixed so as to be detachable from the side, that is, a connecting member having the same shape as the connecting member 2 of the first mounting tool A or the second mounting tool B described in the first embodiment is rotatably provided. Configured.

  The lower mounting member 24 includes a mounting plate portion 24A along the upper mounting surface of the mounting bracket 20 of the air conditioner E, and a connecting plate portion 24B along the installation direction of the brace 1B. A notch 26 that can be engaged with the suspension bolt 1A from the side is formed through a gap between the upper mounting surface of the metal fitting 20 and the upper nut 21, and the connecting member 2 is pivotally connected to the connecting plate 24B. A rivet 11 as an example of the means is rotatably attached.

  In addition, since the other structure is the same as the structure demonstrated in 1st Embodiment, the same number is attached to the same structure location as 1st Embodiment, and the description is abbreviate | omitted.

[Other Embodiments]
(1) In the above-described first embodiment, when configuring the second mounting tool B, the mounting member 14 is fastened and fixed to the mounting base 12 with the fastener 13, and the shaft core of the suspension bolt 1 </ b> A is attached to the mounting member 14. The connecting member 2 that is detachably engaged with and fixed to an arbitrary portion in the direction is rotatably provided. However, the attachment member 14 may be integrally formed on the attachment base 12 by welding or the like. Alternatively, the connecting member 2 may be directly attached to the attachment base member 12, and the attachment base member 12 may be used as the attachment member 14.

  (2) In the first embodiment described above, one connection member 2 is attached to one side of the attachment member 14, but the connection member 2 may be attached to each of both surfaces of the attachment member 14. On one side or both sides, two connecting members 2 capable of engaging and fixing the connection target parts of the two rod-shaped bodies from the side can be attached in a superposed posture so as to be relatively rotatable.

(3) In the above-described embodiment, the anti-sway structure in the suspension support device of the air conditioning pipe P or the air conditioning equipment E, which is an example of the suspension member, has been described. A steady-rest structure may be used.
In short, (an example of a rod-shaped body fixture) vibration is stopped like body fixture can be suitably used for bracing measures structure of hanger member.

(4) In each of the above-described embodiments, the two engaging recesses 3 of the connecting member 2 are notched in a state of opening in opposite directions on different sides of the two inclined plate portions 2B. 3 may be cut out in a state of opening in the same direction on the same side of both inclined plate portions 2B.
The shape of the engaging concave portion 3 which is formed in the connection member 2 of the vibration is stopped like body fixture (an example of a rod-shaped body fixture) can be variously modified.
In short, the connecting member 2 may be formed in any shape as long as the connecting member 2 can be engaged and fixed so as to be detachable from the side with respect to the connection target portion of the suspension bolt 1A or the brace 1B.

( 5 ) In the above-described embodiment, the case where the suspension rod-like body or the steady-state rod-like body is constituted by a bolt has been described. However, the present invention is not limited to this, and a large number of locking projections are provided along the axis direction of the rod axis. You may use the rod-shaped body currently formed in a part of circumferential direction.

A 1st attachment (attachment for rod-shaped body)
B 2nd fixture (bar-shaped fixture)
E Air conditioning equipment (suspended members)
F Upper side fixture (bar-like fixture)
G Lower side fixture (bar-like fixture)
S Ceiling slab (structure)
P Air-conditioning piping (suspended members)
1A Suspension bolt (rod-like body, suspension-bar-like body)
1B brace (bar, steady bar)
2 Connecting member 2A Mounting plate (intermediate part)
Reference Signs List 3 engagement recess 12 mounting base material 14 mounting member 14A first overlapping plate portion (mounting plate portion)
14C Mounting plate (connecting plate)
14b Bolt insertion hole (insertion hole)
20 Mounting bracket (Mounted part)
23 Upper mounting member (Mounting member)
23A Mounting plate portion 23B Connecting plate portion 24 Lower mounting member (mounting member)
25 Mounting hole (insertion hole)

Claims (5)

The mounting member fixed to the mounting portion of the structure or its hanging supported by hanger member, the side with respect to the connection target site rod-like body that will be installed between the portion material suspended and said structure rod-like body fixture is detachably engaged and fixed linkage member that provided rotatably from the side. Rod-like body for fitting of claim 1 in which the intermediate part and the connecting part of the mounting member corresponding thereto are to relatively rotatably sliding contact arrangement in a polymerized state around the rotation center of the connecting member. The rod-like body includes a hanging rod-like body suspended from the structure,
Wherein the mounting member, the rod-like body fixture according to claim 1 or 2 mounted substrate to be fixed to the hanging rod-shaped body in a state of abutting on the structure is provided. The connecting member is in front Kibo shaped body elastically deformable operable plate having a disengageably a pair of engaging recesses against consolidated sites, and, by the elastic deformation operation and its releasing operation the claims of both engaging recess being switchably configured to engage a fixed state to maintain the engagement between the front Kibo like body desorption permissive and elastic restoring force to permit desorption of pre Kibo like body rod-like body fixture according to any one of paragraphs 1 to 3. The mounting member includes a mounting plate portion along a mounting surface of the structure, and a connecting plate portion along a construction direction of the rod-shaped body,
The rod-shaped attachment tool according to any one of claims 1 to 4, wherein an insertion hole through which attachment means for attaching the attachment member to the structure is inserted is formed in the attachment plate portion.