JPH11230580A - Retention member of rail for piping trestle and piping trestle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the degree of freedom of a relative position for a rail for a member for retaining the rail that is connected to a piping trestle or the like. SOLUTION: Piping trestles 10 are installed toward the extension direction of a refrigerant pipe 2 for an air-conditioning device. The piping trestles 10 are connected by a connection rail 40. A rail insertion space is formed at a rail retention member 20 for constituting one portion of the piping trestles 10. By enabling the relative position of the connection rail 40 in the rail insertion space to be variable, the connection position of the piping trestles 10 for the connection rail 40 can be set arbitrarily.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technical field related to a pipe rack supporting an air conditioner pipe or the like extending on the roof of a building, and includes a rail extending over the pipe racks facing each other in the pipe extending direction. The present invention relates to a holding member for holding and a pipe gantry using the holding member. In particular, the present invention relates to a measure for improving a degree of freedom of an installation position with respect to a rail.

[0002]

2. Description of the Related Art Conventionally, as an example of an air conditioner, an air conditioner for building air conditioning as disclosed in Japanese Patent Application Laid-Open No. Hei 8-94128 has been known. In this type of device, an indoor unit is generally arranged in each air-conditioned room, and an outdoor unit is installed on the roof of a building. In order to connect the units installed in this way with refrigerant pipes, refrigerant pipes are extended on the roof of the building.

[0003] The refrigerant pipe is supported by a plurality of pipe racks arranged on the roof of the building, and extends horizontally at a position higher than the roof floor by a predetermined height. That is, the pipe rack is installed at a position at a predetermined interval in the extension direction of the refrigerant pipe, and the refrigerant pipe is placed over the pipe rack. Further, the respective pipe racks are connected to each other by a connecting rail extending in the direction in which the refrigerant pipe extends, so that the standing state can be stably obtained.

[0004]

However, in the prior art, a member such as a pipe gantry connected to the rail is previously erected at a predetermined position, and the connecting rail is extended over the member. I was For this reason, it is necessary to prepare a rail having a length corresponding to the distance between the respective pipe mounts. Generally, this rail is manufactured by cutting a long rail material at a predetermined position. However, it is necessary to determine the cutting position in accordance with the interval between the pipe racks, and the measuring operation is complicated. Was.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object thereof is to provide a relative position with respect to a member such as a pipe stand which holds a rail by being connected to the rail. To improve the degree of freedom.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention forms a part slidably movable with respect to a rail while inserting the rail through a part of a member connected to the rail. In addition, the relative position with respect to the rail can be changed by this sliding movement.

More specifically, as shown in FIGS. 2 and 3, the invention according to claim 1 is provided across a plurality of pipe racks (10, 10) supporting pipes (2, 2,...). It is intended for a holding member for holding the rail (40). In this holding member,
A rail (40) is inserted, and an insertion portion (21B) connected to an insertion portion of the rail (40) is provided. The relative position of the holding member with respect to the rail (40) can be changed by sliding the insertion portion (21B) relative to the rail (40) in the rail extension direction.

According to this specific matter, the holding position of the rail (40) can be set to an arbitrary position by sliding the insertion portion (21B) with respect to the rail (40). In addition, since the rail (40) and the insertion portion (21B) are connected at this relative position, the rail (40) can be stably held.

According to a second aspect of the present invention, in the holding member for a rail for a piping stand according to the first aspect, the insertion portion (21B)
Is formed in a substantially U-shaped cross section that opens downward, and the insertion portion (2
1B) Rail insertion space that approximately matches the width of the rail (40)
(S2, S2). Further, the insertion portion (21B) is provided with a through hole (H2) penetrating vertically. Further, the holding member slides in the rail extension direction with respect to the rail (40), so that the through-hole (H2) of the insertion portion (21B) with respect to the vertical through-hole formed in the rail (40). ) Are fastened to the rail (40) in a state where they are aligned.

[0010] By these specific items, the shape of the holding member and the rail (40) held by the holding member can be embodied.

According to a third aspect of the present invention, in the holding member for a rail for a piping gantry according to the first aspect, the holding member comprises:
It is connected via a connecting member (12) to a counterpart holding member (20) which is arranged to face the direction perpendicular to the extending direction of the rail (40). The pipe (2, 2,...) Is placed on the connecting member (12) to support the pipe (2, 2,.
Part of (10).

According to this specific matter, the holding member can be connected to the piping base.
It can be integrated into (10). In other words, the pipe stand (10) can be provided with not only the function of supporting the pipes (2, 2,...) But also the function of holding the rail (40). Can be set arbitrarily.

[0014] The invention according to claim 4 relates to a piping gantry using the holding member. That is, the pipe (2, 2,...)
(2, 2, ...) and a rail (4) between it and a counterpart piping stand (10) that faces in the extension direction of the pipe (2, 2, ...).
0), the rail (40) is inserted, and the rail
(40) has an insertion portion (21B) connected to the insertion portion, and the insertion portion (21B) slides in the rail extension direction with respect to the rail (40), so that a relative position with respect to the rail (40) is obtained. Can be changed.

According to the third aspect of the present invention, the above-mentioned specific matter is also provided.
Similarly to the described invention, the pipe gantry (10) can be provided with a function of supporting the pipes (2, 2,...) And a function of holding the rail (40).

[0015]

Embodiments of the present invention will be described below with reference to the drawings. In the present embodiment, a case will be described in which the present invention is applied to a gantry for supporting a refrigerant pipe for an air conditioner that is extended on the roof of a building. That is, this is the case where the present invention is adopted as a base for supporting a refrigerant pipe that connects the indoor unit installed in each room in the building and the outdoor unit installed on the roof so that the refrigerant can circulate.

As shown in FIG. 1, a large number of outdoor units (1, 1,...) Of the air conditioner are installed on the roof of a building. An indoor unit is installed in each room (not shown). These indoor units and outdoor units (1,1, ...) are
Are connected by (2, 2,...), And the refrigerant circulates between the two to cool or heat the room.

As shown in FIG. 1, a hut for leading refrigerant pipes (2, 2,...) Extending from the indoor side to the roof is provided on the roof of the building.
(3) (generally called pigeon hut) is installed, and a chamber hood (4) is attached to the outlet of this hut. The refrigerant pipes (2, 2,...) Extend toward the outdoor units (1, 1,...) Via the hut (3) and the chamber hood (4). Specifically, the refrigerant pipes (2,2, ...)
It is branched at a branch portion (α, β) provided at the location and extends toward the outdoor units (1, 1,...) Including the first to third blocks (A, B, C).

The refrigerant pipes (2, 2,...) Extending toward the outdoor units (1, 1,...) Are provided with a plurality of covers (5, 5,
…), (6,6,…), (7,7,…). Thereby, it is configured to protect the refrigerant pipes (2, 2,...) And to keep the heat insulating material wound around the refrigerant pipes (2, 2,...) From rainwater or ultraviolet rays to maintain the heat insulating function. I have.

The covers (5,5, ...), (6,6, ...), (7,7, ...)
Will be described. Cover (5,5,…), (6,6,…), (7,7,…)
Are provided below the outdoor units (1,1,...), And serve as bases for the outdoor units (1,1,...).
5, ...) and the base cover of the second and third blocks (B, C)
(5, 5,...) And the branch portion (α, β), a reinforcing cover (6, 6,...), The reinforcing cover (6, 6,. ) And the base cover of the first block (A)
(5, 5,...) And a pipe cover (7, 7,...) Disposed between the branch portion (α). Above base cover (5,5,
...) have high rigidity enough to withstand the weight of the outdoor unit (1). Also, the reinforcing covers (6, 6, ...) have such rigidity that a person can walk on the upper surface. Piping cover (7,7,…)
Is a member made of stainless steel to which the air-conditioning duct is diverted and whose lower part is opened. This air-conditioning duct is manufactured by a common coplanar flange duct method.

Each of the pipe covers (7, 7,...) Is supported by a pipe support pipe base (10) which is a feature of the present embodiment. That is, each pipe cover (7, 7,...) Has a flange (7
a, 7a,...) (see FIG. 2), and this flange (7a,
7a,...) Are supported by being connected to the piping stand (10).

-Structure of Piping Stand- Hereinafter, the piping stand (10) will be described. FIG. 2 shows the installation state of the pipe gantry (10) in the part (A) (the part where the extension direction of the refrigerant pipe (2) is changed by 90 °) in FIG. FIG. 3 is a sectional view taken along the line III-III in FIG. FIG. 4 is a sectional view taken along the line IV-IV in FIG.

As shown in these figures, the main piping stand (10)
Are a pair of rail holding members (20, 20) facing each other in the width direction of the pipe cover (7), leg members (11, 11) erected on the respective rail holding members (20, 20), and face each other. Each rail holding member
A connecting member (12) for connecting the (20, 20) with each other, and a cover member (13) for connecting the upper ends of the leg members (11, 11) facing each other. A connection rail (40, 40) is bridged between the pipe racks (10, 10) facing each other in the extension direction of the refrigerant pipe (2) (see FIGS. 2 and 4). This piping stand (1
0) supports an intermediate portion of the connecting rail (40) by bolting (details will be described later).

Hereinafter, each member will be described. First, the rail holding member (20) will be described with reference to FIG. FIG.
(a) is a plan view of the rail holding member (20), and (b) of FIG. 5 is (a) of FIG.
5 (c) is a view as viewed in the direction of arrow C in FIG. 5 (a). As shown in these figures, the rail holding member (20) is formed by bending a metal plate, and has a horizontal portion (21) and a vertical portion.
(22) and a leg member mounting portion (23).

The horizontal portion (21) has a first support portion (21A) for inserting and supporting the connecting member (12) and a second supporting portion as an insertion portion for inserting and supporting the connecting rail (40). (21B). The first support portion (21A) includes a center guide piece (21Aa) formed by bending a side (the right side in FIG. 5A) facing the rail holding member (20) on the other side downward, and the side thereof. And side guide pieces (21Ab, 21Ac) formed by bending each side perpendicular to the lower side. The center guide piece (21Aa) has insertion spaces (S1, S1) for inserting the connecting member (12) on both sides in the width direction (horizontal direction). That is, the insertion position of the connecting member (12) is guided between the center guide piece (21Aa) and the side guide pieces (21Ab, 21Ac). Also, the first support portion (21A)
A bolt hole (H1) as a through hole penetrating in the vertical direction is formed in the center of the hole. On the other hand, the second support portion (21B)
A guide piece (21Ba, 21Bb) is provided in which the side (the side extending in the left-right direction in FIG. 5A) on the side where the connecting rail (40) is inserted is bent downward. As shown in FIG. 5B, on both sides in the width direction (horizontal direction) of each of the guide pieces (21Ba, 21Bb), an insertion space (S2,
S2) is formed. In other words, each guide piece (21Ba, 2
1Bb) guides the insertion position of the connecting rail (40). Further, a bolt hole (H2) penetrating in the vertical direction is formed in the center of the second support portion (21B).

As shown in FIG. 5 (c), the vertical portion (22) is formed by bending downward from the base end side (left end in FIG. 5 (a)) of the horizontal portion (21). Bolt holes (H) that penetrate in the horizontal direction
3, H3) is formed.

The leg member mounting portion (23) is shown in FIGS. 5 (a) and 5 (b).
As shown in (2), it is bent outward from the lower end of the vertical portion (22) in the horizontal direction. Further, a bolt hole (H4) penetrating in the vertical direction is formed at the center thereof. Further, a slit (24) extending in the extension direction of the bent portion is formed at the center of the bent portion between the leg member mounting portion (23) and the vertical portion (22).

Next, the leg member (11) will be described. As shown in FIGS. 2 to 4, the leg member (11) is a sheet metal member bent so that its horizontal cross section is substantially U-shaped, and faces the mating leg member (11). A main body (15), a cover mounting flange (16, 16) bent outward from left and right edges of the main body (15), and an upper mounting flange bent outward from the upper edge of the main body (15) (17). The outer edges of the cover mounting flanges (16, 16) are provided with side locking portions (19, 19) that are slightly bent inward (toward the opposite cover mounting flange (16)). A bolt hole (not shown) penetrating vertically is formed at the center of the upper mounting flange (17), and a bolt hole (H5) penetrating horizontally is formed at the upper end of the cover mounting flange (16, 16). Have been. Further, at a position near the lower end of the main body (15), the vertical part (22) of the rail holding member (20) is provided.
Bolt holes (H6, H6) similar to the bolt holes (H3, H3) formed in
Are formed. The flange of the pipe cover (7)
A bolt hole (not shown) corresponding to the bolt hole (H5) formed in the cover mounting flange (16, 16) is formed in (7a). At the lower end of the main body (15) of the leg member (11), a projection (not shown) that can be inserted into a slit (24) formed in the rail holding member (20) projects downward. ing.

The connecting member (12) for connecting the rail holding members (20, 20) facing each other in the width direction of the pipe cover (7) is made of a rail material having a substantially U-shaped cross-section that is open upward. . That is, as shown in FIG. 3, the connecting member (12) includes a horizontal portion (25) extending in the horizontal direction and vertical portions (26, 26) extending upward from both side edges in the width direction of the horizontal portion (25). It has. And this connecting member (12) is a horizontal part of the rail holding member (20).
In the state attached to (21), each vertical portion (26, 26) is located in the insertion space (S1, S1) between each guide piece (21Aa, 21Ab, 21Ac) of the first support portion (21A), Each guide piece (21Aa, 21Ab, 21A
The position is determined by c). Further, similar bolt holes facing the bolt holes (H1) of the first support portion (21A) are formed at both longitudinal ends of the horizontal portion (25) of the connecting member (12).

As shown in FIG. 4, the cover member (13) connecting the upper ends of the leg members (11, 11) is a sheet metal member which is bent downward to have a substantially U-shape. An upper surface part (30) constituting the upper surface of the cover member (13), and the upper surface part
Flange bent downward from the lateral edge of (30)
(31, 31). In the cover member (13), a similar bolt hole is formed at a position facing the bolt hole of the upper mounting flange (17) of the leg member (11). In addition, each component (11,12,13,2
0) is hot-dip galvanized.

As shown in FIGS. 3 and 4, the leg members (11, 11) are connected to the leg member mounting portions (23) of the rail holding members (20, 20) in an upright state, The rail support members (20, 20) are connected to each other by a connecting member (12), and the leg members (11, 11) are further connected to each other by a cover member (13), thereby forming a piping stand (10). It is supposed to be. Specifically, with the protrusions at the lower ends of the leg members (11, 11) inserted into the slits (24) of the rail holding member (20), the bolt holes (H3, H3), (H6 , H6) are aligned with each other, and a bolt is inserted into this, whereby the rail holding member (20) and the leg member (11) are integrally assembled. Further, the connecting member (12) is inserted into the first support portion (21A) of the rail holding member (20), the bolt holes (H1) formed therein are aligned, and the bolt is inserted into this. Thereby, the rail holding member (20) and the connecting member (12) are integrally assembled. Further, the cover member (13) is placed on the upper end of the leg member (11), the bolt holes formed in these are aligned, and bolts are inserted into the holes, whereby the leg member (11) and the cover are inserted. The member (13) is integrally assembled. Such an assembling operation is performed on the left and right rail holding members (20, 20) and the leg members (11, 11). Thereby, the rail holding members (20, 2
0) are connected by a connecting member (12), and the leg members (1
1, 11) are connected to each other by a cover member (13). Also, a bolt hole in the leg member mounting portion (23) of the rail holding member (20)
(H4) has fixed legs (50) for erecting the piping stand (10).
Is bolted to the upper end. This allows the piping stand
(10) is configured. 3 and 4, the rail holding member is used.
(20, 20), leg members (11, 11), connecting members (12), cover members (1
The bolting positions in each of 3) are indicated by alternate long and short dash lines.

A plurality of pipe racks (10) constructed as described above are prepared, and the pipe racks (10, 10) are connected to each other by connecting rails (40). This connecting rail
(40) has the same configuration as the connecting member (12). The connecting rail (40) is made of a rail material having a substantially U-shaped cross section that opens upward as shown in FIG. That is, the connecting rail (40) includes a horizontal portion (41) extending in the horizontal direction and the horizontal portion (41).
Vertical portions (42, 42) extending upward from both side edges in the width direction of (41)
And In addition, folded portions (42a, 42a) which are folded inward are formed on the inner edges of the vertical portions (42, 42). The connecting rail (40) is a rail holding member.
When mounted on the horizontal section (21) of (20), each vertical section
(42, 42) are located in the insertion space (S2) between the guide pieces (21Ba, 21Bb) of the second support portion (21B), and the guide pieces (21Ba, 21B)
The position is determined by b). In this positioning state, the movement of the connecting rail (40) in the width direction (left-right direction in FIG. 3) is restricted, while the connecting rail (40) and the rail holding member (20) are connected to each other by the connecting rail (40). ) Is allowed to move relatively in the extension direction (vertical direction in FIG. 3). That is, the piping stand (10) is connected to the connecting rail (40).
Are allowed to slide relative to each other over the extension direction of the connecting rail (40), and the connection position with respect to the connecting rail (40) can be set arbitrarily. Also, the horizontal part (4
A similar bolt hole facing the bolt hole (H2) of the second support portion (21B) is formed in 1). In other words, the connection position between the connection rail (40) and the pipe gantry (10) is determined by arbitrarily setting the formation position of the bolt hole. Specifically, the opening position of the bolt hole of the connection rail (40) is determined by the length of the pipe cover (7).
In other words, in a state where the connection rail (40) and the pipe rack (10) are connected at the position of the bolt hole, the interval between the adjacent pipe racks (10, 10) in the extension direction of the refrigerant pipe (2) is reduced. ,
It is set to be equal to the length of the pipe cover (7).

Next, as shown in FIG. 2, the rail holding members (35, 36) disposed at the corners where the extension direction of the refrigerant pipe (2) is changed by 90 ° will be described. The rail holding member includes an outer member (35) and an inner member (36).

As shown in FIGS. 2 and 6, the outer member (35) is continuous with a relatively long main body (35a) at an angle of 45 ° in the horizontal direction with respect to the main body (35a). Support (35
b, 35b). The configuration of each of these support portions (35b, 35b) is the same as that of the second support portion (21B) of the rail holding member (20) described above.
Guide piece for guiding the connecting rail (40)
(35c, 35c, 35c).

The outer member (35) is connected to the main body (35a).
Bolt holes (H7, H8, H8) penetrating in the vertical direction are formed in the central portions of the support portions (35b, 35b). Main unit (35a)
The bolt hole (H7) formed in the hole serves as a mounting portion for a fixing leg (similar to the fixing leg shown in FIG. 3) (not shown) for positioning the outer member (35) at a predetermined height position. on the other hand,
Bolt holes (H8, H8) formed in each support part (35b, 35b)
Is a connecting portion for bolting the end of the connecting rail (40). Therefore, a bolt hole facing the bolt hole (H8, H8) is formed at the end of the connecting rail (40) inserted into each of the support portions (35b, 35b).

As shown in FIGS. 2 and 7, the inner member (36) has a body portion (36a) formed in an L-shape, and has a support portion (36b) similar to the outer member (35) on both sides thereof. , 36b). Bolt holes (H7, H8, H8) penetrating in the up-down direction are also formed in the central portions of the main body (36b, 36b) and each support (36b, 36b). These bolt holes (H7, H8, H8) have the same function as that of the outer member (35).

Further, in this embodiment, a locking member (45) for locking the pipe cover (7) to the pipe rack (10) is provided. The locking member (45) is used when connecting an air conditioning duct, and is formed by bending a metal plate as shown in FIG. The hook (45)
And a restraining portion (47), and the hook portion (46) has a shape that can be locked to the side locking portion (19) of the leg member (11). On the other hand, the suppression part (47) is attached to the piping stand (10)
When (7) is locked, the flange (7a) of the pipe cover (7) is suppressed toward the pipe gantry (10) (see FIG. 2).
The specific locking operation will be described later.

-Installation Work- Next, the installation work of the refrigerant pipes (2, 2,...) And the pipe covers (7, 7,...) Using the above-mentioned pipe gantry (10) will be described.

First, the piping stand (10) configured as described above
Prepare more than one. At this time, the cover member (13) of the piping stand (10) is removed. A pair of left and right connecting rails (40, 4
0) are arranged on the roof along the position where the refrigerant pipe (2) is to be provided. Each of the connecting rails (40) has a pipe rack (10)
A bolt hole is formed in advance at a position where is to be installed.

In this state, the piping stand (10) is installed at the position where the bolt hole is formed. First of all, this installation work. Rail holding member (2
0), the connecting rail (40) is inserted through the second supporting portion (21B), and the pipe gantry (10) is slid with respect to the connecting rail (40) so that the second supporting portion (21B) Bolt hole (H2)
And the bolt holes of the connecting rail (40). In this state, bolts are inserted through these and assembled integrally. Such an operation is performed on both connecting rails (40, 40).

In the state where the connection rails (40, 40) are held by the pipe rack (10) in this way, as shown in FIG. 10), and the connecting rails (40, 40) extend horizontally from the floor surface of the roof at a height position having a predetermined dimension.

Such an operation is performed by each connecting rail (40, 40).
At a plurality of locations. In other words, the pipe racks (10) are arranged at positions at predetermined intervals in the extension direction of the connection rails (40) (the positions of bolt holes formed in the connection rails (40)), and each pipe rack (10) is The connecting rail (40) is in a state of being erected thereover.

In this state, the refrigerant pipes (2, 2,...)
It is placed on the connecting member (12) from between (11, 11). Thereby, the refrigerant pipes (2, 2, ...) are extended on the roof. Further, since the respective pipe mounts (10, 10) are connected to each other by the communication frames (40, 40), a stable standing state is obtained.

In the corner portion shown in FIG. 2, the ends of the communication frames (40, 40) are connected to the outer member (35) and the inner member.
It is bolted to the support portions (35b, 35b) (36b, 36b) of (36).

Thereafter, the cover member (13) is extended over the upper end of each leg member (11, 11), and the cover member (13) is bolted to the mounting flange (17) of the leg member (11). . As a result, as shown in FIGS. 3 and 4, the pipe rack (10) is completed, and at the same time, the cover member (13) covers the upper part of the refrigerant pipes (2, 2,...).

Thereafter, the operation proceeds to the installation work of the pipe cover (7). Since the piping stand (10) is arranged in advance at intervals corresponding to the length dimension of the piping cover (7), the piping cover (7)
The pipe cover (7) is fitted between the leg members (11, 11) by mounting the cable between the leg members (11, 11) (see FIGS. 2 and 4). In this state, the left and right flanges (7a) of the pipe cover (7) are bolted to the bolt holes (H5, H5) of the cover mounting flanges (16, 16) of the leg members (11, 11). The upper flange (7a) of the pipe cover (7)
Is located between the cover mounting flange (16) of the leg member (11) and the flange (31) of the cover member (13). Also,
An L-shaped pipe cover (7) is attached to the corner.

Further, the flange (7a) of the pipe cover (7)
And the cover mounting flanges (16, 16) of the leg members (11, 11) are locked by locking tools (45) (see FIG. 2). As the locking operation, the locking position is rotated while the hook (46) of the locking tool (45) is locked to the side locking portion (19) of the cover mounting flange (16). Piping cover with latch (45) as fulcrum
Rotate to the flange (7a) side of (7). As a result, the retaining portion (47) of the locking tool (45) is elastically deformed while the flange (7a) is
Is inserted into. In this state, the latch (45) is
a) is drawn into the leg member (11) side, so that no gap is formed between the two. Thus, the locked state by the locking tool (45) can be obtained by relatively simple work. In this way, by mounting the pipe cover (7) between the leg members (11, 11), the refrigerant pipes (2, 2,
…)) Can be covered. That is, the pipe cover (7)
And the cover member (13) of the piping stand (10) are alternately arranged to cover the upper side of the refrigerant piping (2, 2,...).

-Effects of Embodiment- As described above, in this embodiment, the rail holding member (20), which is a component of the piping frame (10), slides in the rail extension direction with respect to the connecting rail (40). It is freely movable,
By this movement, the relative position with respect to the connecting rail (40) can be set arbitrarily. In other words, multiple pipe racks (1
It does not mean that 0) is erected at a predetermined position and a connecting rail is bridged between them. Therefore, it is not necessary to cut the connecting rail to a predetermined size in advance. In other words, since the position of the piping stand (10) is applied according to the length and arrangement of the connecting rail (40), the installation work of the refrigerant pipe (2) and the pipe cover (7) is Simplification can be achieved. Also, when the pipe cover (7) is mounted, if the length of the pipe cover (7) is shorter than the interval between the adjacent pipe mounts (10, 10), the pipe mount (10 ) Can be easily brought into contact with the pipe cover (7) by sliding along the connecting rail (40), and the pipe cover (7) can be easily mounted.

[0048]

[Modification] Next, a modification of the rail holding member (20) will be described. In the following description, only differences from the rail holding member (20) of the above-described embodiment will be described.

FIG. 9 shows an example in which the length of the second support portion (21B) in the rail extension direction is set to be long, and bolt holes (H2, H2) formed in the second support portion (21B) are formed at two places. is there. According to this, as shown by an imaginary line in FIG. 9A, a pair of connecting rails (40, 4
0) can be joined. In other words, if the piping frame (10) is configured using the rail holding member (20), the piping frame (10) can function as a joining member for the connecting rails (40, 40).

FIG. 10 shows an example in which the length of the second support portion (21B) is set to be longer, and a bolt hole formed in the second support portion (21B) is formed.
(H2, H2, H2) are formed in three places. According to this, the degree of freedom in selecting the fastening position of the connecting rail (40) is expanded, and the pipe rack (10) is connected to the connecting rail (40, 40) in the same manner as in the case of FIG. It is possible to function as a joining member.

FIG. 11 shows a rail holding member (20) without the first support portion (21A). That is, the rail holding member (20) is adopted as a member that does not connect the connecting member (12). In other words, this rail holding member
(20) has a function of holding the connecting rail (40) and a leg member (11).
And a function of supporting In other words, they are arranged at locations where only a function as a connection between the pipe covers (7, 7) is required.

FIG. 12 shows a rail holding member (20) without a leg member mounting portion (23). That is, the rail holding member (20) is employed without the leg member (11) attached thereto. In other words, this rail holding member
(20) has a function of holding the connecting rail (40) and a connecting member (1).
2). That is, it is disposed at a position where only a function as a support portion of the refrigerant pipe (20) is required.

The one shown in FIG. 13 is different from the one shown in FIG. 12 in that the length of the second support part (21B) is set to be longer, and the bolt holes (H2, H2, H2) formed in this are formed. It is formed in three places. According to this, the degree of freedom in selecting the fastening position of the connecting rail (40) is expanded, and the connecting rail (40) functions as a connecting member of the connecting rail (40, 40) as in the case of FIG. Is possible.

FIG. 14 shows a rail holding member having neither the first supporting portion (21A) nor the leg member mounting portion (23).
(20). That is, it is constituted only by the second support portion (21B). The rail holding member (20) is adopted as a member to which the connecting member (12) is not connected and the leg member (11) is not connected. In other words, the rail holding member (20) has only the function of holding the connecting rail (40). That is, the connecting rail (40) is provided at a position where partial reinforcement is required.

15 to 19 show a rail holding member (20) which functions only as a joint between the rails (40, 40). The phantom line in each figure is the rail holding member (2
The connecting rails (40) connected by 0) are shown.

The one shown in FIG. 15 is used in a portion where the extension direction of the rails (40, 40) is changed by 45 ° in the horizontal direction.

The one shown in FIG. 16 is used for a portion that changes the extension direction of the rails (40, 40) from a horizontal direction to a vertically upward direction.

The one shown in FIG. 17 is used for a portion that changes the extension direction of the rails (40, 40) from a horizontal direction to a vertically downward direction.

The one shown in FIG. 18 is used in a portion where the extension direction of the rails (40, 40) is changed upward by 45 ° from the horizontal direction.

The one shown in FIG. 19 is used for a portion that changes the extension direction of the rails (40, 40) downward by 45 ° from the horizontal direction.

In the present embodiment, the case where the present invention is applied as a pipe support for supporting a refrigerant pipe (2) extended on the roof of a building has been described, but the present invention is not limited to this.
The present invention is applicable to various facilities such as a pipe rack for supporting a refrigerant pipe extending on the ground. Further, the present invention is applicable to equipment for supporting piping other than refrigerant piping.

Further, the pipe gantry is formed in a gate shape, but the present invention is not limited to this shape of the pipe gantry.

[0063]

As described above, according to the present invention, the following effects are exhibited. According to the first aspect of the present invention, with respect to a holding member for a rail for a piping base, a portion that is slidable with respect to the rail is formed while the rail is inserted, and the relative position with respect to the rail can be changed by this sliding movement. And For this reason, the holding position of the rail (40) by the holding member can be set to an arbitrary position, and the workability of the rail holding operation can be improved.

According to the second aspect of the present invention, the shapes of the holding member and the rail (40) held by the holding member are embodied, so that the practicality can be improved.

According to the third and fourth aspects of the present invention, the holding member is employed as a component constituting a part of the piping frame.
For this reason, the piping stand (10) can have not only the function of supporting the pipes (2, 2,...) But also the function of holding the rail (40). Can be arbitrarily set.

[Brief description of the drawings]

FIG. 1 is a diagram showing an installation state of an outdoor unit on a building roof and an extension state of a refrigerant pipe.

FIG. 2 is a plan view showing an installation state of a pipe gantry in a part (A) of FIG. 1;

FIG. 3 is a sectional view taken along line III-III in FIG. 2;

FIG. 4 is a sectional view taken along the line IV-IV in FIG.

FIG. 5 is a view showing a rail holding member.

FIG. 6 is a diagram showing an outer member of a corner portion.

FIG. 7 is a diagram showing an inner member of a corner portion.

FIG. 8 is a perspective view showing a locking member.

FIG. 9 is a view showing a rail holding member having a second support portion elongated.

FIG. 10 is a diagram illustrating a rail holding member in which a second support portion is further lengthened.

FIG. 11 is a diagram showing a rail holding member having no first support.

FIG. 12 is a view showing a modified example of the rail holding member having no first support.

FIG. 13 is a view showing a rail holding member having no leg member mounting portion.

FIG. 14 is a view showing a rail holding member having no first support portion and no leg member mounting portion.

FIG. 15 is a diagram showing a rail holding member that changes the extension direction of the rail by 45 ° in the horizontal direction.

FIG. 16 is a diagram illustrating a rail holding member that changes the extension direction of the rail from a horizontal direction to a vertically upward direction.

FIG. 17 is a diagram showing a rail holding member that changes the extension direction of the rail from a horizontal direction to a vertically downward direction.

FIG. 18 shows that the direction of extension of the rail is increased by 45 from the horizontal direction.
FIG. 8 is a diagram showing a rail holding member that changes by only degrees.

FIG. 19 shows that the direction of extension of the rail is set at 45 from the horizontal direction.
FIG. 8 is a diagram showing a rail holding member that changes by only degrees.

[Explanation of symbols]

 (2) Refrigerant piping (10) Piping rack (12) Connecting member (20) Rail holding member (21B) Second support part (insertion part) (40) Connection rail (S2) Insertion space (H2) Bolt hole (through hole) )

Claims (4)

[Claims] 1. A plurality of pipe supports for supporting pipes (2, 2,...)
A holding member for holding the rail (40) disposed over the (10, 10), wherein the insertion portion (21B) through which the rail (40) is inserted and connected to the insertion portion of the rail (40). The pipe is characterized in that the relative position with respect to the rail (40) can be changed by sliding the insertion portion (21B) relative to the rail (40) in the rail extension direction. Holder for mounting rail. 2. The holding member for a rail for a pipe stand according to claim 1, wherein the insertion portion (21B) is formed to have a substantially U-shaped cross section that opens downward and substantially matches the width dimension of the rail (40). Rail insertion space (S
2, S2) and a through hole that penetrates vertically
(H2), and slides in the rail extension direction with respect to the rail (40), so that the through-hole of the insertion portion (21B) is formed with respect to the vertical through-hole formed in the rail (40). A holding member for a rail for a piping stand, the member being fastened to a rail (40) in a state where (H2) is aligned. 3. A holding member for a rail for a piping stand according to claim 1, wherein said connecting member is connected to a counterpart holding member (20) which is arranged to face in a direction orthogonal to an extension direction of said rail (40). 12), the pipes (2, 2,...) Are placed on the connecting member (12), and the pipes (2, 2,.
(10) A holding member for a rail for a piping stand, which constitutes a part of (10). 4. A pipe rack which is arranged along the extension direction of an extended pipe (2, 2,...) And supports the pipe (2, 2,...), Wherein the pipe (2, 2,. (10)
A rail (40) is stretched between the rail (40), the rail (40) is inserted, and has an insertion portion (21B) connected to the insertion portion of the rail (40), the insertion portion (21B) Characterized in that the relative position to the rail (40) can be changed by sliding in the rail extension direction with respect to the rail (40).