JP2991637B2 - Nominal loop guide member and nominal loop feeding method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring member such as a cable or a signal line or a piping member such as a conduit tube or a fluid pipe along a section where wiring and piping members such as a cable rack, a duct, a floor material and a tube are laid. The present invention relates to a nominal rope guide member and a nominal rope feeding method for guiding a nominal rope sent to a shooter used when laying a rope.

[0002]

2. Description of the Related Art Conventionally, JP-A-3-226209, JP-A-5-15038, and JP-A-5-6433.
As described in Japanese Patent Publication No. 1 (1993), in order to lay wiring and piping materials in a wiring and piping material laying section such as a cable rack, a duct, a floor material, and a pipe, a slit continuous in the longitudinal direction is provided in the entire laying section. By installing a hollow shooter equipped with it, sending the calling rope into the shooter, connecting the wiring and piping material to the end of the calling rope sent at the end of the installation section, pulling the calling rope back, It is known to lay piping materials.

The above-mentioned shooter is made by extrusion molding of a metal such as aluminum or a hard synthetic resin, and is installed in a substantially continuous state by connecting a large number of shooters to the entire area of the installation section. In addition, the nominal rope is made into a long shape by extrusion molding with a synthetic resin such as polyacetal, and has a rigidity that can be pushed into the shooter by itself and a breaking strength that can withstand the tension when pulling wiring and piping materials. It can be pushed smoothly into the shooter.

However, since the shooter is made of a hard material and has a sharp end, the surface of the call rope is slid by the end of the shooter by feeding or pulling the call rope into the shooter. There was a problem that would. As a result, the rigidity and breaking strength of the nominal rope are reduced, and the nominal rope cannot be pushed into the shooter, or the nominal rope cannot be pulled into the tension for pulling the wiring and piping materials, and the nominal rope breaks during the pulling. there were.

[0005] Further, when there is a section in which the wiring and piping material is laid over a long distance, the wiring and piping material may be drawn halfway in the section in which the wiring and piping material is laid. In this case, in the conventional case where the shooter is installed over the entire area of the laying section, the calling rope cannot be sent from the middle of the shooter, and the calling rope must always be sent from the end of the shooter. The amount of feed increased and it was very troublesome. In addition, when the wiring / piping material is pulled in halfway, the position of the wire / piping material cannot be accurately determined.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and aims to guide a nominal rope into a chute without being slid at the end of the chute. In addition, it is possible to send a calling rope into the chute from the middle of a plurality of shooters installed continuously in the laying section, and to efficiently lay wiring and piping materials to the middle of the laying section. It is to provide a guide member and a method of feeding a nominal rope.

[0007]

Means for Solving the Problems As means for solving the above-mentioned problems, the invention according to claim 1 is based on a "nominal rotor inserted into a hollow shutter provided with a slit continuous in the longitudinal direction. A guide member for guiding the guide, a hollow guide portion provided with an attachment portion attached to an end of the shooter and a slit corresponding to a slit of the shooter continuously in a longitudinal direction. Wherein the slit of the guide portion is arranged at a position corresponding to the slit of the shooter in a state where the slit is attached to the end of the shooter by the mounting portion, and Gerhard from the guide portion - is capable fed into data, the shoe - data end
And the other end adjacent to the end of the shooter.
The nominal rope is guided by the relative movement of the
The other shutter so that it can be inserted through the shutter into the shutter.
It is characterized in that an abutting portion for abutting against the outer wall of the motor is provided.
The name of the reference loop guide member " is the content.

According to a second aspect of the present invention, there is provided a wiring and piping receiver provided on a side wall with a hollow shutter provided with a slit continuous in the longitudinal direction. A guide member for guiding a nominal rope, wherein a mounting portion attached to an end of a side wall of the wiring / piping receptacle and a slit corresponding to a slit of the shutter are continuously formed in a longitudinal direction. and a hollow guide portion having the
While attached to the side wall end by the attachment part,
The slit of the guide corresponds to the slit of the shutter.
And the above-mentioned call rope is
It is possible to feed into the shutter from the
.Attached to the end of the side wall of the piping receiver, the side wall of the receiver
The end and the end of the side wall of the other wiring and piping receiver adjacent to this end
, The nominal rope is moved from the guide part to the receiving side.
In order to enable insertion into the wall shutter, the other wiring and
It is characterized in that an abutment part that abuts on the pipe holder is provided.
Nominal loop guide member " .

[0009] Further, the invention according to claim 3 is based on "Longitudinal direction
Multiple hollow shutters with slits
From the middle of the subsequent installation, call the inside of the car and call a rope.
A method of feeding, in which one of the shooter ends is
Is formed in a hollow shape corresponding to the
The obtained nominal loop guide member is attached to the end of the
To move relative to the other end of the adjacent shutter,
Attach it to the outer wall of the other car, and then call
And from the rope guide member into one shuttle.
Call loop sending method characterized by sending
Is the content.

The invention according to claim 4 is characterized in that "in the longitudinal direction,
A hollow shutter with a continuous slit is installed on the side wall.
When multiple wiring and piping receivers are installed consecutively
This is a method of sending a calling loop from inside
To the end of the side wall of one of the wiring and piping receivers,
Correspondingly formed hollow and equipped with slits
Place the nominal rope guide member adjacent to the end of the side wall of the holder.
Move relative to the end of the side wall of the other
So that it is in contact with the other receiver,
In this case, the nominal rope is moved from the nominal loop guide member to one receiving side.
Nominal rope for feeding into a wall shutter
"How to send in ."

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a nominal rope guide member according to the present invention.

FIG. 1 shows an embodiment of a nominal rope guide member 1 according to the present invention. The nominal rope guide member 1 is made of synthetic resin into a hollow rectangular tube.
At one end thereof, there is provided a mounting portion 11 which is fitted to the end of the shooter 2 so as to be fitted outside. Further, a guide portion 12 corresponding to the chute 2 is provided in a state where the chute 2 is attached to the end portion of the chute 2 by the attachment portion 11, and a slit 13 which is continuous in the longitudinal direction is formed in the chute 2 in the guide portion 12. It is formed at a position corresponding to the slit 21.
The size of the guide portion 12 is set to a size such that the end of the shooter 2 is not exposed inside.

The shooter 2 to which the nominal rope guide member 1 is attached is formed in a hollow rectangular tube shape by extrusion molding of metal or the like, and has a slit 21 continuous in the longitudinal direction. A fixing portion to a wiring / piping receiver is provided, and a plurality of fixing portions are continuously installed in the entire area where the wiring / piping material is laid.

In the shooter 2, the shooter 2
It has a rigidity that can be pushed into itself and a rupture strength that can withstand the tension when pulling in wiring and piping materials, and is extruded with a synthetic resin such as polyacetal so that it can be pushed smoothly into the shooter 2. An elongate nominating rope 3 is inserted therethrough. The nominal rope 3 has a spindle-shaped shuttle 31 provided at the tip and a rope 32 connected to the spindle 31. The shuttle 31 has a plate-shaped connecting portion 34 having a connecting hole 33 protruding laterally. The connecting portion 34
Are projected outward from the slits 21 of the shooter 2 when they are inserted into the shooter 2.

As shown in FIG. 2, the call rope 3 can be inserted through the call rope guide member 1 while being attached to the end of the shooter 2. Since the end of the shooter 2 is protected, the call rope 3 is prevented from being slid at the end of the shooter 2 when the call rope 3 is fed into or pulled back into the shooter 2.

As shown in FIG. 3, when a plurality of shooters 2 are successively installed, the end of the shooter 2 to which the nominal rope guide member 1 is attached and the end of another shooter 2 'adjacent to the shooter 2 are connected to each other. Are moved relative to each other,
Constitutes an abutment portion projecting from the end of the shooter 2 and abutting against the outer wall of the other shooter 2 ′, so that the call rope 3 can be inserted into the shooter 2 from the guide portion 12. .

In the embodiment, the attachment portion 11 is fitted to the shooter 2 outside. However, in the present invention, the attachment portion 11 may be fitted to the shooter 2 and attached to the end of the shooter 2. If it is, another shape may be sufficient. Also, the guide portion 12 itself is a contact portion that contacts the outer wall of the other shooter 2 ′, but the contact portion that contacts the outer wall of the other shooter 2 ′ with the ends of the respective shooters 2 and 2 ′ relatively moved. Any other shape may be used as long as the portion is formed, and the contact portion may not be provided in the first aspect of the invention.

FIG. 4 is a perspective view showing another embodiment of the nominal rope guide member according to the present invention. Note that the shooter and the call rope are the same as those shown in FIG.

The nominal rope guide member 4 is made of synthetic resin, and is attached to the shooter 2 while being attached to the end of the shooter 2 and attached to the end of the shooter 2. And a guide portion 42 formed in a hollow shape so as to correspond thereto. The guide portion 42 is provided with a slit 43 continuous in the longitudinal direction at a position corresponding to the slit 21 of the shooter 2. The size of the guide portion 42 is set to a size such that the end of the shooter 2 is not exposed inside.

When a plurality of shooters 2 are successively installed, as shown in FIG. 5, the end of the shooter 2 to which the nominal rope guide member 4 is attached and the end of another shooter 2 'adjacent thereto are connected. Guide portion 42 to relatively move
Extending downward from the side of
Is formed in a space C in which the plate-shaped connecting portion 34 protruding from the slit 43 can be inserted when it is inserted into the outer wall of the other shooter 2 '. A guide portion 42 is attached to the upper surface and the side surface of the guide portion so as to protrude from the end of the shooter 2 to form an abutment portion that abuts on the outer wall of another shooter 2 ′. And a positioning projection 45 for preventing rattling.

The above-mentioned call rope guide member 4 can pass through the call rope 3 while being attached to the end of the shooter 2, and the end of the shooter 2 is protected by the guide portion 42. When the call rope 3 is fed or pulled back into the shooter 2, the call rope 3 is not slid at the end of the shooter 2. In addition, the end of the shooter 2 to which the nominal rope guide member 4 is attached and the end of the other shooter 2 ′ adjacent to the shooter 2 can be relatively moved in any of the vertical and horizontal directions,
The call rope 3 can be inserted into the shooter 2 from the guide portion 42.

Using the above nominal rope guide member 4,
In the case where the call rope 3 is fed into the chute 2 while a plurality of chute 2 are continuously installed, for example, as shown in FIG. 6, the end of one chute 2 is connected to the end of another chute 2 'adjacent thereto. The upper portion is shifted upward, the call rope guide member 4 is attached to the end of one shooter 2, and the contact portion is brought into contact with the other shooter 2 ′. 'Make sure that the ends are relatively moved. Next, the calling rope 3 can be sent into the one shooter 2 from the guide portion 42 exposed to the outside by the relative movement.

As described above, according to the above method, the shooter 2
The call rope 3 can be inserted into the shooter 2 from the middle of a plurality of pieces. Therefore, it is possible to minimize the feeding amount of the nominating rope, and it is possible to efficiently draw the wiring and piping material halfway through the laying section.

In the above embodiment, the end of one shooter 2 is moved above the end of another shooter 2 'adjacent thereto, but in the present invention, one shooter 2 is moved.
If the end and the other shooter 2 'end are relatively moving, the shooter 2 may be moved in another direction, such as moving the other shooter 2' with respect to one shooter 2, and so forth. What is necessary is just to move in the direction which is easy to make it.

Next, FIG. 7 shows another embodiment of the nominal rope guide member according to the present invention. The wiring / piping holder 6 to which the nominal rope guide member 5 is attached is assembled with a main girder 6a forming the side wall of the receiver and a child girder 6b forming the bottom of the receiver and on which the wiring / piping material is placed. It is of a ladder type, and a hollow shooter 62 provided with a slit 61 that is continuous in the longitudinal direction in which the nominal rope 3 is inserted is provided above the parent girder 6a. The receiving tool 6 is connected to the left and right parent girders 6a of the receiving tool 6 and the adjacent receiving tool 6 'using connecting metal fittings.
And suspended from the ceiling with hanging bolts or the like.

The nominal rope guide member 5 is made of a synthetic resin, and has an attachment portion 51 attached to the side wall 6a of the receiving member 6. In this embodiment, a plate-shaped mounting portion 51 is provided so as to be mounted on the mounted portion 63 of the main girder 6a. In addition, the side wall 6a is
And a guide portion 52 formed in a hollow shape and provided with a slit 53 so as to correspond to the shooter 62 provided on the upper portion of the side wall 6a. It is provided at a position corresponding to the slit 61 of the shooter 62 provided at the upper part.
The guide portions 52 are arranged symmetrically side by side, and can be attached to either the left or right side wall 6a of the receiving member 6, as shown in FIG. 62. The size of the guide portion 52 is set so that the end of the shooter 62 is not exposed inside.

The nominal rope guide member 5 has a guide portion 52 corresponding to a shooter 62 provided on the side wall 6a in a state of being attached to the side wall 6a of the receiving member 6, so that the end portion of the shooter 62 Are protected by the guide portion 52, so that when the call rope 3 is fed into or pulled back from the guide portion 52 into the shooter 62, the call rope 3 is not slid.

The guide portion 52 is attached to the end of the side wall of the receiving member 6 so as to protrude therefrom. When a plurality of receiving members 6 are continuously installed as shown in FIG. The portion and the end of the other receiving side wall 6a 'adjacent thereto are brought into contact with the other receiving side wall 6a' in a state of relative movement.

Further, when the guide portion 52 is made of a synthetic resin as in the embodiment, the guide portion 52 can be elastically deformed at the slit 53, so that the shuttle 31 of the calling rope 3 is inserted into the shooter 62. After forcibly press-fitting the rope 32 of the calling rope 3 from the slit 53, the side wall 6a
Nominal rope guide member 5 can be attached.

In the embodiment, the guide portion 52 itself is an abutting portion which abuts against the other receiving side wall 6a '. However, in the present invention, the end portions 6a, 6a' of the respective side walls are relatively moved. In this state, it is sufficient that a contact portion that contacts the other receiving side wall 6a 'is formed. In the third aspect of the invention, the contact portion may not be present. Further, claim 3
Alternatively, in the invention described in claim 4, the guide portions 52 may not be arranged side by side, and may be attached to a shooter 62 provided on one side wall 6a.

Using the above nominal rope guide member 5,
When the calling rope 3 is fed into the chute 62 from the middle of a plurality of the wiring / piping receivers 6 being continuously installed, for example, as shown in FIG. After removal, the end of one receiving side wall 6a is shifted upward with respect to the end of the receiving side wall 6a 'adjacent thereto, and the nominating rope guide member 5 is attached to the end of the one receiving side wall 6a, and abuts. By bringing the guide portion 52, which is a part, into contact with the other receiving side wall 6a ', the end of one receiving side wall 6a and the end of the other receiving side wall 6a' are relatively moved. Next, the calling rope 3 is transferred from the guide portion 52 to the one receiving side wall 6a.
Can be fed into the shooter 62 provided on the upper part of the vehicle.

After that, the wiring and piping material is connected to the tip of the calling rope 3 sent to the laying section end point, and the wiring and piping material can be laid on the receiving member 6 by pulling back the calling rope 3. Thereafter, the nominating rope guide member 5 is removed from the end portion 6a of the one receiving side wall, and the one receiving side wall 6a is returned to the original state.

According to this method, the end of one receiving side wall 6a and the end of the other receiving side wall 6a 'adjacent thereto can be relatively moved by the nominal rope guide member 5, Even if a plurality of receivers 6 are installed in succession, the call rope 3 can be fed into the shooter 62 from the middle, and the feeding amount of the call rope 3 is minimized,
The piping material can be efficiently drawn into the installation section.

In the above embodiment, the end of one side wall 6a is moved upward relative to the end of the other side wall 6a ', but the end of one side wall 6a is moved to the other side. Receiving side wall 6a '
The end of the other receiving side wall 6a 'may be moved relatively upward or downward relative to the end of one receiving side wall 6a. Further, the end of one receiving side wall 6a and the end of the other receiving side wall 6a 'may be relatively moved left and right. In this case, as shown in FIG. 10, a contact portion 5 that comes into contact with another receiving member 6 ′ with a space C through which the connecting portion 34 of the call rope 3 protruding from the slit 53 can be inserted.
Nominal rope guide member 5 provided with 4 can also be used. However, in the case of relative movement in the left-right direction, it is necessary to remove both connecting fittings of the left and right side walls 6a connecting the receiving tools 6, so that the relative movement can be performed simply by removing one of the connecting fittings. It is desirable to be able to perform vertical relative movement.

The contact portion contacts the other receiving side wall 6a '. However, the present invention is not limited to this. For example, the abutting portion may contact the receiving bottom portion and end the one receiving side wall 6a. The contact portion may move relative to the end of the receiving portion 6a '.

Also, in the embodiment shown in FIGS. 1, 4, 7, and 10, the nominal rope guide member is made of synthetic resin, but in the present invention, the end of the guide portion is chamfered or the like. Accordingly, a metal rope may be used as long as the nominal rope can be inserted smoothly. Further, the shape of the guide portion is not limited to that of the embodiment, and may be other shapes depending on the shape of the shooter, and may not be the same shape as the shooter as long as the nominal rope can be inserted. Further, the mounting portion is not limited to that of the embodiment, but may be any other one as long as it can be mounted on the shooter or the side wall of the receiver. The present invention also provides a duct,
It is also possible to carry out the present invention by attaching it to an end of a shooter provided on a floor material, a pipe or the like.

[0037]

As described above, according to the present invention,
By attaching to the end of the shooter or the side wall of the wiring and piping receiver, the end of the shooter is protected by the guide part, and when sending or pulling the nominal rope into the shooter, the nominal rope is pulled at the end of the shooter. No scraping. In addition, multiple shooters or wiring / piping receivers are continuous.
Even if it is installed as
Relative to the shooter end, it was installed continuously
A call rope can be inserted into the shooter from the middle.
The minimum amount of rope infeed
Efficiently draw wire and piping materials halfway through the installation section
Can be. Also, it is not necessary to check the retracted position,
Good workability.

Further, according to the invention described in claim 3 or 4,
According to such a nominal rope feeding method, even if a plurality of shooters or wiring / piping receivers are continuously installed, the shooter end and the shooter end adjacent thereto are relatively moved to be continuously installed. The calling rope can be inserted into the chute from the middle of the work, the feeding amount of the calling rope can be minimized, and the wiring and piping material can be efficiently drawn into the middle of the installation section. Further, it is not necessary to check the retracted position, and the workability is good.

[0039]

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a nominal rope guide member according to the present invention.

FIG. 2 is a sectional view of the embodiment shown in FIG. 1 in a state of use.

FIG. 3 is a sectional view of the embodiment shown in FIG. 1 in a state of use.

FIG. 4 is a perspective view showing another embodiment of the nominal rope guide member according to the present invention.

FIG. 5 is a front view of the embodiment shown in FIG. 4 in a use state.

FIG. 6 is a sectional view of the embodiment shown in FIG. 4 in a use state.

FIG. 7 is a perspective view showing another embodiment of the nominal rope guide member according to the present invention.

8 is a front view of the embodiment shown in FIG. 7 in use.

FIG. 9 is a perspective view of the embodiment shown in FIG. 7 in use.

FIG. 10 is a perspective view showing still another embodiment of the nominal rope guide member according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Nominal rope guide member 2 Shooter 3 Nominal rope 4 Nominal rope guide member 5 Nominal rope guide member 6 Wiring / pipe holder 11 Mounting part 12 Guide part 13 Slit 21 Slit 31 Shuttle 32 Rope 33 Connection hole 34 Connection part 41 Connection part 42 Guide part 43 Slit 44 Contact part 45 Positioning protrusion 51 Mounting part 52 Guide part 53 Slit 61 Slit 62 Shooter 6a Wiring / pipe receiving side wall

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-3-226209 (JP, A) JP-A-6-292318 (JP, A) JP-A-3-124713 (JP, U) (58) Survey Field (Int.Cl. ⁶ , DB name) H02G 1/06-1/08 H02G 3/00

Claims (4)

(57) [Claims] 1. A guide member for guiding a nominal rope inserted through a hollow shutter provided with a slit continuous in a longitudinal direction, wherein the mounting member is attached to an end of the shutter. And a hollow guide portion provided with a slit corresponding to the slit of the shooter in the longitudinal direction, wherein the guide is attached to the end of the shooter by the attachment portion. while being disposed at a position corresponding to the data of the slit, the call b - - Department of slits the shoe is capable fed into data, the shoe - - the flop from the guide portion Gerhard attached to motor end, Said shooter end;
By the relative movement with the other end of the shooter adjacent to this,
A nominal rope can be inserted from the guide into the shutter.
For this purpose, an abutting portion for abutting against the other outer wall of the shutter is provided.
A nominal loop guide member, characterized in that: 2. A wiring and piping receiver provided on a side wall of a hollow shooter having a slit continuous in a longitudinal direction for guiding a nominal rope inserted through the shooter. A guide member, comprising: an attachment portion attached to an end of a side wall of the wiring / piping receptacle; and a hollow guide portion provided with a slit corresponding to a slit of the shutter in the longitudinal direction. Provided, attached to the end of the side wall by the attachment portion
Then, the slit of the guide portion is aligned with the slit of the shutter.
It is arranged at the corresponding position, and the call loop is
The guide unit is capable of being fed into the shutter, and is attached to an end of a side wall of the wiring / piping receptacle.
The side wall end of the receiver and the other wiring and piping receiver adjacent to it
Nominal rope is moved from the guide by relative movement with the wall edge.
In order to be able to penetrate into the shutter on the side wall of the receiver, the other
Make sure that there is an abutment for contacting the wiring and piping receiver.
And a nominal loop guide member . 3. A medium having a slit continuous in the longitudinal direction.
When a plurality of empty shutters are continuously installed,
Interview - called in motor B - A method for feeding flop, one shoe - the data end, the shoe - form a hollow shape corresponding to the data
Nominal loop guide with slit
The material is moved between the starter end and another starter end adjacent thereto.
Contact the outer wall of the other car to move the
Mounting by contact, then Yobiro - Russia called up - from Pugaido member one sheet
Nominal loop feeding, characterized by feeding into a router
Only way. 4. A medium having a slit continuous in the longitudinal direction.
Wiring and piping receivers with empty shutters on the side walls
From the middle of multiple installations, call into the
-A method of feeding a loop, which corresponds to the end of the side wall of one of the wiring and piping receivers
With a slit and a slit
The rope guide member is positioned adjacent to the end of the side wall of the receiving member.
Relative to the end of the side wall of the other wiring and piping receiver
For this purpose , it is mounted in contact with the other receiving member , and then the calling loop is moved from the calling rope guide member to one receiving member.
Nominal roller that is fed into the shutter on the side wall of the tool
-How to feed