JPH07143633A - Wire and piping member laying apparatus and sheave - Google Patents

Abstract

PURPOSE:To easily conduct wiring and piping by providing means for suspending or releasing the wire or a pipe at a sheave having a roller moving along rails. CONSTITUTION:Many C-shaped frames 12 and a bearer 1 having a coupling member 13 of the frames 12 are arranged at each predetermined interval on the periphery of an opening for longitudinally continuing to lay a wire or a pipe member X. An opening 10 for forming a laying route of the wire or the pipe is continuously formed inside the bearer 1, and two rodlike rails 11 to become traveling passages are provided at upper and lower sides of an opening edge. A sheave 2 having a roller 21 is traveled by holding at the rails 11. A support member 22 is contained as suspending member at the body 20 of the sheave 2 to tow the wire or the pipe material by the roller 21. When a slide member 24 is moved, the towing is released. Thus, the damage of the wire or the pipe material due to friction is prevented, and the wire or the pipe material can be easily laid by a small towing force.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring / wiring for laying wiring materials such as electric power lines, communication lines, etc., or conduits, hot / drainage hot water pipes, gas pipes, etc. in a building, a station yard or an underground passage. The present invention relates to a piping material installation device.

[0002]

2. Description of the Related Art Conventionally, when a wiring material such as a power line or a communication line or a piping material such as a conduit tube is laid in a building or the like, a duct is provided along a ceiling wall or the like, and the duct is installed in the duct. Wiring and piping materials are being laid. In laying the wiring / piping material in such a duct, the resistance is too large to push the wiring / piping material as it is and insert the wiring / piping material. Therefore, the following method has been adopted. That is, what is called a nominal wire in which a thin wire is twisted in a duct in advance is passed from one end of the passage to the other end, and wiring / piping materials are connected to the end of the nominal wire that has been passed to the other end. A method has been adopted in which wiring and piping materials are drawn into the passage by pulling the nominal line from one end side and the wiring and piping materials are laid in the passage.

[0003]

However, in such a conventional method, the calling line is apt to be caught in the middle of the passage of the duct, and it takes time to pass from one end to the other end of the passage, resulting in poor workability. was there. Furthermore, when wiring / piping material is laid in the passage and then the next wiring / piping material is laid, or when wiring / piping material is already laid in the passage, new wiring / piping material is added. However, there is a problem in that it is difficult to feed the nominal line and pull in the wiring / piping material when the existing wiring / piping material interferes with the installation.

On the other hand, the applicant, as shown in FIG. 13, "has an opening 10 which is continuously formed in the longitudinal direction on the peripheral wall which surrounds the laying path for laying the wiring / piping material X, and the opening edge thereof. And a receiver 1 formed of parallel rails 11 forming a running path, a running portion having rollers 311 held between the rails 11 forming the running path, and moving along the rail 11, and wiring / piping A connecting portion for connecting the material X,
And a running body 3 having a mounting portion 33 for mounting the operation member 4, and a wiring / piping material laying device ”(Japanese Patent Application No. 4-288833).
issue).

In such a laying device, the rails 11 of the traveling path provided in the receiver 1 hold the rollers 311 of the traveling portion, the wiring / pipe material X is connected to the connecting portion, and the operating member is attached to the attaching portion 33. 4 is attached and the operating member 4 is operated to cause the traveling body 3 to travel on the traveling path, whereby the work of drawing the wiring / pipe material into the long installation path can be easily performed. The laying work can be done efficiently.

The present invention has been made as a part of such development, and an object thereof is to be able to pull in wiring / piping materials with a small resistance, and to easily carry out the wiring / piping material drawing work. In addition, there is no concern that the wiring / piping material will be damaged or broken due to the contact resistance at the time of pulling in, and it can be drawn in without being disturbed by the existing wiring / piping material. An object of the present invention is to provide a wiring / piping material laying device and a suspension vehicle capable of smoothly performing laying work.

[0007]

As a means for solving the above-mentioned problems, the invention according to claim 1 is that "a peripheral wall surrounding a laying passage for laying wiring / piping material is formed continuously in the longitudinal direction. A receiver having an opening, the opening edge of which is formed of a rail that forms a running path, a running portion that has a roller that is held between the rails that form the running path, and that moves along the rail; Suspending means for suspending piping materials, wiring,
The wiring and piping material laying device is characterized in that it comprises a releasing means for releasing the suspension of the piping material and a suspension vehicle having an operating part for operating the releasing means. .

According to the second aspect of the present invention, "a running portion having rollers which are held between rails which constitute a running path provided along the laying path and which move along the rails,
A suspension vehicle characterized by comprising a suspending means for suspending wiring / piping material, a releasing means for releasing suspension of the wiring / piping material, and an actuating section for actuating the releasing means. The contents are.

[0009]

In the laying apparatus according to the first aspect of the present invention, the receiving member is provided with a rail that constitutes a traveling path,
A suspension vehicle can be run on this rail. Since the rail is formed at the opening edge of the opening that is formed continuously in the longitudinal direction on the peripheral wall that surrounds the installation path for laying wiring and piping materials, you can move the suspension vehicle traveling on the rail by external operation. You can do it. On the other hand, in a suspension vehicle, the rollers that make up the traveling part of the suspension vehicle are held by the rails of the traveling path provided in the receiver, and the suspending means suspends the wiring / pipe material and pulls it above the laying path. You can do it. After pulling in, the operating part is operated to operate the releasing means for releasing the suspension of the wiring / piping material, releasing the suspension of the wiring / piping material in the suspended state, and wiring to the installation path. -Piping materials can be dropped to lay wiring and piping materials.

Therefore, with such a laying device,
When pulling in the wiring / piping material, the wiring / piping material does not come into contact with the laying path of the receiver and can be drawn in with a small resistance. There is no concern about damage to the wiring or piping materials or disconnection due to Also, since the wiring and piping materials are pulled in in a suspended state, the wiring and piping materials that will be installed later will not be disturbed by the previous wiring and piping materials, and the wiring and piping materials can be laid. You can proceed smoothly.

In addition, the suspension vehicle according to the invention of claim 2 is applied to the laying device of claim 1 to provide wiring and
It is possible to easily carry out the work of pulling in the piping material, and even for a laying path other than the receiving device according to claim 1, by running on a rail that constitutes a running path provided along the laying path, Wiring and piping materials can be pulled in with a small amount of resistance to facilitate wiring and piping material installation work.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Specific examples of the invention described in each claim will be described below with reference to the drawings. The suspension vehicle according to claim 2 can be applied to the laying device according to claim 1, and therefore will be described. FIG. 1 shows an embodiment of a laying apparatus, which is a C apparatus arranged at predetermined intervals.
The receiving device 1 is provided in which a large number of shaped frame members 12 and a connecting member 13 that connects the frame members 12 to each other are combined and that is continuous in the longitudinal direction. The receiver 1 forms a laying path for laying the wiring / piping material X inside, and the laying path is provided with a wiring material such as a power line and a communication line, or a piping material such as a conduit tube, a hot / drainage hot water pipe, and a gas pipe. It is supposed to be laid. Also, the receiver 1
An opening 10 is formed continuously along the longitudinal direction, and the opening edge is formed by a rod-shaped rail 11 that serves as a traveling path. The suspension vehicle 2 can be run on this rail 11.

As shown in FIG. 2, the suspension vehicle 2 includes a receiving member 1
In this example, a roller 21 that moves in contact with the upper rail 11 and a roller 21 that moves in contact with the lower rail 11 are provided. And a traveling unit having. In this way, the plurality of rollers 21 are configured so that the rotation direction of the roller 21 rolling on one rail 11 and the rotation direction of the roller 21 rolling on the other rail 11 are opposite to each other in the same traveling direction. Because they are in a relationship. The roller 21 is rotatably attached to the main body 20 of the suspension vehicle 2 via a bearing 27,
A groove portion 211 corresponding to the rail 11 is formed on the outer periphery thereof, and the rail 11 is fitted into the groove portion 211 and held between the rails 11. It should be noted that the roller 21 moving in contact with the upper rail 11 and the roller 21 moving in contact with the lower rail 11 may each have a configuration capable of traveling independently, and for example, one roller. Alternatively, the upper and lower rails 11 may be constituted by a plurality of rollers arranged in series, or one of the upper and lower rails 11 may have the roller 21 run, and the other rail 11 may slide along the rail 11. The guide member may be configured to run.

A support member 22 as a suspending means for suspending the wiring / piping material X is housed inside the main body 20 of the suspension vehicle 2, and at one end of the main body 20 (inside the receiver 1). The wiring / pipe material X in the provided storage frame 25 is supported (suspended) in a state in which it is prevented from shifting. In this example, the plurality of wiring / piping materials X housed in the housing frame 25 are bundled by the band T and bound to the support member 22 to be supported in the shift preventing state. Two
It can also be supported in a state in which it is prevented from slipping by being sandwiched with 2. The support member 22 is slidable in its axial direction and is biased by a spring 23, and its movement is restricted by a slide member 24 as a releasing means. As shown in FIG. 3, the slide member 24 includes a locking projection 2 that protrudes into a notch 222 provided in the support member 22.
41 is formed in a plate shape having an upper surface, and both ends of the main body 2
0 is attached to the main body 20 so that the locking projection 241 can move along the long groove 201 provided in the main body 20 in a direction orthogonal to the axial direction of the support member 22. The portion of the slide member 24 that protrudes to the outside of the main body 20 is configured as an actuating portion that causes the slide member 24 as a releasing means to act. Further, as shown in FIG. 1, a hole 29 is provided at the end of the slide member 24, and a connecting rope 30 (FIG. 12) for pulling and sliding the slide member 24 is connected to the hole 29. It has become so.

In this suspension vehicle 2, the slide member 2
4 is slid, for example, as shown by the chain double-dashed line in FIG.
22. The support member 22 is located on the outer side of the support member 22, and the support member 22 is unlocked. As a result, the support member 22 slides toward the other end of the main body 20 (outside of the receiver 1) by the bias of the spring 23. The portion that has moved and is projected into the storage frame 25 is retracted from the storage frame 25 to release the support (suspended state) of the wiring / pipe material X. A guide groove 221 is provided in the support member 22 in the axial direction, and one end of the pin 26 inserted into the main body 20 is inserted into the guide groove 221. As a result, the support member 22 that is unlocked is released. Does not come off from the other end of the main body 20 (outside of the receiving tool 1). The support member 22 is provided on the main body 20.
Also, the lid member 202 is attached to the end portion by the screw 28 in order to house and assemble the slide member 24 inside. Further, a ring 223 is provided at one end of the support member 22 for connecting a rope or the like for moving the suspension vehicle 2 along the traveling path. .

The form of the receiving tool 1 constituting the laying apparatus is not limited to that shown in the above-mentioned embodiment assembled by the wire rod, but is a tubular one in which all the peripheral walls except the opening are surrounded by the plate material. Alternatively, the cross-sectional shape may be circular. Further, the receiving tool 1 having a quadrangular cross section is not limited to the form in which the opening is formed in one surface of the peripheral wall in the longitudinal direction, and may be formed by opening the corner. In this case, the suspension vehicle 2 having a traveling portion having two rollers arranged and fixed at a right angle between the rails forming the traveling path formed at the opening edge is held to enable traveling. You can Further, the rails forming the traveling path are not limited to those composed of two parallel bar members, and members having a U-shaped cross section are formed face to face so that the rollers are housed inside. It may be one that has been created. In short, the receiver 1 is
To form a laying path for laying piping material, having an opening continuously formed in the longitudinal direction, the opening edge being formed by a rail forming a running path, and allowing the suspension vehicle 2 to travel. Anything that can

Further, the form of the suspending means for suspending the wiring / piping material X of the suspension vehicle 2, the releasing means for releasing the suspension, and the actuating part for causing the releasing means to operate are within a range provided with those functions. Various changes are possible with. For example, in the embodiment shown in FIG. 2, the wiring / piping material X is housed in the housing frame 25 and supported by the support member 22, but as shown in FIG. Alternatively, the supporting member 22 may be hung with the suspending member Y in which the wiring / piping member X is suspended. Even in the embodiment shown in FIG. 2 provided with the storage frame 25, the wiring / pipe material X is stored in the storage frame 25 and the suspension member Y for hanging the wiring / pipe material X is hung on the support member 22. It is possible to adopt a worn usage mode. Further, the releasing means is not limited to the one in which the releasing operation is performed by the mechanical mechanism that slides the slide member 24 and causes the spring 23 to slide to slide the supporting member 22, and an electrical mechanism such as a solenoid is used. It is also possible to use the shaft member as the support member 22 to perform the releasing operation.
In addition, a supporting member 22 having a shelf-supporting member in which a portion for supporting the wiring / pipe material is rotated in the vertical direction is configured as a suspending unit, and the shelf-supporting member is free when the slide member 24 is operated. In such a state, the structure may be such that the suspension is released by rotating by the weight of the wiring / pipe material supported thereby. Further, the actuating portion is not limited to a structural member that slides by pressing or pulling, but other than that, for example, due to the configuration of a sensor that senses an electric signal, a canceling operation of the canceling means is performed by receiving a signal transmitted from a remote place. Anything is fine.

Now, a concrete laying method of the wiring / piping material X will be described by taking the laying device shown in FIG. 1 as an example. In the laying device shown in FIG. 1, when sliding the slide member 24, there are a method of sliding by pressing and a method of sliding by pulling.

In the former method, first, as shown in FIG.
The suspension vehicle 2 suspends the wiring / piping material X, and the rails 11 of the traveling path provided in the receiver 1 hold the rollers 21 of the suspension vehicle 2 so that the suspension vehicle 2 can be mounted on the traveling path at appropriate intervals.
Are sent in sequence. At the time of feeding, the rope R is connected to the leading suspension vehicle 2 and pulled in, so that the suspension vehicle 2 in which the wiring / pipe material X is suspended can be fed by an external operation. As a result, the wiring / pipe material X is arranged in a suspended state above the laying path.

Next, as shown in FIG. 6, a traveling vehicle 2a having a roller 21 similar to that of another suspension vehicle and having a configuration capable of pressing the operating portion of the slide member is caused to travel along the traveling path, and the traveling vehicle 2a is moved on the traveling path. By suspending the suspension vehicle 2, the slide member is pressed and slid to release the suspension of the wiring / piping material X. The suspension vehicle 2 that has released the suspension releases the suspension of the wiring / piping material X by traveling together with the traveling vehicle 2a and stopping the suspension vehicle 2 from the next suspension vehicle 2 on the traveling path. That is, FIG.
As shown in Figure 2, the suspension vehicle 2 (right position in the figure) is released from suspension.
The slide member 24 is pressed and the support member 22
Of the slide member 24
The slide member 2 of the next suspension vehicle 2 (left position in the figure)
Press 4. The next suspension vehicle 2 tries to stay in place due to the load of the suspended wiring and piping material (not shown),
The pressed slide member 24 moves to the left in the drawing, and along with this, the locking protrusion 241 moves to the left in the long groove 201 of the main body 20 to unlock the support member 22. It is designed to release the suspension of wiring and piping materials.

In this way, the suspension of the wiring / piping material X from the suspension vehicle 2 is sequentially released. Then, as shown in FIG. 7, the suspension is released from all the suspension vehicles 2 and the wiring / piping material X is dropped while the suspension vehicles 2 are collected, and wiring / wiring is performed in the installation path in the receiving tool 1. The piping material X can be installed. The traveling vehicle 2a may be fed from either end of the traveling road. Further, when the suspension vehicle 2 shown in FIG. 5 is fed, the traveling vehicle 2a may be arranged at the head and the suspension vehicle 2 may be connected to the traveling vehicle 2a for feeding. In addition, the suspension vehicle 2 and the traveling vehicle 2a are rope R
However, it may be configured to have a self-propelled unit having a drive unit capable of moving on the traveling road by itself so as to be driven.

In the latter method, first, as shown in FIG. 9, the wiring / piping material X is suspended on the suspension vehicle 2 and the slide members are connected by a connecting rope 30,
The rollers 21 of the suspension vehicle 2 are held by the rails 11 of the traveling path provided in the receiving tool 1, and the suspension vehicles 2 are sequentially fed into the traveling path at appropriate intervals. At this time, the connecting rope 30 is connected so as to be in a slack state. The feeding can be performed by connecting the rope R to the leading suspension vehicle 2 and pulling it in, as in the former method. Alternatively, a traveling vehicle 2a as shown in FIG. 6 may be arranged at the head, and the suspension vehicle 2 may be connected to the traveling vehicle 2a for feeding. Suspension vehicle 2 and traveling vehicle 2a
May have a self-propelled means having a drive unit capable of moving on the traveling road by itself. As a result, as shown in FIG. 10, the wiring / piping material X is arranged in a suspended state above the laying path.

Next, as shown in FIG. 11, the connecting rope 3
0 is pulled to slide the slide member of the suspension vehicle 2 located on the front side to release the suspension of the wiring / piping material X.
The connecting rope 30 pulls together with the slide member the suspension vehicle 2 that has been suspended, and then slides the slide member of the next suspension vehicle 2 to release the suspension of the wiring / pipe material X. That is, as shown in FIG. 12, the suspension vehicle 2 (left position in the figure) in which suspension has been released is pulled by the connecting rope 30, and the slide member 24 located in a state in which the support member 22 is released from engagement is pulled. Further, the slide member 24 and the slide member 24 of the next suspension vehicle 2 (right position in the figure)
Pull the connecting rope 30 connected to and. The next suspension vehicle 2 tries to stay in place due to the load of the suspended wiring / piping material (not shown), and the pulled slide member 24 moves to the left side of the figure, and accordingly. Locking protrusion 2
41 moves to the left in the figure in the long groove 201 of the main body 20 to release the locking of the support member 22, thereby releasing the suspension of the wiring / pipe material.

In this way, the suspension can be released from all the suspension vehicles 2, the wiring / piping material X can be dropped, and the wiring / piping material X can be laid in the laying path in the receiver 1. After the installation, the connecting rope 30 is pulled back to collect the suspension vehicle 2.

[0025]

As described above, according to the present invention,
By using the laying device according to claim 1 or the suspension vehicle according to claim 2, the wiring / piping material can be drawn in with a small resistance without coming into contact with the laying path of the receiver,
Wiring and piping materials can be easily pulled in, and there is no risk of damage to the wiring or piping materials or disconnection due to contact. In addition, it is possible to smoothly carry out the work of laying the wiring and piping materials without being disturbed by the existing wiring and piping materials due to the pulling in due to the suspended state, and the work of laying the wiring and piping materials in a long laying path can be performed. You can do it efficiently,
The workability can be remarkably improved as compared with the conventional wiring and piping work in the duct.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a laying apparatus according to the invention of claim 1.

FIG. 2 is a sectional view of the suspension vehicle shown in FIG.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is a sectional view showing another example of the suspension vehicle.

FIG. 5 is a schematic side view showing one step of an example of a method of laying wiring / piping material.

FIG. 6 is a schematic side view showing one step of a method of laying wiring / piping material.

FIG. 7 is a schematic side view showing one step of the method of laying wiring / piping material.

FIG. 8 is an enlarged partial cross-sectional view showing a state where suspension is released by pressing.

FIG. 9 is a schematic side view showing a step of another example of the wiring / piping material laying method.

FIG. 10 is a schematic side view showing one step of the method of laying the wiring / piping material.

FIG. 11 is also a schematic side view showing one step of the method of laying wiring / piping material.

FIG. 12 is an enlarged partial sectional view showing a state where suspension is released by pulling.

FIG. 13 is a perspective view showing a laying device previously applied.

[Explanation of symbols]

 1 Receiver 10 Opening 11 Rail 2 Suspended Vehicle 20 Main Body 201 Long Groove 202 Lid Member 21 Roller 22 Support Member 221 Guide Groove 222 Notch 223 Ring 23 Spring 24 Slide Member 241 Locking Protrusion 25 Storage Frame 26 Pin 27 Bearing 28 Screw 30 Connection Rope X Wiring and piping materials

Claims (2)

[Claims] 1. A receiver having an opening continuously formed in a longitudinal direction on a peripheral wall surrounding a laying path for laying wiring / piping material, and an opening edge of which is formed by a rail forming a running path, A traveling unit that is held between rails that form the traveling path and that has rollers that move along the rails, a suspending unit that suspends wiring and piping materials, and a release unit that releases the suspension of wiring and piping materials. And a suspension vehicle having an actuating section for actuating the releasing means, and a wiring / piping material laying apparatus. 2. A running unit having rollers that are held between rails that form a running path provided along the laying path and that moves along the rail, and a suspending unit that suspends wiring / piping materials. A suspension vehicle, comprising: a releasing means for releasing the suspension of the wiring / piping material, and an actuating portion for operating the releasing means.