JP2003230210A - Wiring/piping material receiving device and roller member for wiring/piping material receiver - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wiring/piping material receiving device and roller member for wiring/piping material receiver capable of relieving the force in laying a wiring/piping material on the mesh type receiver, and capable of retaining the wiring/piping material stably without looseness. <P>SOLUTION: This receiving device has a roller member 11 comprising a roller body 12 which is rotatably mounted on a metal wiring material 3a disposed orthogonally to the forming direction of a laying path 6 of the receiver and comes into sliding contact with the wiring/piping material, and a mount 13 for fitting the roller body 12 onto the metal wiring material 3a disposed orthogonally to each other. One or more roller members 11 are provided in between the two metal wiring materials 3b, 3b disposed in parallel to the forming direction of the laying path 6 of the wiring/piping material. The length of the one roller member 11 or the total length of the plurality of roller members 11 are set to the roughly same length as the interval between the two metal wiring materials 3b, 3b. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wiring / piping material such as a cable which is attached to a metal wire rod by welding or the like and is drawn into or drawn out from a laying path of the metal wire rod. The present invention relates to a roller member for a wiring / piping material receiver and a wiring / piping material receiving device that reduces a pulling force and a pulling output.

[0002]

2. Description of the Related Art Conventionally, there have been two types of receivers for wiring and piping materials, such as a ladder type consisting of a parent girder and a child girder, and a mesh type consisting of metal wire rods. The Kaihei 4-347514 publication discloses a mesh type. FIG. 18 shows a conventional mesh type receiver, in which the receiver 2 is formed in a vertical and horizontal mesh shape by using a metal wire rod 3, and a bottom portion 4 and a side portion 5 are constructed.

Further, conventionally, there is a wiring / piping material receiving device in which a drawing roller is attached to the receiving member in order to reduce the pulling force when the wiring / piping member is drawn into the receiving member. 1 and Patent Document 2 disclose the technique.

FIG. 19 shows a receiver shown in Patent Document 1, in which the receiver 2 has a child girder 42 and a roller shaft 43 installed between a pair of left and right parent girders 41, and the roller shaft 43.
A plurality of disc-shaped rollers 44 are attached to the. The cable C is mounted on the sub-girder 42 and the roller 44.

FIG. 20 shows a receiver shown in Patent Document 2, in which the receiver 2 has a child girder 52 installed between a pair of left and right parent girders 51 and a support base 53 from below. Has been erected. An engaging fitting 55 having a hook rod 54 that engages with and disengages from the upper edge of the parent girder 51 is attached to one end of the support base 53, and the other end of the parent metal via a handle 56 at the other end. A clamp portion 57 that engages and disengages is attached to the upper edge of the girder 51. Further, the support base 53 is provided with a roller pedestal 58 to which horizontal and vertical roller shafts 59 are attached, and the horizontal roller shaft 59 has a plurality of disc-shaped rollers 60.
However, a plurality of disc-shaped vertical guide rollers 61 are attached to the vertical roller shaft 59. The cable C is mounted on the roller 60.

[0006]

[Patent Document 1] Japanese Utility Model Laid-Open No. 62-172210

[Patent Document 2] Japanese Utility Model Publication No. 4-7614

[0007]

However, the pull-in roller device is attached to the ladder-type receiving device, and conventionally there is no attachment to the mesh-type receiving device. This is because, in the ladder type, the parent girder and the child girder can be manufactured into various configurations capable of mounting the pull-in roller device by extrusion molding or bending molding, and the roller can be securely mounted with screws or the like. On the other hand, since the mesh type is made of only a plurality of linear members, it is difficult to firmly screw the roller to the linear members by using screws or the like.

Further, the conventional drawing roller device used in the ladder type has a complicated structure because a plurality of roller members are integrally assembled to the roller shaft. And the real fairness 4
In the receiver 2 disclosed in Japanese Patent Publication No. 7614, the one that engages and disengages the clamp portion 57 with the upper edge of the main girder 51 is troublesome to attach and detach to and from the receiver 2 and has a large total weight. The supporting strength of the roller shaft 59 has to be increased.

Therefore, the present invention has an extremely simple structure.
It can be easily attached to a metal wire rod that forms a mesh type receiver, and it can reduce the force when laying wiring and piping materials on the receiver, and can hold wiring and piping materials stably without rattling. An object of the present invention is to provide a roller member for a wiring / piping material receiving device and a wiring / piping material receiving device.

[0010]

[Means for Solving the Problems] The wiring according to claim 1.
The piping material receiving device includes a bottom portion on which wiring / piping material is placed, and a side portion provided upright on the bottom portion, and is arranged perpendicularly to the forming direction of the wiring / piping material installation path. A wire rod and a receiver formed in a net shape by metal wires arranged in parallel,
A roller main body that is rotatably attached to the metal wire rods that are arranged orthogonally and that is in sliding contact with the wiring / piping material on the receiver, and the metal wire rods that are arranged orthogonally to the roller body. A roller member having an attachment portion for externally fitting and attaching the roller main body to the metal wire rod arranged orthogonally so as to be rotatable. One or a plurality of one of the roller members mounted between two metal wire rods arranged in parallel to the forming direction of the laying path, the length of one roller member mounted between the two metal wire rods or a plurality of roller members The total length is formed to be substantially the same as the distance between the two metal wires.

According to a second aspect of the present invention, in the wiring / pipe material receiving device according to the first aspect, the roller member is attached to the metal wire rods provided at the bottom and side portions of the receiving member. It is characterized by that.

According to a third aspect of the present invention, in the wiring / pipe material receiving device according to the first or second aspect, a plurality of roller members are attached in the width direction of the bottom of the receiving member. It is a feature.

According to a fourth aspect of the present invention, there is provided a roller member for a wiring / piping material receiver, which comprises a bottom portion on which the wiring / piping material is placed and side portions which are erected on the bottom portion. A roller member attached to a receiving member formed in a net shape by a metal wire rod arranged orthogonally to a forming direction of a laying path and a metal wire rod arranged in parallel, the roller member being orthogonally arranged. A roller body that is rotatably attached to the metal wire rod and is in sliding contact with the wiring / piping material on the receiver, and the roller body so that the metal wire rod disposed orthogonal to the roller body is rotatable around the roller body. And a mounting portion for externally mounting the main body onto the metal wire rods arranged orthogonally to each other, and the roller main body is arranged in parallel with a forming direction of a wiring / pipe laying path. Attach one or more wires between the two metal wires, and install between the two metal wires. Total length of one of the roller body length or more of the roller body that was kicked is characterized in that it is formed in the gap and substantially the same length between the two metal wires.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, the receiving device 1 has a roller member 11 attached to a predetermined position of the receiving device 2. The receiving member 2 includes a bottom portion 4 and side portions 5 provided upright on both sides of the bottom portion 4. A laying path 6 is formed inside the receiving tool 2, and a cable C, which is a wiring / piping material, is housed in the laying path 6. The receiving tool 2 includes the laying path 6
Are formed in a net shape by the metal wire rods 3a arranged orthogonal to the forming direction and the metal wire rods 3b arranged in parallel. Here, the metal wire 3a also serves as a mounting portion 7 on which the cable C is mounted. In addition, the metal wire 3a
Is a vertical portion of the side portion 5 extending vertically.
Is formed. Further, another metal wire 3c is installed on the upper end 9 of the side portion of the metal wire 3a along the laying direction. The metal wire rods 3a are installed at predetermined intervals in the laying path 6
A plurality of roller members 11 are arranged in the formation direction of the roller member 11 at appropriate positions.
Is installed.

As shown in FIG. 1, the roller members 11 are attached one by one between the metal wire rods 3b arranged in parallel with the forming direction of the laying path, or as shown in FIG. Alternatively, more than that may be attached. As shown in FIG. 1, when one roller member 11 is mounted between the metal wire rods 3 arranged parallel to the forming direction of the laying path 6, the distance L2 between the metal wire rods 3 and one roller member 1 are set.
Since the length L1 of 1 is substantially the same, the roller member 11 does not move in the width direction of the receiving member 2 and rattling, and the metal wire 3 is stably held.

In addition, as shown in FIG. 2, when two or more roller members 11 are mounted between the metal wire rods 3b, 3b provided in parallel with the laying path 6, the metal wire rods are to be attached. By forming the interval between 3b and 3b to be substantially the same as the entire length of the two or more roller members 11, the two or more roller members 11 can receive the receiving member 2.
The metal wire 3 can be stably held without any rattling due to movement in the width direction. These dimensional relationships are the same for a roller member shown in FIG.

The roller member 11 comprises a roller body 12 and a mounting portion 13 provided on the roller body 12. As shown in FIG.
It is divided into a first divided body 14 and a second divided body 15 at the center,
The shaft recesses 14a that are respectively fitted on the metal wire 3a
Also, a shaft recess 15a is formed. The first divided body 1
4 are provided with engaging protrusions 14b and protrusions 14c having engaging holes 14d formed on both end faces thereof, and the engaging protrusions 15b and engaging holes are similarly provided on both side faces of the second divided body 15. And a projecting piece 15c formed with 15d. The engaging protrusion 14b and the engaging hole 15d are engaged with each other, and the engaging protrusion 15b and the engaging hole 14d are engaged with each other. The outer peripheral wall 14e of the first divided body 14 and the outer peripheral wall 15e of the second divided body 15 are portions that come into sliding contact with the cable C.
Here, the first divided body 14 and the second divided body 15 constitute the roller body 12 in a pair, and include the shaft recess 14a, the engagement protrusion 14b, the engagement hole 14d, the shaft recess 15a, and the engagement protrusion. The portion 15b and the engagement hole 15d form the mounting portion 13.

As shown in FIG. 4, the roller member 11 is divided into a first divided body 16 and a second divided body 17, and the first divided body 16 and the second divided body 17 are provided on both side surfaces thereof. The engaging protrusion 16a and the engaging protrusion 17a are provided, and the engaging protrusion 16a and the engaging recess 16b and the engaging recess 17b that engage with the engaging protrusion 17a are formed. The divided body 16 and the second divided body 17 may be integrally detachably integrated.

As shown in FIG. 5, the roller member 11 is divided into a first divided body 18 and a second divided body 19, and bolts are provided on both side surfaces of each of the first divided body 18 and the second divided body 19. The protrusion 18b having the insertion hole 18a, the protrusion 19b having the bolt insertion hole 19a, the recess 18d in which the nut 18c is embedded, and the recess 19d in which the nut 19c is embedded are formed. The second divided body 19 may be detachably integrated with each other.

Further, the roller attached to the metal wire 3a is not limited to the roller member 11 divided into two as described above, and as shown in FIGS. 6 to 8, a notch 23 reaching the center is provided.
Roller member 21 obtained by superposing individual cylindrical roller bodies 22
Can also be Here, through holes 25 through which the bolts 24 are inserted are provided on the same circumference of each roller body 22, and these through holes 25 are formed in different phases with the notch 23 as a reference. Here, the notch 23 corresponds to the mounting portion in the claims.

To attach the roller member 21 to the metal wire rod 3a, as shown in FIGS. 6 and 7, the two roller bodies 22 are integrally attached to the metal wire rod 3a with the positions of the notches 23 aligned. Then, as shown in FIG. 8, one roller main body 22 is rotated to a position where the through holes 25 penetrate each other, and then the bolt 24 is penetrated and screwed. As a result, the roller member 21 is prevented from coming off from the metal wire rod 3. The bolt 24 may be attached by embedding a nut in the through hole 25 of the one roller body 22.

Further, as shown in FIGS. 9 and 10, a notch 27 reaching the central portion is formed in one roller body 26, and the holding member 2 is fitted on the metal wire 3a from the notch 27.
The roller member 21 into which 8 is fitted may be used. Here, the notch 27 and the holding member 28 are respectively formed with a locking recess 27a and a locking projection 28a which hold each other, and prevent the metal wire 3a from being detached. In addition,
The holding means of the holding member 28 with respect to the notch 27 is the locking recess 2
Not only 7a and the locking projection 28a, other means may be used. Here, the notch 27 and the holding member 28 correspond to the mounting portion in the claims.

In each of the roller members thus formed, the pair of the first divided body and the second divided body is connected to the metal wire 3a.
From the outer peripheral side, that is, from the direction orthogonal to the axial direction of the metal wire 3a, is fitted onto the metal wire 3a, or the notch 23 of the roller body 22 or the notch 27 of the roller body 26 is provided on the outer peripheral side of the metal wire 3a. That is, the metal wire rod 3a may be fitted onto the metal wire rod 3a from a direction orthogonal to the axial direction of the metal wire rod 3a, and the metal wire rod 3a of the receiver 2 can be easily attached.

Next, the operation of the present embodiment constructed as described above will be described. Since the roller member 11 or the roller member 21 is attached to the metal wire 3a arranged orthogonal to the forming direction of the installation path 6 of the receiving tool 2, the cable C is placed on the outer peripheral wall of each roller. The pulling force is reduced.
In particular, in this embodiment, the roller is divided into two or a notch is formed, and the metal wire rod 3 is welded to the metal wire rod 3 to form a net-like shape.
The roller members 11 and 21 can be attached to.

As shown in FIG. 1, each roller member 11 has its length L1 orthogonal to the metal wire 3a to which the roller member 11 is attached, and is connected at both ends of each roller member 11. Since the length L1 is substantially equal to the distance L2 between the two metal wires 3b, 3b in the laying direction, the roller member 11 does not move in the width direction of the receiver 2 and rattle, and is stable. Thus, the metal wire 3a can be held. Similarly, a plurality of roller members 11 as shown in FIG.
When mounted between 3b, the total length of the plurality of roller members 11 is substantially the same as the distance L2 between the two metal wires 3b and 3b. The dimensional relationship between them is the same for the roller members shown in FIG.

By the way, in each of the above embodiments, the roller member 1 is used.
1 and the roller member 21 are the metal wire 3a in the mounting portion 7.
However, as shown in FIG. 11, it may be attached to the metal wire 3a in the rising portion 8 forming the side portion 5 of the receiving member 2, or may be attached only to the rising portion 8. In the case of this embodiment, in particular, as shown in FIG.
At the bent portion of the receiving member 2 where the cable C strongly abuts the metal wire 3a of the rising portion 8 and the pull-in resistance increases, the metal member 3a of the rising portion 8 is provided with the roller member 11 or the roller member 2.
By attaching 1, the pull-in resistance can be reduced. Even in the case of the straight laying path 6 as shown in FIG. 11, it is effective when the cable C meanders and comes into contact with the metal wire 3a of the rising portion 8.

Further, as shown in FIGS. 13 and 14, the roller member has the roller member 11 or the roller member 21 as a roller main body 32, and the flange portion 33 is integrally provided on both side surfaces or one of the side surfaces thereof. The roller member 31 can also be used. Like the roller member 11 and the roller member 21, this roller member 31 can also be divided into two parts at the center or formed with a notch so as to be assembled to the metal wire rod 3.

Further, as shown in FIG. 13, a roller member attached to the metal wire 3a of the mounting portion 7 is provided on both side surfaces of the collar portion 33.
By using the roller member 31 provided with, the cable C can be placed for each roller member 31,
The plurality of cables C can be aligned and drawn along the laying path 6 without causing the cables to meander, which facilitates the drawing.

Further, as shown in FIG. 14, the roller body 3
If the roller member 31 having the flange portion 33 attached to only one side surface of 2 is attached to the metal wire 3a of the placing portion 7, the roller member 31
The laying path 6 of the receiving tool 2 can be divided into the retracting path 34 and the accommodating path 35 by the collar portion 33.

In this case, in order to draw the cable C into the laying path 6, first, the cable C is drawn into the drawing path 34, and then the cable C drawn into the drawing path 34 is used with a hand or a tool. Then, it can be transferred to the accommodation path 35. Therefore, in this embodiment, the cable C can be drawn into the roller member 31 of the drawing path 34 with a small force, and in particular, the cable C can be replaced at an arbitrary position in the width direction of the accommodating path 35. The cables C can be sequentially arranged from one side in the width direction of the laying path 6 and efficiently drawn in.

Further, as shown in FIG. 15, the two roller members 36 are brought close to each other and each roller member 36 is
It is also possible to provide a collar portion 37 on the above, form a sliding contact surface with the cable C in a semi-circular concave portion 38, and insert the cable C into the concave portions 38 of the pair of roller members 36 facing each other to accommodate it. it can.

In this case, for example, as shown in FIG. 16, if the two roller members 36 are attached to the metal wire 3 of the side portion 5 of the receiving member 2, the cable C is laterally moved from the middle of the laying path 6. In addition, the cable C can be smoothly pulled in or pulled out, and in particular, the cable C can be held in the two roller members 36 and surely brought into sliding contact.

Further, as shown in FIG. 17, if the two roller members 36 are attached to the metal wire 3a of the bottom 4 of the receiver 2, the cable C can be smoothly pulled in or pulled out from the middle of the laying path 6. In addition to this, in particular, the cable C can be held in the two roller members 36 and surely brought into sliding contact.

[0034]

INDUSTRIAL APPLICABILITY As described above, the wiring / piping material receiving device according to the present invention is arranged in parallel with the metal wire rods arranged at right angles to the forming direction of the wiring / piping material installation path. And a roller main body that is rotatably attached to the metal wire rods disposed orthogonally to each other and is in sliding contact with the wiring / pipe material on the receiver, and the roller main body. A roller member having an attachment portion for externally fitting and attaching the roller body to the metal wire rod arranged orthogonally so as to be rotatable on the metal wire rod arranged orthogonally. Therefore, it is possible to easily attach the roller member to the receiver formed by welding the metal wire rod in a net-like shape with a simple structure, thus reducing the force when laying the wiring and piping materials on the receiver. it can.

Further, one or a plurality of the roller members are mounted between two metal wire rods arranged in parallel with the forming direction of the laying path, and one roller member is mounted between the two metal wire rods. Since the length of the roller member or the total length of the plurality of roller members is formed to be substantially the same as the distance between the two metal wires, the roller member moves in the width direction of the receiver. The metal wire can be stably held without rattling.

[Brief description of drawings]

FIG. 1 is a perspective view showing a wiring / piping material receiving device according to an embodiment of the present invention.

FIG. 2 is a perspective view of essential parts showing a modified example of the wiring / piping material receiving device of FIG.

FIG. 3 is an exploded perspective view showing the roller member of FIG.

FIG. 4 is an exploded perspective view showing another roller member in the embodiment of the present invention.

FIG. 5 is an exploded perspective view showing still another roller member in the embodiment of the present invention.

FIG. 6 is a perspective view showing still another roller member in the embodiment of the present invention.

7 is a vertical cross-sectional view of the roller member of FIG.

8 is a side view showing a state after the roller member of FIG. 6 is attached to the metal wire rod of the receiver.

FIG. 9 is a side view showing still another roller member in the embodiment of the present invention.

FIG. 10 is a perspective view showing the holding member of FIG.

FIG. 11 is a perspective view showing a wiring / piping material receiving device according to another embodiment of the present invention.

FIG. 12 is a plan view showing a modified example of the wiring / piping material receiving device of FIG. 11.

FIG. 13 is a front view showing a wiring / piping material receiving device according to still another embodiment of the present invention.

FIG. 14 is a front view showing a wiring / piping material receiving device of still another embodiment of the present invention.

FIG. 15 is a cross-sectional view showing a roller member for a wiring / piping material receiver according to still another embodiment of the present invention.

FIG. 16 is a perspective view showing a wiring / piping material receiving device according to still another embodiment of the present invention.

FIG. 17 is a perspective view showing a wiring / piping material receiving device according to still another embodiment of the present invention.

FIG. 18 is a perspective view showing a conventional mesh type receiver.

FIG. 19 is a perspective view showing a conventional wiring / piping material receiving device.

FIG. 20 is a front view showing another conventional wiring / piping material receiving device.

[Explanation of symbols]

1 Receiving device 2 receiver 3a, 3b, 3c Metal wire rod 4 bottom 5 sides 6 laying road 7 Placement section 8 rising 9 side top 11, 21, 31, 36 Roller members 12, 22, 26, 32 Roller body 13 Mounting part 14, 16, 18 First division 15, 17, 19 Second division 14a, 15a shaft recess 14b, 15b Engagement protrusion 14c, 15c protrusion 14d, 15d Engagement holes 16a, 17a Engaging protrusion 16b, 17b Engagement recess 18a, 19a Bolt insertion hole 18b, 19b protrusion 18c, 19c nuts 18d, 19d recess 23, 27 notches 28 Holding member 33, 37 Tsuba C cable

Claims (4)

[Claims] 1. A metal wire rod, comprising: a bottom portion on which wiring / piping material is placed; and a side portion standing on the bottom portion, the metal wire rod being arranged orthogonally to a forming direction of a wiring / piping material installation path. A receiving member formed in a mesh shape by metal wire rods arranged in parallel, and a roller body which is rotatably attached to the metal wire rods arranged orthogonally and slidably contacts the wiring / piping members on the receiving member. And a mounting portion for externally fitting the roller body onto the metal wires arranged orthogonally so that the roller body can be rotated around the metal wires arranged orthogonally. A roller member having, wherein the roller member is attached between the two metal wire rods arranged in parallel to the forming direction of the wiring path of the wiring / piping material, one or more of the two metal wires. The length of one roller member or the total length of a plurality of roller members mounted between wires. The wiring / piping material receiving device is characterized in that the length is formed to be substantially the same as the distance between the two metal wires. 2. The wiring / piping material receiving device according to claim 1, wherein the roller member is attached to metal wire rods provided on the bottom and side portions of the receiving member. 3. The wiring / piping material receiving device according to claim 1, wherein a plurality of the roller members are attached to the bottom of the receiving member in the width direction. 4. A metal wire rod, comprising: a bottom portion on which wiring / piping material is placed; and a side portion erected on the bottom portion, the metal wire rod being arranged orthogonally to a forming direction of a wiring / piping material installation path. A roller member attached to a receiver formed in a mesh shape by metal wires arranged in parallel, the roller member being rotatably attached to the metal wires arranged orthogonally to each other. A roller main body that is in sliding contact with the pipe material, and the roller main body is externally fitted to the orthogonally arranged metal wire rods so that the roller main body can rotate about the metal wire rods orthogonally arranged. And a mounting portion for mounting the roller body, wherein the roller body is mounted between the two metal wire rods arranged in parallel to the forming direction of the wiring path of the wiring / piping material, one or a plurality of the metal wire rods. Length of one roller body or a plurality of roller bodies mounted between metal wires of The total length of the roller body, said two roller members for wiring and piping material receiving fixture it, characterized in that formed in a substantially same length as the spacing between the metal wires.