JP6132607B2 - Collective drawing jig for multiple cables to cable rack and cable drawing method using the same - Google Patents
Collective drawing jig for multiple cables to cable rack and cable drawing method using the same Download PDFInfo
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- JP6132607B2 JP6132607B2 JP2013053567A JP2013053567A JP6132607B2 JP 6132607 B2 JP6132607 B2 JP 6132607B2 JP 2013053567 A JP2013053567 A JP 2013053567A JP 2013053567 A JP2013053567 A JP 2013053567A JP 6132607 B2 JP6132607 B2 JP 6132607B2
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- 238000000034 method Methods 0.000 title description 9
- 238000005491 wire drawing Methods 0.000 claims description 87
- 239000000758 substrate Substances 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Description
この発明は、建物、地下道、洞道、暗渠等に設けられたケーブルラックへの複数のケーブル布設の際に使用する一括延線治具及びこれを用いたケーブル延線工法に関するものである。 The present invention relates to a collective wire-drawing jig used when laying a plurality of cables on a cable rack provided in a building, an underground passage, a cave, a culvert, and the like, and a cable wire-drawing method using the same.
図１５に示すように、従来、ケーブルラック５０上にケーブル５１を延線する際、ケーブルコロ５２やパワーボール５３、延線ローラ（図示省略）等をケーブルラック５０上に設置して、まず、ガイドロープ（図示省略）を通し、当該ガイドロープの端部にケーブル５１の先端を接続して当該ケーブル５１を前記ケーブルコロ５２、パワーボール５３等に通して延線するのが一般的である。具体的には、まず、延線に当たってケーブルコロ５２やパワーボール５３等をケーブルラック５０に沿って一定間隔で配置、固定し、その上で、これらの部材にケーブル５１を通しながら延線し、これを複数回繰り返し、また、延線後はこれらの部材をケーブルラック５０上から撤去する。 As shown in FIG. 15, conventionally, when the cable 51 is extended on the cable rack 50, a cable roller 52, a power ball 53, a drawing roller (not shown), etc. are installed on the cable rack 50. In general, a guide rope (not shown) is passed, the tip of the cable 51 is connected to the end of the guide rope, and the cable 51 is passed through the cable roller 52, the power ball 53, and the like. Specifically, first, the cable rollers 52 and the power balls 53 are arranged and fixed along the cable rack 50 at fixed intervals in contact with the extension, and then extended while passing the cable 51 through these members. This is repeated a plurality of times, and after extending the wires, these members are removed from the cable rack 50.
通常、ケーブル１本を延線する際は、相当の作業時間が必要になる。２〜３本のケーブルを束ねて布設すると、ケーブル相互の交差・ねじれが生じる場合があり、整線作業や固縛にさらに時間を要する。また、作業上の問題点としては、ケーブルコロやパワーボールや延線ローラを複数台準備し、コロやローラ自体のラックへの固縛・撤去が必要となり、また、延線時には、ケーブルが脱線しないように要所で作業員を配置する必要があり、仮設工事、工事費、工期が必要になる場合が多い。特にケーブルラックが高所あるいは狭隘な場所にある場合は、作業が困難であることも多く、また、安全面での一段の配慮が必要となる。 Usually, when extending one cable, considerable work time is required. If two to three cables are bundled and installed, the cables may cross each other and twist, and it takes more time for the wire-laying work and tying. Also, as a problem in work, it is necessary to prepare multiple cable rollers, power balls and wire drawing rollers, and it is necessary to tie and remove the rollers and rollers themselves to the rack. It is necessary to place workers at important points so that temporary work, construction costs, and construction period are often required. In particular, when the cable rack is in a high place or a narrow place, the work is often difficult, and further safety considerations are required.
この様な延線工法の欠点を除去するため、特許文献１に示すように、ケーブルラック上に自走機を走らせ、当該自走機にケーブルの先端を係止させ、ケーブルを延線する方法が開発された。 In order to eliminate such a drawback of the wire drawing method, as shown in Patent Document 1, a self-propelled machine is run on a cable rack, the tip of the cable is locked to the self-propelled machine, and the cable is extended. Was developed.
しかしながら、特許文献１のものは、大掛かりであり、自走機を走らせるために電源を必要とするものであり、コストも嵩むものである。 However, the thing of patent document 1 is large-scale, requires a power supply in order to run a self-propelled machine, and cost also increases.
この発明は、この従来技術を踏まえて、より簡単で確実に複数のケーブルを一括してケーブルラック上に延線できる治具及び延線工法を提供することを目的としたものである。 In view of the prior art, an object of the present invention is to provide a jig and a wire drawing method that can more easily and surely wire a plurality of cables together on a cable rack.
請求項１の発明は、ケーブルラック内に載置可能な、先端が上に向けて湾曲したそり本体を設け、当該そり本体の上に、水平な貫通孔を有する係止体をそり本体の後方に向けて複数立設し、当該各係止体に撚り戻し治具を接続し、当該各撚り戻し治具に複数のケーブル又はパイロットロープを連結し、前記そり本体の先端部又は前記係止体の先端部に、延線用先陣ロープの一端を接続する構成とした、ケーブルラックへの複数ケーブルの一括延線治具とした。
According to the first aspect of the present invention, a sled body that can be placed in a cable rack and whose tip is curved upward is provided, and a locking body having a horizontal through hole is provided on the sled body at the rear of the sled body. a plurality erected towards, the connecting jig untwisted to the engaging member, connecting a plurality of cables or pilot rope jig returning the respective twist tip or the locking member of the sled body A wire drawing jig for a plurality of cables to a cable rack, which is configured to connect one end of a leading rope for wire drawing to the tip of the wire.
また、請求項２の発明は、前記パイロットロープの後端に前記延線治具と同様の他の延線治具を接続した、請求項１に記載のケーブルラックへの複数ケーブルの一括延線治具とした。 The invention according to claim 2 is a method for collectively extending a plurality of cables to a cable rack according to claim 1, wherein another wire drawing jig similar to the wire drawing jig is connected to the rear end of the pilot rope. A jig was used.
請求項３の発明は、前記延線治具の上面に３個以上の支柱を設け、当該支柱により同様な他の延線治具を重ねて支持し、上下に複数段から成る、請求項1に記載のケーブルラックへの複数ケーブルの一括延線治具とした。 According to a third aspect of the present invention, three or more support columns are provided on the upper surface of the wire drawing jig, and other similar wire drawing jigs are overlapped and supported by the support columns. It was set as the package extension jig | tool of the several cable to the cable rack as described in above.
請求項４の発明は、前記延線治具の複数の係止体の前端部を繋ぐ枠体を設け、当該枠体によって複数の係止体を繋いだ当該枠体を複数段に重ね、最下段の係止体の後端が一番後方に位置し、上の段に行くにしたがって複数の係止体の後端が、下段の係止体の後端より前方に位置する構成とし、各係止体の後端部に前記撚り戻し治具を接続し、当該各撚り戻し治具に各ケーブル又はパイロットロープを接続する構成とした、請求項1に記載のケーブルラックへの複数ケーブルの一括延線治具とした。 The invention according to claim 4 is provided with a frame body that connects the front end portions of the plurality of locking bodies of the wire drawing jig, and the frame body that connects the plurality of locking bodies by the frame body is stacked in a plurality of stages. The rear end of the lower locking body is located at the rearmost position, and the rear ends of the plurality of locking bodies are positioned forward from the rear end of the lower locking body as going to the upper stage. The batch of a plurality of cables to the cable rack according to claim 1, wherein the twisting jig is connected to a rear end portion of the locking body, and each cable or pilot rope is connected to each twisting jig. A wire drawing jig was used.
また、請求項５の発明は、前記そり本体は、相互に間隔を空けて平行に設けた２本のパイプ状部材の先端部を上方に湾曲させて、当該平行な２本のパイプ状部材の間に基板を渡し、当該基板の上に複数の前記係止体を設けた請求項１〜４のいずれかに記載のケーブルラックへの複数ケーブルの一括延線治具とした。 According to a fifth aspect of the present invention, the sled body is formed by curving the tip portions of two pipe-shaped members provided parallel to each other at a distance from each other so that the two pipe-shaped members parallel to each other are curved. The board | substrate was passed in between and it was set as the collective extension jig | tool of the several cable to the cable rack in any one of the Claims 1-4 which provided the said several latching body on the said board | substrate.
また、請求項６の発明は、前記そり本体の前記基板の両側が湾曲して上方に伸びた立ちあがり縁を有する、請求項５に記載のケーブルラックへの複数ケーブルの一括延線治具とした。 Further, the invention of claim 6 is a collective extension jig for a plurality of cables to a cable rack according to claim 5, wherein both sides of the substrate of the sled body are curved and have rising edges extending upward. .
また、請求項７の発明は、ケーブルラックの一端から他端まで、延線用先陣ロープを布設し、ケーブルラックの他端箇所において、当該延線用先陣ロープの他端を前記請求項1〜６の一括延線治具の先端部に接続し、また、前記一括延線治具の各係止体に前記撚り戻し治具を介して延線する複数のケーブル又はパイロットロープを接続し、前記ケーブルラックの一端箇所において、前記延線用先陣ロープの一端を引っ張り、前記一括延線治具及びこれに接続した複数のケーブル又はパイロットロープを前記ケーブルラックの一端箇所まで延線する、複数ケーブルの一括延線工法とした。 Further, the invention according to claim 7 lays a leading wire rope for extension from one end of the cable rack to the other end, and connects the other end of the leading rope for extension at the other end portion of the cable rack. A plurality of cables or pilot ropes connected through the twist-back jig to each latching body of the collective wire-drawing jig, At one end of the cable rack, one end of the leading wire rope is pulled, and the batch extending jig and a plurality of cables or pilot ropes connected thereto are extended to one end of the cable rack. The batch wire drawing method was adopted.
請求項１〜７の発明によれば、そり型の一括延線治具がケーブルラックの多数の子桁上を滑って行くことにより、当該延線治具の上で先端部を接続された複数のケーブルを一括して、傷つけず、また、複数のケーブルの配列を乱さずに容易に延線することが出来る。従って、従来のように、延線に当たってケーブルコロやパワーボール等をケーブルラックに沿って一定間隔で配置、固定し、その上で、これらの部材にケーブルを通しながら延線し、これを複数回繰り返し、さらに、延線後はこれらの部材を撤去する等の手間が省ける。 According to the inventions of claims 1 to 7, the sled-type collective wire-drawing jig slides on a large number of child girders of the cable rack, whereby a plurality of end portions connected on the wire-drawing jig are connected. The cables can be easily extended without damaging the cables and without disturbing the arrangement of the cables. Therefore, as before, cable rollers, power balls, etc. are arranged and fixed along the cable rack at regular intervals when they are extended, and then extended while passing the cables through these members, and this is done several times. Repeatedly, it is possible to save the trouble of removing these members after wire drawing.
また、特許文献1のような自走機を要せず、簡単な構造のそり型の一括延線治具を用意すればよく、コストが低減する。また、延線用先陣ロープを作業者が手で引っ張る場合は、電源を要しない作業となる。 Further, a self-propelled machine as in Patent Document 1 is not required, and a sled-type collective wire-drawing jig having a simple structure may be prepared, thereby reducing costs. In addition, when the operator pulls the extension wire leading rope by hand, the work does not require a power source.
また、請求項２〜４の発明では、一括延線治具又は係止体が複数設けられているため、多数のケーブルを一括で延線することが可能である。従って、ケーブルラックに布設する予定のケーブルの数に合わせて、治具を組み合わせることにより、一括延線し、これにより作業時間や手間が省ける。従って、一部のケーブルを先に延線し、その後、他のケーブルを延線する際に、既設のケーブルを傷つけない様に配慮したり措置する必要がない。 In the inventions of claims 2 to 4, since a plurality of collective wire-drawing jigs or locking bodies are provided, it is possible to wire a large number of cables in a lump. Therefore, by combining the jigs according to the number of cables to be laid in the cable rack, it is possible to wire all at once, thereby saving work time and labor. Therefore, when extending some cables first and then extending other cables, it is not necessary to consider or take measures so as not to damage existing cables.
また、請求項６の発明では、ケーブルラック上に既設のケーブルが既に布設されている場合であっても、一括延線治具の両側面に基板の立ち上がり縁が設けられているため、当該立ちあがり縁が既存のケーブルに当たって横方に押しやり、既存のケーブルを傷つけるおそれがない。 Further, in the invention of claim 6, even when the existing cable is already laid on the cable rack, the rising edges of the substrate are provided on both side surfaces of the collective wire-drawing jig. There is no risk that the edge will hit the existing cable and push it sideways to damage the existing cable.
（実施の形態例1）
図１〜３はこの発明の一括延線治具Ａの実施の形態例１を示すものであり、１本のパイプ形状部材の中央部をＵ字型に折り曲げて先端部１ａとし、その両端部を相互に略平行にさせて平行部１ｂとし、さらに、上記Ｕ字型の先端部１ａを平行部１ｂから前方斜め上方に湾曲させ、前記２本の平行部１ｂの上にアクリル板から成る基板１ｃを固定し、そり本体１としたものである。
(Embodiment 1)
1 to 3 show an embodiment 1 of a collective wire-drawing jig A according to the present invention. A central portion of one pipe-shaped member is bent into a U-shape to form a tip portion 1a, and both end portions thereof. Are made parallel to each other to form a parallel portion 1b, and the U-shaped tip portion 1a is bent forward and obliquely upward from the parallel portion 1b, and a substrate made of an acrylic plate on the two parallel portions 1b. 1c is fixed and the sled body 1 is obtained.
このそり本体１の長さは、少なくともケーブルラックの隣接する子桁の間隔以上の長さを有する。 The length of the sled body 1 is at least longer than the distance between adjacent child beams of the cable rack.
前記基板１ｃの前端部上には、平面視略Ｅ型の枠体２が固定され、当該枠体２の各枝部を係止板２ａとし、当該各係止板２ａの後端部に貫通孔２ｂが設けられている。当該各貫通孔２ｂには、撚り戻し治具としてのシャックル３の一端が接続されている。延線するケーブルは当該各シャックル３にその一端を接続されている。また、当該枠体２の前端には、延線用先陣ロープの一端を接続する牽引リング２ｃが設けられている。 A substantially E-shaped frame body 2 in plan view is fixed on the front end portion of the substrate 1c. Each branch portion of the frame body 2 serves as a locking plate 2a, and penetrates the rear end portion of each locking plate 2a. A hole 2b is provided. One end of a shackle 3 as a twist back jig is connected to each through hole 2b. One end of the cable to be extended is connected to each shackle 3. In addition, a traction ring 2 c that connects one end of the wire drawing leading rope is provided at the front end of the frame body 2.
また、前記撚り戻し治具はシャックルに限らず、スイベル等他の部材でもよい。また、前記枠体２はＥ型に限らず、枠体２から多数の係止板２ａが枝分かれして設けられている場合もある。その場合は、隣接する係止板２ａの後端部は、前後にずれていることが好ましい。 The untwisting jig is not limited to a shackle, and may be another member such as a swivel. Further, the frame body 2 is not limited to the E type, and a large number of locking plates 2 a may be branched from the frame body 2. In that case, it is preferable that the rear end part of the adjacent locking plate 2a is shifted back and forth.
次に、この一括延線治具Ａを用いてケーブルラックの一端から他端まで延線する工法について説明する。まず、図４及び図５のケーブルラック５の一端から他端まで、延線用先陣ロープ６を適宜の方法で布設する。これには従来から行われている方法で、当該ケーブルラック５の一端から他端まで、ある程度剛性と強度を有するフレキシブルな棒状の布設具（図示省略）を送り込み、ケーブルラック５の他端箇所で当該布設具の先端に前記延線用先陣ロープ６の一端を係止して、前記布設具をケーブルラック５の一端まで引き戻し、延線用先陣ロープ６を布設する。 Next, a method for extending the cable rack from one end to the other end using the collective wire drawing jig A will be described. First, the extending wire leading rope 6 is laid by an appropriate method from one end to the other end of the cable rack 5 in FIGS. 4 and 5. For this purpose, a flexible rod-shaped cloth fixture (not shown) having a certain degree of rigidity and strength is fed from one end to the other end of the cable rack 5 by a conventional method. One end of the wire drawing leading rope 6 is locked to the tip of the cloth fitting, the cloth fitting is pulled back to one end of the cable rack 5, and the wire drawing leading rope 6 is laid.
そして、前記ケーブルラック５の他端箇所において、当該延線用先陣ロープ６の他端を前記一括延線治具Ａの先端部の牽引リング２ｃに掛けて接続し、また、前記一括延線治具Ａの各シャックル３に延線する各ケーブル７をそれぞれ接続する。図４及び図５では、中央のシャックル３にパイロットロープ８の一端を接続し、当該パイロットロープ８の他端を、小型の一括延線治具Ａ´の牽引リング２ｃに接続する。また、この小型の一括延線治具Ａ´の各シャックル３には他の複数のケーブル7又はパイロットロープ８を接続して、一括延線治具Ａ´を連続的に接続してもよい。 At the other end of the cable rack 5, the other end of the leading wire rope 6 is connected to the pulling ring 2 c at the front end of the collective wire-drawing jig A and connected. Each cable 7 extending to each shackle 3 of the tool A is connected. 4 and 5, one end of the pilot rope 8 is connected to the central shackle 3, and the other end of the pilot rope 8 is connected to the pulling ring 2c of the small collective wire-drawing jig A ′. Further, a plurality of other cables 7 or pilot ropes 8 may be connected to the respective shackles 3 of the small batch wire drawing jig A ′, and the wire drawing jig A ′ may be continuously connected.
この状態で、前記ケーブルラック５の一端箇所において、前記延線用先陣ロープ６の一端を作業者が手で引っ張り、前記一括延線治具Ａ及びこれに接続した複数のケーブル７又は一括延線治具Ａ´及びこれに接続されたケーブル７等を前記ケーブルラック５の一端箇所まで延線する。その際、ケーブルラック５の一端箇所には、ローラ９を設け、延線用先陣ロープ６の牽引摩擦を和らげている。また、延線用先陣ロープ６の牽引は、人力に限らず、ウインチ等で巻き上げて牽引してもよい。 In this state, at one end portion of the cable rack 5, an operator manually pulls one end of the leading wire rope 6 and the collective wire-drawing jig A and a plurality of cables 7 connected thereto or collective wire drawing. The jig A ′ and the cable 7 connected thereto are extended to one end of the cable rack 5. At that time, a roller 9 is provided at one end of the cable rack 5 to relieve the traction friction of the leading rope 6 for wire drawing. In addition, the pulling of the leading wire rope 6 is not limited to human power, and may be pulled up by a winch or the like.
この様にすることにより、そり本体１から成る一括延線治具Ａはケーブルラック５の多数の子桁５ａ上をスムーズに移動することができ、さらに、これに接続された複数のケーブル７を一括して延線することができる。 By doing so, the collective wire-drawing jig A composed of the sled body 1 can smoothly move on the multiple child beams 5a of the cable rack 5, and a plurality of cables 7 connected thereto can be moved together. And can be drawn.
また、この延線の際、複数の一括延線治具Ａ及びＡ´を用いて多数のケーブルを一括延線できる。図６はこれらの一括延線治具Ａ及びＡ´の組み合わせ態様例を示す。（ａ）図は、上記図４及び図５のものと同じ態様であり、（ｂ）図は、一括延線治具Ａの中央ではなく、一側の係止板２ａに、シャックル３を介してパイロットロープ８の一端を接続し、当該パイロットロープ８の他端に一括延線治具Ａ´を接続し、当該一括延線治具Ａ´に３本のケーブル７の一端を接続したものである。 Further, at the time of this wire drawing, a plurality of cables can be wire-drawn at once using a plurality of wire drawing jigs A and A ′. FIG. 6 shows an example of a combination of these collective wire-drawing jigs A and A ′. (A) The figure is the same mode as that of FIG. 4 and FIG. 5, and (b) is not the center of the collective wire-drawing jig A but the shackle 3 on the locking plate 2a on one side. One end of the pilot rope 8 is connected, and the other end of the pilot rope 8 is connected to the collective wire-drawing jig A ′, and one end of three cables 7 is connected to the collective wire-drawing jig A ′. is there.
また、（ｃ）図は、一括延線治具Ａにシャックル３を介して３本のパイロットロープ８の一端を接続し、これらのパイロットロープ８の各他端に一括延線治具Ａ´をそれぞれ接続し、各一括延線治具Ａ´にそれぞれ３本のケーブル7を接続したものである。この様に種々の組み合わせにより、一度に多数本のケーブル7を延線することができる。 FIG. 4C shows that one end of three pilot ropes 8 is connected to the collective wire-drawing jig A via the shackle 3, and the collective wire-drawing jig A ′ is connected to each other end of these pilot ropes 8. Each of them is connected, and three cables 7 are connected to each batch extending jig A ′. In this way, a large number of cables 7 can be extended at one time by various combinations.
なお、当該実施の形態例１では、１本のパイプ形状部材の中央部をＵ字型に折り曲げて設けたが、これに限らず、図７に示すように２本のパイプ形状部材を用いて、各平行部１ｂのそれぞれの先端部１ａを前方斜め上方に折り曲げた構成でも良い。 In the first embodiment, the center portion of one pipe-shaped member is bent in a U shape. However, the present invention is not limited to this, and two pipe-shaped members are used as shown in FIG. In addition, a configuration in which the front end portion 1a of each parallel portion 1b is bent obliquely forward and upward may be employed.
（実施の形態例２）
また、この発明の実施の形態例２の一括延線治具Ｂは、図８及び図９に示すものである。前記一括延線治具Ａを３個用意し、各一括延線治具Ａを上下３段に重ね、これらの各間に４個の支柱１０を設け、各一括延線治具Ａを上下に間隔を空けて積み上げたものである。
(Embodiment 2)
Moreover, the collective wire-drawing jig | tool B of Example 2 of this invention is shown in FIG.8 and FIG.9. Three collective wire-drawing jigs A are prepared, and the collective wire-drawing jigs A are stacked in three upper and lower stages, and four struts 10 are provided between them, and each collective wire-drawing jig A is moved up and down. They are stacked at intervals.
この場合、各一括延線治具Ａの各シャックル３にそれぞれケーブル７を接続することにより多数のケーブル7を一括して延線することができる。また、この場合、３段の一括延線治具Ｂとしたがこれに限らず、２段、４段にしてもよい。さらに、図１０に示すように、下段から上段の一括延線治具Ａを前方にずらしも良い。さらにまた、図１１に示すように下段から上段にかけて長さの短い一括延線治具Ａを順に積み重ねてもよい。また、当該各一括延線治具Ａの長さを伸縮調整自在な構成としても良い。この様にすることにより、各段のシャックル３が前後にずれて位置し、ケーブル７等の接続が容易となる。 In this case, by connecting the cables 7 to the shackles 3 of the collective wire-drawing jigs A, it is possible to wire a large number of cables 7 at a time. In this case, the three-stage collective wire-drawing jig B is used, but the present invention is not limited to this, and it may be two-stage or four-stage. Furthermore, as shown in FIG. 10, the upper-stage collective wire-drawing jig A may be shifted forward from the lower stage. Furthermore, as shown in FIG. 11, the short-length collective wire-drawing jigs A may be stacked in order from the lower stage to the upper stage. Moreover, it is good also as a structure by which the length of each said collective wire-drawing jig | tool A is adjustable freely expansion-contraction. By doing in this way, the shackle 3 of each step | level is shifted | deviated back and forth, and the connection of the cable 7 etc. becomes easy.
（実施の形態例３）
また、この発明の実施の形態例３の一括延線治具Ｃは、図１２及び図１３に示すものである。この一括延線治具Ｃは、前記一括延線治具Ａの長さを延長し、前記枠体２を上下３段に積み重ねたものである。そして、さらに、各段の枠体２の枝部の係止板２ａの後端を図１３に示すように、平面視で前後にずらして設けている。また、当該枠体２の前端下部に、牽引リング２ｃを設けている。なお、２段以上の上段の枠体２の係止板２ａは下段の枠体２に支持され、基板１ｃから浮いた状態である。
(Embodiment 3)
A collective wire jig C according to Embodiment 3 of the present invention is shown in FIGS. This collective wire-drawing jig C is obtained by extending the length of the collective wire-drawing jig A and stacking the frame body 2 in three upper and lower stages. Furthermore, as shown in FIG. 13, the rear ends of the locking plates 2a at the branches of the frame bodies 2 at the respective stages are provided so as to be shifted back and forth in plan view. In addition, a traction ring 2 c is provided at the lower front end of the frame body 2. Note that the locking plate 2a of the upper frame 2 of two or more stages is supported by the lower frame 2 and is in a state of floating from the substrate 1c.
この様に、隣接する各係止板２ａの後端を前後方向にずらすことにより、シャックル３を介した多数のケーブル７の接続作業が極めて容易となる。しかも、当該一括延線治具Ｃにより多数のケーブル７を一括延線でき、延線作業が容易迅速にできる。 In this way, by shifting the rear ends of the adjacent locking plates 2a in the front-rear direction, the connection work of a large number of cables 7 via the shackle 3 becomes extremely easy. In addition, a large number of cables 7 can be collectively extended by the collective wire drawing jig C, and the wire drawing work can be easily and quickly performed.
（実施の形態例４）
図１４はこの発明の実施の形態例４の一括延線治具Ｄを示すもので、前記基板１ｃの両側を湾曲させて、外側、斜め上方に伸びた立ち上がり縁１ｄを基板１ｃと一体に設けたものである。これにより、図１４に示すように、ケーブルラック５内に既設のケーブル１１が設けられている場合であっても、既設のケーブル１１を横方に押し出しながら新規なケーブル７を複数延線することができる。従って、既設のケーブル１１の上に新たなケーブル７が載るおそれがない。また、新たなケーブル７の延線に際し、既設のケーブル１１を傷つけるおそれがない。
(Embodiment 4)
FIG. 14 shows a collective wire-drawing jig D according to Embodiment 4 of the present invention, in which both sides of the substrate 1c are curved and a rising edge 1d extending outward and obliquely upward is provided integrally with the substrate 1c. It is a thing. Thereby, as shown in FIG. 14, even if the existing cables 11 are provided in the cable rack 5, a plurality of new cables 7 are extended while pushing the existing cables 11 sideways. Can do. Therefore, there is no possibility that a new cable 7 is placed on the existing cable 11. Further, there is no risk of damaging the existing cable 11 when the new cable 7 is extended.
Ａ 一括延線治具 Ｂ 一括延線治具
Ｃ 一括延線治具 Ｄ 一括延線治具
１ そり本体 １ａ 先端部
１ｂ 平行部 １ｃ 基板
２ 枠体 ２ａ 係止板
２ｂ 貫通孔 ２ｃ 牽引リング
３ シャックル ５ ケーブルラック
５ａ 子桁 ６ 延線用先陣ロープ
７ ケーブル ８ パイロットロープ
９ ローラ １０ 支柱
１１ 既設のケーブル
A lump wire drawing jig B lump wire drawing jig C lump wire drawing jig D lump wire drawing jig 1 Sled body 1a Tip 1b Parallel portion 1c Substrate 2 Frame body 2a Locking plate 2b Through hole 2c Towing ring
3 Shackle 5 Cable rack 5a Child girder 6 Leading rope for extension 7 Cable 8 Pilot rope 9 Roller 10 Post
11 Existing cable
Claims (7)
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| JP2013053567A JP6132607B2 (en) | 2013-03-15 | 2013-03-15 | Collective drawing jig for multiple cables to cable rack and cable drawing method using the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013053567A JP6132607B2 (en) | 2013-03-15 | 2013-03-15 | Collective drawing jig for multiple cables to cable rack and cable drawing method using the same |
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| JP2014180171A JP2014180171A (en) | 2014-09-25 |
| JP6132607B2 true JP6132607B2 (en) | 2017-05-24 |
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| JP2013053567A Active JP6132607B2 (en) | 2013-03-15 | 2013-03-15 | Collective drawing jig for multiple cables to cable rack and cable drawing method using the same |
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| JPH04105508A (en) * | 1990-08-23 | 1992-04-07 | Mitsubishi Heavy Ind Ltd | Laying method for electric wire or the like |
| JPH1189037A (en) * | 1997-09-03 | 1999-03-30 | Furukawa Electric Co Ltd:The | Piping tool and method for additionally laying pipe to duct using the tool |
| JP4213802B2 (en) * | 1998-12-28 | 2009-01-21 | タイガースポリマー株式会社 | Pipe material laying jig and laying method |
| JP2001251719A (en) * | 2000-03-02 | 2001-09-14 | Asutekku:Kk | Method of laying cable to cable rack |
| JP2005094962A (en) * | 2003-09-19 | 2005-04-07 | Commuture Corp | Passing-through-pipe guide unit |
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