JP4867285B2 - Elevator hoistway wiring system - Google Patents

Description

  The present invention relates to a hoistway wiring device that constitutes a wiring path of electric wires connected to various electric devices in an elevator hoistway.

  Conventionally, in order to install electric wires connected to various types of elevator electrical equipment in an elevator hoistway, a substantially Z-shaped wiring fitting is attached to the hoistway wall via an anchor bolt, and the wiring fitting and the hoistway wall The electric wires are arranged in a concave space formed by (see, for example, Patent Document 1).

JP 2003-341958 A

  Since the elevator hoistway differs in size and cross-sectional shape for each building, when laying electric wires for various types of elevator electrical equipment using the elevator hoistway wiring fittings described in Patent Document 1, it is compatible with various hoistways Therefore, it was necessary to arrange a wire having a length including a predetermined extra length in advance. In addition, there is a surplus length of the above-mentioned electric wire that varies depending on the installation location of the elevator apparatus, and the operator needs time and labor to organize and bind the surplus length, resulting in a problem that the installation workability is remarkably deteriorated. It was.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to eliminate an extra length of an electric wire connected to an electric device of the elevator and improve an installation workability. It is providing the wiring apparatus for operation.

The elevator hoistway wiring device according to the present invention is provided in the elevator hoistway , and a pair of car guide rails disposed on both sides of the hoistway, and the rear side of the hoistway. A pair of counterweight guide rails arranged on the first rail, a first rail side fixing metal attached to one of the car guide rails, and a first rail side fixing metal, arranged on one side of the hoistway A first rail side wiring bracket having a longitudinal direction in the depth direction of the hoistway, a second rail side fixing metal attached to the other car guide rail, and a second rail side fixing metal, the hoistway A second rail side wiring bracket that is disposed on the other side of the hoistway and has a longitudinal direction in the depth direction of the hoistway, a third rail side fixing metal that is attached to the counterweight guide rail, and a third rail side fixing metal At the back of the hoistway And a third rail side wiring bracket having a longitudinal direction in the frontage direction of the hoistway, and the first to third rail side wiring brackets have a U-shape in plan view as a whole. The wiring path of the electric wires arranged at the same height and connected to the elevator electrical apparatus is configured to be constant regardless of the shape of the hoistway.

According to this invention , the extra length of the electric wire connected to the electrical equipment of the elevator can be eliminated, and the installation workability can be improved.

  In order to explain the present invention in more detail, it will be described with reference to the accompanying drawings. In addition, in each figure, the same code | symbol is attached | subjected to the part which is the same or it corresponds, The duplication description is simplified or abbreviate | omitted suitably.

Embodiment 1 FIG.
1 is a perspective view of an elevator apparatus according to Embodiment 1 of the present invention. In FIG. 1, 1 is an elevator hoistway pit portion, 2 is an elevator landing device provided on a hoistway wall 1a on the elevator landing side, and 3a and 3b are lifted so as to face each other with a predetermined interval. A pair of car guide rails erected in the road. The car guide rails 3a and 3b are spaced apart from the hoistway walls 1b and 1c facing each other with the landing device 2 therebetween. It is arranged on both sides of the hoistway. Further, 4a and 4b are a pair of counterweight guide rails standing in the hoistway so as to face each other with a predetermined interval. The counterweight guide rails 4a and 4b are provided on the hoistway. It is arranged on the back side and on one side of the hoistway wall 1b. Here, a maintenance worker standing in the hoistway pit 1 performs maintenance on the car guide rails 3a and 3b and the counterweight guide rails 4a and 4b (hereinafter referred to as “guide rail 3a etc.”). Various electrical devices 6 are fixed via attachment arms 5 at a predetermined height at which work is easy. The fixed portion in the hoistway described in the claims includes the hoistway walls 1a to 1d, the car guide rails 3a and 3b, the counterweight guide rails 4a and 4b, and the like.

  In the figure, reference numeral 7 denotes a hoistway which is provided substantially horizontally on a rail-side fixing metal 8 attached to one of the car guide rails 3a and which is outside (the hoistway wall 1b side) from the car guide rail 3a. Rail-side metal fittings (first rail-side metal fittings) 9 arranged on one side are provided substantially horizontally on a rail-side metal fixture 10 attached to the other car guide rail 3b, and are used as car guides. A rail-side wiring bracket (second rail-side wiring bracket) 11 disposed on the other side of the hoistway that is on the outer side (the hoistway wall 1c side) than the rail 3b, 11 is one of the counterweight guide rails 4a. The rail-side fixing metal 12a attached to the other counterweight guide rail 4b and the rail-side fixing metal 12b attached to the other counterweight guide rail 4b are provided substantially horizontally and far behind the counterweight guide rails 4a and 4b. Shows (hoistway wall 1d side) and a hoistway of receiving back side in placed rail side wiring bracket (third rail side wiring receiving metal). Note that the fixed body described in the claims is constituted by the rail side fixing metal 8, 10, 12a and 12b, and the wiring receiver is constituted by the rail side wiring metal fittings 7, 9 and 11.

  Here, the rail side wiring metal fittings 7 and 9 are made of a rod-like member having a substantially U-shaped longitudinal section, and are arranged so that the open end of the U-shaped portion faces upward. The longitudinal direction is arranged in the depth direction of the hoistway so that one end is on the hoistway wall 1a side and the other end is on the hoistway wall 1d side facing the hoistway wall 1a. Yes. On the other hand, the rail side wiring metal fitting 11 is made of a rod-shaped member having a substantially U-shaped longitudinal section, and is arranged so that the open end of the U-shaped portion faces upward. Then, one end is in the vicinity of the other end of the rail side wiring bracket 7 on the hoistway wall 1b side, and the other end is in the vicinity of the other end of the rail side wiring bracket 9 on the hoistway wall 1c side. The longitudinal direction is arranged in the frontage direction of the hoistway. In addition, the rail side wiring metal fittings 7, 9, and 11 are arrange | positioned at the substantially same height so that it may become predetermined distance lower than the electric equipment 6, and the planar view substantially U shape is exhibited as a whole.

  Then, the electric wires 13 connected to the various electric devices 6 are suspended from the electric devices 6 to reach the rail side wiring brackets 7, 9 and 11 located below the electric devices 6. The side wiring brackets 7, 9 and 11 are housed in the U-shaped portions and wired.

  Reference numeral 14 denotes an electric device that is provided at the upper part of the hall device 2 and controls the opening / closing operation of the hall door 15. The electric wire 16 connected to the electric device 14 also hangs down from the electric device 14 along the hoistway wall 1a and reaches the rail-side wiring bracket 9 closest to the rail, and the tip of the wire 16 is the rail-side wiring bracket. 9 is housed in the U-shaped portion and wired.

  FIG. 2 is a detailed view of the elevator hoistway wiring device shown in FIG. 1, and shows a mounting state of the rail-side wiring bracket 7. In FIG. 2, the rail side fixing metal 8 has a substantially L shape, and a rail clip 17 or the like is interposed so that the lower end of the rail side fixing metal 8 protrudes horizontally from the back surface of the car guide rail 3 a to the hoistway wall 1 b side. It is fixed to the guide rail 3a for the cage. The rail-side metal fitting 7 is placed on the upper surface of the lower end of the rail-side fixing metal 8 and is fixed to the rail-side fixing metal 8 with a bolt or the like (not shown).

  According to the first embodiment of the present invention, the rail-side wiring brackets 7, 9, and 11 are used to change the wiring paths of the electric wires 13 and 16 connected to the elevator electric devices 6 and 14 to the shape of the hoistway. Instead, it can be configured to be constant. That is, since the arrangement of the guide rails 3a and the like is constant for each model of the elevator apparatus, the distance between the car guide rails 3a and 3b, the distance between the counterweight guide rails 4a and 4b, and the installation positions of the electric devices 6 and 14 The lengths required for the wires 13 and 16 are calculated in advance based on the installation positions of the rail-side wiring brackets 7, 9 and 11, the installation positions of a control panel (not shown) connecting the wires 13 and 16, etc. be able to. Therefore, it becomes possible to arrange only the required length of the electric wires 13 and 16, and work such as rearranging and bundling the extra lengths of the electric wires 13 and 16 becomes unnecessary, and the installation workability can be improved.

  Moreover, since the rail side wiring metal fittings 7, 9 and 11 are arranged so as to exhibit a substantially U shape in plan view as a whole, the hoistway walls on both sides from the hoistway wall 1a side where the landing device 2 is provided. A constant wiring path can be formed across 1b and 1c and the hoistway wall 1d side on the back side. Therefore, even when the electrical devices 6 and 14 are arranged in the entire hoistway pit portion 1, all the wires 13 and 16 are accommodated and wired in the U-shaped portions of the rail side wiring brackets 7, 9 and 11. Is also possible.

Embodiment 2. FIG.
3 is a perspective view of an elevator landing apparatus according to Embodiment 2 of the present invention, and FIG. 4 is a detailed view of the elevator hoistway wiring apparatus shown in FIG. 3 and 4, 18 is a girder provided on the hoistway wall 1a above the landing entrance, 14a is an electric device provided on the top of the girder 18 and controls the opening / closing operation of the landing door 15, and 19 is the landing entrance. A sill of the landing that is provided along the lower edge and guides the lower end of the landing door 15, 20 is provided with an upper edge on the sill 19 of the landing, and is suspended downward from the sill 19 of this landing, A toe protection plate whose lower edge is bent on the landing side, 21 is horizontally placed on the landing side surface (back surface) of the toe protection plate 20 across the width direction of the toe protection plate 20 (the entrance direction of the hoistway). A provided hall-side wiring bracket (wiring receptacle), 14b is an electric device provided on the hoistway wall 1a so as to be adjacent to the toe protection plate 20, and 22 is an electric wire connecting the electric devices 14a and 14b. .

  Here, the hall-side wiring bracket 21 is made of a rod-shaped member having a substantially U-shaped longitudinal section, and is arranged so that the open end of the U-shaped portion faces upward. And it fixes to the toe protection plate 20 with the volt | bolt 23 so that the one side part may contact the back surface of the toe protection plate 20. The landing-side wiring catch 21 is disposed at substantially the same height as the rail-side fittings 7, 9, and 11 so as to be a predetermined distance lower than the electrical device 6. Are arranged so as to exhibit a substantially square ring shape in plan view.

  And the electric wire 22 connected to the electric equipment 14a is drooping along the hoistway wall 1a from the electric equipment 14a and reaches one side of the landing-side wiring receiving metal fitting 21, and the tip is the landing-side wiring receiving metal fitting 21. The U-shaped portion is housed and wired. Further, the other side of the hall side wiring bracket 21 of the hall 22 is wired along the hoistway wall 1a and connected to the electric device 14b.

  According to the second embodiment of the present invention, the wiring paths of the electric wires 13 and 16 connected to the electric devices 6 and 14 for the elevator by the landing-side wiring receiving metal fitting 21 and the rail-side wiring receiving metal fittings 7, 9 and 11. Can be made constant regardless of the shape of the hoistway. Further, since the hall-side wiring catch 21 is also provided on the hoistway 1a side in the opening direction of the hall device 2, even when the electric wires 22 are arranged over the left and right sides of the hall device 2, the remaining wires 22 are left. The length can be eliminated. Furthermore, the anchor bolt which has been conventionally installed on the hoistway wall 1a is also unnecessary. In addition, since the hall side wiring bracket 21 and the rail side wiring brackets 7, 9, and 11 are arranged so as to exhibit a substantially square ring shape in plan view as a whole, there is a constant amount around the hoistway pit portion 1. A wiring path can be configured. Other than that, the configuration and effects similar to those of the first embodiment are obtained.

Embodiment 3 FIG.
FIG. 5 is a perspective view of an elevator apparatus according to Embodiment 3 of the present invention. In FIG. 5, reference numeral 24 denotes a wall-side wiring bracket that is provided substantially horizontally over two wall-side fixing brackets 25 attached to the hoistway wall 1 b, and 26 is a hoistway wall. Wall side wiring brackets provided on the other side of the hoistway, which are provided substantially horizontally across the two wall side fixings 27 attached to 1c, and 28 are the two wall sides attached to the hoistway wall 1d. This is a wall-side wiring bracket that is provided substantially horizontally over the fixed metal 29 and is disposed on the back side of the hoistway. Note that the fixed body in the claims is constituted by the wall-side fixing metal 25, 27 and 29, and the wiring receiver is constituted by the wall-side wiring receiving metal fittings 24, 26 and 28.

  Here, the wall side wiring metal fittings 24 and 26 are made of a rod-like member having a substantially U-shaped longitudinal section, and are arranged so that the open end of the U-shaped portion faces upward. And the longitudinal direction is arrange | positioned in the depth direction of a hoistway so that one end part may become the hoistway wall 1a side and an other end part may be the hoistway wall 1d side. On the other hand, the wall-side wiring bracket 28 is made of a rod-shaped member having a substantially U-shaped longitudinal section, and is arranged so that the open end of the U-shaped portion faces upward. And one end is near the other end of the wall-side wiring bracket 24 on the hoistway wall 1b side, and the other end is near the other end of the wall-side wiring bracket 26 on the hoistway wall 1c side. The longitudinal direction is arranged in the frontage direction of the hoistway. The wall-side wiring brackets 24, 26, and 28 are disposed at substantially the same height at positions that are a predetermined distance away from the hoistway walls 1b, 1c, and 1d, and have a generally U-shape in plan view as a whole. .

  And the electric wire 13 connected to each electric equipment 6 provided in the guide rail 3a etc. hangs down from each electric equipment 6, and the wall side wiring metal fittings 24, 26, and 28 located under each electric equipment 6 are provided. The tip is housed and wired in the U-shaped portions of the wall-side wiring metal fittings 24, 26 and 28.

  FIG. 6 is a detailed view of the elevator hoistway wiring device shown in FIG. 5, and shows the mounting state of the wall side wiring bracket 24. In FIG. 6, the wall side fixing metal 25 protruding from the hoistway wall 1b is fixed to the anchor bolt 30 of the hoistway wall 1b so that the upper end protrudes horizontally from the hoistway wall 1b. A fixed portion 25a having a substantially L shape, and a slide portion 25b having one end fixed to the upper surface of the upper end of the fixed portion 25a via a bolt 31 and a washer 32 and the other end protruding to the inside of the hoistway. Composed. Here, a long hole (not shown) is formed at one end of the slide portion 25b. By changing the fixing position of the slide portion 25b with the bolt 31, the inside of the hoistway of the wall-side fixing metal 25 is changed. The amount of protrusion of is adjustable. The wall-side fixing metal 27 and 29 have the same configuration as the wall-side fixing metal 25.

  According to the third embodiment of the present invention, the wiring paths of the electric wires 13 and 16 connected to the electric devices 6 and 14 for the elevator by the wall side wiring brackets 24, 26 and 28 are related to the shape of the hoistway. Instead, it can be configured to be constant. That is, the wall side wiring brackets 24, 26, and 28 can be freely set by adjusting the slide portions of the wall side fixing metal 25, 27, and 29. By adjusting the mounting position so that the wiring brackets 24, 26, and 28 are arranged a predetermined distance outside the installation position of the guide rail 3a, it is possible to achieve the same effect as in the first embodiment. Become. Further, since the guide rail 3a and the like are not required when installing the wall-side wiring brackets 24, 26 and 28, the electric wires 13 can be wired before the guide rail 3a and the like are installed, thereby improving the work efficiency of the installation. It can also be made. The rest has the same configuration and effects as in the first or second embodiment.

1 is a perspective view of an elevator apparatus according to Embodiment 1 of the present invention. It is detail drawing of the wiring apparatus for elevator hoistways shown in FIG. It is a perspective view of the elevator landing apparatus in Embodiment 2 of this invention. It is detail drawing of the wiring apparatus for elevator hoistways shown in FIG. It is a perspective view of the elevator apparatus in Embodiment 3 of this invention. It is detail drawing of the wiring apparatus for elevator hoistways shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Hoistway pit part 1a, 1b, 1c, 1d Hoistway wall 2 Boarding device 3a, 3b Car guide rail 4a, 4b Counterweight guide rail 5 Mounting arm 6, 14, 14a, 14b Electric equipment 7, 9, 11 Rail side wiring catch 8, 10, 12a, 12b Rail side fixed metal 13, 16, 22 Electric wire 15 Landing door 17 Rail clip 18 Digit 19 Landing sill 20 Toe protection plate 21 Landing side wiring catch 23 Bolt 24, 26, 28 Wall side metal fittings 25, 27, 29 Wall side fixing metal 25a Fixing part 25b Slide part 30 Anchor bolt 31 Bolt 32 Washer

Claims (3)

A pair of car guide rails standing in the elevator hoistway and disposed on both sides of the hoistway;
A pair of counterweight guide rails that are erected in the hoistway and disposed on the inner side of the hoistway;
A first rail side fixing metal attached to one of the guide rails for the car;
A first rail-side wiring bracket that is provided on the first rail-side fixing metal, is disposed on one side of the hoistway, and has a longitudinal direction in a depth direction of the hoistway;
A second rail side fixing metal attached to the other guide rail for the car;
A second rail side wiring bracket provided on the second rail side fixing metal, disposed on the other side of the hoistway, and having a longitudinal direction in a depth direction of the hoistway;
A third rail side fixing metal attached to the counterweight guide rail;
A third rail side wiring bracket that is provided on the third rail side fixing metal, is disposed on the back side of the hoistway, and has a longitudinal direction in a front direction of the hoistway;
With
The first to third rail side wiring brackets are arranged at the same height so as to have a U-shape in plan view as a whole, and the wiring path of the electric wire connected to the electrical equipment for elevators is formed into the shape of the hoistway. Regardless of the configuration, the elevator hoistway wiring device is configured to be constant regardless of the case. A toe protection plate suspended downward from the elevator threshold,
Provided on the back surface of the toe protection plate, and the hoistway landing side wiring receiving metal disposed frontage direction,
Equipped with a,
The landing-side wiring receiving metal fitting is arranged at the same height as the first to third rail-side wiring receiving metal fittings, and is arranged so as to exhibit a square ring shape in plan view with the first to third rail-side wiring receiving metal fittings. elevator hoistway wiring apparatus according to claim 1, characterized in that the. Electrical equipment elevator, elevator shaft wiring according to claim 1 or claim 2, characterized in that provided on said car guide rails or said counterweight guide rails.

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