JP2007320662A - Rail gage support member of elevator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rail gage support member of an elevator, dispensing with the need for holding by hand a rail gage at the position overhanging from a transporting device, and capable of enhancing the working efficiency by realizing a temporarily placing structure when engaging the rail gage with a guide rail. <P>SOLUTION: The rail gage support member comprises a horizontal member 7b for temporarily placing a rail gage 9 for a balancing weight guide rail, a longitudinal member 7a for supporting the horizontal member, and a hooking member 7c to be hooked to and engaged with a supporting part 6 of a transporting device 4 elevating/lowering in a hoistway 1. When the rail gage for the balancing weight guide rail at the position overhanging from the transporting device can be temporarily placed on the horizontal member. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a rail gauge support member used for guide rail centering work of an elevator.

In general, in an elevator guide rail centering device, first, with the guide rail temporarily fixed to the bracket, the ruler surfaces formed on the ruler plates provided at both ends of the main can are temporarily attached to the side surfaces of the guide rail. Guess. After that, the mounting mechanism is attached to the flange portion of the guide rail, and the nut is tightened so that the rail surface of the guide rail abuts against the stopper, and the rail side surface is adjusted so as to be surely aligned with the ruler surface. Confirm. Next, with the centering device mounted between the guide rails, align the positioning piano wire with the positioning marking consisting of the marking lines around the gauge notch, and then fix the guide rail to the bracket. Further, the jig is then removed (see, for example, Patent Document 1).
In addition, as another conventional technique, a first piano for engaging with a pair of piano wires for centering, engaging with a pair of car guide rails, and centering the car guide rails based on the piano wires. A gauge, a second gauge for engaging the counterweight guide rail and centering the counterweight guide rail, and the second gauge at a predetermined position relative to the first gauge There is an elevator guide rail centering device including a connecting body that connects first and second gauges (see, for example, Patent Document 2).

Japanese Utility Model Publication No. 60-40537 JP 2002-362850 A

  In conventional elevator guide rail centering devices, the rail gauge is engaged with the guide rail while being held by hand, so the weight of the rail gauge main body is manually moved at the position where it overhangs from the elevator car. While supporting, it was necessary to engage the rail gauge with the balance weight guide rail while checking the level of the rail gauge. Since the weight of the rail gauge becomes 10-20 kg when the rail size increases, it is a heavy burden to support the weight with a hand for a long time at a position away from the body, the fatigue level increases, and the rail gauge However, there was a problem that could not be mounted in a stable state, there is a risk of dropping.

  This invention has been made to solve the above-described problems, and it is not necessary to hold the rail gauge at a position overhanging from a cage or other transporter by hand, and when engaging the rail gauge with the guide rail, An elevator rail gauge support member capable of improving work efficiency by providing a structure that can be temporarily placed is provided.

  An elevator rail gauge support member according to the present invention is provided in a horizontal member for temporarily placing a balance weight guide rail rail gauge, a vertical member for supporting the horizontal member, and a vertical member, and moves up and down in the hoistway. For a counterweight guide rail in an overhanging position from the transporter when engaging the rail gauge for the counterweight guide rail with the counterweight guide rail. The rail gauge can be temporarily placed on a horizontal member.

  According to this invention, it is not necessary to hold the rail gauge by hand at a position overhanging from the transporter, and work efficiency can be improved. In particular, when the rail size is increased, the weight of the rail gauge is also increased, so that the temporary placement can reduce fatigue.

Embodiment 1.
1 is a schematic side view showing a cross section of a hoistway provided with an elevator rail gauge support member according to Embodiment 1 of the present invention, and FIG. 2 is an elevator provided with an elevator rail gauge support member according to Embodiment 1 of the present invention. FIG. 3 is a perspective view showing the configuration of an elevator rail gauge support member according to Embodiment 1 of the present invention.

  In the figure, 1 is a hoistway, 2 is a car guide rail standing on the hoistway 1, 3 is a counterweight guide rail standing on the hoistway 1, and 4 is raised and lowered guided by the car guide rail 2. A car 5 is a counterweight that is guided by the counterweight guide rail 3 and moves up and down, and 6 is a handrail attached around the upper part of the car4 that is a transporter, for example, left and right side handrails 6a, counterbalance It consists of a rear handrail 6b on the weight guide rail 3 side. At least the rear handrail 6b is composed of two upper and lower square pipes, and each upper surface of the two upper and lower square pipes is a horizontal plane. Reference numeral 7 denotes a pair of left and right rail gauge support members that are attached by hooking the upper and lower portions at intervals from each other at the position overhanging from the transporter on the outside of the rear handrail 6b, that is, on the counterweight guide rail 3 side. Each rail gauge support member 7 has an L-shape composed of a vertical member 7a serving as a mounting portion and a horizontal member 7b serving as a temporary support portion for the rail gauge, and a mounting surface (rear surface) of the vertical member 7a. A U-shaped hook member 7c is fixed to the upper and lower portions of the side. Then, the hook member 7c is hooked while holding the horizontal state on the upper surfaces of the upper and lower two square pipes of the rear handrail 6b, so that it can be attached without a tool, and the level of the pair of left and right rail gauge support members 7 can be secured. Is secured. Note that the rail gauge support member 7 is hooked in the vicinity of the carrier where the balance weight guide rail rail gauge is disposed. In the hooked state, the rear handrail 6b and the hook member 7c have some clearance, but rattle. There is not much. Reference numeral 8 denotes a car guide rail rail gauge. When both ends of the car gauge are engaged with the car guide rail 2, the level is set on the left and right side rails 6a on the upper side of the car 4 as a transporter and attached to the gauge. Engage while maintaining the level with a vessel. Reference numeral 9 denotes a rail gauge for a counterweight guide rail. When both ends of the rail gauge are engaged with the counterweight guide rail 3, the rail gauge 9 is hooked while holding the horizontal state on the rear handrail 6 b on the upper side of the car 4 as a transporter. The pair of left and right rail gauge support members 7 are placed in a temporarily placed state on the horizontal member 7b and engaged with each other while maintaining the level by a level attached to the gauge. Thus, when the counterweight guide rail rail gauge 9 is engaged with the counterweight guide rail 3, the rail gauge support member 7 on the horizontal member 7b hooked on the rear handrail 6b which is a support portion of the transporter is used. The balance weight guide rail rail gauge 9 can be temporarily placed and then slid on the horizontal member 7 b of the rail gauge support member 7 to be engaged with the balance weight guide rail 3.

  According to this Embodiment 1, it is not necessary to hold | maintain a rail gauge by the hand in the position overhanged from the carrier, and can improve work efficiency. In particular, when the rail size is increased, the weight of the rail gauge is also increased, so that the temporary placement can reduce fatigue. Further, the rail gauge can be reliably engaged without dropping the rail gauge.

Embodiment 2.
FIG. 4 is a perspective view showing the configuration of an elevator rail gauge support member according to Embodiment 2 of the present invention. In addition, the same code | symbol is attached | subjected to Embodiment 1 and an equivalent part, and description is abbreviate | omitted.

  In Embodiment 1 described above, when the car 4 as a transporter moves while the balance weight guide rail rail gauge 9 is placed on the rail gauge support member 7, when the rail gauge is touched by vibration or unexpectedly, The rail gauge 9 may drop from the rail gauge support member 7, but in the second embodiment, as shown in FIG. 4, the upper surface portion of the tip portion of the horizontal member 7b of each rail gauge support member 7 The stopper 10 for preventing the rail gauge from falling is arranged vertically. The stopper 10 has such a length that when the balance weight guide rail rail gauge 9 is temporarily placed, it does not fall even if the balance weight guide rail rail gauge 9 rolls.

  According to the second embodiment, it is possible to reliably prevent the balance weight guide rail rail gauge from falling.

Embodiment 3.
5 is a perspective view showing a configuration of a rail gauge support member of an elevator according to Embodiment 3 of the present invention, FIG. 6 is a side view of a main part showing a normal state before passing through a counterweight, and FIG. 7 is a counterweight. It is a principal part side view which shows the folding state when passing through. In addition, the same code | symbol is attached | subjected to the same or equivalent part as Embodiment 1, 2, and description is abbreviate | omitted.

The balance weight guide rail rail gauge 9 is in a position overlapping the projection surface of the weight frame of the balance weight 5. Accordingly, since the rail gauge support member 7 for temporarily placing the balance weight guide rail rail gauge 9 is also located at the same position, when moving from the lowest floor to the upper side of the hoistway on the moving work floor of the car 4 as a transporter. If the car work floor and the counterweight 5 pass each other in the vicinity of the intermediate floor, the rail gauge support member 7 will interfere with the counterweight 5 in the state as it is. Therefore, in the third embodiment, the vertical member 7a of each rail gauge support member 7 has a U-shaped cross section, and a horizontal long hole 11 is provided at the upper end of the vertical member 7a. The horizontal member 7b is joined so as to be slidable and rotatable by the rotating support pins 12 to be fitted. The horizontal holding of the horizontal member 7b is held horizontally by engaging the holding pin 14 provided on the horizontal member 7b with the vertical slit 13 provided on the upper end surface of the vertical member 7a.
Therefore, when the car 4 as a transporter moves, when passing the counterweight 5 near the intermediate floor, the rail gauge 9 for the counterweight guide rail is once removed from the rail gauge support member 7 and shown in FIG. In addition, the horizontal member 7b of the rail gauge support member 7 is folded around the rotation support portion of the vertical member 7a to avoid interference with the counterweight 5. At the time of this folding, the holding pin 14 of the horizontal member 7b is pulled upward around the rotation support pin 12, and the horizontal member 7b is slid in the direction away from the vertical member 7a by the horizontal elongated hole 11 of the vertical member 7a. While rotating, the tip of the horizontal member 7b is rotated downward. And after the cage | basket | car 4 which is a carrier passes the balance weight 5, as shown in FIG. 6, after returning to an original state again, the rail gauge 9 for a balance weight guide rail is set to the rail gauge support member 7. Temporary placement.

  According to the third embodiment, since the horizontal member of the rail gauge support member can be folded when passing through the counterweight, the rail gauge support member does not interfere with the counterweight. There is no need to remove. In addition, the rail gauge support member can be stored compactly during transportation and transportation.

Embodiment 4.
FIG. 8 is a plan view showing an elevator car equipped with an elevator rail gauge support member according to Embodiment 4 of the present invention, and FIG. 9 shows a configuration of an elevator rail gauge support member according to Embodiment 4 of the present invention. It is a perspective view. In addition, the same code | symbol is attached | subjected to the same or equivalent part as Embodiment 1-3, and description is abbreviate | omitted.

The height of the handrail 6 attached to the upper periphery of the car 4 serving as a transporter is, for example, a folding structure. The height of the handrail 6b is different. Depending on the model code, the material size used for the handrail 6 may be different. Also, since the piano wire for centering is only on the car side and not on the counterweight side, when centering on the basis of the car guide rail, it is necessary to adjust the rail gauge height on the counterweight side. The level was confirmed with a level above the sub-gauge to which the height of the counterweight rail gauge was connected. In this Embodiment 4, as shown in FIG. 9, the hook member 7c of the separate structure which contacts from the back surface of the vertical member 7a of the rail gauge support member 7 to both sides | surfaces is provided, and the both-sides surface part of this hook member 7c is provided. A long hole 15 in the vertical direction is provided so that the hook member 7c can be fixed at any height position of the vertical member 7a with a butterfly bolt 16. In addition, a plurality of screw holes (not shown) are provided on the side surface of the vertical member 7a in the vertical direction. In FIG. 8, reference numeral 17 denotes two sub-gauges for setting the diagonal dimensions when the counterweight guide rail rail gauge 9 is centered on the basis of the car guide rail. Are connected to one end of the rail gauge 9 for counterweight guide rails.
Therefore, when the balance weight guide rail rail gauge 9 is centered on the basis of the car guide rail, the diagonal dimension is set by the two sub gauges 17, but the height of the side handrail 6a and the rear handrail 6b as described above. If the rail gauge support member 7 is different in height, the height of the rail gauge support member 7 with respect to the handrail 6 is adjusted by the elongated hole 15 provided in the hooking member 7c, butterfly bolt 16, and a plurality of screw holes. Adjust the height.

  According to the fourth embodiment, the height of the rail gauge support member with respect to the handrail is adjusted by the elongated hole, butterfly bolt, and screw hole provided in the hook member even when the height of the side rail and the rear rail is different. Since the height can be matched with the rail gauge for the car guide rail, the centering accuracy can be improved.

Embodiment 5.
FIG. 10 is a perspective view showing a configuration of an elevator rail gauge support member according to Embodiment 5 of the present invention, and FIGS. 11 to 14 are partial side views showing a combination setting example of a vertical member and a hook member of the rail gauge support member. is there. In addition, the same code | symbol is attached | subjected to the same part as Embodiment 4, or an equivalent part, and description is abbreviate | omitted.

  It may be necessary to adjust the set height stepwise for each model code, each side rail, and each rear rail. In this case, it may be difficult to align the long holes 7i of the fourth embodiment. In the fourth embodiment, the hook member 7c having a separate structure that contacts the back surface and both side surfaces of the vertical member 7a of the rail gauge support member 7 is provided, and the longitudinal elongated holes 15 are provided on both side surfaces of the hook member 7c. The hook member 7c can be fixed at an arbitrary height position of the vertical member 7a with the butterfly bolt 16, and a plurality of screw holes (not shown) are provided in the vertical direction on the side surface of the vertical member 7a. In the fifth embodiment, in addition, as shown in FIG. 10, a plurality of guide holes 18 are provided in the longitudinal direction adjacent to the longitudinal slots 15 on both sides of the hooking member 7c, Further, a guide pin 19 is driven in one place at the same pitch as the elongated hole 15 and the guide hole 18 of the hooking member 7c beside the plurality of screw holes of the vertical member 7a. And alignment is performed by the dimension of the vertical arrangement pitch of the guide hole 18 matched with the step of height adjustment. The position is set by loosening the butterfly bolt 16 until the guide pin 19 is removed from the guide hole 18, moving it to a predetermined guide hole 18, fitting the guide pin 19 into the guide hole 18, and fixing with the butterfly bolt 16. Perform (FIGS. 11-14).

  According to the fifth embodiment, since the difference in height between the side handrail and the rear handrail is determined in stages, when adjusting the height of the rail gauge support member, the guide pin is fitted into a predetermined guide hole, By fixing with a butterfly bolt, the height can be set, so that the height can be easily adjusted and fixed in a stepwise manner. In addition, even if the wing bolt is loosened, there is no fear of dropping.

It is a schematic side view which shows the hoistway cross section provided with the rail gauge support member of the elevator in Embodiment 1 of this invention. It is a top view which shows on the elevator car provided with the rail gauge support member of the elevator in Embodiment 1 of this invention. It is a perspective view which shows the structure of the rail gauge support member of the elevator in Embodiment 1 of this invention. It is a perspective view which shows the structure of the rail gauge support member of the elevator in Embodiment 2 of this invention. It is a perspective view which shows the structure of the rail gauge support member of the elevator in Embodiment 3 of this invention. It is a principal part side view which shows the normal state before passing a counterweight. It is a principal part side view which shows the folding state when passing a counterweight. It is a top view which shows on the elevator car provided with the rail gauge support member of the elevator in Embodiment 4 of this invention. It is a perspective view which shows the structure of the rail gauge support member of the elevator in Embodiment 4 of this invention. It is a perspective view which shows the structure of the rail gauge support member of the elevator in Embodiment 5 of this invention. It is a partial side view which shows the example of a combination setting of the vertical member and hook member of a rail gauge support member. It is a partial side view which shows the example of a combination setting of the vertical member and hook member of a rail gauge support member. It is a partial side view which shows the example of a combination setting of the vertical member and hook member of a rail gauge support member. It is a partial side view which shows the example of a combination setting of the vertical member and hook member of a rail gauge support member.

Explanation of symbols

1 Hoistway 2 Car guide rail 3 Counterweight guide rail 4 Car (carrying device)
5 Balance weight 6 Handrail 6a Side rail 6b Rear handrail (support)
7 Rail gauge support member 7a Vertical member 7b Horizontal member 7c Hooking member 8 Rail gauge for car guide rail 9 Rail gauge for counterweight guide rail 10 Stopper 11 Long hole 12 Rotating support pin 13 Vertical slit 14 Holding pin 15 Long hole 16 Butterfly Bolt 17 Sub gauge 18 Guide hole 19 Guide pin

Claims (6)

A horizontal member for temporarily placing a rail gauge for the counterweight guide rail;
A vertical member that supports the horizontal member;
A hook member provided on the vertical member and hooked and engaged with a support portion of a transporter that moves up and down in the hoistway;
When the balance weight guide rail rail gauge is engaged with the balance weight guide rail, the balance weight guide rail rail gauge in a position overhanging from the carrier can be temporarily placed on the horizontal member. A rail gauge support member for an elevator characterized by the above. A horizontal member that is set to the same height on the left and right, and temporarily places both ends of the rail gauge for the counterweight guide rail,
A vertical member that supports the horizontal member;
A hook member provided on the vertical member and hooked and engaged with a rear handrail on a carrier that moves up and down in the hoistway;
When engaging the counterweight guide rail rail gauge with the counterweight guide rail, temporarily place both ends of the counterweight guide rail rail gauge on the horizontal member in an overhanging position from the carrier. A rail gauge support member for an elevator characterized by being able to do so.   3. The rail gauge support member for an elevator according to claim 1 or 2, wherein the horizontal member has a stopper for preventing the rail gauge from dropping at the tip.   The horizontal member can be folded, and when the transporter passes the counterweight, the balance gauge guide rail rail gauge temporarily placed on the horizontal member is removed, and the horizontal member is folded to move the transporter. The rail gauge support member for an elevator according to any one of claims 1 to 3, characterized in that:   The rail gauge support member for an elevator according to any one of claims 1 to 4, wherein the hook member has a structure that can be adjusted in a height direction with respect to the vertical member.   6. The height of the hook member can be set stepwise by selectively fitting guide pins provided on the vertical member into a plurality of guide holes provided on the hook member. Elevator rail gauge support member.

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