JP2008265955A - Cage for elevator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cage for an elevator capable of being mounted and removed and exchanged without thickening a cage wall by a simple structure. <P>SOLUTION: The cage for the elevator is provided with a car floor 6; a ceiling 10 arranged above the car floor 6; a lower part fitting groove 6a formed at the upper surface edge of the car floor 6; an upper part fitting groove 10b formed at the lower surface edge of the ceiling 10; and the cage wall having a lower end detachably fitted to the lower part fitting groove 6a from above and an upper end detachably fitted to the upper part fitting groove 10b from below and fixed to the car floor 6 and the ceiling 10. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an elevator cab.

  Conventional elevator cabs have a skirting board on the floor so that the cab wall can be mounted from within the cab, and the cab wall is fixed on the skirting board with bolts, nuts, etc. . After that, the ceiling is fixed to the upper part of the car room wall using bolts, nuts and the like. However, in a conventional elevator cab, it takes time to fasten bolts, nuts and the like when the cab wall is fastened to the car floor and the ceiling. In addition, a car room that has been installed once must be disassembled and reassembled in order to replace the wall even if the surface of the car room wall becomes dirty or scratched due to the use of an elevator for many years. It also took time.

  Therefore, for the purpose of easily replacing the car room wall, a car floor, a ceiling plate, a plurality of support members erected on each edge of the car floor, and the plurality of support members Each having a fitting member provided on the inner side thereof and a plurality of design walls provided with mating members that can be fitted and removed on the rear surface side. There has been proposed an elevator cab that is attached to the plurality of support members so as to surround the space between the car floor and the ceiling board by fitting the member to be fitted into a joint member (for example, , See Patent Document 1).

  Further, in an elevator cab which fastens and fixes the abutting portion of the adjacent wall body, the panel-like wall body, and a surface plate attached to the surface of the wall body and constituting the wall surface of the cab room, There has also been proposed an elevator cab in which only the surface plate is detachable (see, for example, Patent Document 2).

  Furthermore, it is slidable on the guide part formed on each of the baseboards (baseboards) installed on the peripheral part of the ceiling part and the peripheral part of the floor part, and on the guide part provided on the upper and lower ends of the side plate. There has also been proposed an elevator cab that includes an engaging rail portion, slides each side plate in a state where the rail portion is guided by the guide portion, and sequentially incorporates the plurality of side plates (for example, (See Patent Document 3).

JP-A-7-206327 JP 2004-331325 A JP 2004-155562 A

  However, the ones described in Patent Document 1 and Patent Document 2 can easily replace the cab wall, but there are problems that it takes time to install due to the complicated structure and the cab wall becomes thick. .

  On the other hand, the thing of patent document 3 can also install easily by providing a rail part in a ceiling part and a baseboard, and inserting and sliding a wall in the rail part of a baseboard. However, when installing the rear wall (rear wall), the rear wall must be fitted and slid from the rail part on the entrance / exit side of the car, and the rail part must be provided in addition to the baseboard. In addition to the problem that the structure is complicated and the wall of the cab becomes thick as in Reference 1, etc., there is a problem that the cost increases.

  An object of the present invention is to provide an elevator cab with a simple structure that can be attached and detached without making the cab wall thick, and can be replaced.

  The elevator cab according to the present invention includes a car floor, a ceiling disposed above the car floor, a lower fitting groove provided at the upper edge of the car floor, and an upper fitting groove provided at the lower edge of the ceiling. And a car room wall fixed to the car floor and the ceiling with the lower end part detachably fitted into the lower fitting groove from above and the upper end part detachably fitted into the upper fitting groove from below. It is a thing.

  The present invention relates to a car floor, a ceiling disposed above the car floor, a lower fitting groove provided at the upper edge of the car floor, an upper fitting groove provided at the lower edge of the ceiling, and a lower end portion of the upper floor. By being configured to be detachably fitted into the lower fitting groove from above and having a car room wall that is detachably fitted to the upper fitting groove from below and fixed to the car floor and the ceiling, It is possible to provide an elevator cab that can be attached and detached without making the cab wall thick, and can be replaced.

  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.
FIG. 1 is a perspective view of an elevator cab in Embodiment 1 of the present invention, showing a state before the cab wall is attached, and FIG. 2 is used for the elevator cab in Embodiment 1 of the present invention. 3 is a perspective view of the temporary ceiling suspension means, FIG. 3 is a front view of the elevator cab in Embodiment 1 of the present invention, and is a view showing the side wall being attached, and FIG. 4 is Embodiment 1 of the present invention. FIG. 5 is a front view of the elevator cab in FIG. 5 and shows a state in which the temporary support of the cab wall has been completed; FIG. 5 is a front view of the elevator cab in Embodiment 1 of the present invention; It is a figure which shows the state which completed installation of.

  In the figure, reference numeral 1 denotes a car frame which is provided with guide shoes 2 on both upper and lower sides and supports an elevator cab where passengers get on and off. The car frame 1 includes a lower frame 3, a car frame column 4 erected from both ends of the lower frame 3, and a plurality of rectangular pipe-shaped bodies connected in a substantially rectangular shape on a horizontal projection plane supported at the upper ends of the car frame columns 4. It is comprised from the upper frame 5 which consists of. Reference numeral 6 denotes a car floor which is supported by the car frame pillar 4 via the lower frame 3 and the oblique bar 7 and supports passengers, and a car sill 8, a floor apron 9 and the like are provided on the car entrance / exit side. In addition to the car entrance / exit part at the upper edge of the car floor 6, a lower fitting groove 6a is provided by attaching a substantially L-shaped body in a longitudinal section. Reference numeral 10 denotes a ceiling having a lighting 11 attached to the center of the lower surface and disposed above the car floor 6. In addition to the entrance / exit part of the car at the lower edge of the ceiling 10, an upper fitting groove 10b having a protruding outer surface 10a protruding downward from the lower surface is provided. Reference numeral 12 denotes a cab wall including a plurality of side walls 12a, 12b, a back wall 12c, and sleeve walls (not shown) (see FIGS. 3 to 5). The car room wall 12 has a lower end portion that is detachably fitted into the lower fitting groove 6a from above, and an upper end part that is detachably fitted into the upper fitting groove 10b from below so that the car floor 6 and the ceiling 10 are fitted. It is fixed to.

  Here, 13 is disposed at predetermined locations on the entrance / exit side of the car of the upper frame 5 and on the opposite side thereof, and is detachable temporarily so that the ceiling 10 before installation is disposed above the normal position after completion of installation. This is a suspended ceiling suspension means. This temporary ceiling suspension means 13 is comprised from the three members of the fastener 16 which consists of the clasp metal fitting 14, the temporary ceiling suspension metal fitting 15, and a wing nut (refer FIG. 2). The retaining bracket 14 is provided with a notch 14b in a warped portion 14a that is fixed to the upper surface of the upper frame 5 and protrudes toward the interior of the car, and an adjustment screw rod 15a that constitutes the upper portion of the temporary ceiling suspension bracket 15 is provided. To penetrate. The fastener 16 is screwed into the adjustment screw rod 15a from above and engages with the upper surface of the retaining bracket 14. Then, a substantially J-shaped ceiling receiving portion 15b that is bent and formed on the side of the car room is formed at the lower portion of the temporary ceiling hanging bracket 15, and the edge of the ceiling 10 before installation is engaged. Note that the lower surface of the ceiling 10 engages with the ceiling receiving portion 15b of the temporary ceiling suspension fitting 15 on the entrance / exit side of the car, while the lower end of the protruding outer surface 10a of the upper fitting groove 10b is on the temporary ceiling on the opposite side of the entrance / exit of the car Engage with the ceiling receiving portion 15 b of the hanging bracket 15. For this reason, the screwing amount of the fastener 16 is appropriately adjusted so that the ceiling 10 is temporarily suspended in a well-balanced manner. In addition, the fastener 16 is prevented from falling off the retaining metal member 14 by the action of preventing the warped part 14 a of the retaining metal member 14 from coming off.

  Next, procedures for attaching and removing the car floor 6, the ceiling 10 and the car room wall 12 will be described. First, in a state where the ceiling 10 is temporarily suspended by the temporary ceiling suspension means 13, the car room wall 12 is brought into contact with the projecting outer surface 10 a of the upper fitting groove 10 b from the car room side for each car. It is lifted (see FIG. 3), moved downward, and the lower end is fitted into the lower fitting groove 6a from above (see FIG. 4). As a result, the car room wall 12 is easily temporarily supported on the car floor 6 without falling to the hoistway (not shown) side. In FIG. 3, the side wall 12a on one side is being attached, and the side wall 12b and the back wall 12c on the other side are temporarily supported with the lower end portions already fitted into the lower fitting grooves 6a of the car floor 6. However, the attachment procedure is the same as that of the side wall 12a on one side. Further, the procedure for attaching the sleeve walls arranged on both sides of the entrance / exit of the car is the same.

  Next, the car chamber walls 12 are fixed to each other with fasteners (not shown) or the like. Thereafter, by loosening the fastener 16 of the temporary ceiling suspension means 13, the ceiling 10 is released from the temporary suspension and is moved downward to be placed at the normal position after the installation is completed. At this time, the attachment of the cab wall 12 is completed in a state where the upper end portion of the cab wall 12 is fitted into the upper fitting groove 10b from below to support the ceiling 10 (see FIG. 5). In addition, since there is a possibility that the occupant of the cab room may pinch fingers when grasping and lifting the both side ends of the cab wall 12, a huge suction cup (not shown) attached to the surface of the cab wall 12 is used. In some cases, safety can be ensured by lifting. In addition, the temporary ceiling hanging bracket 15 and the fastener 16 may be completely removed after the cab wall 12 has been attached (see FIG. 5), but the fastener is used so that the ceiling 10 is in a normal position after the installation is completed. In some cases, the screwing amount of 16 is only adjusted and not removed.

  On the other hand, when removing the cab wall 12, first, the adjustment screw rod 15 a is passed through the notch hole 14 b of the retaining bracket 14 with the ceiling receiving portion 15 b of the temporary ceiling suspension bracket 15 engaged with the edge of the ceiling 10. Let Thereafter, the fastener 16 is screwed into the adjustment screw rod 15a of the temporary ceiling suspension bracket 15 from above. Then, the ceiling 10 is moved upward by continuing to be screwed in even after the fastener 16 contacts the upper surface of the retaining bracket 14. At this time, the upper end portion of the cage wall 12 is released downward from the upper fitting groove 10b of the ceiling 10. Thereafter, the fixation between the cab walls 12 is released. Next, the sheet is lifted one by one, and the lower end portion is released upward from the lower fitting groove 6a, and the removal of the cab wall 12 is completed.

  According to the first embodiment described above, the car room wall 12 can be easily attached and removed from the car room side one by one. Therefore, the car room wall 12 is exchanged with dirt, scratches or the like. When it becomes necessary, it can be replaced in a short time. In addition, because of the simple structure, there is no need to make the cab wall 12 thick. In addition, after the cab wall 12 is attached, the adjacent cab walls 12 or the car floor 6 and the ceiling 10 may be fixed using the cab wall 12 and a double nut, or provided with a stopper. Thus, it is needless to say that lateral displacement and wobbling of the car room wall 12 can be more reliably prevented.

Embodiment 2. FIG.
FIG. 6 is a perspective view of the elevator cab in Embodiment 2 of the present invention, showing a state before the cab wall is attached, and FIG. 7 is a main portion of the elevator cab in Embodiment 2 of the present invention. It is an enlarged view and is a figure which shows the upper end part of the cab wall currently attached. In addition, the same code | symbol is attached | subjected to the part which is the same as that of Embodiment 1, or an equivalent, and description is abbreviate | omitted.

  In the first embodiment, the ceiling 10 is temporarily detachably suspended from the upper frame 5 by the temporary ceiling suspension means 13 disposed at predetermined locations on the entrance and exit sides of the car of the upper frame 5 and on the opposite side thereof until before installation. (See FIG. 1). On the other hand, in Embodiment 2, the ceiling 10 is detachably suspended from the upper frame 5 by the temporary ceiling suspension means 17 arranged at predetermined positions on both sides of the car of the upper frame 5 before installation (see FIG. 6). In addition, the retaining metal fitting 18, the temporary ceiling hanging metal fitting 19, and the fastener 20 constituting the temporary ceiling hanging means 17 in the second embodiment are the same as the retaining metal fitting 14, the temporary ceiling hanging metal fitting 15, A function similar to that of the fastener 16 is provided. In this case, the ceiling 10 before installation is configured such that the lower end portion of the protruding outer surface 10 a of the upper fitting groove 10 b is engaged with the ceiling receiving portion 19 b of the temporary ceiling suspension bracket 19 on both sides. In the second embodiment, the upper fitting groove 10b also includes a projecting inner side surface 10c that projects downward from the lower surface of the ceiling 10, and has a deep bottom.

  In this case, the car room wall 12 has the upper end protruding from the car room side so as to fit the shoji into the crosspiece with the ceiling 10 temporarily suspended by the temporary ceiling suspension means 17, and the outer surface 10a and After being inserted into the deep upper fitting groove 10b including the projecting inner surface 10c and lifted from below (see FIG. 7) (see FIG. 7), it is moved downward and the lower end is fitted into the lower fitting groove 6a from above. Next, the car chamber walls 12 are fixed to each other with fasteners (not shown) or the like. Thereafter, by loosening the fastener 20 of the temporary ceiling suspension means 17, the ceiling 10 is released from the temporary suspension and is moved downward to be placed at the normal position after the installation is completed. At this time, the upper end portion of the cage wall 12 is fitted deeper into the deep bottom upper fitting groove 10a including the projecting outer surface 10a and the projecting inner surface 10c, and the installation of the car chamber wall 12 is completed.

  On the other hand, when removing the cab wall 12, first, the adjustment screw rod 19 a is passed through the notch hole 18 b of the retaining bracket 18 with the ceiling receiving portion 19 b of the temporary ceiling suspension bracket 19 engaged with the edge of the ceiling 10. Let Thereafter, the fastener 20 is screwed into the adjustment screw rod 19a of the temporary ceiling hanger 19 from above. Then, the ceiling 10 is moved upward by continuing to be screwed in after the fastener 20 contacts the upper surface of the retaining metal 18. At this time, the upper end portion of the cab wall 12 is in a state of being shallowly fitted into the upper fitting groove 10b of the ceiling 10. Thereafter, the fixation between the cab walls 12 is released. Next, after being lifted one by one and the lower end portion is released upward from the lower fitting groove 6a, the upper end portion is released downward from the upper fitting groove 10b, and the removal of the car chamber wall 12 is completed.

  According to the second embodiment described above, in addition to the same effects as those of the first embodiment, the ceiling 10 before installation has the protruding outer surface 10a of the upper fitting groove 10b on both sides of the ceiling receiving bracket 19 of the temporary ceiling hanging bracket 19. Since it is engaged with the portion 19b, it can be suspended in a well-balanced manner. Further, since the upper end portion of the car room wall 12 is fitted deeper into the deep upper fitting groove 10a including the projecting outer surface 10a and the projecting inner surface 10c from below, it is more firmly fixed to the car floor 6 and the ceiling 10. The

Embodiment 3 FIG.
FIG. 8 is a front view of an elevator cab according to Embodiment 3 of the present invention, showing a side wall being attached, and FIG. 9 is a front view of the elevator cab according to Embodiment 3 of the present invention. It is a figure which shows the state in which installation of the cab was completed. In addition, the same code | symbol is attached | subjected to the part which is the same as that of Embodiment 1, or an equivalent, and description is abbreviate | omitted.

  In the first embodiment and the second embodiment, the ceiling 10 is temporarily suspended by the temporary ceiling suspension means 13 before installation, and the lower end portion of the cage wall 12 is temporarily supported by being fitted into the lower fitting groove 6a from above. After that, it was released from the temporary suspension, moved downward, and placed in the normal position after the installation was completed. On the other hand, in the third embodiment, the ceiling 10 is arranged at predetermined locations on the entrance / exit side of the car and on the opposite side thereof, and is fixed to the upper frame 5 by the ceiling fixing means 21 similar to the temporary ceiling suspension means 13 of the first embodiment. Has been supported. Thereby, the ceiling 10 is a structure arrange | positioned in the normal position after completion of installation beforehand before and after installation. That is, the ceiling fixing means 21 includes a retaining bracket 22, a ceiling fixing bracket 23, and a fastener 24. Unlike the first and second embodiments, the ceiling fixing means 21 also has a ceiling after the cab wall 12 is attached. 10 is not opened.

  Moreover, the ceiling 10 in Embodiment 1 was provided with the upper fitting groove | channel 10b which has the protrusion outer surface 10a which protrudes below in the lower surface edge part. On the other hand, the ceiling 10 in the third embodiment does not have the protruding outer surface 10a, but has a depth greater than that of the first embodiment, and includes an upper fitting that includes the protruding outer surface 10a and the protruding inner surface 10c in the second embodiment. A deep bottom upper fitting groove 10d having the same depth as the recessed groove 10a is provided.

  In this case, the car room wall 12 was lifted by being fitted deeply from below into the upper fitting groove 10d from the car room side so as to fit the shoji into the bar as in the second embodiment. After (see FIG. 8), it is moved downward and the lower end portion is fitted into the lower fitting groove 6a from above (see FIG. 9). Next, adjacent ones of the car room walls 12 are fixed to each other with a fastener or the like, and the attachment of the car room wall 12 is completed.

  On the other hand, when the cab wall 12 is removed, first, the fixation of the cab walls 12 is released. Next, the car room wall 12 is lifted from the car room side one by one, and the lower end portion is released upward from the lower fitting groove 6a. Thereafter, the upper end portion is released downward from the upper fitting groove 10d, and the removal of the cab wall 12 is completed.

  According to the third embodiment described above, the car room wall 12 is deeply fitted into the deep-bottom upper fitting groove 10d having a depth greater than that of the first embodiment, so that the car floor 6 and the ceiling 10 are more firmly attached. Fixed to. Furthermore, since the ceiling 10 is fixed to and supported by the upper frame 5 by the ceiling fixing means 21, the strength of the car room wall 12 can be obtained even when a heavy object is loaded on the ceiling 10 or a heavy design is applied to the ceiling 10 itself. There is no need to increase Even if the positions of the car floor 6 and the car room wall 12 are slightly separated from the ceiling 10, the upper end of the car room wall 12 cannot be detached from the upper fitting groove 10d of the ceiling 10, and the vibration isolating rubber is bent. The car floor 6 can also be accommodated.

Embodiment 4 FIG.
FIG. 10 is an enlarged view of an essential part of the elevator cab in Embodiment 4 of the present invention, and shows the vicinity of the lower end of the cab wall. In addition, the same code | symbol is attached | subjected to the same or equivalent part as Embodiment 1, etc., and description is abbreviate | omitted.

  In the first to third embodiments, the lower fitting groove 6a into which the lower end portion of the car room wall 12 such as the side wall surface 12a is fitted is provided at the upper edge of the car floor 6. On the other hand, in Embodiment 4, the lower fitting groove 25a is provided on the upper surface of the baseboard 25 fixed to the upper surface edge of the car floor 6. And it is the structure by which the ceiling 10 is arrange | positioned above the baseboard 25. FIG. That is, in the fourth embodiment, the car room wall 12 has a lower end portion that is detachably fitted into the lower fitting groove 25a from above and an upper end portion that is detachably fitted into the upper fitting groove 10b from below so that the baseboard 25 is detachable. And fixed to the ceiling 10.

  According to the fourth embodiment described above, in addition to the same effects as those of the first to third embodiments, dirt, scratches, etc. on the lower part of the cab wall 12 due to contact with elevator passenger shoes and the like are prevented. it can.

It is a perspective view of the elevator cab in Embodiment 1 of this invention, Comprising: It is a figure which shows before attachment of a cab wall. It is a perspective view of the temporary ceiling suspension means used for the elevator cab in Embodiment 1 of this invention. It is a front view of the elevator cab in Embodiment 1 of this invention, Comprising: It is a figure which shows during attachment of a side wall. It is a front view of the elevator cab in Embodiment 1 of this invention, Comprising: It is a figure which shows the state which the temporary support of the side wall was completed. It is a front view of the elevator cab in Embodiment 1 of this invention, Comprising: It is a figure which shows the state which the installation of the cab was completed. It is a perspective view of the elevator cab in Embodiment 2 of this invention, Comprising: It is a figure which shows before attachment of a cab wall. It is a principal part enlarged view of the elevator cab in Embodiment 2 of this invention, Comprising: It is a figure which shows the upper end part of the cab wall currently attached. It is a front view of the elevator cab in Embodiment 3 of this invention, Comprising: It is a figure which shows during attachment of a side wall. It is a front view of the elevator cab in Embodiment 3 of this invention, Comprising: It is a figure which shows the state which the installation of the cab was completed. It is a principal part enlarged view of the elevator cab in Embodiment 4 of this invention, Comprising: It is a figure which shows the cab wall lower end part after attachment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Car frame 2 Guide shoe 3 Lower frame 4 Car frame pillar 5 Upper frame 6 Car floor 6a Lower fitting groove 7 Oblique bar 8 Car sill 9 Floor apron 10 Ceiling 10a Projecting outer surface 10b Upper fitting groove 10c Projecting inner side surface 10d Upper part Insertion groove 11 Illumination 12 Car room walls 12a, 12b Side wall 12c Back wall 13 Temporary ceiling suspension means 14 Locking bracket 14a Warped portion 14b Notch hole 15 Temporary ceiling suspension bracket 15a Adjusting screw rod 15b Ceiling receiving portion 16 Fastener 17 Temporary ceiling suspension means 18 Retaining bracket 18b Retaining bracket 19 Temporary ceiling suspension bracket 19a Adjusting screw rod 19b Ceiling receiving portion 20 Fastener 21 Ceiling fixing means 22 Retaining bracket 23 Ceiling fixing bracket 24 Fastener 25 Skirting board 25a Lower fitting groove

Claims (6)

The basket floor,
A ceiling disposed above the car floor;
A lower fitting groove provided at the upper edge of the car floor;
An upper fitting groove provided in the lower edge of the ceiling;
A car room wall that has a lower end portion detachably fitted into the lower fitting groove from above and an upper end portion that is detachably fitted from above into the upper fitting groove and is fixed to the car floor and the ceiling;
An elevator cab characterized by having The basket floor,
A baseboard fixed to the upper edge of the car floor;
A ceiling disposed above the baseboard;
A lower fitting groove provided on the upper surface of the baseboard,
An upper fitting groove provided in the lower edge of the ceiling;
A cab wall fixed to the baseboard and the ceiling, with a lower end portion detachably fitted into the lower fitting groove from above and an upper end portion detachably fitted into the upper fitting groove from below;
An elevator cab characterized by having   The elevator cab according to claim 1 or 2, wherein the cab wall is fitted into a lower fitting groove and an upper fitting groove from the inside. The ceiling is temporarily suspended in the car frame so that it is placed above the normal position after installation before installation,
The upper fitting groove has a protruding outer surface protruding from the ceiling lower surface,
The cab wall is lifted with the upper end abutting against the protruding outer surface and moved downward, and the lower end is fitted into the lower fitting groove from above, and then the ceiling is released from the temporary suspension and lowered downward. 4. The elevator cab according to claim 3, wherein the elevator cab is moved and the upper end portion is fitted into the upper fitting groove from below. The ceiling is temporarily suspended in the car frame so that it is placed above the normal position after installation is complete before installation.
The upper fitting groove has a deep bottom,
The cab wall is lifted and moved downward with the upper end fitted into the upper fitting groove from below, and the ceiling is released from the temporary suspension after the lower end is fitted into the lower fitting groove from above. 4. The elevator cab according to claim 3, wherein the upper cab is deeply fitted into the upper fitting groove by being moved downward. The ceiling is fixed to the car frame so that it is placed in the normal position after installation is completed in advance through before and after installation,
The upper fitting groove has a deep bottom,
The elevator according to claim 3, wherein the cab wall is lifted and moved downward in a state where the upper end portion is fitted into the upper fitting groove from below and the lower end portion is fitted into the lower fitting groove from above. The basket room.

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