JP2015013716A - Passenger conveyor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a passenger conveyor which can perform intermediate support part installation operation for the passenger conveyor without being affected by an installation environment of a building, and suppress displacement generated between the passenger conveyor and the building surely.SOLUTION: An engagement member is attached to the passenger conveyor or a fulcrum. The engagement member is previously attached to a main frame body of the passenger conveyor or one side of the fulcrum fixed to a building foundation, and because the engagement member is engaged with the other side of the fulcrum or the main frame body of the passenger conveyor at an outside of a body frame in a width direction, when external force is applied to the conveyor due to earthquake or the like, displacement generated between the body frame and the building can be suppressed.

Description

  The present invention relates to passenger conveyors such as escalators and moving walkways, and more particularly to improvement of the installation structure when installing a passenger conveyor body frame on a building structure such as a building or a civil engineering structure.

  When installing a conventional passenger conveyor on a building structure such as a building, the upper and lower ends of the main body frame formed at the lower part of the passenger conveyor are installed on each floor of the building, and the upper and lower ends of the main body frame are It is common to install an intermediate support part in the middle.

  The intermediate support part that connects the building and the main body frame of the passenger conveyor is installed, for example, as described in Patent Document 1 to suppress the deflection of the main body frame of the passenger conveyor due to the passenger load or its own weight.

  Patent Document 1 discloses an intermediate support for a truss in a passenger conveyor that eliminates a large load caused by the load of the truss and prevents material fatigue and improves reliability and safety without reinforcing the material strength of the truss itself. Part is described.

  In Cited Document 1, in a passenger conveyor inclined between the floors of a building, one end of the truss is fixed to one floor and the other end of the truss is movably provided to the other floor. An inclined support member having an inclined surface is provided in the middle, a base body on the foundation side having an inclined support member having an inclined surface is provided directly below, and the support piece is supported on the base body immediately below the support piece provided on the truss. Bolts are provided.

JP-A-5-294590

  In the case of the intermediate support part structure described in Patent Document 1, it was necessary to perform the installation work from below the main frame of the passenger conveyor or around the intermediate support part when installing the passenger conveyor. . For this reason, when performing the installation work, if the periphery of the intermediate support portion is covered with a wall of the building structure or an exterior plate, the installation work space is narrowed.

  If the installation work space is too narrow to perform installation work from around the intermediate support part, an opening is provided in the passenger conveyor main frame, and the worker can work from the top of the main frame through the opening. Will do. When installing the intermediate support part from the opening of the main frame, it is only possible to work within the reach of the operator from the opening, and the mounting parts are divided into a plurality of parts according to the opening of the opening. In order to manufacture, the number of parts increased and the work man-hour became long.

  FIG. 4 is a side view showing a conventional passenger conveyor structure. FIG. 5 is a view taken along line AA in FIG. 4 and 5, the passenger conveyor C includes a step 14 connected endlessly from the lower entrance to the upper entrance, a moving handrail 4 that moves in synchronization with the step 14, and a moving handrail 4 End of the main body frame 3 that has a structure such as a balustrade 5 that forms a traveling path of the vehicle and that is provided with a main body frame 3 for supporting these structures at the lower part of the conveyor and that extends in the direction of travel of the passenger conveyor C. It is installed on the lower floor 1 and the upper floor 2 of the building by the lower receiving beam 12 and the upper receiving beam 13 provided in the section.

  The passenger conveyor C further includes an intermediate support portion 6 </ b> A installed between the main body frame 3 and the building foundation B at an intermediate portion between the lower receiving beam 12 and the upper receiving beam 13.

  The intermediate support portion 6 </ b> A includes an intermediate support receiving portion 7 provided on the main body frame 3 side of the passenger conveyor and a support base 8 installed on the building foundation B side, and further between the intermediate support receiving portion 7 and the support base 8. Is provided with a height adjusting portion 9 having a spacer or the like.

  The support base 8 is firmly fixed to the building foundation B by welding, anchor bolts, or the like, and supports the load received from the passenger conveyor C by installing the intermediate support receiving portion 7 of the main frame 3 on the support base 8.

  As shown in FIG. 5, the intermediate support receiving portion 7 installed in the main body frame 3 of the passenger conveyor C has a width direction of the main body frame when a lateral force (a width direction of the main body frame) is applied to the main body frame. The locking member 10 engaged with the support base 8 is provided inside. The locking member 10 includes an engagement surface 10A that suppresses displacement caused by an earthquake, vibration of equipment, or the like in a direction (lateral direction) orthogonal to the traveling direction of the step 14, and the engagement surface 10A and the support base 8 are By engaging, it has a function of suppressing the lateral displacement of the passenger conveyor C. Reference numeral 15 denotes an opening provided in the main frame 3. Reference numeral 16 denotes a building wall.

  As shown in FIG. 5, the mounting position of the locking member 10 is a position on the inner side in the width direction of the main body frame than the support base 8.

  In the case of the conventional structure shown in FIG. 5, after the support base 8 is installed on the building foundation B, the passenger conveyor main body frame 3 is erected, and the height of the intermediate support portion 6A is adjusted. The height adjustment operation is performed by moving the height adjustment portion 9 up and down by inserting and removing the spacer. However, if the periphery of the intermediate support portion 6A is blocked by the building wall 16 or the like, There is no space for work, and adjustment work becomes difficult. In such a case, an opening 15 for securing a work space is installed on the passenger conveyor.

  Here, the locking member 10 presses the support base 8 from the inner side toward the outer side, and is installed between the opening 15 and the height adjusting unit 9. When the locking member 10 is installed between the opening 15 and the height adjusting unit 9 during the height adjustment work from the opening 15, the work space cannot be secured, for example, the operator's hands cannot enter. Then, after performing the height adjustment work of the intermediate support portion 6A, the locking member 10 was attached.

  As described above, in the conventional structure, it is necessary to provide the opening, and it is necessary to divide the parts and install the locking member 10 after adjusting the intermediate support 6A when performing installation work on site. For example, the number of parts and work processes have increased, which has been a problem.

  An object of the present invention is to provide a passenger conveyor that can perform the intermediate support portion installation work of a passenger conveyor without being affected by the installation environment of the building and reliably suppress the displacement generated between the passenger conveyor and the building. There is.

  To achieve the above object, the present invention forms a step that is connected endlessly from the lower floor to the upper floor of the building, a moving handrail that moves in synchronization with the step, and a travel path for the moving handrail. A main body frame that extends in the longitudinal direction of the lower part of the structure, has a lower part constructed on the lower floor, and an upper part constructed on the upper floor. In the passenger conveyor provided with an intermediate support portion that is provided between the building and the main body frame and is provided between the building and the main body frame, the intermediate support portion is either a support base fixed to the building and either the main body frame or the support base There is a locking member provided in advance on one side, and the locking member is engaged with either the main body frame or the support base on the outer side in the width direction of the main body frame, so that the displacement generated between the main body frame and the building is It is characterized by suppressing.

  ADVANTAGE OF THE INVENTION According to this invention, the passenger support which can perform the intermediate support part installation work of a passenger conveyor without being influenced by the installation environment of a building, and suppresses the displacement generate | occur | produced between a passenger conveyor and a building is provided. be able to.

The side view which shows the passenger conveyor structure in Example 1 of this invention. FIG. 3 is a cross-sectional view taken along the line B-B in FIG. 1. Sectional drawing which shows the passenger conveyor structure in Example 2 of this invention. The side view which shows the passenger conveyor structure of a prior art example. FIG. 5 is a cross-sectional view taken along line AA in FIG. 4.

  Hereinafter, the present invention will be described with reference to examples and drawings.

  A first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a side view showing a passenger conveyor structure according to an embodiment of the present invention. 2 is a cross-sectional view taken along the line BB in FIG. 1 and 2, the same parts as those in FIGS.

  1 and 2, the passenger conveyor C further includes an intermediate support portion 6B that supports an intermediate inclined portion of the main body frame 3 in addition to the lower receiving beam 12 and the upper receiving beam 13.

  The intermediate support portion 6B includes an intermediate support receiving portion 7 installed on the passenger conveyor body frame side and a support base 8 installed on the building side, and a height adjusting portion between the intermediate support receiving portion 7 and the support base 8. 9 is provided. The intermediate support receiving portion 7 can also be regarded as a part of the main body frame 3.

  The intermediate support receiving portion 7 installed on the passenger conveyor main body frame is provided with a pair of support bases 8 on the outer side in the width direction of the main body frame 3, and is engaged with the support base 8 when the main body frame 3 is displaced laterally. A pair of engaging members 11 are provided. The locking member 11 includes an engagement surface 11A that suppresses displacement caused by an earthquake or vibration of a device in a direction (lateral direction) orthogonal to the traveling direction of the step, and the engagement surface 11A of the locking member 11 supports the locking member 11. By engaging with the outside of the base 8 (the outside in the width direction of the main body frame 3), it has a function of suppressing lateral displacement of the passenger conveyor.

  As described above, the attachment position of the locking member 11 is a position outside the support frame 8 in the width direction of the main body frame 3. Since the locking member 11 is previously attached to the passenger conveyor body frame 3 by welding, bolts, or the like at a factory or the like, the work on the installation site where a work space cannot be sufficiently secured can be greatly simplified.

  Moreover, when performing the adjustment operation | work of the height adjustment part 9, the space between the main body frame 3 lower part and the building foundation B can also be used, or the opening part provided in the main body frame 3 can also be used.

  Even in the case where the opening 15 is provided in the main body frame 3 as shown in FIG. 2 and the adjustment work is performed from the upper side of the main body frame, there is no locking member 11 between the opening 15 and the height adjusting portion 9. There is no adverse effect on the installation work of the intermediate support portion 6B such as the height adjustment work, and the locking member 11 can be provided in advance, and it is not necessary to provide it after the height adjustment work. Work man-hours can be shortened.

  Next, Example 2 will be described. FIG. 3 is a cross-sectional view showing the second embodiment.

  In the second embodiment, the pair of locking members 17 are attached to the support base 8 fixed to the building foundation. In the second embodiment, the locking member 17 includes an engagement surface 17A that suppresses a displacement generated by an earthquake or vibration of a device in a direction (lateral direction) orthogonal to the traveling direction of the step. On the other hand, the intermediate support receiving portion 18 of the main frame 3 (which can be regarded as a part of the main body frame 3) has a shape that engages with the engagement surface 17A of the locking member 17. The function of suppressing the lateral displacement of the passenger conveyor by engaging the engagement surface 17A of the locking member 17 with the outer side of the intermediate support receiving part 18 which is also a part of the main body frame (the outer side in the width direction of the main body frame 3). Have

1 Lower floor
2 Upper floor
3 Body frame
4 Moving handrail
5 balustrade
6B Intermediate support part
7 Intermediate support receiving part
8 Support stand
9 Height adjustment part 11 Locking member 11A Engagement surface 12 Lower receiving beam 13 Upper receiving beam 14 Step 15 Opening part 16 Building wall B Building foundation C Passenger conveyor

Claims (5)

Supports a structure including a step that is connected and moved endlessly from the lower floor to the upper floor of the building, a moving handrail that moves in synchronization with the step, and a balustrade that forms a travel path of the moving handrail And a main body frame that extends in the longitudinal direction of the lower part of the structure, has a lower part constructed on the lower floor, and an upper part constructed on the upper floor, In the passenger conveyor provided with an intermediate support portion that is provided between the building and the main body frame and supports the main body frame,
The intermediate support portion includes a support base fixed to the building and a locking member provided in advance in either the main body frame or the support base, and the locking member is the main body frame or the support base. A passenger conveyor that is engaged with either one of the main body frame and the outer side in the width direction of the main body frame to suppress displacement generated between the main body frame and the building.   In Claim 1, the said locking member of the said intermediate support part is provided with a pair of locking member in the horizontal direction orthogonal to the advancing direction of the said step, and suppresses the displacement of the horizontal direction of the said passenger conveyor, It is characterized by the above-mentioned. And passenger conveyor.   3. The passenger conveyor according to claim 1, wherein the locking member of the intermediate support portion is provided in a space between the support base and the wall of the building.   4. The passenger conveyor according to claim 1, wherein the intermediate support portion includes a height adjusting portion between the main body frame and the support base. 5.   5. The passenger conveyor according to claim 4, wherein the main body frame has an opening for performing a height adjustment operation of the intermediate support portion.

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