JP3603691B2 - Passage equipment - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a passage facility including a passenger conveyor and a staircase, and more particularly to a configuration suitable for installing a passenger conveyor on a staircase.
[0002]
[Prior art]
In general, when a passenger conveyor is installed on a stair portion of a pedestrian passage of a building structure to form a passage facility, a part of the stairs and upper and lower floors are required to make the floor of the passenger conveyor coincide with the upper and lower floors. The main frame is buried there, and the main frame is buried in the main frame.On the other hand, as a means for maintaining the strength of the main frame, the center in the longitudinal direction is supported by an intermediate support extending from the bottom of the main frame to the lower floor. (Japanese Unexamined Patent Publication No. 7-179282).
[0003]
[Problems to be solved by the invention]
When installing the passenger conveyor on the existing stairs, there is no special consideration for reducing the amount of work at the intermediate support part, and the foundation work for the erecting part of the intermediate support will take a large amount of time. There were problems with both sexes.
[0004]
An object of the present invention is to provide a normal facility including a passenger conveyor and a staircase, which has an effect of shortening a construction period and reducing costs when installing the passenger conveyor.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, the present invention provides a main frame having an inclined portion between an upper horizontal portion and a lower horizontal portion, a plurality of steps which are connected endlessly and circulate in the main frame, and A passenger conveyor comprising left and right balustrades located along both sides in the moving direction and supported by the main frame, and moving handrails guided in the periphery of these balustrades and moved in synchronization with the steps, a staircase and a staircase. In a passage facility installed on a plurality of beams that are arranged on both lower sides of the stairs and hold the stairs, the plurality of beams are joined to each other with a reinforcing body to reinforce the plurality of beams , and than is the support provided for supporting the front SL main frame on the upper side of the reinforcing member.
[0006]
Further, the support is configured to be mounted on the reinforcing body so as to penetrate the step body. Further, the supporting body is configured to support the main frame in a form in which the thickness of the step body is separated from the reinforcing body provided in close contact with the back side of the step body.
[0007]
According to the above configuration, since a plurality of sturdy beams arranged on both lower sides of the stairs are joined and reinforced by a reinforcing member, and the main frame is directly supported by the reinforcing member, the conventional structure is used. In this way, a long intermediate column extending vertically from the bottom of the passenger conveyor to the lower floor is not required, so that the amount of work, the construction period, and the construction cost can be reduced.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of the present invention will be described below with reference to FIGS. In general, a multilayer structure 1 such as a large building or a station building is provided with a staircase 4 having a high floor straddling an upper floor 2 and a lower floor 3. The staircase 4 has an intermediate landing 5 on the way, and an upper staircase 6 and a lower staircase 7 are formed so as to extend vertically, and are arranged on both lower sides of the staircase 4. It is supported by a plurality of (two on each side, and in some cases, one at the center) beams 8 that maintain strength. The stairs 4 are installed by using a stairwell 9 formed on the upper floor 2, and around the stairwell 9, except for a folding opening of the staircase 4, protection of fences, handrails, partition walls, and the like. Means 9A are provided to prevent a pedestrian from falling out of the atrium 9.
[0009]
The escalator-type passenger conveyor 10 is increasingly attached to such a staircase 4 with an emphasis on the weak walking, such as the elderly. Therefore, the passenger conveyor 10 is installed so as to straddle the upper floor 2 and the lower floor 3 to one side in the full width direction of the stairs 4.
[0010]
This passenger conveyor 10 is configured based on a main frame 11. The main frame 11 has a pair of left and right side frame bodies 12A and 12B, and the side frame bodies 12A and 12B are connected to an upper chord material 13 and a lower chord material 14, respectively, and a vertical member 15, a horizontal member 16, and a The bottom plate 17 forms a box shape. Further, the main frame 11 composed of such members has an upper horizontal portion 18, a lower horizontal portion 19, and an inclined portion 20, the upper horizontal portion 18 becomes an upper machine room 18A, and the lower horizontal portion 19 is a lower horizontal portion. It becomes the machine room 19A.
[0011]
Inside the main frame 11 configured as described above, a plurality of steps 21 connected to a pair of step chains (not shown) are arranged, and this is a mechanism for circulating passengers by circulating the outward path and the return path. I have. The step 21 includes a pair of front wheels 23A, 23B rotatably supported by a front wheel shaft 22 projecting to both sides in the width direction, and a pair of rear wheels 24A, 24B supported at a smaller interval than the front wheels 23A, 23B. Have. The front wheels 23A, 23B and the like roll on the guide rails 25, 26 supported by the main frame 11 to move the steps 21 along a predetermined path.
[0012]
On the other hand, a pair of left and right balustrades 27 are provided on the upper part of the main frame 11 having the above configuration along the moving direction of the steps 21. The balustrade 27 includes balustrade panels 28A and 28B supported by the main frame 11, endless moving handrails 29A and 29B guided by the periphery of the balustrade panels 28A and 28B and moved in synchronization with the steps 21; It has inner deck covers 30A and 30B covering the bases of the panels 28A and 28B, and outer deck covers 31A and 31B covering the outside of the moving handrails 29A and 29B. Further, the outer surfaces of the main frame 11 and the stairs 4 in the vertical direction, as well as the outsides of the main frame 11 and the balustrade 27, are supported by the passenger conveyor 10 and covered with an exterior plate 32 forming a decorative partition. I have.
[0013]
When the passenger conveyor 10 having the above configuration is installed on the existing staircase 4 having the intermediate landing 5, the passenger conveyor 10 is placed on the lower staircase 7 below the intermediate landing 5 of the staircase 4, substantially along the inclination angle thereof. The main frame 11 is also arranged, and the upper and lower floors of the upper machine room 18A and the lower machine room 19A of the main frame 11 are flush with the upper floor 2 and the lower floor 3 of the multilayer structure 1 in this state. As described above, a part of the upper staircase portion 6 is cut (digged) on the upper horizontal portion 18 side, and the lower floor 3 is cut and embedded on the lower horizontal portion 19 side.
[0014]
Further, a plurality of beam members 8 serving as bone members of the step body 4 are arranged continuously on the lower side of the step body 4 (only one on the left side is shown in FIG. 2). However, in the configuration of the present invention, a strong reinforcing member 33 is added to a key point in the entire length direction and joined (joined portion m), and the beams 8 are combined to increase the overall strength. Further, on the upper surface of the reinforcing member 33, there are provided a support member 34 and a pedestal 35 which are fixedly joined (joining portion n1) to the bottom of the main frame 11, and the supporting member 34 is also joined to the reinforcing member 33. (Joint part n2). In this case, the support body 34 is disposed so as to penetrate the hole 4A provided in the staircase 4, and causes the reinforcing body 33 to bear a part of the entire weight of the passenger conveyor 10. The necessary number of the support members 34 are arranged as necessary to prevent the main frame 11 from bending (sinking due to a load), and the reinforcing members 33 are paired with the support members 34. It is added and arranged.
[0015]
In this way, by supporting the main frame 11 with the reinforcing body 33 that also serves to reinforce the beam body 8, a conventional long intermediate support post and a large-scale foundation work for supporting the intermediate support post are not required. Labor, work period (construction period) and construction cost can be reduced. 1 and 2 show a configuration in which the support 34 penetrates the hole 4A, but the present invention may be applied to a different application from the configuration shown in FIG. For example, in the example of FIG. 3, the reinforcing body 36 is disposed in close contact with the back side of the staircase body 4 at the portion Y, and the support body 37 is provided so as to vertically sandwich the stage body 4 (thickness H). Things. In this case, there is an additional effect that the hole 4A is not required. Note that the supports 34 and 37 are not limited to pillars, and there is no inconvenience even if they are short or plate-like. In addition, the above-described reinforcing member 33 has the same effect as described above even in a structure in which the reinforcing member 33 is joined to the lower side of the beam member 8 as indicated by reference numeral 38.
[0016]
Although the above description is limited to the ordinary escalator type passenger conveyor 10, it can be applied to a special type in which a wheelchair driving function is added thereto or a moving sidewalk having no steps like the steps 21 described above. it can.
[0017]
【The invention's effect】
As described above, according to the present invention, when installing a passenger conveyor, it is possible to provide a passage facility including a passenger conveyor and a staircase, which has an effect of shortening a construction period and reducing costs.
[Brief description of the drawings]
FIG. 1 is a partially cutaway side view showing an embodiment of a passage facility according to the present invention.
FIG. 2 is a sectional view taken along the line II of FIG. 1;
FIG. 3 is a sectional view corresponding to FIG. 2, showing another embodiment of the passage equipment according to the present invention.
[Explanation of symbols]
2 upper floor, 3 lower floor, 4 staircase, 5 intermediate landing, 6 upper staircase, 7 lower staircase, 8 beam, 10 passenger conveyor, 11 main frame, Reference numeral 18: upper horizontal portion, 18A: upper machine room, 19: lower horizontal portion, 19A: lower machine room, 20: inclined portion, 21: step, 27: balustrade, 29A, 29B: moving handrail, 32: exterior plate, 33 , 36, 38 ... reinforcement, 34, 37 ... support.

Claims (3)

A main frame having an inclined portion between the upper horizontal portion and the lower horizontal portion, a plurality of steps connected endlessly and circulating in the main frame, and the main steps located along both sides in the moving direction of the steps; Passenger conveyors comprising left and right balustrades supported by a frame and moving handrails guided on the periphery of these balustrades and moving in synchronization with the steps are arranged on a staircase and on both lower sides of the staircase, in the intensity installation passageway facilities on the plurality of beams body that holds the plurality of beams bodies it is joined with the reinforcing member reinforces the plurality of beam members, and the pre-Symbol main frame on the upper side of the reinforcement A passage facility comprising a passenger conveyor and a staircase, wherein a supporting body is provided. The passage device according to claim 1, wherein the support is configured to be mounted on the reinforcing member so as to penetrate the stairs. The said support body was made into the structure which supported the said main frame in the form which separated the thickness of the said step body with respect to the said reinforcement provided in the back side of the said step body. Item 2. Passage equipment according to Item 1.

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