JPH0724379Y2 - Exterior structure of escalator - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to an exterior structure of an escalator.

[Prior Art] Generally, when installing an escalator in a building, a truss is placed on the lower floor and the upper floor of the building, and the escalator is installed on the truss. The side and bottom of the truss are covered with metal exterior plates such as side plates and bottom plates.

[Problems to be solved by the invention] When fixing the above-mentioned exterior plate to the truss, the exterior plate was conventionally welded directly to the truss, so that the spark of welding does not fly to the oil sump of the escalator during construction. Various measures need to be taken. For this reason, the implementation took time and labor, and it was a cause of high cost.
Also, since the exterior plate is welded to the truss, it was necessary to destroy the exterior plate when changing the interior.

An object of the present invention is to solve the above problems by providing an escalator exterior structure that can be easily attached and detached.

[Means for Solving the Problems] In order to solve the above problems, the invention according to claim 1 of the present invention is
In an exterior structure of an escalator including a truss that supports the escalator and an exterior plate that covers the periphery of the truss, a bracket having a U-shaped cross section that is detachably fixed to the truss by a bolt, and integrally extends from the bracket. A connecting member and a connected member extending from the inside of the exterior plate are provided, and the exterior plate is supported by detachably fixing the connecting member and the connected member.

Further, the invention according to claim 2 is an exterior structure of an escalator, which comprises a truss for supporting the escalator, and a side plate which covers a side portion of the truss and an upper end portion of which is joined to an inner surface of a lower edge portion of the outer deck of the escalator. A bracket having a U-shaped cross section that is detachably fixed to the truss with a bolt, and an end wall portion integrally extending from the bracket,
A bolt member that is screwed into the end wall portion is provided, and the side plate is pressed against the lower edge portion of the outer deck by pressing the side plate with the bolt member.

[Operation] According to the invention of claim 1, the exterior plate is detachably supported by the truss by the connecting member of the bracket and the connected member of the exterior plate.

According to the second aspect of the present invention, the side plate is pressed against the lower edge portion of the outer deck by the bolt member of the bracket.

[Embodiment] In FIG. 1, 10 is a truss, and in this embodiment,
It extends from the first floor to the second floor. Angles 11 and 12 are welded to the upper and lower ends of the truss 10, respectively.
The truss 10 is attached to the beams 13 and 14 via 11 and 12. In FIG. 1, 15 is an escalator and 16 is an outer deck of the escalator 15. Further, for example, eight exterior plate connecting brackets 20 are fixed to the lower edge of the truss 10. Also, in the lower parallel part of the upper edge of the truss 10,
For example, two exterior box connecting brackets 21 are fixed. Further, for example, eight side plate pressing brackets 22 are fixed to the inclined portion and the upper parallel portion of the upper edge of the truss 10.

As shown in FIG. 2, each exterior plate connecting bracket 20 is
It is a sheet metal member formed in a U-shaped cross section, and is arranged so that a U-shaped recess is inserted in the lower end edge of the truss 10.
A screw hole 25 is screwed into the lower plate portion 20b of the bracket 20, and a bolt 26 is screwed into the screw hole 25 so that the upper plate portion 20b.
It holds the lower edge of truss 10 together with a. Due to this frictional force, the bracket 20 is firmly fixed to the lower end edge of the truss 10.

L-shaped connecting angles 27 and 28 (an example of a connecting member) are welded to the lower plate portion 20b of the bracket 20. The angles 27 and 28 extend at right angles to the side plate 29 and the bottom plate 30 that form the exterior plate of the truss 10, respectively.

A connected angle 31 (an example of a connected member) is arranged at a portion of the side plate 29 facing the connecting angle 27. Also bottom plate
A connected angle 32 (an example of a connected member) is arranged at a portion of the 30 facing the connecting angle 28. Each angle 3
The numbers 1 and 32 overlap with the opposite angles 27 and 28, respectively.

Each of the connected angles 31 and 32 includes foot pieces 31a and 32a, and the foot pieces 31a and 32a are fixed to the side plate 29 and the bottom plate 30 by screws 33 and 34, respectively.

Connection angles 27, 28 of each connected angle 31, 32, respectively
At least one elongated hole 38 extending in the longitudinal direction is formed in the surface overlapping with. Furthermore, each connection angle 27,
A long hole 39 facing the long hole 38 is formed in the 28. A connecting bolt 40 is fitted in each long hole 38, 39.
Nut 41 screwed to 40 (angles 28 and 32 only shown)
The connection angles 27 and 28 on both sides and the connected angles 31 and 32 are tightened. As a result, the side plate 29 and the bottom plate 30 are firmly fixed and supported by the truss 10 via the angles 27, 28, 31, 32 and the bracket 20.

The lower edge of the side plate 29 is formed in a generally U-shape that bends upward and the angle 33 is formed on the inner surface of the upper edge 29a.
Is stuck. The angle 33 extends along the upper edge 29a in a posture in which the cross section has an inverted L shape.

A side edge portion of the bottom plate 30 is arranged on the upper edge 29a, and the side edge portion is fixed by a tapping screw 34 tapped on the upper surface of the angle 33. As a result, no gap is created between the bottom plate 30 and the upper edge 29a.

As shown in FIG. 3, the exterior plate connecting bracket 21 arranged in the lower parallel portion of the upper edge of the truss 10 is also formed in a U-shaped cross section similar to the bracket 20 described in FIG. The truss 10 is placed in the upper edge of the truss. A screw hole 40 is screwed into the upper plate portion 21a of the bracket 21, and a bolt 41 is screwed into the screw hole 40 to hold the upper edge of the truss 10 together with the lower plate portion 21b. Due to this frictional force, the bracket 21 is firmly fixed to the upper edge of the truss 10.

The upper plate portion 21a of the bracket 21 has a rectangular connecting wall portion 42
(Another example of the connecting member) is welded. The connecting wall portion 42 has an elongated hole 43 extending vertically. Furthermore, the long hole of the side plate 29
An elongated hole 44 extending vertically is formed above 43. A turnbuckle 45 that engages with both the long holes 43 and 44
Due to (another example of the member to be connected), the side plate 29 is attached to the bracket
Connected to. The turnbuckle 45 is adopted here because the vertical distance H (FIG. 1) between the truss 10 and the outer deck 16 (FIG. 1) is long.

As shown in FIG. 4, the side plate pressing bracket 22 is also a sheet metal member having the same shape as the brackets 20 and 21 described above, and is arranged so as to enter the upper end edge of the truss 10 like the bracket 21 described in FIG. Has been done. Upper plate portion 22a of the bracket 22
A screw hole 47 is screwed into the screw hole 47, and a bolt 48 is screwed into the screw hole 47 to clamp the upper edge of the truss 10 together with the lower plate portion 22b. Due to this frictional force, the bracket 22 is firmly fixed to the upper edge of the truss 10.

A rectangular end wall portion 50 is welded to the upper plate portion 22a of the bracket 22. The end wall portion 50 has a screw hole 51 facing the upper end edge 29b of the side plate 29, and a bolt 52 (an example of a bolt member) is screwed into the screw hole 51. Upper edge 29b of side plate 29
Is joined to the inner surface of the lower edge of the outer deck 16.
Then, by tightening the bolt 52, the upper edge 29b is pressed against the inner surface of the lower edge of the outer deck 16. In addition to the hexagonal bolt of the embodiment, a butterfly bolt may be adopted as the bolt member.

As shown in FIG. 5, a portion of the above-described side plate 29 that is installed on the ground 60 is supported using a skirting board 61. Baseboard
Reference numeral 61 is, for example, a frame-shaped extruded material made of stainless steel, the lower edge portion of which is embedded in the ground 60, and the side portion thereof is fixed to the L-shaped reinforcing metal fitting 62 with screws 63. The metal fitting 62 has a long hole 64, and an anchor bolt 65 protruding upward from the ground 60 through the long hole 64 and a nut 66 screwed to the anchor bolt 65.
It is firmly fixed by.

As shown in FIG. 6, in order to connect the side plate 29 to the side plate 29, both joint surfaces are bent to form a concave portion 70 and a convex portion 71,
The convex portion 71 may be fitted in the concave portion 70 and connected by the bolt 72 and the nut 73 screwed to the bolt 72. Thereby, the side plate 29 and the side plate 29 can be freely connected. Bolt 72
If the long hole 74 shown in FIG. 7 is adopted as the through hole, the assembling work becomes easier.

According to the above structure, since the exterior boxes such as the side plate 29 and the bottom plate 30 are all connected by bolts or the like, it is not necessary to perform welding work at the time of execution. Therefore, the enforcement work can be performed safely and quickly. In addition, since all parts are detachably connected by connecting all the exterior plates with bolts, etc., it is not necessary to destroy the exterior plate when changing the interior, and it is possible to easily make temporary pattern changes and change the pattern. The cost required can be reduced.

[Effects of the Invention] As described above, according to the present invention, the brackets 20, 21, 22 having a U-shaped cross section that is detachably connected to the truss 10.
Since there is no need to perform welding work during construction. Therefore, the enforcement work can be performed safely and quickly. Also, since all the exterior plates are detachably connected, there is no need to destroy the exterior plates when changing the interior,
Temporary remodeling can be easily performed and the cost required for remodeling can be reduced.

In carrying out the present invention, the connecting member and the end wall may be formed integrally with the bracket by bending.
Further, it goes without saying that the present invention can be adopted even when the flange-shaped side edge portion of the truss projects outward.

[Brief description of drawings]

1 is a schematic side view of the present invention, FIG. 2 is a perspective view showing details of a bracket for connecting an exterior plate, FIG. 3 is a perspective view showing details of another bracket for connecting an exterior plate, and FIG. 4 is a side plate pressing. 5 is a partial perspective view of a side plate, FIG. 6 is a plan view of a side plate connecting portion, and FIG. 7 is a perspective partial schematic view of a side plate connecting portion. 10 …… truss, 15 ……
Escalator, 16 …… Outer deck, 20,21 …… Coupling bracket, 22 …… Side plate pressing bracket, 27,28…
... Connection angle (an example of connecting member), 29 ... Side plate (exterior plate), 30 ... Bottom plate (outer plate), 31, 32 ... Connected angle (an example of connected member), 42 ... Connection wall part (Another example of connecting member), 45 ... Turnbuckle (another example of connected member), 50 ... End wall part, 52 ... Bolt (an example of bolt member)

Claims (2)

[Scope of utility model registration request] 1. An exterior structure of an escalator comprising a truss for supporting an escalator and an exterior plate covering the periphery of the truss, and a bracket having a U-shaped cross section which is detachably fixed to the truss with a bolt. A connecting member integrally extending from the outer plate and a connected member extending from the inside of the outer plate, and the outer plate is supported by detachably fixing the connecting member and the connected member. Exterior structure of the escalator. 2. An exterior structure of an escalator, comprising: a truss supporting an escalator; and a side plate that covers a side portion of the truss and an upper end portion is joined to an inner surface of a lower edge portion of an outer deck of the escalator. A bracket having a U-shaped cross section that is detachably fixed, an end wall portion that integrally extends from the bracket, and a bolt member that is screwed into the end wall portion are provided, and the side plate is pressed by the bolt member. According to the above, the exterior structure of the escalator, wherein the side plate is pressure-bonded to the lower edge portion of the outer deck.