A kind of escalator turns to end casing supporting construction
Technical field
The utility model relates to the supporting construction that escalator turns to end casing, especially for the upper and lower bracing frame turning to end casing of public traffic type escalator.
Background technology
The handrail of public traffic type staircase of the prior art turns to the bracing frame of end casing to be adopt shaped steel to be directly formed by connecting by connecting panel mostly, this kind of supporting construction makes turn to the installation of end casing and regulate work efficiency very low, virtually improve and turn to end casing installment and debugging cost of labor, and end casing is easily out of shape thus affects the presentation quality of escalator in the process of installing.
Utility model content
For solving the problem, the purpose of this utility model is to provide a kind of escalator and turns to end casing supporting construction, its structure is simple, the work efficiency of the ability of bearing external force that turns to end casing and installation, adjustment can be improved widely, prevent from turning to end casing install with the process regulated in occur being out of shape.
The technical solution of the utility model is: a kind of escalator turns to end casing supporting construction, it is characterized in that comprising: the stay bearing plate of two pieces of escalator end turn-around portion shapes, arranged in parallel, fixed by connecting element between stay bearing plate, stay bearing plate offers the strip hole for fixing following connecting panel along outward flange; For propping up the strut member of aforementioned stay bearing plate, one end is fixed between two pieces of stay bearing plates by above-mentioned fixing piece, and the other end is installed with for the mounting base fixing with metal truss; Turn to end casing, be coated on outside two pieces of stay bearing plate gaps; Connecting panel, one end is fixed on stay bearing plate strip hole also can move adjusting position along strip hole, and the other end is connected with turning to end casing.
The described end casing that turns to is provided with C type groove, and one end of connecting panel is connected with turning to the C type groove of end casing by bolting element.
Described connecting element is tubulose, comprises more than three, and two ends are separately fixed on the opposite flank of two pieces of stay bearing plates.
Described stay bearing plate offers some jacks for plug-in mounting connecting element, connecting element two ends insert in the corresponding jack of two stay bearing plates respectively, and are welded and fixed.
Described connecting element two ends are provided with the shaft shoulder for stay bearing plate location.
Described strut member is provided with the supported hole run through for connecting element, and connecting element runs through strut member by supported hole and is welded and fixed.
Described strut member is shaped steel.
The radius ratio of described stay bearing plate outer rim turns to the little 0.05-3mm of end casing inner radius.
Also comprise the arm-tie turning to chain that cover plate commutates for anchor portion, be fixed on stay bearing plate strip hole by bolting element.
Described arm-tie offers the mounting hole being connected and fixed the handrail commutation chain of escalator by running through screw rod.
The utility model structure is simple, make easily, integral structure is more stable firm, the ability turning to end casing to bear external force improves widely, the work efficiency simultaneously also improve installation, regulating, reduce and turn to end casing installment and debugging cost of labor, and turn to end casing not yielding in the process of installing and regulate, thus ensure the presentation quality of escalator.
Accompanying drawing explanation
Fig. 1 is block diagram of the present utility model (strut member does not run through connecting element and does not install and turn to end casing);
Fig. 2, Fig. 3 are front view of the present utility model and left view (strut member does not run through connecting element and does not install and turn to end casing) respectively;
Fig. 4 is block diagram of the present utility model (strut member runs through connecting element and installs and turn to end casing);
Fig. 5, Fig. 6 are front view of the present utility model and left view (strut member runs through connecting element and installs and turn to end casing) respectively;
Fig. 7 is I partial enlarged drawing of Fig. 6.
Detailed description of the invention
As shown in the figure, the utility model is that a kind of escalator turns to end casing supporting construction, comprising:
The stay bearing plate designed by escalator end turn-around portion shape (being about fan-shaped) 3, two pieces is arranged in parallel.Fixed by some connecting elements 4 between stay bearing plate 3.In the present embodiment, connecting element 4 is hollow tubular, and comprise more than three (the present embodiment is the six roots of sensation), the two ends of every root connecting element 4 are separately fixed on the opposite flank of two pieces of stay bearing plates 3, make the state of two pieces of stay bearing plate 3 keeping parallelisms.Can offer some jacks 31 for plug-in mounting connecting element 4 on the supporting plate, connecting element 4 two ends insert in the corresponding jack 31 of two stay bearing plates 3 respectively, and by being welded and fixed.Preferably, connecting element 4 two ends are provided with the shaft shoulder for stay bearing plate location, and during insertion jack 31, the shaft shoulder props up jack 31 edge, can conveniently locate.Stay bearing plate 3 offers several strip holes 32 for fixing following connecting panel 5 along outward flange, and strip hole 32 is parallel to stay bearing plate 3 outward flange, and connecting panel 5 can be fixed on stay bearing plate 3 flexibly.Stay bearing plate 3 also can offer tool locating hole 33, for installing location.
Strut member 2, for propping up whole bracing frame, its one end is fixed between two pieces of stay bearing plates 3 by above-mentioned fixing piece 4, and the other end is welded with for the mounting base 1 fixing with metal truss.In the present embodiment, strut member 2 is shaped steel, such as rectangular tube, square tube etc., is rectangular tube in the present embodiment, and tilt to stretch between two pieces of stay bearing plates 3, the mounting base 1 being provided with fixed orifice is horizontally disposed with.Strut member 2 is provided with two supported holes 21 run through for connecting element 4, and connecting element 4 runs through strut member 2 by supported hole 21 and both are welded and fixed, and then connecting element 4 two ends are welded and fixed with stay bearing plate 3 again, thus strut member 2 is fixed between two pieces of stay bearing plates 3.
Turn to end casing 10, be coated on outside two pieces of stay bearing plate 3 gaps.Turn to end casing 10 to be provided with C type groove 12, can be the long section of continuous print one or disconnection some short section.One end of connecting panel 5 is connected with turning to the C type groove 12 of end casing 10 by bolting element, thus fixedly turns to end casing 10.The radius ratio of stay bearing plate 3 outer rim turns to the little 0.05-3mm of end casing 10 inner radius, plays a part to support and location, medium and small about the 2mm of the present embodiment to turning to end casing 10.
Connecting panel 5, cross section is L-type, one end is fixed on stay bearing plate 3 strip hole 32 by bolting element (hexagonal bar iron 8) also can move adjusting position along strip hole 32, and the other end inserts in by the rhombus head of rhombus bolt 9 both C type groove 12 realizations turning to end casing 10 and connects.
Arm-tie 6, actv. anchor portion can turn to commutation chain for hand rail band guiding on cover plate, it is fixed on stay bearing plate strip hole 32 by bolting element.Arm-tie 6 offers mounting hole, after running through this mounting hole by screw rod 7, is connected and fixed the handrail commutation chain 11 of escalator.