CN1005706B - Main frame for passenger belt conveyer - Google Patents

Abstract

The utility model relates to a main framework for a passenger conveyer belt, which is characterized in comprising an upper and a lower chords and multifunction fore and aft runner that are vertically arranged along the main framework. Wherein, the multifunction fore and aft runner, the stencil part used for track positioning, the holding part of a fence, the holding part of a protecting shirt plate, the holding part of a bearing tool at the one lateral for a moveable handrail return circuit and the original fore and aft runner are integrated together to be a whole body. And the fore and aft runner part are welded onto the upper and lower chords. Therefore, the utility model has the advantages of high mechanism accuracy, high efficiency assembling operation, excellent safety, and long service life of the moveable handrail and little quality difference for the products.

Description

The main frame of passenger conveyors

The present invention relates to the main frame of the passenger conveyors of escalator etc.

The main frame of opening the existing passenger conveyors shown in the clear 59-192082 communique real is described according to Fig. 2, Fig. 3.In Fig. 2, Fig. 3,1,2 be along main frame vertically on the truss of main frame and below the upper and lower chord member of configuration respectively; 3 is vertical pole, and this vertical pole is configured to have mutually certain intervals, and its upper and lower end is weldingly fixed on the upper and lower chord member, and upper and lower chord member is coupled together; 4 is brace, and this brace is configured on the part that upper and lower chord member 1,2 and vertical pole 3 surrounded obliquely, and its upper and lower end is weldingly fixed on the upper and lower chord member 1,2, and 5 is template, and this template is weldingly fixed on respectively on the left and right vertical pole 3; 6 is that its both ends are weldingly fixed on the cross bar on the left and right template 5 respectively; 7 is that two end is weldingly fixed on the bottom bar on the left and right lower boom 2 respectively.And 8 is guide rail, and this guide rail is fixed on the above-mentioned template 5 and located by being welded on, and vertically is configured in the main frame along it; 9 is carriage, and this carriage is weldingly fixed on the left and right vertical pole 3 respectively and will protects skirtboard 10 and fixes; 11 is adapter plate, and this adapter plate is fixed on the left and right top boom 1 and maintains the balustrade panel 13 of railing 12; 14,15 for being provided in the cover plate on the adapter plate 11; 16 is step; 17 is guide wheel, and this guide wheel is contained on the step 16 and with guide rail 8 and combines freely to rotate; 18 is moving hand-rail, this handrail on the working direction that transmits, support by the upper end of railing 12 and and step 16 driven in synchronism; 19 is bearing support, and this bearing support is fixed on the carriage 9, guiding moving hand-rail 18 on the Return-ing direction that transmits.

The main frame of the existing passenger conveyors of structure is fixed with upper and lower chord member 1,2 and left and right vertical pole 3 as mentioned above, be welded with the carriage 9 of template 5 and fixed protection skirtboard 10 etc. on these vertical poles 3 respectively, these members are very big in the not positive influence of the position error in when welding and welding.Thereby the problem that exists is that the part that the adapter plate 11 of railing 12 and part that top boom 1 is made bolt and protection skirtboard are fixed on the carriage 9 is all made adjustable, but these adjust the technical ability situation that often depends on the operator, because moving hand-rail 18 is by the upper end guiding of railing 12, and be configured to the passenger touch advance trackside and by the carriage below the railing 12 9 on returning of leading of the bearing support 19 fixed circulate between the trackside, thereby the trackside that advances is very difficult with the adjustment that concerns the position of returning trackside, there are the following problems, because this concerns that the improper meeting of position makes moving hand-rail 18 off-centre of crawling, life-span reduces, and is good along the guide rail 8 that is weldingly fixed on the template 5 step 16 of advancing and the gap of protecting skirtboard 10 with minimum, but the adjustment in above-mentioned gap is also very difficult.

The present invention is conceived to the appearance of nearest laser processing method, make and do not need the investment of large-scale mould, just can correctly make the sheet material of complicated shape at an easy rate, for solving the main frame that the object of the present invention is to provide a kind of passenger conveyors that the existing problem of above-mentioned existing main frame is carried out, be characterized in owing to make vertical pole have multiple function concurrently, component count and weld are reduced, can be under situation about will adjust hardly, improve each mechanism precision, stack-mounted operating efficiency height, and can make the safe of passenger conveyors, the life-span of moving hand-rail is long, and the Products Quality difference is also little.

The main frame of the passenger conveyors relevant with the present invention is to be weldingly fixed on the upper and lower chord member with multi-functional stringer.This multi-functional vertical pole is to make the template portion of guide rail location, the fixed part of railing, and the fixed part of protection skirtboard, the fixed part that returns the trackside bearing support of moving hand-rail and original vertical pole portion are integrally formed with same sheet material.

Main frame according to passenger conveyors of the present invention, because can be with the multi-functional stringer of same board making with the laser beam machining event, these multi-functional stringers, be by having and existing template, protection skirtboard and be used for fixing returning the Lu Shangwei moving hand-rail and do the template portion of the roughly the same function of carriage of the adapter plate of guiding, the fixed part of railing, the fixed part and the moving hand-rail of protection skirtboard form one respectively at the fixed part of the bearing support that returns the Lu Shangyi side and original vertical pole portion, so do not need to resemble miscellaneous part such as template is being welded on the vertical pole behind the location, thereby can obtain the each several part precision height of the good and template portion of operation etc., along being fixed on the step that the guide rail in the template portion is advanced, and be fixed on gap between the protection skirtboard on the fixed part and can change places and remain on minimum, the position that concerns that is separated with cover plate of the railing of being fixed on the fixed part of protection skirtboard and railing also can keep suitable at an easy rate, moreover the trackside and be bearing in the position that concerns of returning trackside that forms on the bearing support set on the fixed part of one with vertical pole portion and also can on left and right directions, obtain high precision at an easy rate of advancing that is supported on the railing of moving hand-rail, thereby can prevent crawling of moving hand-rail.

Below one embodiment of the invention are described with reference to Fig. 1.

In Fig. 1, the symbolic representation identical with Fig. 2 and Fig. 3 is with a part or considerable part, 20 for to carry out the formed multi-functional stringer of laser beam machining with same steel board, these stringers 20 and original vertical pole portion 21 form as one, and be formed with the template portion 22 roughly the same with existing template shape, the fixed part 23 of railing 12, the fixed part 24 of protection skirtboard 10 and protrude on the groove between fixed part 23 and 24 and at the fixed part 25 of the bearing support that vertically extends 19 of main truss, fixed part 23,24,25 be located at the roughly the same part of the shape of existing carriage on.It is constructed as follows, the upper and lower end portion that is above-mentioned stringer portion 21 is weldingly fixed on respectively on the left and right upper and lower chord member 1,2, in left and right template portion 22, then be welded with the both ends of cross bar 7, in template portion 22, be welded with guide rail 8, on fixed part 23, maintain the plate 13 of railing 12, be fixed with protection skirtboard 10 on fixed part 24, the trackside that returns of moving hand-rail 18 is supported on the bearing support 19 that is fixed on the fixed part 25 and by it and leads.And the formation beyond present embodiment above-mentioned and Fig. 2, that shown in Figure 3 are identical.

Main frame according to the passenger conveyors of present embodiment, as above constitute, multi-functional stringer 20 with integrally formed template portion 22 of vertical pole portion 21 on be fixed with guide rail 8, advancing of step 16 is to lead with these guide rails 8, with vertical pole portion 21 integrally formed fixed part 24 on be fixed with protection skirtboard 10, owing to not needing to adjust for vertical pole portion 21, template portion 22 and fixed part 24 do not form one, and make the gap between step 16 and the protection skirtboard 10 make minimum at an easy rate, and transaction capabilities therefore is also fine, because the caused qualitative variation of operator is also little.Moreover, protection skirtboard 10 and railing 12 are necessary by cover plate 14,15 suitably keep its mutual alignment relation, but, the plate 13 of protection skirtboard 10 and railing 12 forms on the fixed part 24 and 23 of one because being fixed on vertical pole portion 21, can keep suitable position relation at an easy rate, so because the operator concerns that the variation of caused quality is also little.And owing to form the trackside that returns that bearing support 19 on the fixed part 25 of one guides moving hand-rail 18 by being located at vertical pole portion 21, guide the trackside that advances of moving hand-rail 18 by the upper end of above-mentioned railing 12, so the part that bearing support 19 and 12 pairs of moving hand-rails 18 of railing lead can be easy to carry out the aligning on left and right directions, can prevent that crawling of moving hand-rail 18 life-span eccentric and that therefore cause from reducing.Moreover the present invention also is applicable to the railing that uses banister to replace balustrade panel, but needs banister is fixed on the fixed part that is located at the railing on the multi-functional stringer.

As mentioned above, the present invention possesses multi-functional stringer is arranged, it be with same sheet material in original vertical pole portion with template portion, the fixed part of railing and protection skirtboard and the fixed part that returns the trackside bearing support of moving hand-rail etc. form one, because the each several part of the template portion of these stringers etc. can obtain high precision at an easy rate, so component count and weld are few, with the adjustment of a small amount of position each mechanism precision is improved, transaction capabilities when available effect is assembling is good, the Products Quality difference is little, and passenger conveyors is safe, and the life-span of moving hand-rail is long.

The cross-sectional view of Fig. 1 for representing with passenger conveyors according to the main frame of one embodiment of the invention, Fig. 2 is the lateral plan of the main frame of the existing passenger conveyors of expression, the cross-sectional view of Fig. 3 for the main frame of Fig. 2 is represented with passenger conveyors.

1,2 is upper and lower chord member, and 8 is guide rail, and 10 are the protection skirtboard, and 12 is railing, and 13 is balustrade panel, and 16 is step, and 17 is guide wheel, and 18 is moving hand-rail, and 19 is bearing support, and 20 is multi-functional stringer, and 21 is vertical pole portion, and 22 is template portion, and 23,24,25 is fixed part.

Moreover the prosign among the figure is represented same or considerable part.

Claims (1)

1, a kind of main frame of passenger conveyors, it is by top boom 1, lower boom 2, vertical pole 3 and brace 4 constitute, described top boom 1, lower boom 2 is respectively along the length direction setting of main frame, described vertical pole 3 is arranged between top boom 1 and the lower boom 2 at certain intervals, described brace 4 is arranged on top boom 1 obliquely, on the part that lower boom 2 and vertical pole 3 are surrounded, it is characterized in that: the template portion 22 of described vertical pole 3 and guide rail 8 location usefulness, the fixed part 23 of railing 12, the fixed part 25 of protection fixed part 24 of skirtboard 10 and handrail Return-ing direction bearing support 19 is the integral structure with same sheet material formation, and described vertical pole 3 on, following two ends are weldingly fixed on respectively on described top boom 1 and the lower boom 2.

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