A kind of moving sidewalk head portion rail type ladder road and moving sidewalk thereof
Technical field
The present invention relates to moving sidewalk technical field, especially relate to a kind of head portion rail type ladder road of alternative former lateral plate structure and adopt the moving sidewalk on above-mentioned head portion rail type ladder road, belonging to parts for moving walk.
Background technology
Moving sidewalk head portion ladder road mainly comprises sustain pedal chain and the guide rail of pedal and the support component for locating, being connected and support each guide rail.As the Fig. 5 in Figure of description, in existing moving sidewalk head portion ladder road, support component is generally adopt one or more lateral plate structure, is welded on side plate by step rail, and is fixed on moving sidewalk truss after being connected by left side plate with crossbeam 7.Though adopt side plate form can improve head portion ladder road integrated level, make head portion can integral installation, but following deficiency cannot be solved: (1), side plate mostly are and are processed by plasma, laser beam cutting or punch ram, because its out-of-shape area is large, be difficult to overlaying processing, loss is larger; (2), not easily pack and transport, execute-in-place labour intensity is large; (3), side plate when single welding connects guide rail and assembly, need to manufacture and design relatively large tooling device and fixture is located, and easily because inequality of being heated causes welding deformation in welding process, need after processing to carry out shaping, affect product design and efficiency; (4), side plate fixed guide rigidity and poor stability; (5), integral installation increases the period of service of lifting appliance; (6), side panel assembly needs the traffic cost of larger storage space and angle steel.
Through retrieval Chinese patent, about the invention on moving sidewalk head portion ladder road is few, the similar invention retrieved is all different from the technical scheme that the present invention relates to.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of moving sidewalk head portion rail type ladder road and moving sidewalk thereof, that guide rail is directly fastened on truss by attaching parts, thus substitute the terraced road of plate-side plate welding structure, to fill up the deficiencies in the prior art, improve quality and the stability on head portion ladder road, footway, reduce the labour intensity of workman, and footway manufacturing cost.
In order to solve the problems of the technologies described above, the present invention by the following technical solutions:
A kind of moving sidewalk head portion rail type ladder road, comprise head supporting frame, step rail and attaching parts thereof, it is characterized in that: each step rail truss that is direct by attaching parts and moving sidewalk is connected and fixed, it is also provided with truss support assembly, truss support part comprises several crossbeams, several secondary rail connecting panels, crossbeam, secondary rail connecting panel to be all arranged in truss and to fix with truss, backbone is by least 4 backbone attaching partss and crossbeam, or fix with the strut bar be fixed on crossbeam, thus backbone is affixed on truss, press rail and return rail and fixed by least 4 secondary rail connection brackets and secondary rail connecting panel, thus by pressure rail with return rail and be all affixed on truss.
Described head supporting frame is arranged in truss, the strut bar assembly that it is parallel to each other by the left and right sides and some crossbeams connect into, described strut bar assembly is interconnected and fixed by some strut bars and forms, upper and lower two crossbeams and truss are directly connected and fixed, between upper and lower two crossbeams, upright strut bar one is set, the upper-lower position of described strut bar one right flank arranges the strut bar two of level, strut bar three, below described strut bar two, inclined shore bar four is set, make strut bar one, strut bar two, strut bar four forms triangular structure, above described strut bar three, inclined shore bar five is set, make strut bar one, strut bar three, strut bar five also forms triangular structure.
The strut bar six of level is set in side, described strut bar one upper left, stirrup is set below described strut bar six.
The strut bar four of inclination, strut bar five position are become vertical strut bar, forms rectangular configuration.
Tangential guide rail is arranged on the strut bar two of level, strut bar three, is connected and fixed by the tangential guide-rail coupling member of L-type.
Arrange groove in described tangential guide rail, described groove can hold fastener head.
A kind of moving sidewalk, comprise truss, the head portion rail type ladder road be fixed on described truss, handrail drive member, the handrail driving arm be fixed on described truss, it is characterized in that: described head portion rail type ladder road is above-mentioned head portion rail type ladder road.
Described handrail driving arm comprises handrail crossbeam, reinforcement, arm rest cross bar, handrail drive member, two handrail crossbeams are set in truss, described in every root, upper end, handrail crossbeam left and right all arranges reinforcement, and arrange on front and back two reinforcement that left and right is often held two arm rest cross bar are set respectively, make two described arm rest cross bar can be connected and fixed described handrail drive member.
the present invention has following beneficial effect:(1), by connecing the change of connection mode, eliminate side plate, the welding deformation amount overcoming former lateral plate structure be large, the defect of poor rigidity, avoid because of the road deformation in the lateral direction of head portion ladder, and cause the phenomenon of terraced road sideslip, improve stability.(2), the labour intensity of workman is reduced, and footway manufacturing cost.(3), structure is simple, is convenient to installation and maintenance.
Accompanying drawing explanation
Fig. 1 is moving sidewalk head portion rail type of the present invention ladder line structure front view;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is moving sidewalk head portion rail type of the present invention ladder line structure block diagram;
Fig. 4 is tangential guide rail 4 block diagram;
Fig. 5 is the sidewalk upper part lateral plate structure schematic diagram of prior art.
Indicate in figure: 1, backbone, 2, pressure rail, 3, return rail, 4, tangential guide rail, 4-1, groove, 5, tangentially guide-rail coupling member, 6-1 ~ 6-6, strut bar, 7, crossbeam, 8, backbone attaching parts, 9, needle beam, 10, secondary rail connecting panel, 11, secondary rail connection bracket, 12, handrail crossbeam, 13, reinforcement, 14, arm rest cross bar, 15, handrail drive member, 16, truss.
Detailed description of the invention
Accompanying drawing 1 is moving sidewalk head portion rail type of the present invention ladder line structure front view, represents that moving sidewalk head portion rail type of the present invention ladder line structure is arranged.
Accompanying drawing 2 be the A-A of Fig. 1 to cutaway view, represent moving sidewalk head portion rail type of the present invention ladder line structure each part fits cross-section relation.
Accompanying drawing 3 is moving sidewalk head portion rail type of the present invention ladder line structure block diagram, represents using state of the present invention.
Accompanying drawing 4 is tangential guide rail 4 block diagram, represents tangential guide rail structure.
Accompanying drawing 5 is the sidewalk upper part lateral plate structure schematic diagram of prior art, represents that the lateral plate structure of prior art is arranged.
the specific embodiment of the present invention and content is further illustrated below in conjunction with accompanying drawing 1-5.
1-2 represents the basic structure on moving sidewalk head portion rail type of the present invention ladder road with reference to the accompanying drawings, comprise truss support part, head supporting frame, step rail and attaching parts thereof, truss support part comprises several crossbeams 7, several secondary rail connecting panels 10, crossbeam 7, secondary rail connecting panel 10 to be all arranged in truss 16 and to fix with truss 16, backbone 1 is by least 4 (4 ~ 12) backbone attaching partss 8 and crossbeam 7, or fix with the strut bar be fixed on crossbeam 7, thus backbone 1 is affixed on truss 16, press rail 2 and return rail 3 and fixed by least 4 (4 ~ 12) secondary rail connection brackets 11 and secondary rail connecting panel 10, thus by pressure rail 2 with return rail 3 and be all affixed on truss 16, each step rail by attaching parts directly and truss 16 be connected and fixed, by connecing the change of connection mode, eliminate plate-side plate welding structure, not only overcome the deficiencies in the prior art, also reduce the handling time of head portion step rail, storage space and traffic cost, avoid because the deformation on grade direction is being opened on head portion ladder road simultaneously, and cause the phenomenon of terraced road sideslip.Being fixedly connected with of above-mentioned each parts can adopt welding or connect by modes such as bolts.
Head supporting frame is arranged in truss 16, comprise the strut bar assembly that the left and right sides is parallel to each other, and some crossbeams 7 connect into, strut bar assembly is interconnected and fixed by some strut bars and forms, its version is: described lower and upper cross-member 7 is directly connected and fixed with truss 16, between described lower and upper cross-member 7, upright strut bar 6-1 is set, the upper-lower position of described strut bar 6-1 right flank arranges the strut bar 6-2 of level, 6-3, inclined shore bar 6-4 is set below described strut bar 6-2, make described three strut bar 6-1, 6-2, 6-4 forms triangular structure, inclined shore bar 6-5 is set above described strut bar 6-3, make described three strut bar 6-1, 6-3, 6-5 also forms triangular structure, described two triangular structures improve described horizontal support bar 6-2 and described horizontal support bar 6-3 and are subject to force intensity at vertical.Tangential guide rail 4 is fastened on described two leg-of-mutton level right angle limits by the tangential guide-rail coupling member 5 of L-type, see Fig. 4, in tangential guide rail 4, groove 4-1 is set, described groove 4-1 can hold fastener head, avoid fastener head and drive sprocket is interfered, this is simple and reasonable for structure, stable, and beneficial support guide rail bearing surface, also helps and simplify terraced line structure.The strut bar 6-6 of level is set in upright side, strut bar 6-1 upper left, can be used for part backbone attaching parts 8 strut member, also stirrup can be set below described strut bar 6-6, this is simple and reasonable for structure, stable, beneficial support guide rail bearing surface, also help and simplify terraced line structure, the post position of inclination can also be become vertical strut bar, form rectangular configuration.Being fixedly connected with between above-mentioned each strut bar can adopt welding or connect by modes such as bolts.
See Fig. 3, Fig. 3 represents that the present invention adopts a kind of moving sidewalk on above-mentioned head portion rail type ladder road, comprise truss 16, be fixed on described truss 16 head portion rail type ladder road, handrail drive member 15, the handrail driving arm be fixed on described truss 16, the structure on head portion rail type ladder road has been described clearly above, no longer repeated description.Handrail driving arm comprises handrail crossbeam 12, reinforcement 13, arm rest cross bar 14, handrail drive member 15, two handrail crossbeams 12 are set in described truss, described in every root, handrail crossbeam about 12 upper end all arranges reinforcement 13 simultaneously, and arrange on front and back two reinforcement 13 that left and right is often held two arm rest cross bar 14 are set respectively, make two described arm rest cross bar 14 can be connected and fixed described handrail drive member 15, interfere with the associated components of handrail drive member 15 for avoiding described crossbeam 7, can described for part crossbeam 7 be changed into shorter needle beam 9, and be arranged on the montant of described handrail crossbeam 12, this simple and stable structure, installation and maintenance are convenient.
The announcement of book according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above.In addition, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the present invention.