CN203865806U - Spiral steel structure used for escalator - Google Patents
Spiral steel structure used for escalator Download PDFInfo
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- CN203865806U CN203865806U CN201420312638.4U CN201420312638U CN203865806U CN 203865806 U CN203865806 U CN 203865806U CN 201420312638 U CN201420312638 U CN 201420312638U CN 203865806 U CN203865806 U CN 203865806U
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Abstract
The utility model relates to the technical field of civil engineering construction, in particular to a spiral steel structure used for an escalator. The spiral steel structure is semi-spiral, is of a box-type steel structure in single body and comprises a top plate, a semi-square bottom plate, two side plates, side bottom plate, a plurality of longitudinal rib plates and steel plate fixing devices, the longitudinal rib plates are welded in the middle of the bottom plate vertically and equidistantly, the upper portions of the longitudinal rib plates are welded with the top plate horizontally, the two side plates are welded on the left and on the right of the lower portion of the top plate vertically respectively, one end of the side bottom plate is welded to one ends of the side plates horizontally while the other end of the side bottom plate is fixedly welded to the outer side of the bottom plate, each steel plate fixing device is L-shaped integrally and comprises a short edge and a long edge, a convex reinforcing steel bar head is welded at the end, close to the top plate, of each short edge, and a bolt is welded in the middle of each long edge and fixed on each side plate through a converse-spine nut. Compared with the prior art, the spiral steel structure used for the escalator has the advantages of capability of improving integral stability of the spiral escalator, small occupied space and attractiveness in shape.
Description
[technical field]
The utility model relates to civil construction technical field, is a kind of helix steel structure for escalator specifically.
[background technology]
Escalator, also claims escalator, is a kind of transportation means that transports pedestrian in conveyer belt mode, and electronic Fu ladder is generally tilting.Pedestrian is automatic step of walking on the station, one end of staircase, just can automatically be brought to the other end of staircase, and in way, step Hui Yi road keeps level.Fu ladder is provided with in both sides with the synchronization-moving handrail of step, holds up and holds for user.Escalator can be forever to walk to a direction, but majority can be according to the needs such as time, the stream of people, by operating personal control direction of travel.Although escalator system can make people's tens floors that rise unlike elevator, but the load factor of escalator is higher, be applicable to provide short range transport, after elevator is full, must wait it to arrive designated floor and return to elevator in rear other people ability, and on escalator, as long as there is a people to arrive upper strata, will vacate position for other people.
Along with the development of national economy, demand to elevator moulding also day by day increases, spiral escalator is subject to vast welcome because it is handsome in appearance, spiral escalator uses in large-scale luxury stores or high grade public building thing has all good decorative effects, General Requirements large space in large-scale luxury stores or high grade public building thing, large width, unsupported architectural effect, but the unicity of its product of spiral escalator causes its size, performance, each side's reverse side such as specification just cannot meet the requirement of client to whole architectural effect, and its complex structure, manufacture difficulty is large, expensive, production cycle is long and taking man-made assembly as main, thereby the market demand of this escalator installation also and few, manufacturer is general thus only can produce the launch products of single specification.If manufacturer production is in order to meet certain client's requirement, will carry out design again to the structure of whole spiral escalator, thereby cause the significantly rising of research and development, manufacture, processing, assembling, every cost such as artificial, also can further extend the manufacturing cycle of product simultaneously, and the cost of its input do not have again continuity, thereby cause the great wasting of resources.
The patent No. is that 201320185804.4 Chinese patent discloses a kind of polynary curve helix staircase, comprise main body steel structure and pedal, although choosing sky from lower floor's floor without support, rotates to upper floor plate whole staircase structure, but this staircase unbraced structure, intensity and rigidity situation cause anxiety, serious meeting causes caving in, and causes casualties.
[summary of the invention]
The purpose of this utility model is in order to solve the technical matters that existing spiral escalator self intensity, rigidity and span etc. are not enough, design a kind of requirement that can meet building aesthetic, can meet again spiral escalator the requirement such as intensity, rigidity and span for supporting the helix steel structure of escalator.
To achieve these goals, design a kind of helix steel structure for escalator, described helix steel structure is semi-spiral shape, the monomer of described helix steel structure is box type steel structure, comprise top board, base plate, side plate, side base plate, longitudinally gusset and steel plate anchor fitting, base plate is half square shape, the multiple longitudinal gussets of the base plate equidistant vertical welding in middle part, longitudinally top and the roof water flush weld of gusset, at the left and right sides, bottom of top board two side plates of vertical welding respectively, one end horizontal welding of side base plate is connected to side plate one end, the side base plate other end is fixedly welded on plate outer side, described steel plate anchor fitting entirety is L font, be divided into minor face and long limit, the end of described minor face is near top board side welding convex steel bar end, described middle part, long limit weld bolt, bolt is fixed on side plate by hangnail nut, prevent from misplacing between steel bracket monomer.
The cross section height of described helix steel structure monomer is 600mm, and width is 1920mm, side plate height 400mm, side baseplate width 200mm.
In described helix steel structure, top board, base plate, side plate, side base plate, longitudinal gusset are Q345B material, and intensity is large, rigidity is strong.
The corner of described helix steel structure is 180 degree, and span is 10m, height 6.6m, and span is large.
The utility model compared with the existing technology, its advantage is: the steel carrier structure that adopts semi-spiral shape, and fulcrum is set on steel structure supports the escalator being seated on steel structure, intensity is large, rigidity is strong, span is 10 meters, improve the resistance to overturning of spiral escalator, taken up room little, not only met the requirement of spiral escalator installation, operation, and handsome in appearance, meet the esthetic requirement in top-grade building thing; The monomer of steel carrier structure is box type steel structure, and unitized construction is simple, easily manufactured, with low cost; Side plate both sides are provided with steel plate anchor fitting, prevent from misplacing between steel bracket monomer, can better fix steel supporting structure.
[brief description of the drawings]
Fig. 1 is the tomograph of steel bracket in the utility model;
Fig. 2 is the front elevation of steel bracket in the utility model;
Fig. 3 is the partial enlarged drawing of the utility model light plate anchor fitting;
Fig. 4 is that escalator is fixed on the side sectional view on the utility model;
In figure: 1. longitudinal gusset 7. steel plate anchor fitting 8. minor face 9. long limit 10. convex steel bar end 11. bolt 12. hangnail nut 13. escalators of helix steel structure 2. top board 3. base plate 4. side plate 5. side base plate 6.;
Specify Fig. 1 as Figure of abstract of the present utility model.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further detail, and this structure and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Fig. 1 and Fig. 4, helix steel structure is semi-spiral shape, and corner is 180 degree, and span is 10m, sets gradually ten fulcrums and support escalator on helix steel structure.The position calculation of fulcrum adopts sap2000 software, adopts Shell Element Analysis by solid modelling.Be added with the vertical mobile load not waiting at 10 fulcrum places of load-carrying element, be divided into two kinds of mobile load operating modes of case1 and case2.Every of load under case1 operating mode is all greater than Case2, therefore strength and deformation checking computations closely need to consider the combination of dead load and mobile load case1.
As shown in Figure 2, the monomer of helix steel structure is box type steel structure, comprise top board, base plate, side plate, side base plate, longitudinal gusset and steel plate anchor fitting, see Fig. 4, base plate is half square shape, the multiple longitudinal gussets of the base plate equidistant vertical welding in middle part, longitudinally top and the roof water flush weld of gusset, at the left and right sides, bottom of top board two side plates of vertical welding respectively, one end horizontal welding of side base plate is connected to side plate one end, and the side base plate other end is fixedly welded on plate outer side.
As shown in Figure 3, steel plate anchor fitting entirety is L font, and the end of the minor face of steel plate anchor fitting is near top board side welding convex steel bar end, weld bolt in the middle part of the long limit of steel plate anchor fitting, bolt is fixed on side plate by hangnail nut, and the upper and lower side of steel bracket is connected in beams of concrete.
Steel bracket is by factory's integral manufacturing, and segmentation is dispatched from the factory and on-the-spot segmental hoisting, lifts by lifting machine tower crane, and concrete construction method is:
The assembling of monomer steel bracket:
1) adopt shot peening to carry out pretreatment to steel plate, by clean to steel surface greasy dirt, oxide skin, iron rust and other eliminating impurities;
2) set up assembled moulding bed, and two-way leveling;
3) base plate is hung in to assembled moulding bed, on base plate, mark side base plate, the longitudinal line of position of gusset, note the spiral arc curve, the spiral gradient, absolute altitude of helix steel structure etc.;
4) put side base plate, longitudinal gusset according to line, and welded;
5) according to the assembled top board of base plate position line, exert pressure or with chain block with weight, make its plate face and side plate, the longitudinally laminating such as gusset, and welded;
6) check and correct helix steel structure, making its spiral gradient, helical arc curve and member and main geometric meet drawing requirement.
Helix steel structure monomer completes in workshop, the each each interface of periphery, and longitudinally the fillet weld of gusset and upper and lower cover plate stays 200mm length not weld, to be convenient to be remedied to consistent with adjacent piece interface in general assembly.General assembly moulding bed is set up according to longitudinal gradient, horizontal wall inscription, spiral arc curve:
1) mark the assembled operating area of steel bracket,, the steel platform of wide 15 meters long 30 meters with of the shaped steel of HN500*200 and 200 thick combination steel putting up platform;
2), according to the center-point of helix steel structure, emit projection line and the cross wall position ray of helix steel structure inner arc, outer arc;
3), in the position of each cross wall, with the shaped steel of HW350*350 and HN250*125, according to the absolute altitude of each cross wall, set up supporting bracket;
4) accurate adjustment lower shoe absolute altitude value, after the high difference of each point is qualified, is benchmark taking bottom, checks each supporting-point discrepancy in elevation, and permissible variation is ± 3, when adjusting after complete longitudinal spiral absolute altitude value, checks horizontal absolute altitude;
5) check and correct size between the upper and lower cover plate in two ends, checking and correct longitudinal rib Board position to make and helical centre position symmetry, qualified after, weld longitudinal gusset and upper and lower cover plate fillet weld 200 length; On upper cover plate, mark road-center line position, and the stamp mark of drawing a design, taking helical centre as benchmark, check deck-siding, as the super wide region mowing of should ruling;
6) assembled adjacent plate, adjusts longitudinal absolute altitude, and the interface that ensures base plate is in same plane, and laterally absolute altitude is taking the line of centers of upper cover plate as adjusting benchmark;
7) taking lower shoe as benchmark, mark a line that falls for adjacent piece upper cover plate, and cut out termination, mark a line that falls for longitudinal gusset and lower shoe to hang vertical line, and with the respective plate of middle in same vertical surface;
8) taking helix steel structure position of center line as benchmark, check and to correct the longitudinal rib Board position of plate two ends corresponding with top board position, after rectification, weld the long 200mm of fillet weld of longitudinal gusset and base plate and top board;
9) correct the interface size of adjacent plate, highly consistent, cross wall position is consistent, is not more than 2mm in the spacing of base plate and top board, welding cross wall fillet weld 200mm grows;
10) after whole total assembled end, by the upper and lower cover plate of each segmentation and longitudinal rib plate interface, open on request groove, and welding region is polished, application in factory is done in all the other regions on request, and carries out piece labelled notation.
Claims (4)
1. the helix steel structure for escalator, it is characterized in that described helix steel structure is semi-spiral shape, the monomer of described helix steel structure is box type steel structure, comprise top board, base plate, side plate, side base plate, longitudinally gusset and steel plate anchor fitting, base plate is half square shape, the multiple longitudinal gussets of the base plate equidistant vertical welding in middle part, longitudinally top and the roof water flush weld of gusset, at the left and right sides, bottom of top board two side plates of vertical welding respectively, one end horizontal welding of side base plate is connected to side plate one end, the side base plate other end is fixedly welded on plate outer side, described steel plate anchor fitting entirety is L font, be divided into minor face and long limit, the end of described minor face is near top board side welding convex steel bar end, described middle part, long limit weld bolt, bolt is fixed on side plate by hangnail nut.
2. a kind of helix steel structure for escalator as claimed in claim 1, is characterized in that the cross section height of described helix steel structure monomer is 600mm, and width is 1920mm, side plate height 400mm, side baseplate width 200mm.
3. a kind of helix steel structure for escalator as claimed in claim 1, is characterized in that top board in described helix steel structure, base plate, side plate, side base plate, longitudinal gusset are all adopted as steel Q345B.
4. a kind of helix steel structure for escalator as claimed in claim 1, is characterized in that the corner of described helix steel structure is 180 degree, and span is 10m, height 6.6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312638.4U CN203865806U (en) | 2014-06-12 | 2014-06-12 | Spiral steel structure used for escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312638.4U CN203865806U (en) | 2014-06-12 | 2014-06-12 | Spiral steel structure used for escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865806U true CN203865806U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420312638.4U Expired - Fee Related CN203865806U (en) | 2014-06-12 | 2014-06-12 | Spiral steel structure used for escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511668A (en) * | 2017-12-14 | 2020-08-07 | 因温特奥股份公司 | Method and device for monitoring the state of a people mover by using a digital proxy |
-
2014
- 2014-06-12 CN CN201420312638.4U patent/CN203865806U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111511668A (en) * | 2017-12-14 | 2020-08-07 | 因温特奥股份公司 | Method and device for monitoring the state of a people mover by using a digital proxy |
| CN111511668B (en) * | 2017-12-14 | 2022-05-17 | 因温特奥股份公司 | Method and device for monitoring the state of a people mover by using a digital proxy |
| US11577937B2 (en) | 2017-12-14 | 2023-02-14 | Inventio Ag | Method and apparatus for monitoring a state of a passenger transport system by using a digital double |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |