CN107034753B - Assembled annular pedestrian overpass conveying bracket - Google Patents
Assembled annular pedestrian overpass conveying bracket Download PDFInfo
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- CN107034753B CN107034753B CN201710332060.7A CN201710332060A CN107034753B CN 107034753 B CN107034753 B CN 107034753B CN 201710332060 A CN201710332060 A CN 201710332060A CN 107034753 B CN107034753 B CN 107034753B
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- rolling
- outer side
- deviation preventing
- side rolling
- bearing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/04—Road crossings on different levels; Interconnections between roads on different levels
Abstract
The invention discloses an assembled annular pedestrian crossing conveying bracket which comprises a horizontally arranged bottom frame, wherein an inner rolling part and an outer rolling part are oppositely arranged on the bottom frame, the inner rolling part comprises two inner rolling shafts which are horizontally arranged and are parallel to each other, inner rolling bearings are respectively arranged on the inner rolling shafts, the outer rolling part comprises two outer rolling shafts which are horizontally arranged and are parallel to each other, outer rolling bearings are respectively arranged on the outer rolling shafts, and the outer diameter of the outer ring of each outer rolling bearing is larger than that of the outer ring of each inner rolling bearing. The assembled annular pedestrian overpass has the remarkable effects that a circular rolling track is formed by matching the inner rolling bearing and the outer rolling bearing, so that pedestrians can pass through the overpass; during the rolling process of the conveying bracket, the inner deviation-preventing bearing and the outer deviation-preventing bearing are supported from two sides of the conveying bracket to prevent the conveying bracket from horizontally deviating.
Description
Technical Field
The invention relates to an assembled annular pedestrian overpass conveying bracket.
Background
The pedestrian overpass is generally constructed in a section with large traffic flow and dense pedestrians, or on intersections, squares and railways. The pedestrian overpass can avoid the conflict when the traffic flow and the pedestrian flow plane are intersected, ensure the safe crossing of people, improve the speed of a vehicle and reduce traffic accidents. The existing pedestrian overpasses are all provided with footpaths, and the footpaths of the annular overpasses arranged at some large-scale intersections are very long, so that the passing time of pedestrians is long. If the traditional elevator is directly arranged on the annular overpass, the occupied space is larger, and the weight of the overpass is increased. There is thus a need for a simple passage aid solution suitable for overpasses.
Disclosure of Invention
In order to solve the technical problems, the invention provides an assembled annular pedestrian crossing conveying bracket.
The technical scheme is as follows:
the utility model provides an assembled annular pedestrian overpass conveying bracket which the main points lie in: including the chassis that the level set up, just to being equipped with inboard rolling element and outside rolling element on this chassis, inboard rolling element includes two levels and the inboard roll axis of mutual parallel arrangement, install inboard antifriction bearing on the inboard roll axis respectively, outside rolling element includes two levels and the outside roll axis of mutual parallel arrangement, install outside antifriction bearing on the outside roll axis respectively, the external diameter of outside antifriction bearing's outer lane is greater than the external diameter of inboard antifriction bearing's outer lane.
Preferably, an inner side deviation preventing part is arranged between the two inner side rolling shafts, the inner side deviation preventing part comprises an inner side deviation preventing shaft which is vertically arranged, the inner side deviation preventing shaft is fixed with the underframe, and an inner side deviation preventing bearing is installed on the inner side deviation preventing shaft;
and an outer side deviation preventing part is arranged between the two outer side rolling shafts, the outer side deviation preventing part comprises a vertically arranged outer side deviation preventing shaft, the outer side deviation preventing shaft is fixed with the bottom frame, and an outer side deviation preventing bearing is installed on the outer side deviation preventing shaft.
Preferably, the underframe comprises two main beams which are arranged oppositely, the two main beams are parallel to each other, a fixed beam is connected between the two main beams, and the inner rolling part and the outer rolling part are respectively arranged on the two main beams.
Preferably, the inner rolling members and the outer rolling members are respectively located on two sides of the underframe, and the inner ends of the inner rolling shafts and the outer rolling shafts are respectively fixedly connected with the corresponding main beams.
Preferably, the girder is horizontally provided with two underframe connecting columns which are respectively close to two ends of the corresponding girder, the underframe connecting columns are positioned at the outer sides of the girder, the inner ends of the underframe connecting columns are fixedly connected with the girder, and the inner side rolling parts and the outer side rolling parts are respectively positioned between the two corresponding underframe connecting columns.
Preferably, at least two panel fixing columns are vertically arranged on the main beam, and the lower ends of the panel fixing columns are fixed with the main beam.
Preferably, a hinge seat is fixed on the lower surface of the underframe, a pulling connecting rod is hinged on the hinge seat, and the pulling connecting rod is horizontally arranged.
Has the advantages that: by adopting the assembly type annular pedestrian overpass, a circular rolling track is formed by matching the inner rolling bearing and the outer rolling bearing, so that the pedestrian can pass through the overpass; during the rolling process of the conveying bracket, the inner deviation-preventing bearing and the outer deviation-preventing bearing are supported from two sides of the conveying bracket to prevent the conveying bracket from horizontally deviating.
Drawings
FIG. 1 is a schematic structural diagram of a loop a;
FIG. 2 is a schematic cross-sectional view of a loop a;
FIG. 3 is a schematic cross-sectional view of the ring a under the removable cover plate h;
FIG. 4 is a schematic view of the structure of the transfer unit b;
fig. 5 is a schematic structural view of the chassis b 1;
fig. 6 is a schematic structural view of a fan-ring panel b 14;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 is a schematic view of the structure of a connecting member c of the transfer unit;
FIG. 9 isbase:Sub>A sectional view A-A of FIG. 8;
FIG. 10 is a schematic view showing the connection between the transfer unit b and the transfer unit connector c;
fig. 11 is a schematic view showing the connection relationship between the fan ring panel b14 and the transmission unit connector c;
fig. 12 is a schematic structural view of a circumferential transmission driving system d;
fig. 13 is an enlarged view of a portion r of fig. 12.
Detailed Description
The invention is further illustrated by the following examples and figures.
As shown in fig. 4 and 5:
the utility model provides an assembled annular pedestrian overpass conveying bracket, includes chassis b1 that the level set up, just is being equipped with inboard rolling element and outside rolling element on this chassis b1, inboard rolling element includes two levels and the inboard roll axis b2 of mutual parallel arrangement, install inboard antifriction bearing b3 on the inboard roll axis b2 respectively, the outside rolling element includes two levels and the outside roll axis b4 of mutual parallel arrangement, install outside antifriction bearing b5 on the outside roll axis b4 respectively, the external diameter of outside antifriction bearing b 5's outer lane is greater than the external diameter of inboard antifriction bearing b 3's outer lane.
An inner side deviation preventing piece is arranged between the two inner side rolling shafts b2 and comprises an inner side deviation preventing shaft b6 which is vertically arranged, the inner side deviation preventing shaft b6 is fixed with the underframe b1, and an inner side deviation preventing bearing b7 is arranged on the inner side deviation preventing shaft b 6;
and an outer side deviation preventing part is arranged between the outer side rolling shafts b4 and comprises a vertically arranged outer side deviation preventing shaft b8, the outer side deviation preventing shaft b8 is fixed with the bottom frame b1, and an outer side deviation preventing bearing b9 is arranged on the outer side deviation preventing shaft b 8.
The underframe b1 comprises two main beams b11 which are just opposite to each other, the two main beams b11 are parallel to each other, a fixed beam b12 is connected between the two main beams b11, and an inner side rolling part and an outer side rolling part are respectively arranged on the two main beams b 11.
The inner rolling parts and the outer rolling parts are respectively positioned at two sides of the underframe b1, and the inner ends of the inner rolling shaft b2 and the outer rolling shaft b4 are respectively fixedly connected with the corresponding main beams b 11.
The upper level of the girder b11 is provided with two chassis connecting columns b10, the two chassis connecting columns b10 are respectively close to the two ends of the girder b11, the chassis connecting columns b10 are positioned at the outer sides of the girder b11, the inner ends of the chassis connecting columns b10 are fixedly connected with the girder b11, and the inner side rolling parts and the outer side rolling parts are respectively positioned between the two corresponding chassis connecting columns b 10.
At least two panel fixing columns b13 are vertically arranged on the main beam b11, and the lower ends of the panel fixing columns b13 are fixed with the main beam b 11.
A hinge seat b19 is fixed on the lower surface of the base frame b1, a pulling connecting rod b20 is hinged on the hinge seat b19, and the pulling connecting rod b20 is horizontally arranged.
As shown in fig. 1-13:
an assembled annular pedestrian crossing with the assembled annular pedestrian crossing conveying bracket comprises a loop a, wherein at least two upper and lower branches y are connected to the loop a, a canopy x covers the loop a, a conveying installation groove a1 with an upward opening is formed in the loop a in the circumferential direction, a conveying system is laid in the conveying installation groove a1, a circumferential transmission driving system d is arranged in the conveying installation groove a1 below the conveying system and drives the conveying system to operate in the circumferential direction, a buffer area a2 is arranged on the loop a corresponding to each upper and lower branches y respectively, the buffer area a2 spans the conveying installation groove a1 and is connected with the upper and lower branches y, and the conveying system penetrates through the lower part of the buffer area a 2;
the conveying system comprises m conveying units b, the m conveying units b are sequentially connected end to form a circular ring shape, and conveying unit connecting pieces c are connected between every two adjacent conveying units b respectively;
the circumferential transmission driving system d comprises n conveying wheels d1 which are annularly distributed in an array manner in the conveying installation groove a1, the n conveying wheels d1 are sleeved with the same conveying strip d2, any one conveying wheel d1 is connected with a rotation driving mechanism d3, m pulling connecting rods b20 are circumferentially distributed on the outer side of the conveying strip d2, the inner ends of the m pulling connecting rods b20 are respectively hinged with the conveying strip d2, and the outer ends of the m pulling connecting rods b20 are correspondingly hinged with the m conveying units b one by one;
the conveying wheel d1 is a chain wheel which is arranged in the conveying installation groove a1 through a chain wheel shaft which is vertically arranged, the conveying strip d2 is a chain, and a chain guide supporting piece d5 is arranged between every two adjacent chain wheels;
the chain guide support piece d5 is a guide carrier roller, the guide carrier roller is installed in the conveying installation groove a1 through a horizontally arranged roller shaft, and the chain falls on the guide carrier roller.
The rotation driving mechanism d3 comprises a driving motor, an output shaft of the driving motor is connected with a speed reducer, a speed reduction small chain wheel d7 is installed on an output shaft of the speed reducer, a speed reduction large chain wheel d8 is coaxially installed on any one of the conveying wheels d1, and the same speed reduction chain d9 is sleeved on the speed reduction small chain wheel d7 and the speed reduction large chain wheel d 8.
The conveying unit b comprises a horizontally arranged bottom frame b1, an inner side rolling element and an outer side rolling element are arranged on the bottom frame b1 in a facing mode, a sector ring panel b14 is fixed above the bottom frame b1, the inner side rolling element is located below the inner arc side of the sector ring panel b14, the outer side rolling element is located below the outer arc side of the sector ring panel b14, the inner arc side of the sector ring panel b14 inclines downwards, the inner arcs of all the sector ring panels b14 are connected end to form a circular ring inner ring, the outer arcs of all the sector ring panels b14 are connected end to form a circular ring outer ring, and the side faces of all the sector ring panels b14 are sequentially in an end to end correspondence; the lower surface of the base frame b1 is fixed with a hinge seat b19, the pulling connecting rod b20 is horizontally arranged, the inner end of the pulling connecting rod b20 is hinged to the chain, and the outer end of the pulling connecting rod b20 is hinged to the corresponding hinge seat b 19.
The inner rolling part comprises two inner rolling shafts b2 which are horizontally arranged and are parallel to each other, the inner rolling shafts b2 are respectively provided with inner rolling bearings b3, the outer rolling part comprises two outer rolling shafts b4 which are horizontally arranged and are parallel to each other, the outer rolling shafts b4 are respectively provided with outer rolling bearings b5, and the outer diameter of the outer ring of each outer rolling bearing b5 is larger than that of the outer ring of each inner rolling bearing b 3;
an inner side deviation preventing piece is arranged between the two inner side rolling shafts b2 and comprises an inner side deviation preventing shaft b6 which is vertically arranged, the inner side deviation preventing shaft b6 is fixed with the underframe b1, and an inner side deviation preventing bearing b7 is arranged on the inner side deviation preventing shaft b 6;
and an outer side deviation preventing part is arranged between the outer side rolling shafts b4 and comprises a vertically arranged outer side deviation preventing shaft b8, the outer side deviation preventing shaft b8 is fixed with the bottom frame b1, and an outer side deviation preventing bearing b9 is arranged on the outer side deviation preventing shaft b 8.
The conveying unit connecting piece c comprises a panel connecting seat c7, two panel slots c1 are arranged on the panel connecting seat c7 in a facing mode, the two panel slots c1 are respectively arranged on two opposite side faces of the panel connecting seat c7, the opening of each panel slot c1 faces the side face of the fan-shaped ring panel b14, and the side face of the fan-shaped ring panel b14 is inserted into the corresponding panel slot c 1.
Two side surfaces of the fan-shaped ring panel b14 are respectively provided with a sealing rubber strip b15, the sealing rubber strips b15 are radially fixed on the side surfaces of the fan-shaped ring panel b14, a sealing extrusion strip c3 is arranged at the bottom of the panel slot c1 along the length direction of the slot, and the sealing rubber strips b15 and the sealing extrusion strips c3 are tightly abutted;
two side surfaces of the fan-shaped ring panel b14 are respectively provided with a butt-joint column b17 and a butt-joint hole b18, and the butt-joint column b17 and the butt-joint hole b18 respectively penetrate through the corresponding sealing rubber strip b15;
the panel connecting seat c7 is horizontally provided with an inserting through hole c2, two ends of the inserting through hole c2 are respectively communicated with the bottoms of the two panel slots c1, and the butt joint column b17 of the previous fan-shaped ring panel b14 penetrates through the inserting through hole c2 and then extends into the butt joint hole b18 of the next fan-shaped ring panel b 14.
The underframe b1 comprises two main beams b11 which are arranged oppositely, the two main beams b11 are parallel to each other, a fixed beam b12 is connected between the two main beams b11, and the inner side rolling element and the outer side rolling element are respectively arranged on the two main beams b 11;
the inner rolling parts and the outer rolling parts are respectively positioned at two sides of the underframe b1, and the inner ends of the inner rolling shaft b2 and the outer rolling shaft b4 are respectively fixedly connected with the corresponding main beams b 11;
two underframe connecting columns b10 are horizontally arranged on the main beam b11, the two underframe connecting columns b10 are respectively close to two ends corresponding to the main beam b11, the underframe connecting columns b10 are positioned at the outer sides of the main beam b11, the inner ends of the underframe connecting columns b10 are fixedly connected with the main beam b11, and the inner side rolling pieces and the outer side rolling pieces are respectively positioned between the two corresponding underframe connecting columns b 10;
two underframe connecting seats are arranged below the panel connecting seat c7 in a right-to-right mode and are respectively close to two ends of the panel slot c 1;
the chassis connecting seat includes chassis butt joint pole c4 that the level set up, this chassis butt joint pole c4 with panel slot c 1's length direction is perpendicular, and this chassis butt joint pole c 4's middle part is connected with vertical support column c8, this vertical support column c 8's upper end with panel connecting seat c 7's lower surface is connected, the both ends of chassis butt joint pole c4 are equipped with chassis connection bayonet c5 respectively, the opening orientation of bayonet c5 is connected to the chassis spliced pole b10, chassis spliced pole b10 block is in this chassis connection bayonet c5 the chassis is connected and is covered spliced pole anticreep dog c6 on bayonet c 5's the opening respectively, correspond on the chassis butt joint pole c4 spliced pole anticreep dog c6 is equipped with the dog lockpin.
Two circles of guide channel steel a3 are annularly arranged on the loop a, the two circles of guide channel steel a3 are respectively and annularly fixed on the inner walls of the grooves at two sides of the transmission mounting groove a1, the openings of the two circles of guide channel steel a3 are opposite, the inner rolling piece and the outer rolling piece are respectively positioned in the two circles of guide channel steel a3, and the inner rolling bearing b3 and the outer rolling bearing b5 respectively roll along the corresponding groove walls of the guide channel steel a 3;
the inner side deviation-preventing part and the outer side deviation-preventing part are respectively positioned in two circles of the guide channel steel a3, and the inner side deviation-preventing bearing b7 and the outer side deviation-preventing bearing b9 respectively roll along the corresponding groove bottoms of the guide channel steel a 3.
Two circles of guide channel steel a3 are correspondingly and respectively provided with a section of detachable channel steel a4, and the detachable channel steel a4 is connected with the loop channel a through bolts;
the buffer area a2 comprises a fixed area and a cover plate area, a fixed plate is arranged in the fixed area and spans over the conveying installation groove a1, a movable cover plate h is arranged in the cover plate area and spans over the conveying installation groove a1, and the detachable channel steel a4 is positioned below the movable cover plate h;
two panel edge protection strips a5 are arranged between the adjacent buffer areas a2, the two panel edge protection strips a5 are respectively fixed on two circles of guide channel steel a3, and the panel edge protection strips a5 respectively shield the inner arc side and the outer arc side of the sector-ring panel b14 from above.
At least four panel fixing columns b13 are vertically arranged on the base frame b1, two ends of each panel fixing column b13 are fixedly connected with the base frame b1 and the fan ring panel b14 respectively, and a plurality of anti-skid convex strips b16 are radially arranged on the upper surface of the fan ring panel b 14;
the upper surface of the panel connecting seat c7 is gradually inclined downwards to the direction of the notches of the two panel inserting grooves c1 along the middle part of the panel connecting seat c 7.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (1)
1. The utility model provides an annular pedestrian overpass transmission bracket which characterized in that: the rolling device comprises a chassis (b 1) which is horizontally arranged, wherein an inner side rolling part and an outer side rolling part are arranged on the chassis (b 1) just opposite to each other, the inner side rolling part comprises two inner side rolling shafts (b 2) which are horizontally arranged and parallel to each other, inner side rolling bearings (b 3) are respectively arranged on the inner side rolling shafts (b 2), the outer side rolling part comprises two outer side rolling shafts (b 4) which are horizontally arranged and parallel to each other, outer side rolling bearings (b 5) are respectively arranged on the outer side rolling shafts (b 4), and the outer diameter of the outer ring of each outer side rolling bearing (b 5) is larger than that of the outer ring of the inner side rolling bearing (b 3);
an inner side deviation preventing part is arranged between the two inner side rolling shafts (b 2), the inner side deviation preventing part comprises an inner side deviation preventing shaft (b 6) which is vertically arranged, the inner side deviation preventing shaft (b 6) is fixed with the bottom frame (b 1), and an inner side deviation preventing bearing (b 7) is arranged on the inner side deviation preventing shaft (b 6);
an outer side deviation preventing part is arranged between the two outer side rolling shafts (b 4), the outer side deviation preventing part comprises an outer side deviation preventing shaft (b 8) which is vertically arranged, the outer side deviation preventing shaft (b 8) is fixed with the bottom frame (b 1), and an outer side deviation preventing bearing (b 9) is installed on the outer side deviation preventing shaft (b 8);
the chassis (b 1) comprises two main beams (b 11) which are arranged oppositely, the two main beams (b 11) are parallel to each other, a fixed beam (b 12) is connected between the two main beams (b 11), and the inner rolling part and the outer rolling part are respectively arranged on the two main beams (b 11);
the inner side rolling parts and the outer side rolling parts are respectively positioned at two sides of the underframe (b 1), and the inner ends of the inner side rolling shaft (b 2) and the outer side rolling shaft (b 4) are respectively fixedly connected with the corresponding main beams (b 11);
two underframe connecting columns (b 10) are horizontally arranged on the main beam (b 11), the two underframe connecting columns (b 10) are respectively close to two ends of the main beam (b 11), the underframe connecting columns (b 10) are positioned at the outer sides of the main beam (b 11), the inner ends of the underframe connecting columns (b 10) are fixedly connected with the main beam (b 11), and the inner side rolling pieces and the outer side rolling pieces are respectively positioned between the two corresponding underframe connecting columns (b 10);
at least two panel fixing columns (b 13) are vertically arranged on the main beam (b 11), and the lower ends of the panel fixing columns (b 13) are fixed with the main beam (b 11);
the lower surface of the bottom frame (b 1) is fixed with a hinged seat (b 19), a pulling connecting rod (b 20) is hinged on the hinged seat (b 19), and the pulling connecting rod (b 20) is horizontally arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288976 | 2017-04-27 | ||
| CN2017102889767 | 2017-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107034753A CN107034753A (en) | 2017-08-11 |
| CN107034753B true CN107034753B (en) | 2023-04-14 |
Family
ID=59538061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332060.7A Active CN107034753B (en) | 2017-04-27 | 2017-05-12 | Assembled annular pedestrian overpass conveying bracket |
Country Status (1)
| Country | Link |
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| CN (1) | CN107034753B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039010A (en) * | 1964-12-23 | 1966-08-17 | C F Butz Engineering | Pedestrian transporting structure |
| US3964596A (en) * | 1974-01-25 | 1976-06-22 | O & K Orenstein & Koppel Aktiengesellschaft | Conveyor, especially autowalks for persons |
| CN1046506A (en) * | 1989-03-30 | 1990-10-31 | 三菱电机株式会社 | Curvilinear escalator |
| JP2012062180A (en) * | 2010-09-17 | 2012-03-29 | Mitsubishi Electric Corp | Passenger conveyance apparatus |
| WO2012150875A2 (en) * | 2011-05-05 | 2012-11-08 | Kolevatov Mikhail Nikolaevich | Rotating spiral escalator |
| CN106904519A (en) * | 2017-04-27 | 2017-06-30 | 重庆溢权科技发展有限公司 | A kind of annular people's row grade separation delivery unit |
| CN206800089U (en) * | 2017-04-27 | 2017-12-26 | 重庆恒佳工程技术咨询有限公司 | Assembled annular people's row grade separation transmission bracket |
| CN207142613U (en) * | 2017-04-27 | 2018-03-27 | 重庆溢权科技发展有限公司 | Assembled annular people's row grade separation delivery unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2493466A (en) * | 2008-06-25 | 2013-02-06 | Ahmad Amiri | A sudden emergency vehicle anchor brake |
-
2017
- 2017-05-12 CN CN201710332060.7A patent/CN107034753B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039010A (en) * | 1964-12-23 | 1966-08-17 | C F Butz Engineering | Pedestrian transporting structure |
| US3964596A (en) * | 1974-01-25 | 1976-06-22 | O & K Orenstein & Koppel Aktiengesellschaft | Conveyor, especially autowalks for persons |
| CN1046506A (en) * | 1989-03-30 | 1990-10-31 | 三菱电机株式会社 | Curvilinear escalator |
| JP2012062180A (en) * | 2010-09-17 | 2012-03-29 | Mitsubishi Electric Corp | Passenger conveyance apparatus |
| WO2012150875A2 (en) * | 2011-05-05 | 2012-11-08 | Kolevatov Mikhail Nikolaevich | Rotating spiral escalator |
| CN106904519A (en) * | 2017-04-27 | 2017-06-30 | 重庆溢权科技发展有限公司 | A kind of annular people's row grade separation delivery unit |
| CN206800089U (en) * | 2017-04-27 | 2017-12-26 | 重庆恒佳工程技术咨询有限公司 | Assembled annular people's row grade separation transmission bracket |
| CN207142613U (en) * | 2017-04-27 | 2018-03-27 | 重庆溢权科技发展有限公司 | Assembled annular people's row grade separation delivery unit |
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| CN107034753A (en) | 2017-08-11 |
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