CN110668290B - Bow-shaped elevator bearing structure - Google Patents
Bow-shaped elevator bearing structure Download PDFInfo
- Publication number
- CN110668290B CN110668290B CN201910880559.0A CN201910880559A CN110668290B CN 110668290 B CN110668290 B CN 110668290B CN 201910880559 A CN201910880559 A CN 201910880559A CN 110668290 B CN110668290 B CN 110668290B
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- Prior art keywords
- spandrel girder
- wheel position
- car top
- top wheel
- car
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000004804 winding Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/0045—Arrangement of driving gear, e.g. location or support in the hoistway
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to the technical field of elevator equipment, in particular to an arch-shaped elevator bearing structure which comprises a main bearing assembly, an auxiliary bearing assembly and a steel wire rope, wherein the main bearing assembly and the auxiliary bearing assembly are respectively arranged on two sides of a lift car for loading, the main bearing assembly is provided with a first spandrel girder for installing a traction machine and a rope head plate, the first spandrel girder is provided with a counterweight diverting pulley position matched with a counterweight for use, the middle part of the first spandrel girder is connected with a second spandrel girder parallel to the first spandrel girder, and the auxiliary bearing assembly is provided with a third spandrel girder parallel to the second spandrel girder. The invention can meet the traction requirement of the freight elevator without machine room of more than 9 tons, so that the lift car is always kept in a superior balance state under a large load, the use experience of users is improved, the structure is stable, the safety coefficient is high, the balance performance and traction capacity are excellent, and the invention is beneficial to generating considerable economic value.
Description
Technical Field
The invention relates to the technical field of elevator equipment, in particular to an arched elevator bearing structure.
Background
The elevator needs to have a stable weight balance system in the running process, and the bearing structure is one of important design links of the elevator balance system, so that the elevator is normally, stably and continuously operated, and is an important guarantee for the operation safety of the elevator. When the elevator runs, power is provided by the traction machine arranged on the bearing structure, the traction machine influences the running speed and bearing capacity of the elevator, because the traction machine is arranged on the bearing beam, when the connection between the traction machine and the bearing frame is not firm enough, and in addition, the main machine bears larger force, the bearing frame can loosen, deform and produce abnormal sound and lower safety in the lifting process of the elevator, the bearing range of the traction machine in China is smaller at present, along with the continuous expansion of the use range and occasions of the elevator, the continuous update of large storage equipment is realized, and the market hopes that the elevator can have larger bearing capacity. For the elevator without machine room, along with the increase of tonnage, the requirement on the matching of the bearing beam and the traction machine is higher and higher, so that the elevator without machine room with large load of more than 9 tons on the market can have good balance, the problem of shaking and inclination during heavy load is generally existed, and the stability of the bearing structure meeting the requirement of large tonnage is also greatly tested, so that the improvement on the existing bearing structure is urgently needed for ensuring the safe operation of the elevator.
Disclosure of Invention
One of the purposes of the invention is to provide the arch-shaped elevator bearing structure which has stable structure, high safety coefficient and good balance effect and can meet the requirements of the no-machine-room freight elevator with the weight of more than 9 tons.
The technical scheme of the invention is as follows:
this bow-shaped elevator load-carrying structure installs in the car top, including main bearing assembly and vice bearing assembly and wire rope, main bearing assembly and vice bearing assembly arrange the car both sides load respectively and use, main bearing assembly has the first spandrel girder of installation hauler and fag end, be equipped with the counterweight sheave position that the cooperation was used to the heavy on the first spandrel girder, first spandrel girder middle part be connected with the second spandrel girder parallel with first spandrel girder, vice bearing assembly have with second spandrel girder parallel arrangement's third spandrel girder, second spandrel girder and third bearing girder be higher than first spandrel girder, third spandrel girder on be equipped with first sedan-chair top wheel position and third sedan-chair top wheel position from the front to the back in proper order, second spandrel girder on be equipped with the second sedan-chair top wheel position of counterpoint between first sedan-chair top wheel position and the third sedan-chair top wheel position.
Preferably, at least two car top rope pulleys are respectively arranged on the first car top wheel position, the second car top wheel position and the third car top wheel position, and the installation space of the two car top rope pulleys is adjustable and is arranged on the spandrel girder.
Preferably, the installation position of the rope hitch plate on the first spandrel girder and the third top wheel position on the third spandrel girder are arranged in a transverse alignment mode, and the installation position of the traction machine on the first spandrel girder and the first top wheel position on the third spandrel girder are arranged in a transverse alignment mode.
Preferably, the steel wire rope is led out from a rope hitch plate on the first spandrel girder to transversely bypass the car downwards, longitudinally bypass the third car top wheel position upwards, transversely bypass the car downwards, longitudinally bypass the second car top wheel position upwards, transversely bypass the car downwards, longitudinally bypass the first car top wheel position upwards, transversely bypass the car downwards and upwards to be connected with the traction machine to form an arch winding structure.
Preferably, the first car top wheel position, the second car top wheel position, the third car top wheel position and the counterweight rope wheel position are respectively provided with a front protection wheel cover, a rear protection wheel cover, a left protection wheel cover, a right protection wheel cover and an upper protection wheel cover which are respectively corresponding to the rope wheels, and a connecting cover is arranged between the adjacent protection wheel covers.
Preferably, the protection wheel cover and the connecting cover are respectively formed by splicing a plurality of independent panels, and the panels can be independently disassembled.
Preferably, two ends of the second spandrel girder are respectively fixed on the upper part of the first spandrel girder through transverse channel steel, and a reinforcing plate for connecting the bottom of the second spandrel girder is arranged on the side of the first spandrel girder close to the second spandrel girder.
Preferably, rope blocking angle steel is respectively arranged at two sides of the first car top wheel position, the second car top wheel position, the third car top wheel position and the counterweight reverse rope wheel position, and the rope blocking angle steel is fixed on the spandrel girder through a bolt structure.
The beneficial effects of the invention are as follows: the arch-shaped elevator bearing structure has the advantages that the second car top wheel position is arranged in a triangular alignment relation between the first car top wheel position and the third car top wheel position, the stable stress structure is realized, the rope head plates and the traction machine are matched in alignment to form an arch-shaped winding, so that the traction requirement of the elevator without a machine room with more than 9 tons can be met, the elevator can be always kept in a superior balance state under a large load, the operation stability of the elevator is improved, the elevator is parallel to each other and vertical winding and transverse winding with the functional winding are mutually perpendicular, the stress of adjacent stress positions is mutually shared by the application of the arch-shaped structure, the shaking of the elevator in front of and behind a box body in the process of entering and exiting people and goods is reduced, the use experience of a user is improved, the structure is stable, the safety coefficient is high, the excellent balance performance and the traction capacity are realized, and considerable economic value is facilitated.
Drawings
Fig. 1 is a schematic perspective view of an arcuate elevator load bearing structure in accordance with an embodiment of the present invention;
fig. 2 is a schematic perspective view of another angle of an arcuate elevator load bearing structure in accordance with an embodiment of the present invention;
fig. 3 is a schematic view of an arcuate elevator load bearing structure installation of an embodiment of the present invention;
fig. 4 is a schematic diagram of the connection of a primary load bearing assembly to a steel cord according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the connection of a secondary load bearing assembly to a steel cord according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1-5, the arched elevator load bearing structure in the embodiment of the invention is installed above a car 1, and comprises a main load bearing component 2, an auxiliary load bearing component 3 and a steel wire rope 4, wherein the main load bearing component 2 and the auxiliary load bearing component 3 are respectively arranged at two sides of the car 1 for load use, the main load bearing component 2 is provided with a first spandrel 22 for installing a traction machine 20 and a rope head plate 21, the first spandrel 22 is provided with an counterweight sheave position 23 matched with an counterweight, the middle part of the first spandrel 22 is connected with a second spandrel 24 parallel to the first spandrel 22, the auxiliary load bearing component 3 is provided with a third spandrel 30 parallel to the second spandrel 24, the third spandrel 30 is the same as the first spandrel 22, the third spandrel 30 is provided with a first top bearing plate 51 and a third spandrel plate 53 in sequence, the third spandrel plate 53 is arranged between the first spandrel plate 53 and the third spandrel plate 53 and the car 20, the second spandrel plate 53 is arranged between the spandrel plate 53 and the third spandrel plate 53 is arranged transversely to the car 20, the spandrel plate 53 is arranged between the spandrel plate 53 and the spandrel plate 52 is arranged transversely between the spandrel plate 53 and the spandrel plate 20, the steel wire rope 4 sequentially is led out from the rope hitch plate 21 on the first bearing beam 22 to transversely bypass the car 1 downwards, longitudinally bypass the third car top wheel position 53 upwards, transversely bypass the car 1 downwards, longitudinally bypass the second car top wheel position 52 upwards, transversely bypass the car 1 downwards, longitudinally bypass the first car top wheel position 51 upwards, transversely bypass the car 1 downwards and upwards to connect the traction machine 20 to form an arch winding structure, the first car top wheel position 51, the second car top wheel position 52 and the third car top wheel position 53 form a symmetrical structure by the line of the car 1, meanwhile, 8 stress points on the car 1 are uniformly distributed by adjusting the distance according to different car 1 depths, so that the structural design is more reasonable, the traction requirement of an elevator with more than 9 tons of an inorganic room can be met, the car 1 can be always kept in a superior balance state under a heavy load, and the stability of the operation of the elevator can be improved.
In this embodiment, at least two car top sheaves 54 are respectively mounted on the first car top wheel position 51, the second car top wheel position 52 and the third car top wheel position 53, the mounting space between the two car top sheaves 54 is adjustable and arranged on the spandrel girder, the number of the corresponding car top sheaves 54 can be increased according to the requirement of the length of the car top wheel position, and the stress surface is improved to reduce the amplitude.
Further, the second spandrel girder 24 on this structure is higher than first spandrel girder 22 for counterweight diverting pulley position 23 on the first spandrel girder 22 and the second sedan-chair top wheel position 52 on the second spandrel girder 24 produce dislocation from top to bottom, realize that main bearing assembly 2 mounted position is less than the difference in height structure of vice bearing assembly 3, make the sedan-chair top guardrail avoid interfering successfully, great improvement top layer high utilization ratio, reduce the required height in top layer, make the elevator structure compact reasonable more.
In this embodiment, the first car top wheel position 51, the second car top wheel position 52, the third car top wheel position 53 and the counterweight rope wheel position 23 are respectively provided with a front protection wheel cover 6, a rear protection wheel cover 6, a left protection wheel cover 6, a right protection wheel cover 6 and an upper protection wheel cover 6 which are respectively corresponding to the rope wheels, a connecting cover 60 is arranged between the adjacent protection wheel covers 6, the protection wheel covers 6 and the connecting cover 60 are respectively formed by splicing a plurality of independent panels, the panels can be independently disassembled, and in actual use, the disassembly, the maintenance and the structural heat dissipation of a single side are convenient.
In this embodiment, two ends of the second spandrel girder 24 are respectively fixed on the upper portion of the first spandrel girder 22 through transverse channel steel, the side of the first spandrel girder 22, which is close to the second spandrel girder 24, is provided with a reinforcing plate 25 for connecting the bottom of the second spandrel girder 24, the use of the reinforcing plate 25 can improve the stability of the connection between the first spandrel girder 22 and the second spandrel girder 24, and the use of the reinforcing plate 25 and the channel steel can reduce the material consumption of the structure of the second spandrel girder 24.
In this embodiment, the rope blocking angle steel 26 is respectively arranged at two sides of the first car top wheel position 51, the second car top wheel position 52, the third car top wheel position 53 and the counterweight rope reversing wheel position 23, and the rope blocking angle steel 26 is fixed on the spandrel girder through a bolt structure, so that the jumping amplitude of the steel wire rope 4 can be reduced, and a more stable running effect is obtained.
Through above-mentioned technical scheme, bow style elevator bearing structure is through being parallel to each other vertical wire winding with the function wire winding and transverse wire winding mutually perpendicular, "bow" structural application is shared adjacent atress position atress each other, reduces car 1 and in business turn over people and the shake around the goods in-process box, promotes user's use experience, its stable in structure, factor of safety is high, has outstanding balance performance and traction capacity, is favorable to producing considerable economic value.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (5)
1. Bow-shaped elevator load-carrying member installs in the car top, including main bearing assembly and vice bearing assembly and wire rope, main bearing assembly and vice bearing assembly arrange the car both sides load in respectively and use, main bearing assembly has the first spandrel girder of installation hauler and fag end board, is equipped with on the first spandrel girder to the heavy opposite rope wheel position that the cooperation was used, its characterized in that: the middle part of the first bearing beam is connected with a second bearing beam parallel to the first bearing beam, the auxiliary bearing assembly is provided with a third bearing beam parallel to the second bearing beam, the second bearing beam and the third bearing beam are higher than the first bearing beam, the third bearing beam is sequentially provided with a first car top wheel position and a third car top wheel position from front to back, and the second bearing beam is provided with a second car top wheel position for aligning the position between the first car top wheel position and the third car top wheel position;
at least two car top rope pulleys are respectively arranged on the first car top wheel position, the second car top wheel position and the third car top wheel position, and the installation space of the two car top rope pulleys is adjustable and is arranged on the spandrel girder;
the installation position of the rope hitch plate on the first spandrel girder and the third car top wheel position on the third spandrel girder are transversely aligned, and the installation position of the traction machine on the first spandrel girder and the first car top wheel position on the third spandrel girder are transversely aligned;
the steel wire rope is led out from a rope head plate on the first spandrel girder to transversely bypass the car downwards, longitudinally bypass the third car top wheel position upwards, transversely bypass the car downwards, longitudinally bypass the second car top wheel position upwards, transversely bypass the car downwards, longitudinally bypass the first car top wheel position upwards, transversely bypass the car downwards and upwards to be connected with a traction machine to form an arch winding structure.
2. The arcuate elevator load bearing structure of claim 1, wherein: the first car top wheel position, the second car top wheel position, the third car top wheel position and the counterweight rope reversing wheel position are respectively provided with a front protection wheel cover, a rear protection wheel cover, a left protection wheel cover, a right protection wheel cover and an upper protection wheel cover which are respectively corresponding to the rope wheels, and a connecting cover is arranged between the adjacent protection wheel covers.
3. The arcuate elevator load bearing structure of claim 2, wherein: the protection wheel cover and the connecting cover are respectively formed by splicing a plurality of independent panels, and the panels can be independently disassembled.
4. The arcuate elevator load bearing structure of claim 1, wherein: the two ends of the second spandrel girder are respectively fixed on the upper part of the first spandrel girder through transverse channel steel, and a reinforcing plate for connecting the bottom of the second spandrel girder is arranged on the side of the first spandrel girder, which is close to the second spandrel girder.
5. The arcuate elevator load bearing structure of claim 1, wherein: the two sides of the first car top wheel position, the second car top wheel position, the third car top wheel position and the counterweight rope reversing wheel position are respectively provided with rope blocking angle steel, and the rope blocking angle steel is fixed on the spandrel girder through a bolt structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880559.0A CN110668290B (en) | 2019-09-18 | 2019-09-18 | Bow-shaped elevator bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880559.0A CN110668290B (en) | 2019-09-18 | 2019-09-18 | Bow-shaped elevator bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110668290A CN110668290A (en) | 2020-01-10 |
| CN110668290B true CN110668290B (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880559.0A Active CN110668290B (en) | 2019-09-18 | 2019-09-18 | Bow-shaped elevator bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110668290B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491153A (en) * | 2011-12-29 | 2012-06-13 | 广东菱王电梯有限公司 | Design of traction system of 6:1 motor-room-free cargo elevator |
| CN202542635U (en) * | 2012-03-13 | 2012-11-21 | 东南电梯股份有限公司 | Large-tonnage multi-winding-ratio traction type lift |
| CN104760870A (en) * | 2015-04-14 | 2015-07-08 | 赵忠义 | Double-host driving elevator |
| CN104891313A (en) * | 2015-06-30 | 2015-09-09 | 中科西奥电梯有限公司 | 1/4 elevator without machine room |
| CN209383241U (en) * | 2018-10-19 | 2019-09-13 | 菱王电梯股份有限公司 | The heavy-load type elevator structure of traction ratio 6:1 |
| CN211338438U (en) * | 2019-09-18 | 2020-08-25 | 菱王电梯股份有限公司 | Bow-shaped elevator bearing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20062542A1 (en) * | 2006-12-29 | 2008-06-30 | L A Consulting S A S | LIFT WITH DOUBLE TRACTION PULLEY |
-
2019
- 2019-09-18 CN CN201910880559.0A patent/CN110668290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491153A (en) * | 2011-12-29 | 2012-06-13 | 广东菱王电梯有限公司 | Design of traction system of 6:1 motor-room-free cargo elevator |
| CN202542635U (en) * | 2012-03-13 | 2012-11-21 | 东南电梯股份有限公司 | Large-tonnage multi-winding-ratio traction type lift |
| CN104760870A (en) * | 2015-04-14 | 2015-07-08 | 赵忠义 | Double-host driving elevator |
| CN104891313A (en) * | 2015-06-30 | 2015-09-09 | 中科西奥电梯有限公司 | 1/4 elevator without machine room |
| CN209383241U (en) * | 2018-10-19 | 2019-09-13 | 菱王电梯股份有限公司 | The heavy-load type elevator structure of traction ratio 6:1 |
| CN211338438U (en) * | 2019-09-18 | 2020-08-25 | 菱王电梯股份有限公司 | Bow-shaped elevator bearing structure |
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| Publication number | Publication date |
|---|---|
| CN110668290A (en) | 2020-01-10 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 528200 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant after: Lingwang Elevator Co.,Ltd. Address before: 528200 North Park of Shishan Science and Technology Industrial Park, Shishan town, Nanhai District, Foshan City, Guangdong Province Applicant before: WINONE ELEVATOR Co.,Ltd. |
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