CN214456037U - Large-load machine-room-free freight elevator structure with traction ratio of 4 to 1 - Google Patents
Large-load machine-room-free freight elevator structure with traction ratio of 4 to 1 Download PDFInfo
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- CN214456037U CN214456037U CN202023327878.6U CN202023327878U CN214456037U CN 214456037 U CN214456037 U CN 214456037U CN 202023327878 U CN202023327878 U CN 202023327878U CN 214456037 U CN214456037 U CN 214456037U
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Abstract
The utility model discloses a large-load cargo elevator structure without machine room with a traction ratio of 4: 1, which comprises an elevator car frame, a traction machine, a traction steel wire rope, a first rope sheave component, a second rope sheave component and two counterweight rope sheave components, wherein the elevator car frame comprises a main upper beam component, a main lower beam component, two connecting beam components, two main vertical beam components, two auxiliary lower beam components, two auxiliary upper beam components, four auxiliary vertical beam components, two car bottom wheel beam components and a car bottom component, the main upper beam component, the main lower beam component and the two main vertical beam components are fixed to form a frame structure A, the two auxiliary lower beam components, the two auxiliary upper beam components and the four auxiliary vertical beam components are fixed to form two frame structures B, the car bottom component is fixedly arranged above the bottoms of the frame structure A and the two frame structures B, the utility model discloses a frame rack structure, the atress dispersion is firm, and it is reliable to operate steadily.
Description
Technical Field
The utility model relates to an elevator makes technical field, especially relates to a tow than 4 than 1 big load does not have computer lab cargo elevator structure.
Background
With the rapid development of the society, various resources are continuously developed and utilized, the industry is continuously developed and intelligentized, the vertical transportation requirement of the freight elevator in the industry is larger and larger, and the requirement of the large-load machine-room-free freight elevator with the traction ratio of 4 to 1 is increasingly intensified for occasions such as a factory building with limited height, a warehouse and the like, particularly industrial projects.
To towing than 4 than 1 big load no computer lab cargo lift structure, at present extensively adopt the leading wheel to arrange the sedan-chair bottom underbeam both sides in, with the help of the underbeam channel-section steel bearing, receive safety tongs position space restriction simultaneously, have the leading wheel to set up to the cantilever type, be unfavorable for big load atress, factor of safety is low. The structure is too concentrated in stress, so that the structure is not beneficial to dispersing stress and stably running when carrying cargoes with large loads.
For the current market state, the height-limiting projects of buildings are increased day by day, so that the goods can be only designed to meet the requirement of vertically transporting goods for a machine room-less freight elevator, a traction system, namely a tractor bearing component device, needs to be arranged in the top space of the machine room-less freight elevator, the elevator regulations meet the requirement of the space size of a top tractor, and the like; in order to meet the strict requirement of elevator regulations on elevator operation safety space, a section which can meet the requirements of workshops and warehouses of the existing height-limiting buildings in the vertical direction and can be operated safely, stably and efficiently is urgently needed to be designed.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the not enough that exists among the background art, so the utility model discloses a tow than be 4 than 1 big load no computer lab cargo elevator structure.
The technical scheme is as follows: a large-load no-machine-room cargo elevator structure with a traction ratio of 4: 1 comprises an elevator car frame, a traction machine, a traction steel wire rope, two rope pulley assemblies I, two rope pulley assemblies II and two counterweight rope pulley assemblies, wherein the elevator car frame comprises a main upper beam assembly, a main lower beam assembly, two connecting beam assemblies, two main vertical beam assemblies, two auxiliary lower beam assemblies, two auxiliary upper beam assemblies, four auxiliary vertical beam assemblies, two car bottom wheel beam assemblies and a car bottom assembly, the main upper beam assembly, the main lower beam assembly and the two main vertical beam assemblies are fixedly formed into a frame structure A, the two auxiliary lower beam assemblies, the two auxiliary upper beam assemblies and the four auxiliary vertical beam assemblies are fixedly formed into two frame structures B, and the two connecting beam assemblies correspondingly connect and fix the four auxiliary vertical beam assemblies, the two main vertical beam assemblies, the two auxiliary upper beam assemblies and the main upper beam assembly, the car bottom assembly is fixedly arranged above the bottoms of the frame structure A and the two frame structures B, the two auxiliary upper beam assemblies are respectively fixed on two sides below the bottom of the car bottom assembly, one end of the traction steel wire rope penetrates through the traction machine and sequentially bypasses one car bottom wheel beam assembly, the first two rope pulley assemblies and the other car bottom wheel beam assembly, and the other end of the traction steel wire rope bypasses one counterweight rope pulley assembly, the second two rope pulley assemblies and the other counterweight rope pulley assembly.
Furthermore, the tractor body adopts a permanent magnet synchronous tractor.
Further, the frame structure a is arranged between two frame structures B.
Further, the two rope wheel assemblies are correspondingly arranged on the side part of the elevator car frame.
Further, the two second rope pulley assemblies are correspondingly arranged at the tops of the two counterweight rope pulley assemblies.
The utility model discloses realize following beneficial effect:
the utility model discloses a frame-type structure, the atress dispersion is firm, and the installation is simple, and the operation is steady reliable, simultaneously the utility model discloses in the solution use that can be fine, produce the sunken phenomenon of car because the unbalance loading during loading goods.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural view of a rope winding system disclosed by the present invention.
Fig. 2 is the utility model discloses an elevator car frame structure schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
Referring to fig. 1-2, a large-load cargo elevator structure with a 4 to 1 traction ratio and without machine room comprises an elevator car frame, a traction machine 110, a traction steel wire rope 90, two rope sheave assemblies one 100, two rope sheave assemblies two 140 and two counterweight rope sheave assemblies 120, wherein the elevator car frame comprises a main upper beam assembly 20, a main lower beam assembly 130, two connecting beam assemblies 70, two main vertical beam assemblies 40, two auxiliary lower beam assemblies 50, two auxiliary upper beam assemblies 10, four auxiliary vertical beam assemblies 30, two car bottom wheel beam assemblies 60 and a car bottom assembly 80, the main upper beam assembly, the main lower beam assembly and the two main vertical beam assemblies are fixedly formed into a frame structure a, the two auxiliary lower beam assemblies, the two auxiliary upper beam assemblies and the four auxiliary vertical beam assemblies are fixedly formed into two frame structures B, and the two connecting beam assemblies correspondingly fix the four auxiliary vertical beam assemblies, Two main vertical beam assemblies, two vice upper beam assemblies and one main upper beam assembly are connected fixedly, the sedan-chair bottom assembly sets firmly in frame construction A and two frame construction B's bottom top, two vice upper beam assemblies are fixed respectively in the bottom below both sides of sedan-chair bottom assembly, tow wire rope one end and pass the hauler and walk around one sedan-chair bottom wheel beam assembly in proper order, two rope sheave assemblies one and another sedan-chair bottom wheel beam assembly set up, tow wire rope's the other end and walk around one to heavy rope sheave assembly, two rope sheave assemblies two and another to heavy rope sheave assembly set up, the circulation roping forms 4 to 1 roping ratio, the balanced overall arrangement of whole roping ratio ensures that the atress dispersion is steady.
In this embodiment, the traction machine is a permanent magnet synchronous traction machine, which has the functions of energy saving, environmental protection, stable operation, small volume and convenient installation.
In the present embodiment, the frame structure a is disposed between two frame structures B.
In this embodiment, two sheave assemblies are disposed on the side of the elevator car frame.
In the embodiment, the two second rope pulley assemblies are correspondingly arranged on the tops of the two counterweight rope pulley assemblies.
The utility model discloses a bolt fastening all is adopted to frame construction A, two frame construction B, two tie-beam subassemblies, sedan-chair end subassembly and two sedan-chair end wheel roof beam subassemblies when fixed each other, and overall structure design accords with mechanical structure design principle, and stress analysis, rationality and practicality are promptly considered in frame-type design, the distributed design of atress when all considering loading goods, operation goods.
Simultaneously the utility model discloses in the solution use that can also be fine, produce the car phenomenon of sinking because the unbalance loading when loading goods.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (5)
1. The large-load no-machine-room freight elevator structure with the traction ratio of 4 to 1 is characterized by comprising an elevator car frame, a traction machine, a traction steel wire rope, a first rope sheave assembly, a second rope sheave assembly and two counterweight rope sheave assemblies, wherein the elevator car frame comprises a main upper beam assembly, a main lower beam assembly, two connecting beam assemblies, two main vertical beam assemblies, two auxiliary lower beam assemblies, two auxiliary upper beam assemblies, four auxiliary vertical beam assemblies, two car bottom wheel beam assemblies and a car bottom assembly, the main upper beam assembly, the main lower beam assembly and the two main vertical beam assemblies are fixedly formed into a frame structure A, the two auxiliary lower beam assemblies, the two auxiliary upper beam assemblies and the four auxiliary vertical beam assemblies are fixedly formed into two frame structures B, and the four auxiliary vertical beam assemblies, the two main vertical beam assemblies and the two connecting beam assemblies correspondingly fix the four auxiliary vertical beam assemblies, the two main vertical beam assemblies and the two counterweight rope sheave assemblies, The two auxiliary upper beam assemblies and the main upper beam assembly are fixedly connected, the car bottom assembly is fixedly arranged above the bottoms of the frame structure A and the two frame structure B, the two auxiliary upper beam assemblies are respectively fixed on two sides below the bottom of the car bottom assembly, one end of the traction steel wire rope penetrates through the traction machine and sequentially bypasses one car bottom wheel beam assembly, the first rope pulley assembly and the other car bottom wheel beam assembly, and the other end of the traction steel wire rope bypasses one counterweight rope pulley assembly, the second rope pulley assembly and the other counterweight rope pulley assembly.
2. The structure of a large-load no-machine-room freight elevator with a traction ratio of 4 to 1 as claimed in claim 1, wherein the traction machine is a permanent magnet synchronous traction machine.
3. The structure of a large-load no-machine room freight elevator with a traction ratio of 4 to 1 as claimed in claim 1, wherein said frame structure a is disposed between two frame structures B.
4. The structure of claim 1, wherein the two sheave assemblies are disposed on the side of the elevator car frame.
5. The structure of a high load no-machine room freight elevator with a traction ratio of 4 to 1 as claimed in claim 1, wherein the two second sheave assemblies are correspondingly disposed on top of the two counterweight sheave assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327878.6U CN214456037U (en) | 2020-12-31 | 2020-12-31 | Large-load machine-room-free freight elevator structure with traction ratio of 4 to 1 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327878.6U CN214456037U (en) | 2020-12-31 | 2020-12-31 | Large-load machine-room-free freight elevator structure with traction ratio of 4 to 1 |
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| CN214456037U true CN214456037U (en) | 2021-10-22 |
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| CN202023327878.6U Active CN214456037U (en) | 2020-12-31 | 2020-12-31 | Large-load machine-room-free freight elevator structure with traction ratio of 4 to 1 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148865A (en) * | 2021-12-16 | 2022-03-08 | 杭州奥立达电梯有限公司 | Integrated form collet sedan-chair frame equipment of high-efficient overall arrangement |
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2020
- 2020-12-31 CN CN202023327878.6U patent/CN214456037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148865A (en) * | 2021-12-16 | 2022-03-08 | 杭州奥立达电梯有限公司 | Integrated form collet sedan-chair frame equipment of high-efficient overall arrangement |
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Effective date of registration: 20220119 Address after: 215000 unit 04, floor 4, building 21, No. 388, Xinping street, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Patentee after: SUZHOU JULI INTELLIGENT SYSTEM Co.,Ltd. Address before: 215000 north side of national highway 312, Zhengyi industrial and commercial zone, Bacheng Town, Suzhou City, Jiangsu Province Patentee before: JOYLIVE ELEVATOR Co.,Ltd. |