Machine room structure of goods elevator without machine room
Through the design of the machine room structure of the machine room without a machine room, the car guide wheel and main machine load-bearing beam are evenly distributed, and the layout of the car head wheel and counterweight wheels is optimized, which solves the large load demand of the existing freight elevator and the space occupation of the shaft, and achieves the stability and uniform stress effect of the large load freight elevator.
Patent Information
- Application Number
- CN202422380028.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing cargo elevators cannot meet the needs of large loads, the computer room structure is complex, the shaft width occupies a large area, and the car top gear is unevenly arranged.
The machine room structure without a machine room is adopted, and the layout of the car guide wheel and main machine load-bearing beam is evenly distributed, and the layout of the car head wheel and counterweight wheel is optimized, and the wire rope winding method is designed to reduce the space occupied by the top floor of the shaft.
The uniform stress and stability of the large-load freight elevator are achieved, the shaft width occupation is reduced, and the stability of the car body and the overall stress uniformity are improved.
Smart Images
Figure CN223254663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevators, in particular to a machine room structure of a freight elevator without a machine room. Background Art
[0002] An elevator is a device used to transport people or goods vertically, using a box or steps that run along fixed routes for vertical movement. As an integral part of modern urban life, elevators come in a wide variety of types and functions, from small home elevators to large commercial elevators, all of which continuously improve people's quality of life and work efficiency.
[0003] However, the main structure of the existing freight elevator cannot meet the demand for large-load freight elevators in actual use. At the same time, the layout of the freight elevator machine room is complex, the shaft width is large, and the arrangement of the car top wheels is concentrated and uneven. Utility Model Content
[0004] The purpose of this utility model is to provide a machine room-less freight elevator structure, aiming to solve the technical problems in the prior art that the main structure of the existing freight elevator cannot meet the needs of large-load freight elevators in actual use, and at the same time the freight elevator machine room is complexly arranged, the shaft width is large, and the car top wheels are concentrated and unevenly arranged.
[0005] To achieve the above-mentioned purpose, the utility model adopts a machine room structure of a machine room-less freight elevator, including a shaft body, a car body is arranged in the shaft body, a guide wheel beam group is arranged on the top left side of the shaft body, the guide wheel beam group includes a left guide wheel beam and a right guide wheel beam, and the left guide wheel beam is provided with a left car guide wheel, and the right guide wheel beam is provided with a right car guide wheel, three main machine load-bearing beams are provided on the top right side of the shaft body, one of the main machine load-bearing beams is provided with a counterweight wheel on the upper part, one of the main machine load-bearing beams is provided with a counterweight guide wheel on the right side, and the other main machine load-bearing beam is provided with a rope head plate on the rear side, the front part of the main machine load-bearing beam is provided with a traction machine, and the bottom of the car body is provided with a car bottom wheel.
[0006] Among them, the number of the car bottom wheels is eight, and they are divided into the first car bottom wheel, the second car bottom wheel, the third car bottom wheel, the fourth car bottom wheel, the fifth car bottom wheel, the sixth car bottom wheel, the seventh car bottom wheel and the eighth car bottom wheel, and the eight car bottom wheels are evenly arranged at the bottom of the car body.
[0007] Among them, the number of the left car guide wheels is four, which are divided into the first car guide wheel, the second car guide wheel, the fifth car guide wheel and the sixth car guide wheel; the number of the right car guide wheels is two, which are divided into the third car guide wheel and the fourth car guide wheel.
[0008] There are four counterweight wheels, which are divided into a first counterweight wheel, a second counterweight wheel, a third counterweight wheel and a fourth counterweight wheel.
[0009] There are three counterweight guide wheels, which are divided into a first counterweight guide wheel, a second counterweight guide wheel and a third counterweight guide wheel.
[0010] The utility model provides a machine room structure of a machine room-less freight elevator, including a shaft body, a car body is arranged in the shaft body, a guide wheel beam group is arranged on the top left side of the shaft body, the guide wheel beam group includes a left guide wheel beam and a right guide wheel beam, and the left guide wheel beam is provided with a left car guide wheel, and the right guide wheel beam is provided with a right car guide wheel, three main machine load-bearing beams are provided on the top right side of the shaft body, one of the main machine load-bearing beams is provided with a counterweight wheel on the upper part, one of the main machine load-bearing beams is provided with a counterweight guide wheel on the right side, and the other main machine load-bearing beam is provided with a rope head plate on the rear side, and the main machine load-bearing beam is provided with a traction machine on the front part, and a car bottom wheel is provided at the bottom of the car body, and the main machine load-bearing beam and the counterweight are arranged on the right side of the shaft, so that the left car guide wheel and the right car guide wheel are evenly distributed on the car bottom, and the car body is evenly stressed as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 It is a schematic diagram of the internal structure of the machine room structure of the machine room-less freight elevator of the present invention.
[0013] 1- shaft body, 2- guide wheel beam group, 3- main engine load-bearing beam, 4- car body, 5- rope head plate, 6- first car bottom wheel, 7- second car bottom wheel, 8- first car guide wheel, 9- second car guide wheel, 10- third car bottom wheel, 11- fourth car bottom wheel, 12- third car guide wheel, 13- fourth car guide wheel, 14- fifth car bottom wheel, 15- sixth car bottom wheel, 16- fifth car guide wheel, 17- sixth car guide wheel, 18- seventh car bottom wheel, 19- eighth car bottom wheel, 20- traction machine, 21- first counterweight pulley, 22- first counterweight guide pulley, 23- second counterweight pulley, 24- second counterweight guide pulley, 25- third counterweight pulley, 26- third counterweight guide pulley, 27- fourth counterweight pulley. DETAILED DESCRIPTION
[0014] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0015] See also Figure 1 The utility model provides a machine room structure for a machine room-less freight elevator, including a shaft body 1, a car body 4 is arranged in the shaft body 1, a guide wheel beam group 2 is arranged on the top left side of the shaft body 1, the guide wheel beam group 2 includes a left guide wheel beam and a right guide wheel beam, and the left guide wheel beam is provided with a left car guide wheel, and the right guide wheel beam is provided with a right car guide wheel, three main machine load-bearing beams 3 are arranged on the top right side of the shaft body 1, the upper part of one of the main machine load-bearing beams 3 is provided with a counterweight wheel, the right side of one of the main machine load-bearing beams 3 is provided with a counterweight guide wheel, the rear side of the other main machine load-bearing beam 3 is provided with a rope head plate 5, the front part of the main machine load-bearing beam 3 is provided with a traction machine, and the bottom of the car body 4 is provided with a car bottom wheel.
[0016] In this embodiment, the main engine load-bearing beam 3 and the counterweight are arranged on the right side of the shaft, so that the left car guide wheel and the right car guide wheel are evenly distributed on the car bottom, and the entire car body 4 is evenly stressed.
[0017] Furthermore, the number of the car bottom wheels is eight, and they are divided into a first car bottom wheel 6, a second car bottom wheel 7, a third car bottom wheel 10, a fourth car bottom wheel 11, a fifth car bottom wheel 14, a sixth car bottom wheel 15, a seventh car bottom wheel 18 and an eighth car bottom wheel 19, and the eight car bottom wheels are evenly arranged at the bottom of the car body 4.
[0018] In this embodiment, by evenly arranging the eight car bottom wheels, the overall force effect of the car body 4 can be made uniform and the stability is good.
[0019] Furthermore, the number of the left car guide wheels is four, and they are divided into the first car guide wheel 8, the second car guide wheel 9, the fifth car guide wheel 16 and the sixth car guide wheel 17; the number of the right car guide wheels is two, and they are divided into the third car guide wheel 12 and the fourth car guide wheel 13.
[0020] Furthermore, there are four counterweight wheels, which are divided into a first counterweight wheel 21 , a second counterweight wheel 23 , a third counterweight wheel 25 and a fourth counterweight wheel 27 .
[0021] Furthermore, the number of the counterweight guide wheels is three, and they are divided into a first counterweight guide wheel 22 , a second counterweight guide wheel 24 and a third counterweight guide wheel 26 .
[0022] In this embodiment, the overall stability of the car body 4 can be improved by using a structure in which the third car guide wheel 12, the fourth car guide wheel 13 and the first counterweight guide wheel 22, the second counterweight guide wheel 24 and the third counterweight guide wheel 26 share a load-bearing beam.
[0023] In this embodiment, the utility model further provides a wire rope winding sequence, which is applied to the above-mentioned machine room-less freight elevator machine room structure, from the rope end plate 5 to the first car bottom wheel 6 and the second car bottom wheel 7, then from the second car bottom wheel 7 to the first car guide wheel 8 and the second car guide wheel 9, then from the second car guide wheel 9 to the third car bottom wheel 10 and the fourth car bottom wheel 11, then from the fourth car bottom wheel 11 to the third car guide wheel 12 and the fourth car guide wheel 13, and then from the fourth car guide wheel 13 to the fifth car bottom wheel 14 and the sixth car bottom wheel 15, then from the sixth car bottom wheel 15 to the fifth car guide wheel 16 and the sixth car guide wheel 17, then from the sixth car guide wheel 17 to the seventh car bottom wheel 18 and the eighth car bottom wheel 19, then from the eighth car bottom wheel 19 to the traction machine 20, the first counterweight wheel 21, the first counterweight guide wheel 22, the second counterweight wheel 23, the second counterweight guide wheel 24, the third counterweight wheel 25, the third counterweight guide wheel 26 and the fourth counterweight wheel 27, and finally from the fourth counterweight wheel 27 to the rope head plate 5.
[0024] In this embodiment, the rope winding structure of this design can be applied to large-load freight elevators, and the rope head plate 5 and the counterweight rope tail plate are located on the same horizontal line, utilizing the rope head plate 5 structural design.
[0025] In this embodiment, the top floor space of the hoistway is effectively reduced by the non-projection design of the car components, the left guide wheel beam, the right guide wheel beam and the main machine load-bearing beam 3.
[0026] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.
Claims
1. A machine room-less freight elevator machine room structure, characterized in that: It includes a shaft body, in which a car body is arranged, a guide wheel beam group is arranged on the top left side of the shaft body, the guide wheel beam group includes a left guide wheel beam and a right guide wheel beam, and the left guide wheel beam is provided with a left car guide wheel, and the right guide wheel beam is provided with a right car guide wheel, three main machine load-bearing beams are provided on the top right side of the shaft body, one of the main machine load-bearing beams is provided with a counterweight wheel on the upper part, one of the main machine load-bearing beams is provided with a counterweight guide wheel on the right side, and the other main machine load-bearing beam is provided with a rope head plate on the rear side, the front part of the main machine load-bearing beam is provided with a traction machine, and the bottom of the car body is provided with a car bottom wheel.
2. The machine room-less freight elevator machine room structure according to claim 1, characterized in that: There are eight car bottom wheels, which are divided into a first car bottom wheel, a second car bottom wheel, a third car bottom wheel, a fourth car bottom wheel, a fifth car bottom wheel, a sixth car bottom wheel, a seventh car bottom wheel and an eighth car bottom wheel, and the eight car bottom wheels are evenly arranged at the bottom of the car body.
3. The machine room structure of the machine room-less freight elevator according to claim 2, characterized in that: The number of the left car guide wheels is four, which are divided into the first car guide wheel, the second car guide wheel, the fifth car guide wheel and the sixth car guide wheel. The number of the right car guide wheels is two, which are divided into the third car guide wheel and the fourth car guide wheel.
4. The machine room structure of the machine room-less freight elevator according to claim 3, characterized in that: The number of the counterweight wheels is four, and they are divided into a first counterweight wheel, a second counterweight wheel, a third counterweight wheel and a fourth counterweight wheel.
5. The machine room structure of the machine room-less freight elevator according to claim 4, characterized in that: The number of the counterweight guide wheels is three, and they are divided into a first counterweight guide wheel, a second counterweight guide wheel and a third counterweight guide wheel.