CN107673173B - Household elevator car frame structure - Google Patents
Household elevator car frame structure Download PDFInfo
- Publication number
- CN107673173B CN107673173B CN201710889392.5A CN201710889392A CN107673173B CN 107673173 B CN107673173 B CN 107673173B CN 201710889392 A CN201710889392 A CN 201710889392A CN 107673173 B CN107673173 B CN 107673173B
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- frame structure
- fixedly connected
- straight
- connecting plate
- beams
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- 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
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a household elevator car frame structure which comprises an upper beam, straight beams and lower beams which are connected in a matching mode, wherein the number of the lower beams is at least 2, the lower beams are arranged in parallel left and right, the lower beams are fixedly connected with the straight beams through connecting plates, and a group of rope diverting pulleys is arranged between every two adjacent lower beams. Compared with the prior art, the rope deflecting pulley is arranged between the 2 lower beams, the upper guide shoe and the lower guide shoe are arranged on the outer side of the straight beam, so that the occupied space of the car frame is reduced, the structure is optimized, the installation is more convenient, and the running is more stable.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to a household elevator car frame structure.
Background
With the development of the household elevator market in recent years, shallow-pit and low-top-floor hoistways are more and more. The car frame structure on the current market has the following problems: the guide shoe on the lift car is arranged on the upper beam of the lift car frame, so that a larger top space is occupied; the car diversion sheave is arranged on the sheave mounting seat by adopting a cantilever structure, the safety gear is arranged below the sheave mounting seat, and the guide shoe is arranged below the safety gear; the car frame occupies larger pit space, and has compact structure, convenient installation and unstable operation.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a technical scheme of a household elevator car frame structure.
The household elevator car frame structure comprises an upper beam, a straight beam and a lower beam which are connected in a matching mode, and is characterized in that the number of the lower beams is at least 2, the lower beams are arranged in parallel left and right, the lower beams are fixedly connected with the straight beams through connecting plates, and a group of rope diverting pulleys is arranged between every two adjacent lower beams.
The household elevator car frame structure is characterized in that the number of the lower beams is 2.
The household elevator car frame structure is characterized in that the number of the diversion sheaves is 2, and the diversion sheaves are respectively arranged at two ends of the lower beam.
The household elevator car frame structure is characterized in that the diversion sheave is arranged below, and the suspension ratio is 2: 1.
The household elevator car frame structure is characterized in that two sides of the lower beam are respectively and fixedly connected with a beam supporting frame, a shock pad is arranged on the beam supporting frame, and the diversion sheave is located between the beam supporting frame and the straight beam on the same side.
The household elevator car frame structure is characterized in that the outer side of the upper end of the straight beam is fixedly connected with an upper guide shoe.
The household elevator car frame structure is characterized in that the outer side of the lower end of the straight beam is fixedly connected with a lower guide shoe.
The household elevator car frame structure is characterized in that the straight beam is of a U-shaped groove structure, the notch faces outwards, and the upper guide shoe and the lower guide shoe are arranged in the U-shaped groove structure.
The household elevator car frame structure is characterized in that the middle of the connecting plate is fixedly connected with the straight beam, two sides of the connecting plate are fixedly connected with the 2 lower beams respectively, one side of the connecting plate is bent to form a connecting plate concave part, and the connecting plate concave part contains the diversion sheave.
The household elevator car frame structure is characterized in that the lower beam connecting parts are fixedly connected among the 2 lower beams and comprise fixedly connected U-shaped plates and straight plates, and two sides of each U-shaped plate are fixedly connected with the corresponding lower beam respectively.
Compared with the prior art, the rope deflecting pulley is arranged between the 2 lower beams, the upper guide shoe and the lower guide shoe are arranged on the outer side of the straight beam, so that the occupied space of the car frame is reduced, the structure is optimized, the installation is more convenient, and the running is more stable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, a home use elevator sedan-chair frame structure, including upper beam 5, straight beam 4 and underbeam 1 that the cooperation is connected, underbeam 1 has 2, 2 underbeam 1 left and right parallel arrangement, fixed connection underbeam connecting portion between 2 underbeams 1, underbeam connecting portion include fixed connection's U-shaped board 11 and straight board 12, U-shaped board both sides respectively with the underbeam 1 fixed connection that corresponds, underbeam connecting portion play the effect of connecting underbeam 1, make underbeam 1 structure more firm. 2 underbeams 1 with straight beam 4 passes through connecting plate 3 fixed connection, sets up 2 diversion sheaves 8 between 2 underbeams 1's the both ends. The two sides of the lower beam 1 are respectively fixedly connected with a beam supporting frame 2, the beam supporting frame 2 is provided with a shock absorption pad 10, and the diversion sheave 8 is positioned between the beam supporting frame 2 and the straight beam 4 on the same side. The diversion sheave 8 of the invention is of underneath type, the suspension ratio adopts 2: 1.
the middle part of the connecting plate 3 is fixedly connected with the straight beam 4, the two sides of the connecting plate 3 are respectively fixedly connected with the 2 lower beams 1, one side of the connecting plate 3 is bent to form a connecting plate concave part 300, and the connecting plate concave part 300 accommodates the diversion sheave 8. The rectangular structures of the lower beam 1 and the connecting plate 3 may be separate bodies, for example, formed by welding, screwing, or the like, or may be integral bodies.
The straight beam 4 is of a U-shaped groove structure, the notch faces outwards, the upper guide shoe 6 is fixedly connected to the outer side of the upper end of the straight beam 4, the lower guide shoe 9 is fixedly connected to the outer side of the lower end of the straight beam 4, and the upper guide shoe 6 and the lower guide shoe 9 are arranged in the U-shaped groove structure. The outer side of the lower end of the straight beam 4 is provided with a safety gear 7, and the safety gear 7 is positioned above the lower guide shoe 9.
The upper beam 5 of the invention is also composed of 2, and the upper beam 5 is also provided with a shock pad 10 which is flexibly connected with the car roof.
Compared with the prior art, the elevator car frame has the advantages that the design is reasonable, the structure is compact, the diversion sheave is arranged between the 2 lower beams, the upper guide shoe and the lower guide shoe are arranged on the outer side of the straight beam, the occupied space of the car frame is reduced, the structure is optimized, the installation is more convenient, the operation is more stable, and the elevator car frame is suitable for a household elevator without a machine room, the depth of a pit is not less than 350mm, the height of a top layer is not less than 2700 mm.
Claims (7)
1. A household elevator car frame structure comprises an upper beam (5), a straight beam (4) and a lower beam (1) which are connected in a matching way, it is characterized in that the number of the lower beams (1) is 2, the lower beams (1) are arranged in parallel left and right, the lower beams (1) are fixedly connected with the straight beam (4) through a connecting plate (3), a group of diversion pulleys (8) are arranged between the 2 lower beams (1), two sides of the lower beams (1) are respectively and fixedly connected with a beam supporting frame (2), set up shock pad (10) on the support roof beam frame (2), diversion sheave (8) are located between joist frame (2) and the straight beam (4) of homonymy, connecting plate (3) middle part with straight beam (4) fixed connection, connecting plate (3) both sides respectively with 2 underbeams (1) fixed connection, bend on one side of connecting plate (3) and form connecting plate concave part (300), connecting plate concave part (300) hold diversion sheave (8).
2. A home elevator frame structure according to claim 1, wherein said diverting pulleys (8) are provided in 2 numbers, respectively, at both ends of said lower beam (1).
3. A home elevator frame structure according to claim 1 or 2, characterized in that the diverting pulley (8) is of underneath type with a suspension ratio of 2: 1.
4. A home elevator frame structure according to claim 1 or 2, wherein the outer side of the upper end of the straight beam (4) is fixedly connected with an upper guide shoe (6).
5. A home elevator frame structure according to claim 4, wherein the outer side of the lower end of the straight beam (4) is fixedly connected with a lower guide shoe (9).
6. A home elevator frame structure according to claim 5, wherein the straight beam (4) has a U-shaped channel structure with the slot facing outward, and the upper guide shoe (6) and the lower guide shoe (9) are disposed in the U-shaped channel structure.
7. A home elevator car frame structure according to claim 1, characterized in that the 2 lower beams (1) are fixedly connected with each other by a lower beam connecting portion, the lower beam connecting portion comprises a U-shaped plate (11) and a straight plate (12), the U-shaped plate (11) is fixedly connected with the corresponding lower beam (1) at two sides respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889392.5A CN107673173B (en) | 2017-09-27 | 2017-09-27 | Household elevator car frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889392.5A CN107673173B (en) | 2017-09-27 | 2017-09-27 | Household elevator car frame structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107673173A CN107673173A (en) | 2018-02-09 |
| CN107673173B true CN107673173B (en) | 2020-08-25 |
Family
ID=61138278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710889392.5A Active CN107673173B (en) | 2017-09-27 | 2017-09-27 | Household elevator car frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107673173B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3560877A1 (en) | 2018-04-27 | 2019-10-30 | Otis Elevator Company | Elevator car frame |
| CN110203797A (en) * | 2019-04-30 | 2019-09-06 | 苏州帝奥电梯有限公司 | Steel belt elevator sedan-chair frame |
| CN110606426A (en) * | 2019-10-15 | 2019-12-24 | 迅达（中国）电梯有限公司 | Elevator car limiting device and elevator car mounting method |
| CN110884979A (en) * | 2019-11-05 | 2020-03-17 | 日立电梯（中国）有限公司 | Elevator system |
| CN112693996A (en) * | 2020-12-30 | 2021-04-23 | 苏州帝奥电梯有限公司 | Super-small gauge elevator car frame |
| CN114873409B (en) * | 2022-05-18 | 2024-01-09 | 苏州默顿快速电梯有限公司 | Integrated bending type elevator upper beam structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004001915A (en) * | 2002-05-30 | 2004-01-08 | Otis Elevator Co | Elevator device |
| JP2010208822A (en) * | 2009-03-11 | 2010-09-24 | Toshiba Elevator Co Ltd | Elevator car |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201309788Y (en) * | 2008-10-24 | 2009-09-16 | 宁波宏大电梯有限公司 | Elevator car frame structure |
| CN103359589A (en) * | 2013-08-12 | 2013-10-23 | 南通通洋机电制造有限公司 | Novel machine-room-less hanging bracket for elevator |
| CN203450996U (en) * | 2013-09-11 | 2014-02-26 | 巨人通力电梯有限公司 | Lift car type lift structure |
| CN205472146U (en) * | 2016-01-29 | 2016-08-17 | 江西上菱电梯有限公司 | Organic tenant's ladder sedan -chair frame |
| CN207361567U (en) * | 2017-09-27 | 2018-05-15 | 浙江巨人控股有限公司 | A kind of home lift sedan-chair frame structure |
-
2017
- 2017-09-27 CN CN201710889392.5A patent/CN107673173B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004001915A (en) * | 2002-05-30 | 2004-01-08 | Otis Elevator Co | Elevator device |
| JP2010208822A (en) * | 2009-03-11 | 2010-09-24 | Toshiba Elevator Co Ltd | Elevator car |
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| Publication number | Publication date |
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| CN107673173A (en) | 2018-02-09 |
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Effective date of registration: 20200707 Address after: No.698-3, Shengli Road, Nanxun Economic Development Zone, Nanxun District, Huzhou City, Zhejiang Province Applicant after: ZHEJIANG GME Co.,Ltd. Address before: 313009 No. 698 Shengli Road, Nanxun Town, Zhejiang, Huzhou Applicant before: ZHEJIANG GIANT HOLDING Co.,Ltd. |
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