CN108821072B - Bottom support frame for elevator car - Google Patents
Bottom support frame for elevator car Download PDFInfo
- Publication number
- CN108821072B CN108821072B CN201810947091.8A CN201810947091A CN108821072B CN 108821072 B CN108821072 B CN 108821072B CN 201810947091 A CN201810947091 A CN 201810947091A CN 108821072 B CN108821072 B CN 108821072B
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- China
- Prior art keywords
- support
- elevator car
- support frame
- pair
- support assembly
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Links
- 238000005452 bending Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B66B11/02—Cages, i.e. cars
- B66B11/0206—Car frames
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a bottom support frame of an elevator car, which comprises a first support assembly, a second support assembly and a third support assembly. The first support member is connected to one side of the third support member in the front-rear direction, and the second support member is connected to the other side of the third support member in the front-rear direction. The third support assembly includes: a lateral support extending in the left-right direction; and a pair of end supports respectively connected to both ends of the lateral support. The first support assembly is connected to one of the front or rear sides of the pair of end brackets and the second support assembly is connected to the other of the front or rear sides of the pair of end brackets. The end support is a non-detachable single piece. In the present invention, the number of the third supporting members is reduced, the manufacturing cost of the elevator car is reduced, and the installation efficiency of the elevator car is improved.
Description
Technical Field
The present invention relates to a bottom support frame for an elevator car.
Background
In the prior art, the bottom support frame of an elevator car typically includes a front side frame assembly, a rear side frame assembly, and a middle frame assembly positioned between the front side frame assembly and the rear side frame assembly. The intermediate frame assembly generally includes a laterally extending transverse support frame and end frame assemblies mounted at each end of the transverse support frame. In the prior art, the end frame assembly includes a front side connection bracket, a rear side connection bracket, a safety gear connection bracket, a slipper connection bracket, and a support base plate. The front side linking bridge connects between front side frame subassembly and horizontal support frame, and the rear side linking bridge connects between rear side frame subassembly and horizontal support frame, and the safety tongs linking bridge is connected to the safety tongs that is used for reducing elevator car sliding speed, and the skid shoe linking bridge is connected to the skid shoe that is used for guiding elevator car to slide along the slide rail, and the supporting baseplate is suitable for being supported on elevator car buffer.
In the prior art, since each end frame assembly of the intermediate frame assembly includes five different parts, and the structure of each part is complicated, the manufacturing cost of the elevator car is increased. Moreover, when installing the elevator car, need be with five different parts welding together, very waste time and energy, welding quality is difficult to guarantee moreover, influences the safety in utilization of elevator.
Disclosure of Invention
The present invention is directed to solving at least one of the above-mentioned problems and disadvantages of the prior art.
According to one aspect of the present invention, there is provided a bottom support frame of an elevator car having a left-right direction and a front-back direction, the bottom support frame of the elevator car including a first support assembly, a second support assembly, and a third support assembly. The first support member is connected to one side of the third support member in the front-rear direction, and the second support member is connected to the other side of the third support member in the front-rear direction. The third support assembly includes: a lateral support extending in the left-right direction; and a pair of end supports respectively connected to both ends of the lateral support. The first support assembly is connected to one of the front or rear sides of the pair of end brackets and the second support assembly is connected to the other of the front or rear sides of the pair of end brackets. The end support is a non-detachable single piece.
According to an exemplary embodiment of the invention, the end support is a non-detachable single casting or single molding.
According to another exemplary embodiment of the present invention, the end support is a single non-detachable machined piece.
According to another exemplary embodiment of the invention, a recess is formed in the end support, and the end of the transverse support is adapted to be inserted into the recess.
According to another exemplary embodiment of the present invention, one insertion slit is formed on each of both sides of the bottom of the groove of the end support frame; and bending edges with outward bending degrees are respectively formed on two sides of the transverse supporting frame, and are suitable for being inserted into the insertion slits.
According to another exemplary embodiment of the invention, the end of the transverse support frame is adapted to be connected to the end support frame by means of a threaded connection.
According to another exemplary embodiment of the present invention, the pair of end brackets are identical.
According to another exemplary embodiment of the present invention, the first support assembly and the second support assembly are identical.
According to another exemplary embodiment of the present invention, the first support assembly includes: a first lateral bracket extending in the left-right direction; and a pair of first longitudinal brackets connected to both ends of the first lateral bracket, respectively, and extending in the front-rear direction.
According to another exemplary embodiment of the present invention, the pair of first longitudinal brackets are connected to one of the front or rear sides of the pair of end brackets, respectively.
According to another exemplary embodiment of the present invention, the second support assembly includes: a second lateral bracket extending in the left-right direction; and a pair of second longitudinal brackets respectively connected to both ends of the second lateral brackets and extending in the front-rear direction.
According to another exemplary embodiment of the present invention, the pair of second longitudinal brackets are connected to the other of the front side or the rear side of the pair of end brackets, respectively.
According to another exemplary embodiment of the present invention, the end support is further adapted to be connected to a safety gear for reducing the sliding speed of the elevator car.
According to another exemplary embodiment of the invention the end support is further adapted to be connected to a shoe for guiding the elevator car along a sliding rail.
According to another exemplary embodiment of the invention, the end support frame has a flat bottom adapted to be supported on an elevator car buffer.
In the foregoing exemplary embodiments of the present invention, the third support assembly (intermediate support assembly) in the bottom support frame of the elevator car includes only the lateral support frame and a pair of end support frames respectively connected to both ends of the lateral support frame. Therefore, the number of intermediate support members is reduced, the manufacturing cost of the elevator car is reduced, and the installation efficiency of the elevator car is improved.
Other objects and advantages of the present invention will become apparent from the following description of the invention with reference to the accompanying drawings, which provide a thorough understanding of the present invention.
Drawings
Fig. 1 shows an exploded schematic view of a bottom support frame of an elevator car according to an example embodiment of the invention;
fig. 2 shows an exploded schematic view of a third support assembly of the bottom support frame of the elevator car shown in fig. 1;
fig. 3 shows an assembled schematic view of a third support assembly of the bottom support frame of the elevator car shown in fig. 2.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present invention with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.
According to one general technical concept of the present invention, there is provided a bottom support frame of an elevator car having a left-right direction and a front-rear direction, the bottom support frame of the elevator car including a first support assembly, a second support assembly, and a third support assembly. The first support member is connected to one side of the third support member in the front-rear direction, and the second support member is connected to the other side of the third support member in the front-rear direction. The third support assembly includes: a lateral support extending in the left-right direction; and a pair of end supports respectively connected to both ends of the lateral support. The first support assembly is connected to one of the front or rear sides of the pair of end brackets and the second support assembly is connected to the other of the front or rear sides of the pair of end brackets. The end support is a non-detachable single piece.
Fig. 1 shows an exploded schematic view of a bottom support frame of an elevator car according to an example embodiment of the invention.
As shown in fig. 1, in the illustrated embodiment, the bottom support frame of the elevator car has a left-right direction X and a front-rear direction Y. The bottom support frame of the elevator car mainly comprises a first support assembly 100, a second support assembly 200 and a third support assembly 300. The first support assembly 100 is connected to one side of the third support assembly 300 in the front-rear direction Y, and the second support assembly 200 is connected to the other side of the third support assembly 300 in the front-rear direction Y.
Fig. 2 shows an exploded schematic view of a third support assembly 300 of the bottom support frame of the elevator car shown in fig. 1; fig. 3 shows an assembled schematic view of a third support assembly 300 of the bottom support frame of the elevator car shown in fig. 2.
As shown in fig. 1-3, in the illustrated embodiment, the third support assembly 300 includes: a transverse support 310 and a pair of end supports 320. The lateral support frame 310 extends in the left-right direction X. A pair of end supports 320 are connected to both ends of the lateral support 310, respectively.
As shown in fig. 1-3, in the illustrated embodiment, the first support assembly 100 is connected to one of the front or rear sides of a pair of end support brackets 320. The second support assembly 200 is connected to the other of the front or rear sides of the pair of end support brackets 320.
As shown in fig. 1-3, in the illustrated embodiment, the end support 320 is a non-detachable single piece. For example, the end support 320 may be a single cast piece, a single molded piece, or a single machined piece.
As shown in fig. 1-3, in the illustrated embodiment, a recess 320a is formed in the end support 320, and the end of the transverse support 310 is adapted to be inserted into the recess 320 a.
As shown in fig. 1 to 3, in the illustrated embodiment, one insertion slit 320b is formed on each of both sides of the bottom of the recess 320a of the end support 320; bending edges 310b bent outwards by 90 degrees are formed on two sides of the transverse supporting frame 310 respectively, and the bending edges 310b are suitable for being inserted into the inserting slits 320 b.
As shown in fig. 1-3, in the illustrated embodiment, the ends of the transverse support brackets 310 are adapted to be connected to the end support brackets 320 by threaded connections.
As shown in fig. 1-3, in the illustrated embodiment, a pair of end support brackets 320 are identical. Thus, mass production is facilitated and cost reduction is facilitated.
As shown in fig. 1-3, in the illustrated embodiment, the first support assembly 100 and the second support assembly 200 are identical. Thus, mass production is facilitated and cost reduction is facilitated.
As shown in fig. 1-3, in the illustrated embodiment, the first support assembly 100 includes: a first transverse bracket 110 and a pair of first longitudinal brackets 120. The first lateral bracket 110 extends in the left-right direction X. A pair of first longitudinal brackets 120 are respectively connected to both ends of the first lateral bracket 110 and extend in the front-rear direction Y.
As shown in fig. 1-3, in the illustrated embodiment, a pair of first longitudinal braces 120 are attached to one of the front or rear sides of a pair of end support brackets 320, respectively.
As shown in fig. 1-3, in the illustrated embodiment, the second support assembly 100 includes: a second transverse strut 210 and a pair of second longitudinal struts 220. The second lateral bracket 210 extends in the left-right direction X. A pair of second longitudinal brackets 220 are respectively connected to both ends of the second lateral brackets 210 and extend in the front-rear direction Y.
As shown in fig. 1-3, in the illustrated embodiment, a pair of second longitudinal brackets 220 are connected to the other of the front or rear sides of a pair of end brackets 320, respectively.
As shown in fig. 1-3, in the illustrated embodiment, the end support 320 is also adapted to be connected to safety gears for reducing the sliding speed of the elevator car.
As shown in fig. 1-3, in the illustrated embodiment, the end support 320 is also adapted to be connected to a shoe for guiding the elevator car along the sliding rail.
As shown in fig. 1-3, in the illustrated embodiment, the end support frame 320 has a flat bottom adapted to be supported on an elevator car buffer.
Those skilled in the art will appreciate that the embodiments described above are exemplary and that modifications may be made by those skilled in the art, and that the structures described in the various embodiments may be freely combined without conflict in terms of structure or principle.
Although the present invention has been described with reference to the accompanying drawings, the examples disclosed in the drawings are intended to illustrate preferred embodiments of the invention and are not to be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and that the word "a" or "an" does not exclude a plurality. In addition, any element numbers of the claims should not be construed as limiting the scope of the invention.
Claims (15)
1. A bottom support frame of an elevator car having a left-right direction (X) and a front-rear direction (Y), the bottom support frame of the elevator car comprising a first support assembly (100), a second support assembly (200) and a third support assembly (300), the first support assembly (100) being connected to one side of the third support assembly (300) in the front-rear direction (Y), the second support assembly (200) being connected to the other side of the third support assembly (300) in the front-rear direction (Y),
it is characterized in that the method comprises the steps of,
the third support assembly (300) includes:
a lateral support (310) extending in the left-right direction (X); and
a pair of end supports (320) respectively connected to both ends of the lateral support (310),
the first support assembly (100) being connected to one of the front or rear sides of the pair of end support brackets (320), the second support assembly (200) being connected to the other of the front or rear sides of the pair of end support brackets (320),
the end support (320) is a non-detachable single piece.
2. The bottom support frame of an elevator car of claim 1, wherein: the end support (320) is a non-detachable single cast or single molded piece.
3. The bottom support frame of an elevator car of claim 1, wherein: the end support (320) is a single, non-detachable machined piece.
4. The bottom support frame of an elevator car of claim 1, wherein:
a groove (320 a) is formed in the end support (320), and the end of the lateral support (310) is adapted to be inserted into the groove (320 a).
5. The bottom support frame for an elevator car of claim 4, wherein:
two sides of the bottom of the groove (320 a) of the end support frame (320) are respectively provided with an insertion slot (320 b);
bending edges (310 b) which are bent outwards by 90 degrees are respectively formed on two sides of the transverse supporting frame (310), and the bending edges (310 b) are suitable for being inserted into the inserting slits (320 b).
6. The bottom support frame for an elevator car of claim 4, wherein:
the ends of the transverse support (310) are adapted to be connected to the end support (320) by means of threaded connections.
7. The bottom support frame of an elevator car of claim 1, wherein: the pair of end support frames (320) are identical.
8. The bottom support frame of an elevator car of claim 1, wherein: the first support assembly (100) and the second support assembly (200) are identical.
9. The bottom support frame of an elevator car according to claim 1, characterized in that the first support assembly (100) comprises:
a first lateral bracket (110) extending in the left-right direction (X); and
a pair of first longitudinal brackets (120) respectively connected to both ends of the first transverse bracket (110) and extending in the front-rear direction (Y).
10. The bottom support frame of an elevator car of claim 9, wherein:
the pair of first longitudinal brackets (120) are respectively connected to one of the front or rear sides of the pair of end brackets (320).
11. The bottom support frame of an elevator car according to claim 9, characterized in that the second support assembly (100) comprises:
a second lateral bracket (210) extending in the left-right direction (X); and
a pair of second longitudinal brackets (220) respectively connected to both ends of the second lateral brackets (210) and extending in the front-rear direction (Y).
12. The bottom support frame for an elevator car of claim 11, wherein:
the pair of second longitudinal brackets (220) are respectively connected to the other of the front side or the rear side of the pair of end brackets (320).
13. The bottom support frame of an elevator car of claim 1, wherein:
the end support (320) is also adapted to be connected to safety gear for reducing the sliding speed of the elevator car.
14. The bottom support frame of an elevator car of claim 1, wherein:
the end support (320) is further adapted to be connected to a shoe for guiding the elevator car along the sliding rail.
15. The bottom support frame of an elevator car of claim 1, wherein:
the end support (320) has a flat bottom adapted to be supported on an elevator car buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947091.8A CN108821072B (en) | 2018-08-20 | 2018-08-20 | Bottom support frame for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947091.8A CN108821072B (en) | 2018-08-20 | 2018-08-20 | Bottom support frame for elevator car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108821072A CN108821072A (en) | 2018-11-16 |
| CN108821072B true CN108821072B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947091.8A Active CN108821072B (en) | 2018-08-20 | 2018-08-20 | Bottom support frame for elevator car |
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| Country | Link |
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| CN (1) | CN108821072B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111020436B (en) * | 2019-12-19 | 2021-08-20 | 苏州泰恒机电部件有限公司 | Support strip and hot-dip galvanizing production process for processing same |
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| CN203079454U (en) * | 2013-02-22 | 2013-07-24 | 曼隆电梯有限公司 | Elevator cabin bottom maintenance device |
| CN105143084A (en) * | 2013-04-26 | 2015-12-09 | 三菱电机株式会社 | Elevator car |
| CN207158570U (en) * | 2017-09-15 | 2018-03-30 | 重庆迈高电梯有限公司 | Integral elevator bottom |
| CN208732399U (en) * | 2018-08-20 | 2019-04-12 | 迅达（中国）电梯有限公司 | The bottom support frame of lift car |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US584591A (en) * | 1897-06-15 | Wrench | ||
| US3745859A (en) * | 1971-09-16 | 1973-07-17 | J Evans | Ratchet-type speed wrench |
| US5307713A (en) * | 1992-12-18 | 1994-05-03 | White Kenneth L | Self-aligning wrench |
| US6186033B1 (en) * | 1999-04-30 | 2001-02-13 | Daniel A. Faro, Sr. | Multi-positional turning tool |
| US6732616B2 (en) * | 2002-03-04 | 2004-05-11 | Cheng-Tsai Chang | Wrench locking and positioning device |
| TW585806B (en) * | 2003-06-25 | 2004-05-01 | Tai-Tzuo Chen | Locking-type double joints tool |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4779707A (en) * | 1986-07-29 | 1988-10-25 | Montgomery Elevator Company | Modular elevator cab construction |
| JPH01156292A (en) * | 1987-12-15 | 1989-06-19 | Hitachi Ltd | Floor for elevator cage |
| FR2647097A1 (en) * | 1989-05-17 | 1990-11-23 | Otis Elevator Co | Support chassis for a lift cabin |
| JPH0543173A (en) * | 1991-08-07 | 1993-02-23 | Mitsubishi Electric Corp | Floor structure for elevator cage |
| CN1198398A (en) * | 1997-03-29 | 1998-11-11 | Lg产电株式会社 | Elevator with cover hood |
| JP2001213580A (en) * | 1999-12-21 | 2001-08-07 | Otis Elevator Co | Acceleration moderating system, elevator system and elevator cage floor system |
| CN203079454U (en) * | 2013-02-22 | 2013-07-24 | 曼隆电梯有限公司 | Elevator cabin bottom maintenance device |
| CN105143084A (en) * | 2013-04-26 | 2015-12-09 | 三菱电机株式会社 | Elevator car |
| CN207158570U (en) * | 2017-09-15 | 2018-03-30 | 重庆迈高电梯有限公司 | Integral elevator bottom |
| CN208732399U (en) * | 2018-08-20 | 2019-04-12 | 迅达（中国）电梯有限公司 | The bottom support frame of lift car |
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| Publication number | Publication date |
|---|---|
| CN108821072A (en) | 2018-11-16 |
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