CN112645193B - Right-angle door opening elevator car bottom - Google Patents
Right-angle door opening elevator car bottom Download PDFInfo
- Publication number
- CN112645193B CN112645193B CN202011613880.1A CN202011613880A CN112645193B CN 112645193 B CN112645193 B CN 112645193B CN 202011613880 A CN202011613880 A CN 202011613880A CN 112645193 B CN112645193 B CN 112645193B
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- China
- Prior art keywords
- car bottom
- bracket
- elevator car
- door
- elevator
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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
-
- 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
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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- 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 right-angle door opening elevator car bottom, which comprises an upper car bottom, a bracket matched with the outline of the periphery of the upper car bottom, car bottom damping rubber connected between the bracket and the upper car bottom, and a plurality of counterweight components, wherein one side of the upper car bottom, which is close to an elevator car door, is a front end, one side, which is far away from the elevator car door, is a rear end, and the counterweight components are arranged at the rear end part of the lower end surface of the bracket. The upper car bottom adopts an ultrathin design, and rectangular pipes are used as ribs to ensure the strength of the car bottom and fully compress the pit space; the elevator car door sill supporting plates are symmetrically designed, so that the elevator car door sill supporting plates are universal when a side door is opened.
Description
Technical Field
The invention belongs to the elevator industry, and particularly relates to a right-angle door opening elevator car bottom.
Background
With the increasing development of elevators, elevators are more and more diversified, one type of elevator is limited by the size of a hoistway and can only be installed in a very small space, but the elevator car frame structure with a traditional structure has no way to meet the requirement of the very small hoistway, so as to adapt to the requirement of continuous progress, and a car frame suitable for the very small hoistway needs to be developed.
Disclosure of Invention
The invention aims to provide a right-angle door opening elevator car bottom which is small in overall thickness and capable of effectively compressing pit space.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an elevator sedan-chair at bottom of right angle open door, it includes at the bottom of the last sedan-chair, be with go up at the bottom of the peripheral profile assorted bracket at the bottom of the sedan-chair, connect in the bracket with go up at the bottom of the sedan-chair damping rubber between the sedan-chair to and a plurality of counter weight subassembly, at the bottom of going up at the bottom of the sedan-chair one side that approaches the elevator sedan-chair door is the front end, one side that keeps away from the elevator sedan-chair door is the rear end, the counter weight subassembly is installed the rear end of terminal surface under the bracket.
Preferably, each counterweight assembly comprises a bracket, bolt assemblies connected to two ends of the bracket and the lower end face of the bracket, and a plurality of counterweights, a gap is formed between the bracket and the bracket, each counterweight is provided with a mounting hole, and the bracket is arranged in the mounting hole in a penetrating manner.
Further, a groove is formed in one side face of the balancing weight, a mounting bar which is arranged on the groove in a crossing mode is arranged on the side face, and a mounting hole is formed between the mounting bar and the groove.
Further, the counterweight assembly is arranged below the rear end part of the lower end surface of the bracket.
Optimally, supporting feet for preventing the overturning of the car bottom are arranged below the front end part of the end face under the upper car bottom.
Preferably, the upper car bottom comprises a car bottom plate and a supporting frame body, and the supporting frame body is composed of a plurality of rectangular pipes which are mutually perpendicular to form a grid shape.
Preferably, a plane extending along the front-rear direction and passing through the center of the upper end face of the upper car bottom and being perpendicular to the center of the upper end face of the upper car bottom is a central plane, and the elevator car bottom is symmetrical about the central plane.
Preferably, the car bottom further comprises a car door sill supporting plate arranged on the front side surface of the upper car bottom.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the upper car bottom adopts an ultrathin design, and rectangular pipes are used as ribs to ensure the strength of the car bottom and fully compress the pit space; the elevator car door sill supporting plates are symmetrically designed, so that the elevator car door sill supporting plates are universal when a side door is opened.
Drawings
Fig. 1 is a perspective view of an elevator car bottom from one view angle in accordance with a first embodiment;
fig. 2 is a perspective view of the elevator car bottom from another perspective in accordance with the first embodiment;
fig. 3 is a perspective view of the bottom of the elevator car in the second embodiment;
FIG. 4 is a schematic diagram of a connection structure of the bracket and the counterweight block in the second embodiment when the bracket and the counterweight block are not separated;
fig. 5 is a schematic diagram of a connection structure when the bracket and the counterweight fall off in the second embodiment.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
As shown in fig. 1-2, the right angle door opening elevator car bottom comprises an upper car bottom 1, a bracket 4 matched with the peripheral outline of the upper car bottom 1, a car bottom damping rubber 3 connected between the bracket 4 and the upper car bottom 1, a plurality of counterweight components 7 and a car door sill supporting plate 2. The side of the upper car bottom 1 adjacent to the elevator car door is the front end, the side away from the elevator car door is the rear end, and the counterweight assembly 7 is arranged at the rear end part of the lower end surface of the bracket 4. The car door sill supporting plate 2 is arranged on the front side surface of the upper car bottom 1.
Each counterweight assembly 7 comprises a bracket 6, a bolt assembly 8 connected to two ends of the bracket 6 and the lower end face of the bracket 4, and a plurality of counterweights 71, a gap is formed between the bracket 6 and the bracket 4, mounting holes are formed in the counterweights 71, and the bracket 6 is arranged in the mounting holes 73 in a penetrating mode. One side of the balancing weight 71 is provided with a groove, the side is provided with a mounting bar 72 which is spanned on the groove, and a mounting hole 73 is formed between the mounting bar 72 and the groove. The counterweight assembly 7 is provided below the rear end portion of the lower end surface of the bracket 4.
The upper car bottom 1 includes a car bottom plate 11 and a support frame 12, and the support frame 12 is composed of a plurality of rectangular tubes vertically forming a grid shape with each other. A supporting leg 5 for preventing the car bottom from overturning is arranged below the front end part of the supporting frame body 12, and the supporting leg 5 is fixedly connected with the supporting frame body 12 through an F-shaped rubber clip 51.
The surface extending in the front-rear direction and passing through the center of the upper end surface of the upper car bottom 1 and being perpendicular to the center of the upper end surface of the upper car bottom 1 is the center surface, and the elevator car bottom is symmetrical about the center surface.
To sum up: 1. the upper car bottom adopts an ultrathin design, and rectangular pipes are used as ribs to ensure the strength of the car bottom and fully compress the pit space; 2. the elevator car door sill supporting plates are symmetrically designed, so that the elevator car door sill supporting plates are universal when a side door is opened; 3. the high-quality damping rubber is adopted, so that riding is more comfortable; 4. the bracket is welded by adopting thick plate C-shaped bending and embedding, so that the structure is firm and reliable; 5. the car bottom anti-tilting bracket and the F-shaped rubber clamp effectively prevent the car bottom from tilting; 6. the non-door area side uses adjustable balancing weight to adjust the static balance of the lift car, so that the elevator can run more stably.
To sum up: 1. the upper car bottom adopts an ultrathin design, and rectangular pipes are used as ribs to ensure the strength of the car bottom and fully compress the pit space; 2. the elevator car door sill supporting plates are symmetrically designed, so that the elevator car door sill supporting plates are universal when a side door is opened; 3. the high-quality damping rubber is adopted, so that riding is more comfortable; 4. the bracket is welded by adopting thick plate C-shaped bending and embedding, so that the structure is firm and reliable; 5. the car bottom anti-tilting bracket and the F-shaped rubber clamp effectively prevent the car bottom from tilting; 6. the non-door area side uses adjustable balancing weight to adjust the static balance of the lift car, so that the elevator can run more stably.
Example two
As shown in fig. 3 to 4, the right angle door opening elevator car bottom comprises an upper car bottom 1, a bracket 4 matched with the outline of the periphery of the upper car bottom 1, a car bottom damping rubber 3 connected between the bracket 4 and the upper car bottom 1, a plurality of counterweight components 7 and a car door sill supporting plate 2. The side of the upper car bottom 1 adjacent to the elevator car door is the front end, the side away from the elevator car door is the rear end, and the counterweight assembly 7 is arranged at the rear end part of the lower end surface of the bracket 4. The car door sill supporting plate 2 is arranged on the front side surface of the upper car bottom 1.
Each counterweight assembly 7 comprises a bracket 6, a bolt assembly 8 connected to the middle of the bracket 6 and the lower end face of the bracket 4, and a plurality of counterweights 71, a gap is formed between the bracket 6 and the bracket 4, mounting holes are formed in the counterweights 71, and the bracket 6 is arranged in the mounting holes 73 in a penetrating mode. One side of the balancing weight 71 is provided with a groove, the side is provided with a mounting bar 72 which is spanned on the groove, and a mounting hole 73 is formed between the mounting bar 72 and the groove. The counterweight assembly 7 is provided below the rear end portion of the lower end surface of the bracket 4. The elevator car bottom also comprises a drive screw 62 which is rotatably connected in the bracket 6 and is arranged along the left and right direction, a drive nut 63 which is in threaded connection with the drive screw 62, a worm gear 64 which is rotatably arranged in the bracket 6 and is in threaded fit with the drive screw 62, and a drive motor 65 which is fixed on the outer side wall of the rear end of the bracket 6, wherein the drive motor 65 is in driving connection with the drive nut 63 through a quick connection buckle, the drive motor 65 is in driving connection with the worm gear 64, a middle thread 621 which is matched with the worm gear 64 is arranged in the middle of the drive screw 62, the threads of the two ends are respectively matched with the drive nut 63 and are opposite in rotation direction, so that the counterweight 71 on the drive screw is divided into two groups with opposite movement directions, and when the elevator runs down, the elevator is provided with an air bag which is ejected after high-speed collision, the drive motor 65 is instructed and then rotates rapidly to drive the drive screw 62, and then the counterweight 71 moves along with the drive nut 63 towards the end of the drive screw 62 until the elevator falls off from the elevator car bottom, and the elevator car bottom is free to fall down due to the fact that the elevator rope falls down to the elevator rope 71 is freely.
The upper car bottom 1 includes a car bottom plate 11 and a support frame 12, and the support frame 12 is composed of a plurality of rectangular tubes vertically forming a grid shape with each other. A supporting leg 5 for preventing the car bottom from overturning is arranged below the front end part of the supporting frame body 12, and the supporting leg 5 is fixedly connected with the supporting frame body 12 through an F-shaped rubber clip 51.
The surface extending in the front-rear direction and passing through the center of the upper end surface of the upper car bottom 1 and being perpendicular to the center of the upper end surface of the upper car bottom 1 is the center surface, and the elevator car bottom is symmetrical about the center surface.
To sum up: 1. the upper car bottom adopts an ultrathin design, and rectangular pipes are used as ribs to ensure the strength of the car bottom and fully compress the pit space; 2. the elevator car door sill supporting plates are symmetrically designed, so that the elevator car door sill supporting plates are universal when a side door is opened; 3. the high-quality damping rubber is adopted, so that riding is more comfortable; 4. the bracket is welded by adopting thick plate C-shaped bending and embedding, so that the structure is firm and reliable; 5. the car bottom anti-tilting bracket and the F-shaped rubber clamp effectively prevent the car bottom from tilting; 6. the non-door area side uses adjustable balancing weight to adjust the static balance of the lift car, so that the elevator can run more stably. 7. The safety of elevator passengers is ensured by matching with a descending overspeed protection mechanism.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. The utility model provides an elevator sedan-chair bottom of right angle opening door which characterized in that: the elevator comprises an upper car bottom, a bracket matched with the peripheral outline of the upper car bottom, car bottom damping rubber connected between the bracket and the upper car bottom, and a plurality of counterweight components, wherein one side of the upper car bottom, which is close to an elevator car door, is a front end, one side, which is far away from the elevator car door, is a rear end, and the counterweight components are arranged at the rear end part of the lower end face of the bracket;
Every counter weight subassembly includes the support, connect both ends at the support with bolt assembly, a plurality of balancing weight on the terminal surface under the bracket, both ends link up about the support and be equipped with the spout that link up on the leading flank, at the bottom of the elevator sedan-chair still including rotate connect in the support and along drive screw that left and right sides orientation set up, threaded connection in drive nut on the drive screw, rotate install in the support and with drive screw thread complex worm wheel, be fixed in driving motor on the support rear end lateral wall, the balancing weight is connected through quick connect the knot with drive screw, driving motor is connected with the worm wheel looks transmission, and the drive screw middle part is equipped with the middle part screw thread that matches with the worm wheel, and the screw thread of both ends is respectively with drive screw and revolve to opposite front end screw thread and rear end screw thread, makes its last balancing weight divide into two sets of opposite removal direction, be equipped with the gasbag that pops out after the high-speed collision in the balancing weight.
2. The right angle door elevator car bottom of claim 1, wherein: and a gap is formed between the bracket and the bracket, each balancing weight is provided with a mounting hole, and the bracket is arranged in the mounting hole in a penetrating manner.
3. The right angle door elevator car bottom of claim 2, wherein: one side of the balancing weight is provided with a groove, the side is provided with a mounting strip which is spanned on the groove, and a mounting hole is formed between the mounting strip and the groove.
4. The right angle door elevator car bottom of claim 2, wherein: the counterweight component is arranged below the rear end part of the lower end surface of the bracket.
5. The right angle door elevator car bottom of claim 1, wherein: and supporting feet for preventing the overturning of the car bottom are arranged below the front end part of the end face under the upper car bottom.
6. The right angle door elevator car bottom of claim 1, wherein: the upper car bottom comprises a car bottom plate and a supporting frame body, and the supporting frame body is composed of a plurality of rectangular pipes which are mutually perpendicular to form a grid shape.
7. The right angle door elevator car bottom of claim 1, wherein: a surface extending along the front-back direction and passing through the center of the upper end surface of the upper car bottom and being vertical to the center of the upper end surface of the upper car bottom is taken as a center surface, the elevator car bottom is symmetrical about the center plane.
8. The right angle door elevator car bottom of claim 1, wherein: the car bottom also comprises a car door sill supporting plate arranged on the front side surface of the upper car bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613880.1A CN112645193B (en) | 2020-12-30 | 2020-12-30 | Right-angle door opening elevator car bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613880.1A CN112645193B (en) | 2020-12-30 | 2020-12-30 | Right-angle door opening elevator car bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112645193A CN112645193A (en) | 2021-04-13 |
| CN112645193B true CN112645193B (en) | 2024-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011613880.1A Active CN112645193B (en) | 2020-12-30 | 2020-12-30 | Right-angle door opening elevator car bottom |
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| Country | Link |
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| CN (1) | CN112645193B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118753952A (en) * | 2024-08-20 | 2024-10-11 | 杭州奥立达电梯有限公司 | A car bottom structure for improving elevator stability |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438928A (en) * | 2015-12-10 | 2016-03-30 | 艾瑞斯股份有限公司 | Elevator car bottom with vibration reducing and noise reducing functions |
| CN214298816U (en) * | 2020-12-30 | 2021-09-28 | 苏州帝奥电梯有限公司 | Right-angle opening elevator car bottom |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10392211T5 (en) * | 2002-01-16 | 2005-02-10 | Otis Elevator Co., Farmington | An elevator system construction comprising a belt assembly having a vibration and noise reducing groove configuration |
| CN102367139A (en) * | 2011-06-28 | 2012-03-07 | 苏州新达电扶梯部件有限公司 | Bottom component for cage |
| CN104276498A (en) * | 2014-10-29 | 2015-01-14 | 康力电梯股份有限公司 | Cage bottom bracket of elevator |
| CN204549749U (en) * | 2015-03-04 | 2015-08-12 | 汉普森电梯有限公司 | A kind of sedan-chair bottom component |
| EP3315444A1 (en) * | 2016-10-26 | 2018-05-02 | Otis Elevator Company | Support assembly for elevator car operating panel |
| CN207434805U (en) * | 2017-09-27 | 2018-06-01 | 杭州奥立达电梯有限公司 | A kind of passenger elevator without machine room car floor bracket |
| CN209052254U (en) * | 2018-11-22 | 2019-07-02 | 江苏创力电梯部件有限公司 | A kind of car floor structure of elevator |
| CN210214489U (en) * | 2019-05-24 | 2020-03-31 | 杭州奥立达电梯有限公司 | Passenger elevator car bottom bracket |
| CN211687871U (en) * | 2020-01-08 | 2020-10-16 | 杭州康特尔电梯部件有限公司 | Compound sedan-chair bottom bracket and elevator |
-
2020
- 2020-12-30 CN CN202011613880.1A patent/CN112645193B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438928A (en) * | 2015-12-10 | 2016-03-30 | 艾瑞斯股份有限公司 | Elevator car bottom with vibration reducing and noise reducing functions |
| CN214298816U (en) * | 2020-12-30 | 2021-09-28 | 苏州帝奥电梯有限公司 | Right-angle opening elevator car bottom |
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| Publication number | Publication date |
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| CN112645193A (en) | 2021-04-13 |
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