CN110775778A - Car assembly and elevator - Google Patents
Car assembly and elevator Download PDFInfo
- Publication number
- CN110775778A CN110775778A CN201810895714.1A CN201810895714A CN110775778A CN 110775778 A CN110775778 A CN 110775778A CN 201810895714 A CN201810895714 A CN 201810895714A CN 110775778 A CN110775778 A CN 110775778A
- Authority
- CN
- China
- Prior art keywords
- car
- platform
- car assembly
- assembly
- upper beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- B66B11/0226—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
- 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 provides a car assembly and an elevator. Wherein, this car subassembly includes: the car roof is provided with an upper beam structure at the periphery, wherein the upper beam structure is a bearing beam; at least one cross beam attached at both ends to the upper beam structure; and one or more pulleys housed within the cross beam. The car assembly and the elevator have the advantages of simplicity, reliability, convenience in maintenance and the like. By adopting the car assembly and the elevator, an operator can maintain elevator components from the inside of the car, and the safety of the operator is improved while the requirement on a hoistway space is reduced.
Description
Technical Field
The present invention relates to the field of elevator construction, and more particularly, to a car assembly with components that facilitate elevator maintenance. The invention also relates to an elevator comprising the car assembly.
Background
It is known that the roof of an elevator car is usually provided with various devices, such as car assembly load bearing members, pulleys and the like. These devices require regular or irregular inspection and maintenance during the life of the elevator. In existing elevators, the top of the car is provided with a balustrade so that maintenance personnel can enter into the balustrade to maintain and inspect the equipment at the top of the car.
However, the arrangement of the balustrade occupies a part of the hoistway space, and maintenance personnel need to perform additional operations to get in and out of the top of the car, increasing the difficulty of maintenance.
Accordingly, there is a continuing need for improved car assembly solutions. It is desirable that this solution further improves the user experience of elevator car assembly maintenance, increasing maintenance efficiency.
Disclosure of Invention
One object of the present invention is to provide a car assembly that improves operator safety while reducing hoistway space requirements. Another object of the invention is to provide an elevator comprising the above car assembly.
The purpose of the invention is realized by the following technical scheme:
a car assembly, comprising:
the car roof is provided with an upper beam structure at the periphery, wherein the upper beam structure is a bearing beam;
at least one cross beam attached at both ends to the upper beam structure; and
one or more pulleys are housed within the cross beam.
Optionally, both ends of the cross beam are attached to the middle of the upper beam structure such that the one or more pulley sheaves are located substantially at the center of mass of the car assembly.
Optionally, the car assembly further comprises a car floor and a car sidewall, wherein the car roof, the car floor and the car sidewall together enclose an interior space; and is
Wherein the car roof further comprises an opening out of the car assembly or an opening into the interior space.
Optionally, the system further comprises a platform and a platform connecting part, wherein one end of the platform connecting part is hinged to the upper beam structure, and the other end of the platform connecting part is hinged to one end of the platform;
wherein the platform is configured to have a folded position and an unfolded position, and is transitionable between the folded position and the unfolded position; and is
Wherein in the folded position the platform is folded onto the platform connection and the platform connection is secured adjacent the upper beam structure, and in the unfolded position the platform connection is disposed substantially perpendicular to the upper beam structure and the platform is disposed substantially perpendicular to the platform connection.
Optionally, in the folded position, the platform connection and the platform are folded relative to each other and secured under the upper beam structure and close the opening.
Optionally, a support is included which is hinged to the other end of the platform;
wherein in the folded position the support portion is secured adjacent the platform and in the unfolded position the support portion is supported between the platform and the car floor such that the support portion is disposed at an angle relative to the platform.
Optionally, in the deployed position, the support portion is disposed substantially perpendicular to the platform such that the support portion is capable of supporting the platform above the car floor.
Optionally, the support portion comprises a step or ladder structure such that in the deployed position, maintenance personnel can lift up along the support portion onto the platform or down from below the platform to the bottom of the car.
Optionally, in the deployed position, the support portion is suspended above and separated from the platform.
Optionally, one or more support rods are provided between the platform and the platform connection.
Optionally, one or more support rods are provided between the platform connection portion and the car roof.
Optionally, a platform is further included, wherein one end of the platform is hinged to the side wall of the car, the platform is configured to have a folded position and an unfolded position and can be converted between the folded position and the unfolded position; and is
Wherein in the folded position the platform is folded onto the car side wall and in the unfolded position the platform is arranged substantially perpendicular to the car side wall.
Optionally, the car side walls are provided with recesses matching the shape and size of the platform to accommodate the platform in the folded position.
Optionally, a cover is provided on the car roof to selectively open and close the opening.
Optionally, the openings are provided at one or both sides of the cross beam.
Optionally, the upper beam structure is configured to extend along at least a portion of the entire perimeter of the car roof.
Optionally, the upper beam structure is configured to have a substantially rectangular or square shape.
Optionally, the pulley is configured to have a diameter of 150 mm.
Optionally, the plurality of pulleys are arranged in one or more rows in sequence along the cross-beam.
An elevator comprises the car assembly.
The car assembly and the elevator have the advantages of simplicity, reliability, convenience in maintenance and the like. By adopting the car assembly and the elevator, an operator can maintain elevator components from the inside of the car, and the safety of the operator is improved while the requirement on a hoistway space is reduced.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are intended to be conceptual in nature or configuration of the described objects and may contain exaggerated displays and are not necessarily drawn to scale.
Fig. 1 presents a diagrammatic illustration of the structure of one embodiment of the elevator of the invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
First, it should be noted that the terms top, bottom, upward, downward, and the like as used herein are defined relative to the orientation in the drawings, are relative terms, and thus can vary depending on the different positions in which they are located and the different practical positions. These and other directional terms should not be construed as limiting terms.
Furthermore, it should be noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the drawings, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the invention not directly mentioned herein.
It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.
Fig. 1 presents a diagrammatic illustration of the structure of one embodiment of the elevator of the invention. The car assembly 100 includes a car roof 101 and a car sidewall 103, and an upper beam structure 101a is disposed around the car roof 101. Wherein the upper beam structure 101a is configured as a load-bearing beam. Specifically, the car roof 101 includes at least load-bearing beams disposed around the perimeter of the car roof 101.
Specifically, the car assembly 100 includes: a car roof 101, a car floor 102 and a car side wall 103, wherein the car roof 101, the car floor 102 and the car side wall 103 together enclose an interior space 120. Thus, an opening in which the car roof 101 opens outward refers to an opening that opens upward of the car roof 101 so that maintenance personnel can reach the space above the car roof 101 from the interior space 120.
Additionally, the car roof 101 includes an opening to the outside of the car assembly 100 or an opening to the interior space 120.
In the illustrated embodiment, the opening 101c of the car roof 101 has been opened so that the upper body of a maintenance person can pass over the car roof 101 for proper maintenance operations.
A cross member 101b is also provided on the car roof 101 to accommodate one or more pulleys 300. Wherein both ends of the cross beam 101b are attached to the upper beam structure 101 a. In one embodiment of the invention, both ends of the cross beam 101b are attached to the middle of the upper beam structure 101a such that the pulleys 300 on the cross beam 101b are located substantially on the center of mass of the car assembly 100, or the mass of the various components of the car assembly 100 is distributed substantially evenly with the cross beam 101b as the axis of symmetry. The position of the cross beam 101b can be changed accordingly according to actual needs, for example, in a direction perpendicular to the illustrated direction, or more than one cross beam can be disposed in the car roof 101.
In the illustrated embodiment, the one or more pulleys 300 are located substantially in a plane defined by the upper beam structure 101 a. The one or more pulleys 300 may also be configured to be above or below the plane defined by the upper beam structure 101a, depending on the actual requirements.
Optionally, the pulley 300 is configured to have a diameter of 150 mm. The cross beam 101b is correspondingly dimensioned and adapted to accommodate one or more pulleys 300 side by side. In the illustrated embodiment, the plurality of pulleys 300 are arranged in a row in sequence along the cross member 101 b. However, the pulleys 300 may be arranged in other patterns, for example, a plurality of pulleys 300 may be arranged in a plurality of rows, or in any symmetrical pattern, according to actual needs.
Alternatively, the opening is provided at one side or both sides of the cross member 101 b. In the illustrated embodiment, openings are provided at both sides of the cross member 101 b.
By incorporating the pulley 300 into the cross beam 101b, it is possible to eliminate the need for a dedicated pulley support apparatus above the car assembly 100, thereby reducing the overall mass of the car assembly 100.
Optionally, the upper beam structure 101a is provided to extend along at least a portion of the entire perimeter of the car roof 101.
Alternatively, the upper beam structure 101a is configured to have a substantially rectangular or square shape. Other shapes may be selected by those skilled in the art depending on the actual car assembly configuration.
In the illustrated embodiment, the car assembly 100 further comprises a platform 200 and a platform connection 201, wherein one end of the platform connection 201 is hinged to the upper beam structure 101a and the other end of the platform connection 201 is hinged to one end of the platform 200. The platform 200 and the platform connecting portion 201 are configured to have a folded position and an unfolded position, and are transformable between the folded position and the unfolded position. Specifically, in the folded position, the platform 200 is folded onto the platform connection 201 and the platform connection 201 is secured adjacent the upper beam structure 101a, and in the unfolded position, the platform connection 201 is disposed substantially perpendicular to the upper beam structure 101a and the platform 200 is disposed substantially perpendicular to the platform connection 201. The platform 200 and the platform connection 201 are shown in the deployed position in fig. 1.
It will be readily appreciated that in the folded position, the platform connection 201 and the platform 200 are folded relative to each other and secured under the upper beam structure 101a and close the opening 101 c. In the illustrated deployed position, the outlet 101c is open and maintenance personnel can access the equipment and components that pass through the outlet 101c onto the car roof 101. At this time, the maintenance personnel can stand on the platform 200 only without the need for the whole person to stand on the car top 101, and therefore the upper beam structure 101a functions as a guard rail for preventing the maintenance personnel from falling, and there is no need to provide a guard rail on the upper beam structure 101 a.
Optionally, the platform 200 is provided with a support portion 210, specifically, in a folded position, the support portion 210 is secured adjacent the platform 200, and in an unfolded position, the support portion 210 is supported between the platform 200 and the car floor 102 such that the support portion 210 is disposed at an angle relative to the platform 200.
In another embodiment, the support portion 210 is not in contact with the car floor 102 in the deployed position, but is suspended above the car floor 102.
In another embodiment, the platform 200 and support portion 210 are attached to the car sidewall 103. Specifically, the car side wall 103 is provided with a recess matching the platform 200 in shape and size so as to accommodate the platform 200 and the support portion 210 in the folded position, so that the platform 200 and the support portion 210 do not protrude with respect to the car side wall 103 when received in the recess, thereby ensuring the aesthetic appearance of the car side wall 103. At this time, a cover may be additionally provided on the upper beam structure 101a to selectively cover the opening 101 c. In this embodiment, the car assembly 100 does not include a platform connection 201.
Optionally, in the deployed position, the support portions 210 are disposed substantially perpendicular to the platform 200 such that the support portions 210 are capable of supporting the platform 200 above the car floor 102. In the illustrated embodiment, the platform 200 has been deployed, the support 210 is disposed between the platform 200 and the platform floor 102, and the support 210 is disposed in a generally perpendicular arrangement relative to the plane in which the platform 200 and the platform floor 102 lie.
Optionally, the support portion 210 is sized so that maintenance personnel can move from the car floor 102 to above the platform 200 in the deployed position.
Optionally, the support portion 210 includes a step or ladder structure so that maintenance personnel can lift up the support portion 210 onto the platform 200 or lower from above the platform 200 to the platform 102.
In the illustrated embodiment, platform 200 has a proximal end of platform connection 201 and a distal end distal from platform connection 201, wherein the proximal end is hinged to platform connection 201 and support 210 is hinged to the distal end.
Optionally, one or more support rods 220 are provided between the platform 200 and the platform connecting portion 201 to assist in securing the platform 200 when the platform 200 is in the deployed position. In addition, the support rods 220 may cooperate with the support portions 210 to collectively position the platform 200.
In the illustrated embodiment, one or more support bars 220 are also provided between the platform connection 201 and the car roof 101 to provide sufficient support strength.
Wherein each support bar 220 is configured to be pivotable, so that each support bar 220 can be folded or unfolded therewith when the platform 200 and the platform connecting portion 201 are shifted between the folded position and the unfolded position. Those skilled in the art will readily appreciate that the support rod 220 may have a known structure, such as one end pivotally fixed and the other end with a curved hole, or one end pivotally fixed and the other end configured to be movable.
The invention also provides an elevator comprising a car assembly according to the above disclosure. By adopting the upper beam structure and the platform, the space occupied by the parts above the top of the car can be effectively reduced. In one embodiment of the invention, the vertical height that the components above the car roof need to occupy is reduced by approximately 1 meter compared to existing car assembly arrangements.
In one embodiment of the invention the elevator is constructed to have an operating speed of 2.5m/s or more in order to achieve the desired relatively high speed of operation.
By adopting the car assembly and the elevator, maintenance personnel can reach and maintain equipment on the top of the car from the inside of the car assembly, so that the maintenance efficiency is improved, and the maintenance cost is reduced. In addition, the car assembly and the elevator do not need to arrange a guardrail above the top of the car, so the height and the weight of the car assembly are reduced, and the reduction of the overall cost is facilitated. In addition, the bearing beam is combined on the upper beam structure 101a of the car roof 101, so that the number of parts arranged on the top of the car is reduced, the manufacturing difficulty of the bearing beam is reduced, and the integration degree is improved. In one embodiment of the invention the elevator may not comprise a machine room, thus effectively reducing the overall weight and complexity.
This description will disclose the invention with reference to the drawings and will further enable any person skilled in the art to practice the invention, including making and using any system or systems, selecting appropriate materials, and using elevators in any combination. The scope of the invention is defined by the claims and encompasses other examples that occur to those skilled in the art. Such other examples are to be considered within the scope of the invention as determined by the claims, provided that they include structural elements that do not differ from the literal language of the claims, or that they include equivalent structural elements with insubstantial differences from the literal language of the claims.
Claims (20)
1. A car assembly, comprising:
the car roof is provided with an upper beam structure at the periphery, wherein the upper beam structure is a bearing beam;
at least one cross beam attached at both ends to the upper beam structure; and
one or more pulleys housed within the cross member.
2. A car assembly as claimed in claim 1, wherein both ends of the cross beam are attached to a middle of the upper beam structure such that the one or more pulley sheaves are located substantially at the centre of mass of the car assembly.
3. The car assembly of claim 1, further comprising a car floor and a car sidewall, wherein the car roof, the car floor, and the car sidewall collectively enclose an interior space; and is
Wherein the car roof further comprises an opening out of the car assembly or an opening into the interior space.
4. A car assembly as claimed in claim 3 further comprising a platform and a platform connection, wherein one end of the platform connection is hinged to the upper beam structure and the other end of the platform connection is hinged to one end of the platform;
wherein the platform is configured to have a folded position and an unfolded position, and is transitionable between the folded position and the unfolded position; and is
Wherein in the folded position the platform is folded over the platform connection and the platform connection is secured adjacent the upper beam structure, and in the unfolded position the platform connection is disposed substantially perpendicular to the upper beam structure and the platform is disposed substantially perpendicular to the platform connection.
5. A car assembly as claimed in claim 4, wherein in a folded position the platform connection and the platform are folded relative to each other and secured beneath the upper beam structure and close the opening.
6. A car assembly as claimed in claim 4, further comprising a support hinged to the other end of the platform;
wherein in the folded position the support portion is secured adjacent the platform and in the unfolded position the support portion is supported between the platform and the car floor such that the support portion is disposed at an angle relative to the platform.
7. The car assembly of claim 6, wherein the support portion is disposed substantially perpendicular to the platform in the deployed position such that the support portion can support the platform above the car floor.
8. A car assembly as claimed in claim 6, in which the support portion comprises a step or ladder structure such that in the deployed position maintenance personnel can lift up along the support portion onto the platform or down from below the platform to the car floor.
9. The car assembly of claim 6, wherein in the deployed position, the support portion is suspended above and separated from the car floor.
10. A car assembly as claimed in claim 4, in which one or more support bars are provided between the platform and the platform connection.
11. A car assembly as claimed in claim 4, wherein one or more support bars are provided between the platform connection and the car roof.
12. A car assembly as claimed in claim 3 further comprising a platform, wherein one end of the platform is hinged to the car side wall, the platform being configured to have a folded position and an unfolded position and being transitionable between the folded position and the unfolded position; and is
Wherein in the folded position the platform is folded onto the car side wall and in the unfolded position the platform is disposed substantially perpendicular to the car side wall.
13. A car assembly as claimed in claim 12 in which the car side walls are provided with recesses matching the shape and size of the platforms to accommodate the platforms in the folded position.
14. A car assembly as claimed in claim 12 in which a cover is provided on top of the car to selectively open and close the opening.
15. A car assembly as claimed in claim 3, in which the opening is provided at one or both sides of the cross beam.
16. The car assembly of any of claims 1-15, wherein the upper beam structure is configured to extend along at least a portion of an entire perimeter of the car roof.
17. A car assembly as claimed in any one of claims 1 to 15, wherein the upper beam structure is configured to have a generally rectangular or square shape.
18. A car assembly as claimed in any one of claims 1 to 15 wherein the pulley is configured to have a diameter of 150 mm.
19. A car assembly as claimed in any one of claims 1 to 15 wherein a plurality of pulleys are arranged in one or more rows one after the other along the cross beam.
20. Elevator, characterized in that it comprises a car assembly according to any of claims 1-19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895714.1A CN110775778A (en) | 2018-07-31 | 2018-07-31 | Car assembly and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895714.1A CN110775778A (en) | 2018-07-31 | 2018-07-31 | Car assembly and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775778A true CN110775778A (en) | 2020-02-11 |
Family
ID=69382924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810895714.1A Pending CN110775778A (en) | 2018-07-31 | 2018-07-31 | Car assembly and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110775778A (en) |
-
2018
- 2018-07-31 CN CN201810895714.1A patent/CN110775778A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110626921B (en) | Elevator car with movable working platform | |
| CN103303771B (en) | Build method and the elevator arrangement of elevator | |
| US9604820B2 (en) | Method and elevator arrangement | |
| EP3450752B1 (en) | Wind turbine having an access arrangement for a nacelle | |
| AU2010309661B2 (en) | Method in the manufacture of an elevator | |
| CN110844743B (en) | Skip-floor elevator and skip-floor method | |
| CN103303810A (en) | Motorized height access device for tower cranes | |
| US20120023863A1 (en) | Method And Elevator Arrangement | |
| CN104334490A (en) | Elevator arrangement and method | |
| KR20190028510A (en) | Methods for constructing and / or operating supply scaffolds, scaffolding modules, towers, wind power plants and supply scaffolds for placing in the interior of the tower and for constructing towers | |
| KR20180126526A (en) | How to maintain an elevator car, an elevator system and an elevator system | |
| CA2307424C (en) | Equipment for carrying out operations in a lift shaft | |
| US6202800B1 (en) | Equipment for carrying out operations in an elevator shaft | |
| CN110775778A (en) | Car assembly and elevator | |
| EP3693317B1 (en) | Elevator arrangement | |
| US6085872A (en) | Roped hydraulic elevator | |
| KR20150145702A (en) | Rescue device for elevator and elevator | |
| CN103420239A (en) | Inspection apparatus for double-deck elevator | |
| US20230211981A1 (en) | Method for constructing an elevator, and elevator | |
| WO2011148032A1 (en) | Elevator arrangement and method | |
| CN104709814A (en) | Method for mounting and dismounting of concrete blocks | |
| JP2001058774A (en) | Elevator | |
| JPH11209018A (en) | Elevator device for building with base isolation | |
| CN116902715A (en) | Elevator device | |
| KR20170001146A (en) | Crane including apparatus for escape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200211 |
|
| WD01 | Invention patent application deemed withdrawn after publication |