CN205652993U - Elevator car's shell structure - Google Patents
Elevator car's shell structure Download PDFInfo
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- CN205652993U CN205652993U CN201620410552.4U CN201620410552U CN205652993U CN 205652993 U CN205652993 U CN 205652993U CN 201620410552 U CN201620410552 U CN 201620410552U CN 205652993 U CN205652993 U CN 205652993U
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- car body
- shell structure
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Abstract
The utility model discloses an elevator car's shell structure, including the car body, the upper and lower side of car body is provided with respectively and plays arc epitheca and the arc inferior valve that supports the pressure -bearing effect, and wherein arc epitheca and arc inferior valve are made for thin wall spare, the department is connected with and hangs the wheel in the middle of the arc epitheca, the department is connected with the buffer board in the middle of the arc inferior valve, this structure is through equitable construction improvement, and the arc epitheca and the design of arc inferior valve especially made through the upper and lower thin wall spare of car body have saved the planer -type car frame that original section bar or thick sheet made, have not only simplified production, are guaranteeing under the prerequisite that structure of elevator intensity meets the requirements in addition that it is along the arc epitheca as thin wall spare, arc inferior valve evenly distributed's plane stress to make the car atress, is favorable to more vibrating or the preventing and decay of noise.
Description
Technical field
This utility model relates to elevator technology field, a kind of shell structure being applied to lift car.
Background technology
Car is the lift facility body structure for the personnel's of carrying (and kinds of goods), and generally metal makes, and by the gate come in and gone out for people's goods, draws its suspension arrangement run up and down and guider, the base plate of load capacity, surrounding leg and top board are constituted.
For traditional lift car, car frame is as the main load bearing component of car, and not only its structure influence is to the layout of whole car, and its balance quality has influence on the operation of elevator.Car structure design is generally divided into two parts with manufacture: one is structural member (car frame) part, using the steel plate of section bar (such as channel-section steel, I-steel, angle steel etc.) or thickness G T.GT.GT 2mm is upper and lower bottom girder and both sides vertical beam through bending and molding, and according to predetermined design require to use bolt, rivet, the mode such as welding be connected with each other after constitute frame-type rigid support independently；Two is that thin-wall stamping part makes, and the steel plate of employing≤2mm, by technical process composition thin-walled plates such as Car enclosure bulkhead, top board such as bending, punching press, welding.Car frame, as main load-bearing part of the force, easily produces vibration or noise during elevator operation.In addition the hoistway space that car frame not only takies is big, and needs slab, thin plate two to overlap technique when producing, and has both improved production cost, has also been unfavorable for automated production.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides one more strong and reliable lift car shell structure.
This utility model solves its technical problem and be the technical scheme is that
A kind of shell structure of lift car, including car body, the upper and lower side of described car body is respectively arranged with plays arc upper casing and the arc lower casing supporting pressure-bearing effect, and the middle of described arc upper casing connects suspension sheave, and the middle of described arc lower casing connects buffer board.
As a preference, the outer wall of described car body has along upper and lower respectively to the reinforcement extended.
As a preference, described arc upper casing includes left and right two assemblies or former and later two assemblies.
As a preference, described arc upper casing and/or arc lower casing are semi-cylindrical.
As a preference, described arc upper casing and/or arc lower casing are hemispherical.
As a preference, the two ends up and down of described car body are respectively arranged with curved portions.
The beneficial effects of the utility model are: this structure passes through rational structural improvement, the arc upper casing made especially by the upper and lower thin-wall part of car body and the design of arc lower casing, eliminate original section bar or planer-type car frame that heavy-gauge sheeting is made, not only simplify production, and on the premise of ensureing that elevator structure intensity meets the requirements, making car stress is along as the arc upper casing of thin-wall part, the equally distributed plane stress of arc lower casing, advantageously preventing and decaying in vibration or noise.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is front view of the present utility model；
Fig. 2 is right view of the present utility model；
Fig. 3 is the front view of another embodiment in this utility model；
Fig. 4 is the right view of another embodiment in this utility model.
Detailed description of the invention
In order to make the purpose of the application, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.For thorough explanation this utility model, following description can relate to some specific detail.And when not having these specific detail, this utility model then may still can realize, i.e. technical staff in art uses these descriptions herein and statement others skilled in the art in art effectively to introduce their work essence.In addition it should be noted that; in describing below, the word " front side " of use, " rear side ", " left side ", " right side ", " upside ", " downside " etc. refer to the direction in accompanying drawing; word " interior " and " outward " refer respectively to the direction towards or away from particular elements geometric center, and person skilled should not be construed as the technology beyond the application protection domain in the adjustment that above-mentioned direction is made simply, be need not creativeness.Should be appreciated that specific embodiment described herein, only in order to explain the application, is not used to limit real protection scope.And for avoiding confusion the purpose of this utility model, owing to the technology of the manufacture method known, control program, part dimension, material composition, circuit layout etc. is not it will be understood that therefore they are described in detail.With reference to Fig. 1, Fig. 2, a kind of shell structure of lift car, including car body 1, the upper and lower side of described car body 1 is respectively arranged with plays arc upper casing 2 and the arc lower casing 4 supporting pressure-bearing effect, wherein arc upper casing 2 and arc lower casing 4 are made for thin-wall part, the middle of described arc upper casing 2 connects suspension sheave 3, is used for coordinating pull rope 12 traction elevator to run up and down.The middle of described arc lower casing 4 connects buffer board 5.
This shell structure uses the car body 1 sedan-chair wall that steel plate thin-wall part is made, car floor, sedan-chair top, arc upper casing 2 and arc lower casing 4, meet GB7588-2003 8.3.2 about " sedan-chair wall, car floor and sedan-chair top should have enough mechanical strengths, including car frame, guide rail, sedan-chair wall, the assembly parts on car floor and sedan-chair top must have enough intensity, properly functioning to bear at elevator, active force when safety tongs action or car cushion at collision " requirement, and improve car rigidity and bearing capacity, for elevator about suspension, guide, buffering, the positions such as braking provide enough local support effects.Wherein car uses the≤cold-rolling mild steel plate of 2mm completely, through cutting, roll over, rush, welding, the technical process such as assembling respectively constitute the parts such as Car enclosure bulkhead, floor, top board, car shell structure, through Assembling, become car body 1 assembly.For improving car rigidity and bearing capacity, for hanging, guide, buffering, upper in car body 1 of local, the position such as braking, downside arranges arc upper casing 2 and arc lower casing 4, it is based on these positions and disclosure satisfy that elevator dead load allowable and dynamic loading, extreme operating condition, manufacturability, the design considerations such as accessibility, use computation model and the conclusion of the foundation of Elasticity shell theory, design and produce out variform shell, such as in the δ thickness of shell/R housing parts of minimum profile curvature radius≤0.02 in face, these shell parts and the thin-walled plate in requisition for the position strengthened, such as Car enclosure bulkhead, floor, top board, car frame etc., integrally welded by automated production equipments such as welding robots.
Further embodiment, with reference to the shell structure of a kind of lift car of Fig. 1, Fig. 2, " embodiment " the most referred to herein refers to may be included in special characteristic, structure or the characteristic at least one implementation of the application.Different in this manual local " in the embodiments " occurred not refer both to same embodiment, are not single or the most mutually exclusive with other embodiments embodiment.Embodiment includes that car body 1, car body 1 front end are car door 11.The upper and lower side of described car body 1 is respectively arranged with plays arc upper casing 2 and the arc lower casing 4 supporting pressure-bearing effect, wherein arc upper casing 2 and arc lower casing 4 are made for thin-wall part, the middle of described arc upper casing 2 connects suspension sheave 3, runs up and down for traction elevator.The middle of described arc lower casing 4 connects has buffer board 5, described arc upper casing 2 to include left and right two assemblies, it is simple to assemble.Described arc upper casing 2 and/or arc lower casing 4 are that semi-cylindrical, i.e. shell structure include that left and right each cross section is similar to the cylindrical member assembly combination of quadrant.Both it is easy to assemble, also ensures the intensity of shell structure.The outer wall of described car body 1 has along upper and lower respectively to the reinforcement 6 extended.In the present embodiment, the housing of upper and lower cylinder shape is connected by the reinforcement of the modes such as welding, riveting, bolt connection with vertical arrangement.Arc upper casing 2, arc lower casing 4 and reinforcement 6 constitute the skeleton mechanism of car, undertake the load of car, elliptical gear and integral rigidity.Shell structure and the Mechanics Calculation of reinforcement 6, use Nonlinear finite element analysis, i.e. according to parameter determination arc upper casing 2, arc lower casing 4 and the geometry of reinforcement 6, thickness and size adjusting such as load, speed, areas.
Further embodiment, shell structure with reference to a kind of lift car of Fig. 3, Fig. 4, including car body 1, the upper and lower side of described car body 1 is respectively arranged with plays arc upper casing 2 and the arc lower casing 4 supporting pressure-bearing effect, wherein arc upper casing 2 and arc lower casing 4 are made for thin-wall part, and the middle of described arc upper casing 2 connects suspension sheave 3, and the middle of described arc lower casing 4 connects buffer board 5, described arc upper casing 2 includes former and later two assemblies, it is simple to assemble.The outer wall of described car body 1 has along upper and lower respectively to the reinforcement 6 extended, and improves the structural strength of car.Described arc upper casing 2 and/or arc lower casing 4 are the intensity of the shell structure of hemispherical further raising car.The two ends up and down of described car body 1 are respectively arranged with curved portions 7, improve two ends up and down or even the domain intensity of entirety of car body 1.I.e. in the present embodiment, the elliptic paraboloid shell of car body 1 upper and lower end is connected by the reinforcement 6 of the modes such as welding, riveting, bolt connection with vertical arrangement, and reinforcement 6 may also operate as installation and guides, brakes, isolates and the effect of flexible member.The cross sectional shape of reinforcement 6 allows various ways, determines its material thickness and physical dimension according to FEM calculation.
According to above-mentioned principle, this utility model can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, this utility model is not limited to detailed description of the invention disclosed and described above, should also be as falling in scope of the claims of the present utility model to modifications and changes more of the present utility model.
Through it was verified that this structure has the advantage that
1, car makes and is unified into a set of production technology of thin-walled panel beating, the beneficially enforcement of automatic assembly line by the two set techniques (slab, thin plate) of prior art, and operating worker and the place that can save half take；
2, it is far longer than cold rolled sheet due to the carbon emission of unit hot-rolled profile production process in original technology, impact for environment, uses thin-wall stamping part to substitute hot-rolled profile, beneficially energy-saving and emission-reduction and environmental conservation；
3, lightweight.Use after thin-walled Metal plate, on year-on-year basis in the case of, car deadweight reduction by 30%, saved steel and power consumption of polymer processing.Quality gap required for car calculating can be supplemented by the method for position increase Composite material balance block bottom sedan-chair, and after decentralization, elevator runs more steady；
4, the car of prior art is because there being the structures such as car frame, has corresponding volumetric spaces, needs to take corresponding construction area and construction cost.Using this utility model technology, can reduce the space shared by original car frame so that hoistway civil engineering area savings, cost reduces；
5, this utility model uses panel beating thin-wall part by increasing the processing method that key position housing is strengthened based on the mechanics of materials, the calculating of Elasticity (shell theory) and the result, car design with manufacturing completely.Car stress relies primarily on the equally distributed plane stress of thin-wall part rather than relies on the bending stress balance external force of described structural member, advantageously in vibration or the preventing and decay of noise.
Claims (6)
1. the shell structure of a lift car, including car body (1), it is characterized in that: the upper and lower side of described car body (1) is respectively arranged with plays arc upper casing (2) and the arc lower casing (4) supporting pressure-bearing effect, wherein arc upper casing (2) and arc lower casing (4) are that thin-wall part is made, the middle of described arc upper casing (2) connects suspension sheave (3), and the middle of described arc lower casing (4) connects buffer board (5).
The shell structure of a kind of lift car the most according to claim 1, it is characterised in that: the outer wall of described car body (1) has along upper and lower respectively to the reinforcement (6) extended.
The shell structure of a kind of lift car the most according to claim 1, it is characterised in that: described arc upper casing (2) includes left and right two assemblies or former and later two assemblies.
The shell structure of a kind of lift car the most according to claim 1, it is characterised in that: described arc upper casing (2) and/or arc lower casing (4) they are semi-cylindrical.
The shell structure of a kind of lift car the most according to claim 1, it is characterised in that: described arc upper casing (2) and/or arc lower casing (4) they are hemispherical.
The shell structure of a kind of lift car the most according to claim 1, it is characterised in that: the two ends up and down of described car body (1) are respectively arranged with curved portions (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410552.4U CN205652993U (en) | 2016-05-06 | 2016-05-06 | Elevator car's shell structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410552.4U CN205652993U (en) | 2016-05-06 | 2016-05-06 | Elevator car's shell structure |
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| CN205652993U true CN205652993U (en) | 2016-10-19 |
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| CN201620410552.4U Active CN205652993U (en) | 2016-05-06 | 2016-05-06 | Elevator car's shell structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819313A (en) * | 2016-05-06 | 2016-08-03 | 广东铃木电梯有限公司 | Shell structure of elevator car |
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- 2016-05-06 CN CN201620410552.4U patent/CN205652993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819313A (en) * | 2016-05-06 | 2016-08-03 | 广东铃木电梯有限公司 | Shell structure of elevator car |
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