Low-noise passenger elevator

Abstract

The utility model discloses a low-noise passenger elevator which comprises a lift car installed in a hoistway and connected to a guide rail in a sliding mode, and therefore the whole passenger elevator is formed. The lift car comprises a car body, a reinforcing structure and a sound absorption structure, the reinforcing structure and the sound absorption structure are both arranged on the outer side of the car body, and the reinforcing structure is arranged on the outer surface of the side wall of the car body; the sound absorption structure is arranged on the surface of the side, back on to the compartment body, of the reinforcing structure. The reinforcing structure comprises a first reinforcing assembly, a second reinforcing assembly and a third reinforcing assembly, the first reinforcing assembly is arranged on the side wall of the compartment body, the second reinforcing assembly is arranged on the top wall of the compartment body, and the third reinforcing assembly is arranged on the bottom wall of the compartment body. According to the low-noise passenger elevator, the structural stability of the compartment body can be enhanced through the reinforcing structure, so that noise generated by wall surface vibration in the compartment body lifting process is reduced, and meanwhile, the noise outside the compartment body can be absorbed through the sound absorption structure, so that the noise is isolated from the exterior of the compartment body.

Description

TECHNICAL FIELD

[0001] The utility model relates to passenger lift technical field especially, it is low noise passenger lift. BACKGROUND

[0002] Passenger lift (Passenger Elevator) is the elevator specially designed for vertical transportation personnel, mainly serves residential, office building, shopping mall, hotel and so on public or private building. Its core goal is to ensure safe, comfortable, efficient personnel transportation, needs to meet national or international elevator safety and performance standards (such as GB 7588 of China, EN 81 series standards of EU). The core features of passenger lift include safety, comfort and intelligent. Among them, safety is based on the existing passenger lift is equipped with multiple safety devices, including speed governor, safety tongs, buffer and door lock system etc., prevent falling, trapped or trapped accident, in addition, passenger lift is usually also matched with emergency call system connected to monitoring center, to deal with the external help function of emergency situation. Intelligent is based on group control system, face recognition and floor preselection and other intelligent functions can realize the intelligent control of passenger lift.

[0003] And the comfort of passenger lift, it mainly includes stability, air circulation and quietness and so on several parts, air circulation is generally realized through the configuration of ventilation system or air conditioner in the car, avoids the discomfort of closed space;For the stability and quietness of passenger lift, the running stability and sound insulation performance of car have a more direct influence on the above two performances. However, the stability and sound absorption performance of the car structure of the existing passenger lift are insufficient, so that the noise generated by the car itself during operation is easy to input into the car interior and affect the riding experience. SUMMARY

[0004] Therefore, it is necessary to provide a low noise passenger lift for the technical problem of insufficient noise reduction ability of the existing passenger lift.

[0005] A low noise passenger lift, the low noise passenger lift includes a car, the car is installed in the shaft and is slidingly connected to the guide rail, so as to form the whole passenger lift.

[0006] The car includes a car body, a reinforcing structure and a sound absorption structure, the reinforcing structure and the sound absorption structure are arranged on the outer side of the car body, wherein the reinforcing structure is arranged on the outer surface of the side wall of the car body, and the sound absorption structure is arranged on the side surface of the reinforcing structure away from the car body.

[0007] The reinforcing structure includes a first reinforcing component, a second reinforcing component and a third reinforcing component, the first reinforcing component is arranged on the side wall of the car body, the second reinforcing component is arranged on the top wall of the car body, and the third reinforcing component is arranged on the bottom wall of the car body.

[0008] In one of the embodiments, the reinforcing structure includes three sets of first reinforcing assemblies, which are respectively arranged on the remaining three side wall surfaces of the compartment body except for the door side of the compartment body.

[0009] In one of the embodiments, the sound absorption structure includes three sound absorption plates, which are respectively matched with the three first reinforcing assemblies one by one, and each sound absorption plate is embedded into the surface of the corresponding first reinforcing assembly.

[0010] In one of the embodiments, the first reinforcing assembly includes a plurality of first reinforcing beams and a plurality of first reinforcing columns, the plurality of first reinforcing beams are arranged in pairs and parallel to each other on the outer surface of the side wall of the compartment body, and the plurality of first reinforcing columns are arranged in pairs and parallel to each other on the outer surface of the side wall of the compartment body.

[0011] In one of the embodiments, each first reinforcing column extends along the height direction of the compartment body, and based on this, each first reinforcing beam extends along the direction perpendicular to the first reinforcing column, so that the plurality of first reinforcing beams and the plurality of first reinforcing columns form a reinforcing structure that is perpendicular and staggered to each other.

[0012] In one of the embodiments, the first reinforcing assembly includes two first reinforcing beams and two first reinforcing columns, the two first reinforcing columns are arranged in parallel along the height direction of the compartment body on the surface of the corresponding side wall of the compartment body, and the two first reinforcing beams are respectively arranged vertically on the top and bottom ends of the two first reinforcing columns.

[0013] In one of the embodiments, each sound absorption plate is provided with a base plate, two first sound absorption parts, and three second sound absorption parts, the two first sound absorption parts and the three second sound absorption parts are arranged on the side surface of the base plate facing the first reinforcing assembly, wherein the two first sound absorption parts are arranged in parallel on the top and bottom ends of the base plate, and the three second sound absorption parts are arranged in parallel along the height direction of the base plate between the two first sound absorption parts.

[0014] In one of the embodiments, the two first sound absorption parts are respectively embedded into two accommodation areas formed by the combination of the two first reinforcing beams and the compartment wall surface.

[0015] In one of the embodiments, the three second sound absorption parts are respectively embedded into three accommodation areas formed by the combination of the two first reinforcing columns and the compartment wall surface.

[0016] In one of the embodiments, the second reinforcing assembly includes two second reinforcing beams and a plurality of reinforcing rods, the two second reinforcing beams are arranged in parallel to each other on the outer surface of the top wall of the compartment body, and the plurality of reinforcing rods are arranged in pairs and parallel to each other on the outer surface of the top wall of the compartment body, and each reinforcing rod is vertically connected to the two sides of the second reinforcing beam.

[0017] In one of the embodiments, the third reinforcing assembly comprises a reinforcing frame and a plurality of third reinforcing beams, the reinforcing frame is mounted on the outer surface of the bottom wall of the car body along the edge of the bottom wall, and the plurality of third reinforcing beams are arranged in pairs and parallel to each other in the reinforcing frame.

[0018] In one of the embodiments, the third reinforcing assembly further comprises a bracket, which is arranged on the bottom side of the reinforcing frame.

[0019] In one of the embodiments, the third reinforcing assembly further comprises a plurality of shock-absorbing pads, which are arranged between the reinforcing frame and the bracket.

[0020] The low-noise passenger elevator can strengthen the structural stability of the car body through the reinforcing structure, thereby reducing the noise generated by the wall vibration during the lifting of the car body. Meanwhile, the sound-absorbing structure can absorb the external noise of the car body, thereby isolating the noise outside the car body and further improving the quietness of the passenger elevator. Specifically, the reinforcing structure comprises a first reinforcing assembly, a second reinforcing assembly, and a third reinforcing assembly, the first reinforcing assembly is arranged on the side wall of the car body, the second reinforcing assembly is arranged on the top wall of the car body, and the third reinforcing assembly is arranged on the bottom wall of the car body. Therefore, the combination of the first reinforcing assembly, the second reinforcing assembly, and the third reinforcing assembly can reinforce each wall of the car body, thereby improving the connection stability of the car between the guide rails, further reducing the shaking and vibration of the car during the lifting, and avoiding the generation of car noise, thereby meeting the low-noise performance requirements of the passenger elevator. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structural schematic diagram of the low-noise passenger elevator in one of the embodiments.

[0022] Fig. 2 It is an exploded structural schematic diagram of the low-noise passenger elevator in one of the embodiments. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings. In the following description, a large number of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0028] It is to be understood that when an element such as a layer, region or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. It will be understood that, when a member is referred to as being "coupled" or "connected" to another member, it can be directly coupled or connected to the other member or intervening members can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0029] Referring to Figs. 1-2 The utility model discloses a kind of low-noise passenger lifts, which includes car 1, car 1 is installed in shaft, and is slidably connected to guide rail, so as to form passenger lift whole body. Among them, car 1 includes compartment 10, reinforcing structure 20 and sound-absorbing structure 30, reinforcing structure 20 and sound-absorbing structure 30 are all arranged at the outside of compartment 10, wherein reinforcing structure 20 is arranged at the outer surface of the side wall of compartment 10; Sound-absorbing structure 30 is arranged at the side surface of reinforcing structure 20 away from compartment 10, based on this, reinforcing structure 20 can strengthen the structural stability of compartment 10, so as to reduce the noise generated by wall vibration during the lifting of compartment 10, at the same time, sound-absorbing structure 30 can absorb the noise outside compartment 10, so as to isolate the noise outside compartment 10, further improve the quietness of passenger lift. Specifically, reinforcing structure 20 includes first reinforcing component 21, second reinforcing component 22 and third reinforcing component 23, first reinforcing component 21 is arranged at the side wall of compartment 10, second reinforcing component 22 is arranged at the top wall of compartment 10, and third reinforcing component 23 is arranged at the bottom wall of compartment 10, based on this, by combining first reinforcing component 21, second reinforcing component 22 and third reinforcing component 23, the walls of compartment 10 can be reinforced, which can improve the connection stability of car 1 between guide rails, further reduce the shaking and vibration of car 1 during lifting, thereby avoiding the generation of noise of car 1, and meeting the low-noise performance requirements of passenger lift.

[0030] Further, reinforcing structure 20 includes three groups of first reinforcing components 21, except for the side of the door of compartment 10, three groups of first reinforcing components 21 are respectively arranged on the remaining three side wall surfaces of compartment 10 to reinforce the side walls of compartment 10. Correspondingly, sound-absorbing structure 30 includes three sound-absorbing plates 31, three sound-absorbing plates 31 are respectively matched with three first reinforcing components 21 one by one, and each sound-absorbing plate 31 is embedded into the surface of the corresponding first reinforcing component 21 to absorb and block the noise generated on the corresponding side of compartment 10, thereby ensuring the quietness inside compartment 10.

[0031] Further, in one embodiment, the first reinforcing assembly 21 comprises a plurality of first reinforcing beams 211 and a plurality of first reinforcing columns 212, the plurality of first reinforcing beams 211 are arranged in pairs and parallel to each other on the outer surface of the side wall of the compartment 10, and the plurality of first reinforcing columns 212 are arranged in pairs and parallel to each other on the outer surface of the side wall of the compartment 10. Specifically, each first reinforcing column 212 extends along the height direction of the compartment 10, and each first reinforcing beam 211 extends along a direction perpendicular to the first reinforcing column 212, so that the plurality of first reinforcing beams 211 and the plurality of first reinforcing columns 212 form a reinforcing structure 20 that is perpendicular and staggered to each other, thereby reinforcing the side wall of the compartment 10.

[0032] Further, in another embodiment, the first reinforcing assembly 21 comprises two first reinforcing beams 211 and two first reinforcing columns 212, the two first reinforcing columns 212 are arranged in parallel along the height direction of the compartment 10 on the corresponding side wall surface of the compartment 10, and the two first reinforcing beams 211 are arranged in vertical correspondence on the top and bottom ends of the two first reinforcing columns 212, thereby forming a corresponding reinforcing structure. Correspondingly, in this embodiment, each sound-absorbing panel 31 is provided with a substrate 311, two first sound-absorbing parts 312, and three second sound-absorbing parts 313, the two first sound-absorbing parts 312 and the three second sound-absorbing parts 313 are arranged on the side surface of the substrate 311 facing the first reinforcing assembly 21, wherein the two first sound-absorbing parts 312 are arranged in parallel on the top and bottom ends of the substrate 311, and the three second sound-absorbing parts 313 are arranged in parallel along the height direction of the substrate 311 between the two first sound-absorbing parts 312; based on this, the two first sound-absorbing parts 312 are correspondingly fitted into two accommodation areas formed by the two first reinforcing beams 211 and the wall surface of the compartment 10, and the three second sound-absorbing parts 313 are correspondingly fitted into three accommodation areas formed by the two first reinforcing columns 212 and the wall surface of the compartment 10. Based on the above structure, the sound-absorbing panel 31 can be closely attached to the side wall surface of the compartment 10, thereby improving the sound-absorbing effect when the car 1 vibrates.

[0033] Further, the second reinforcing assembly 22 comprises two second reinforcing beams 221 and a plurality of reinforcing rods 222, the two second reinforcing beams 221 are arranged in parallel on the outer surface of the top wall of the compartment 10, and the plurality of reinforcing rods 222 are arranged in pairs and parallel to each other on the outer surface of the top wall of the compartment 10, and each reinforcing rod 222 is connected to the two sides of the second reinforcing beam 221 perpendicularly, thereby forming a reinforcing structure 20 that is perpendicular and staggered to each other, thereby reinforcing the top of the compartment 10.

[0034] Further, the third reinforcing assembly 23 comprises a reinforcing frame 231 and a plurality of third reinforcing beams 232, the reinforcing frame 231 is mounted on the outer surface of the bottom wall of the compartment 10 along the edge of the bottom wall of the compartment 10, and the plurality of third reinforcing beams 232 are arranged in pairs and parallel to each other in the reinforcing frame 231, thereby reinforcing the bottom wall of the compartment 10.

[0035] Further, the third reinforcing assembly 23 further comprises a bracket 233, which is correspondingly arranged at the bottom side of the reinforcing frame 231, so as to stably connect the car 1 and the bracket 233, so as to avoid the shaking of the car 1 during the lifting process. In an embodiment, the third reinforcing assembly 23 further comprises a plurality of shock-absorbing pads 234, which are arranged between the reinforcing frame 231 and the bracket 233, so as to ensure the shock-absorbing capacity between the car 1 and the bracket 233, and further reduce the vibration of the car 1 during the lifting process.

[0036] In summary, the low-noise passenger elevator disclosed by the utility model can strengthen the structural stability of the car body through the reinforcing structure, so as to reduce the noise generated by the wall vibration during the lifting process of the car body. Meanwhile, the sound-absorbing structure can absorb the noise outside the car body, so as to isolate the noise outside the car body and further improve the quietness of the passenger elevator. Specifically, the reinforcing structure comprises a first reinforcing assembly, a second reinforcing assembly and a third reinforcing assembly. The first reinforcing assembly is arranged at the side wall of the car body, the second reinforcing assembly is arranged at the top wall of the car body, and the third reinforcing assembly is arranged at the bottom wall of the car body. Therefore, the combination of the first reinforcing assembly, the second reinforcing assembly and the third reinforcing assembly can reinforce each wall of the car body, so as to improve the connection stability of the car between the guide rails, further reduce the shaking and vibration of the car during the lifting process, avoid the generation of the noise of the car, and meet the low-noise performance requirement of the passenger elevator.

[0037] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0038] The above-described embodiments only express several implementation manners of the utility model, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, which are within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A low-noise passenger elevator, characterized in that, include: The car is installed inside the hoistway and slidably connected to the guide rails to form the entire passenger elevator. The car includes a body, a reinforcing structure, and a sound-absorbing structure. Both the reinforcing structure and the sound-absorbing structure are located on the outside of the body. The reinforcing structure is located on the outer surface of the side wall of the body, and the sound-absorbing structure is located on the side surface of the reinforcing structure facing away from the body. The reinforcement structure includes a first reinforcement component, a second reinforcement component, and a third reinforcement component. The first reinforcement component is disposed on the side wall of the compartment, the second reinforcement component is disposed on the top wall of the compartment, and the third reinforcement component is disposed on the bottom wall of the compartment.

2. The low-noise passenger elevator according to claim 1, characterized in that, The reinforcement structure includes three sets of first reinforcement components. Except for the side of the compartment door, the three sets of first reinforcement components are respectively installed on the other three side wall surfaces of the compartment.

3. The low-noise passenger elevator according to claim 2, characterized in that, The sound-absorbing structure includes three sound-absorbing panels, each of which corresponds to one of the three first reinforcing components. Each sound-absorbing panel is fitted into the surface of the corresponding first reinforcing component.

4. The low-noise passenger elevator according to claim 3, characterized in that, The first reinforcement component includes several first reinforcement beams and several first reinforcement columns. The several first reinforcement beams are arranged parallel to each other on the outer surface of the side wall of the compartment. The several first reinforcement columns are arranged parallel to each other on the outer surface of the side wall of the compartment.

5. The low-noise passenger elevator according to claim 4, characterized in that, Each first reinforcing column extends along the height of the enclosure; based on this, each first reinforcing beam extends in a direction perpendicular to the first reinforcing column, so that several first reinforcing beams combined with several first reinforcing columns form a mutually perpendicular and intersecting reinforcing structure.

6. The low-noise passenger elevator according to claim 3, characterized in that, The first reinforcement component includes two first reinforcement beams and two first reinforcement columns; the two first reinforcement columns are arranged parallel to each other along the height direction of the compartment on the corresponding side wall surface of the compartment; the two first reinforcement beams are respectively arranged perpendicularly at the top and bottom ends of the two first reinforcement columns.

7. The low-noise passenger elevator according to claim 6, characterized in that, Each sound-absorbing panel is provided with a substrate, two first sound-absorbing parts and three second sound-absorbing parts. The two first sound-absorbing parts and the three second sound-absorbing parts are disposed on the side surface of the substrate facing the first reinforcing component. The two first sound-absorbing parts are disposed parallel to each other at the top and bottom ends of the substrate, and the three second sound-absorbing parts are disposed parallel to each other between the two first sound-absorbing parts along the height direction of the substrate.

8. The low-noise passenger elevator according to claim 1, characterized in that, The second reinforcement component includes two second reinforcement beams and several reinforcement rods. The two second reinforcement beams are arranged parallel to each other on the outer surface of the top wall of the compartment. The several reinforcement rods are arranged in pairs parallel to each other on the outer surface of the top wall of the compartment, and each reinforcement rod is vertically connected to both sides of the second reinforcement beam.

9. The low-noise passenger elevator according to claim 1, characterized in that, The third reinforcement component includes a reinforcement frame and several third reinforcement beams. The reinforcement frame is installed on the outer surface of the bottom wall of the compartment along the edge of the bottom wall of the compartment. Several third reinforcement beams are arranged parallel to each other in the reinforcement frame.

10. The low-noise passenger elevator according to claim 9, characterized in that, The third reinforcement component also includes a bracket, which is correspondingly installed on the bottom side of the reinforcement frame.

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