Elevator door system

Abstract

The utility model provides an elevator door system which comprises a bottom plate, a door frame and a door frame, a guide rail is arranged on the bottom plate, the guide rail is provided with a first rail part and a second rail part, and the first rail part and the second rail part are sequentially formed in the longitudinal direction; the door hanging plate is provided with a door hanging wheel and a limiting wheel, the door hanging wheel and the limiting wheel are arranged at intervals in the longitudinal direction, the guide rail is located between the door hanging wheel and the limiting wheel, the door hanging wheel is in sliding connection with the first rail part, the limiting wheel is in sliding connection with the second rail part, and the door hanging wheel and the first rail part are mutually embedded; and the limiting wheel is embedded with the second rail part. The door hanging plate is stably connected with the guide rail in a sliding mode, and the safety of the elevator can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of elevators, and in particular to an elevator door system. Background Art

[0002] The elevator door panel is arranged on the elevator door hanging plate, and a guide rail matching the door hanging plate is arranged on the elevator bottom plate. In order to realize the stable operation of the door hanging plate, the elevator door hanging plate is slidably installed on the guide rail through the hanging wheel, and the elevator door hanging plate is guided and limited by the hanging wheel and the guide rail.

[0003] Since elevators are inevitably subject to impact forces (human and environmental reasons, etc.) during use, the state has promulgated new standards for the elevator industry, stipulating that it is necessary to prevent the hanging wheels on the elevator door hanging plate from falling off the guide rails.

[0004] The limiting structure of the door head hanging wheel currently installed on the elevator can prevent the door hanging plate from easily leaving the track of the door guide rail. However, when encountering a huge impact force, the door hanging plate may also fall off the track due to the deformation of the hanging wheel, which may cause a major accident and pose a safety hazard. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides an elevator door system, and the specific technical solution is as follows:

[0006] An elevator door system, comprising:

[0007] A bottom plate, wherein a guide rail is disposed on the bottom plate, wherein the guide rail has a first track portion and a second track portion, wherein the first track portion and the second track portion are sequentially formed along a longitudinal direction;

[0008] A door hanging plate, wherein a door hanging wheel and a limiting wheel are arranged on the door hanging plate, wherein the door hanging wheel and the limiting wheel are arranged at intervals in the longitudinal direction, wherein the guide rail is located between the door hanging wheel and the limiting wheel, wherein the door hanging wheel is slidably connected to the first track portion, wherein the limiting wheel is slidably connected to the second track portion, and wherein the door hanging wheel and the first track portion are interlocked, wherein the limiting wheel and the second track portion are interlocked.

[0009] In a specific embodiment, the door hanging plate is provided with a first limiter and a second limiter, the first limiter and the second limiter are arranged at intervals along the longitudinal direction, and the guide rail is located between the first limiter and the second limiter;

[0010] One end of the first position-limiting member is arranged on the door hanging plate, and the other end is located on a side of the first track portion away from the door hanging plate, and the first position-limiting member is used to limit the lateral displacement of the door hanging plate;

[0011] One end of the second position-limiting member is arranged on the door hanging plate, and the other end is located at a side of the second track portion away from the door hanging plate. The second position-limiting member is used to limit the lateral displacement of the door hanging plate.

[0012] In a specific embodiment, the cross section of the guide rail in the longitudinal direction comprises a longitudinal section, a first transverse section and a second transverse section, the first transverse section and the second transverse section are respectively connected to two ends of the longitudinal section, the first transverse section forms the first track portion, and the second transverse section forms the second track portion;

[0013] The guide rail is equipped with a fastener, and a receiving groove is formed between the longitudinal section, the first transverse section and the second transverse section. One end of the fastener is located in the receiving groove, and the other end passes through the longitudinal section and is disposed on the bottom plate.

[0014] In a specific embodiment, the first transverse section protrudes in a direction away from the receiving groove to form the first track portion, the door hanging wheel is provided with a first annular groove, and the first track portion is located in the first annular groove, so that the door hanging wheel and the first track portion are mutually embedded;

[0015] The second transverse section protrudes in a direction away from the accommodating groove to form the second track portion. The limiting wheel is provided with a second annular groove. The second track portion is located in the second annular groove so that the limiting wheel and the second track portion are interlocked.

[0016] In a specific embodiment, the first transverse section is recessed in a direction close to the receiving groove to form the first track portion, and the door hanging wheel is provided with a first annular protrusion, and the first annular protrusion is located in the first track portion, so that the door hanging wheel and the first track portion are interlocked;

[0017] The second transverse section is recessed in a direction close to the accommodating groove to form the second track portion. The limiting wheel is provided with a second annular protrusion, and the second annular protrusion is located in the second track portion so that the limiting wheel and the second track portion are interlocked.

[0018] In a specific embodiment, the first transverse section protrudes in a direction away from the receiving groove to form the first track portion, the door hanging wheel is provided with an annular groove, and the first track portion is located in the annular groove, so that the door hanging wheel and the first track portion are mutually embedded; the second transverse section is recessed in a direction close to the receiving groove to form the second track portion, and the limiting wheel is provided with an annular protrusion, and the annular protrusion is located in the second track portion, so that the limiting wheel and the second track portion are mutually embedded;

[0019] Or, the first transverse section is recessed in a direction close to the accommodating groove to form the first track portion, and the door hanging wheel is provided with an annular protrusion, and the annular protrusion is located in the first track portion, so that the door hanging wheel and the first track portion are mutually engaged; the second transverse section protrudes in a direction away from the accommodating groove to form the second track portion, and the limiting wheel is provided with an annular groove, and the second track portion is located in the annular groove, so that the limiting wheel and the second track portion are mutually engaged.

[0020] In a specific embodiment, a surface of at least one of the bottom plate, the guide rail, the door hanging plate, the door hanging wheel and the limiting wheel is provided with an anti-corrosion coating.

[0021] In a specific embodiment, the anti-corrosion coating includes a zinc-chromium coating.

[0022] In a specific embodiment, the elevator door system further includes a door knife device, a transmission device and a control device, wherein the control device and the transmission device are arranged on the bottom plate, the door knife device is arranged on the door hanging plate, the transmission device includes a driving member and a transmission member, and the driving member is configured to receive a driving signal from the control device and drive the door knife device and the door hanging plate to move through the transmission member based on the driving signal;

[0023] Among them, the control device is a waterproof control device; and / or the driving component is a waterproof driving component; and / or a waterproof switch is arranged between the door knife device and the base plate.

[0024] In a specific embodiment, the waterproof control device includes a sealed housing and a controller, wherein the controller is located in the sealed housing, and the controller is connected to the waterproof driving member by signal;

[0025] and / or, the waterproof drive element comprises a waterproof permanent magnet motor;

[0026] And / or, the waterproof level of the waterproof switch is IP65, IP66, IP67 or IP68.

[0027] This application has at least the following beneficial effects:

[0028] An elevator door system of the present application includes: a base plate, a guide rail is arranged on the base plate, the guide rail has a first track portion and a second track portion, the first track portion and the second track portion are formed sequentially along the longitudinal direction; a door hanging plate, a door hanging wheel and a limit wheel are arranged on the door hanging plate, the door hanging wheel and the limit wheel are arranged at intervals along the longitudinal direction, the guide rail is located between the door hanging wheel and the limit wheel, the door hanging wheel is slidably connected to the first track portion, the limit wheel is slidably connected to the second track portion, the door hanging wheel and the first track portion are mutually interlocked, and the limit wheel and the second track portion are mutually interlocked.

[0029] The elevator door system provided by the present application has a guide rail located between the door hanging wheel and the limit wheel in the longitudinal direction to limit the displacement of the door hanging plate in the longitudinal direction; and the door hanging wheel is interlocked with the first track portion, and the limit wheel is interlocked with the second track portion to limit the displacement of the door hanging plate in the lateral direction. The sliding connection structure between the door hanging plate and the guide rail of the elevator door system provided by the present application is stable, so that when the door hanging plate is subjected to a huge impact force, the door hanging plate is stably in contact with the first track portion through the door hanging wheel, and is stably in contact with the second track portion through the limit wheel, so that the door hanging plate is stably slidably connected to the guide rail, which helps to improve the safety of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0031] Figure 1 The structure of the elevator door system provided in this embodiment is shown in FIG. Figure 1 ;

[0032] Figure 2 for Figure 1 Schematic diagram of the cross section along the AA line;

[0033] Figure 3 for Figure 2 A partial enlarged view of the middle A area;

[0034] Figure 4 for Figure 1 Schematic diagram of the cross section of the middle BB line;

[0035] Figure 5 for Figure 4 A partial enlarged view of the middle B area;

[0036] Figure 6 for Figure 1 A partial enlarged view of the middle C area;

[0037] Figure 7 The structure of the elevator door system provided in this embodiment is shown in FIG. Figure 2 ;

[0038] Figure 8 for Figure 7 Schematic diagram of the cross section along the AA line;

[0039] Fig. 9 for Figure 8 A partial enlarged view of the middle A area;

[0040] Fig.10 for Figure 7 Schematic diagram of the cross section of the middle BB line;

[0041] Fig.11 for Fig.10 A partial enlarged view of area B.

[0042] Reference numerals:

[0043] 1-base plate; 2-door hanging plate; 3-anti-corrosion coating; 4-door knife device; 5-transmission device; 6-control device; 11-guide rail; 12-fastener; 21-door hanging wheel; 22-limiting wheel; 23-first limiting member; 24-second limiting member; 41-waterproof switch; 51-driving member; 52-transmission member; 61-sealed housing; 111-first track portion; 112-second track portion; 113-longitudinal section; 114-first transverse section; 115-second transverse section; 116-accommodating groove; 211-first annular groove; 221-second annular groove. DETAILED DESCRIPTION

[0044] Hereinafter, various embodiments of the present application will be described more fully. The present application may have various embodiments, and adjustments and changes may be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present application to the specific embodiments disclosed herein, but the present application should be understood to cover all adjustments, equivalents and / or alternatives within the spirit and scope of the various embodiments of the present application.

[0045] The expressions (such as "first", "second", etc.) used in the various embodiments of the present application may modify the various constituent elements in the various embodiments, but may not limit the corresponding constituent elements. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only used for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present application, the first element may be referred to as the second element, and similarly, the second element may also be referred to as the first element.

[0046] It should be noted that in this application, unless otherwise clearly specified and defined, the terms "installation", "connection", "fixation" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0047] In the present application, a person of ordinary skill in the art should understand that the terms indicating orientation or positional relationship herein are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0048] The terms used in the various embodiments of the application are only used to describe the purpose of specific embodiments and are not intended to limit the various embodiments of the application. As used herein, the singular form is intended to also include the plural form, unless the context clearly indicates otherwise. Unless otherwise limited, all terms used here (including technical terms and scientific terms) have the same meaning as the meanings commonly understood by ordinary technicians in the field of the various embodiments of the application. The terms (such as the terms defined in the dictionary generally used) will be interpreted as having the same meaning as the contextual meaning in the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning, unless clearly defined in the various embodiments of the application.

[0049] like Figures 1 to 11 As shown, this embodiment provides an elevator door system, including:

[0050] A base plate 1 is provided with a guide rail 11, the guide rail 11 has a first rail portion 111 and a second rail portion 112, and the first rail portion 111 and the second rail portion 112 are sequentially formed along a longitudinal direction;

[0051] A door hanging plate 2 is provided with a door hanging wheel 21 and a limiting wheel 22, which are spaced apart in the longitudinal direction, and the guide rail 11 is located between the door hanging wheel 21 and the limiting wheel 22, the door hanging wheel 21 is slidably connected to the first track portion 111, the limiting wheel 22 is slidably connected to the second track portion 112, and the door hanging wheel 21 and the first track portion 111 are interlocked with each other, and the limiting wheel 22 and the second track portion 112 are interlocked with each other.

[0052] Specifically, Figure 1 and Figure 7 As shown, the elevator door system provided in this embodiment is applicable to double-door elevators and also to side-door elevators.

[0053] Specifically, the elevator door system provided in this embodiment is suitable for marine elevators. The elevator door system provided in this embodiment can prevent the door hanging plate from derailing due to shaking caused by wind and waves.

[0054] The elevator door system provided in this embodiment makes the guide rail 11 located between the door hanging wheel 21 and the limiting wheel 22 in the longitudinal direction to limit the displacement of the door hanging plate 2 in the longitudinal direction; and the door hanging wheel 21 and the first track part 111 are mutually interlocked, and the limiting wheel 22 and the second track part 112 are mutually interlocked to limit the displacement of the door hanging plate 2 in the transverse direction. The sliding connection structure between the door hanging plate 2 and the guide rail 11 of the elevator door system provided in this application is stable, so that when the door hanging plate 2 is subjected to a huge impact force, the door hanging plate 2 is stably in contact with the first track part 111 through the door hanging wheel 21, and is stably in contact with the second track part 112 through the limiting wheel 22, so that the door hanging plate 2 is stably slidably connected with the guide rail 11, and the door hanging plate 2 is prevented from being separated from the guide rail 11, which helps to improve the safety of the elevator.

[0055] like Figure 1 , Figure 2 , Figure 3 , Figure 7 , Figure 8 and Fig. 9 As shown, in one embodiment, the cross section of the guide rail 11 in the longitudinal direction comprises a longitudinal section 113, a first transverse section 114 and a second transverse section 115, the first transverse section 114 and the second transverse section 115 are respectively connected to both ends of the longitudinal section 113, the first transverse section 114 forms a first track portion 111, and the second transverse section 115 forms a second track portion 112;

[0056] The guide rail 11 is provided with a fastener 12 , and a receiving groove 116 is formed between the longitudinal section 113 , the first transverse section 114 and the second transverse section 115 . One end of the fastener 12 is located in the receiving groove 116 , and the other end passes through the longitudinal section 113 and is disposed on the base plate 1 .

[0057] In this embodiment, a receiving groove 116 is formed between the longitudinal section 113, the first transverse section 114 and the second transverse section 115, and a receiving space is provided for one end of the fastener 12 through the receiving groove 116, thereby improving space utilization and making the overall structure compact; at the same time, the fastener 12 is prevented from being exposed and affecting the sliding of the door hanging plate 2.

[0058] like Figure 1 , Figure 2 , Figure 3 , Figure 7 , Figure 8 and Fig. 9 As shown, in one embodiment, the first transverse section 114 protrudes in a direction away from the receiving groove 116 to form a first track portion 111, and a first annular groove 211 is provided on the door hanging wheel 21. The first track portion 111 is located in the first annular groove 211, so that the door hanging wheel 21 and the first track portion 111 are interlocked with each other;

[0059] The second transverse section 115 protrudes away from the receiving groove 116 to form the second track portion 112 . The limiting wheel 22 is provided with a second annular groove 221 . The second track portion 112 is located in the second annular groove 221 , so that the limiting wheel 22 and the second track portion 112 are interlocked.

[0060] In this embodiment, the first rail portion 111 is located in the first annular groove 211 to limit the displacement of the door hanging wheel 21 in the lateral direction through the cooperation between the first annular groove 211 and the first rail portion 111; and the second rail portion 112 is located in the second annular groove 221 to limit the displacement of the limiting wheel 22 in the lateral direction through the cooperation between the second annular groove 221 and the second rail portion 112; thereby, in the longitudinal direction, the door hanging wheel 21 and the limiting wheel 22 are in stable contact with the guide rail 11 from above and below the guide rail 11 respectively, further ensuring the stable contact between the door hanging plate 2 and the guide rail 11.

[0061] Specifically, in this embodiment, the door hanging wheel 21 and the limiting wheel 22 have the same structure, which is easy to produce.

[0062] In one embodiment, the first transverse section 114 is recessed in a direction close to the receiving groove 116 to form a first track portion 111, and a first annular protrusion (not shown in the figure) is provided on the door hanging wheel 21, and the first annular protrusion is located in the first track portion 111, so that the door hanging wheel 21 and the first track portion 111 are interlocked;

[0063] The second transverse section 115 is recessed toward the accommodating groove 116 to form the second track portion 112 . A second annular protrusion (not shown) is provided on the limiting wheel 22 . The second annular protrusion is located inside the second track portion 112 so that the limiting wheel 22 and the second track portion 112 are interlocked.

[0064] In this embodiment, the first annular protrusion is located in the first rail portion 111 to limit the displacement of the first annular protrusion in the lateral direction through the first rail portion 111, thereby limiting the displacement of the door hanging wheel 21 in the lateral direction; and the second annular protrusion is located in the second rail portion 112 to limit the displacement of the second annular protrusion in the lateral direction through the second rail portion 112, thereby limiting the displacement of the door hanging wheel 21 in the lateral direction; thereby, in the longitudinal direction, the door hanging wheel 21 and the limiting wheel 22 are in stable contact with the guide rail 11 from above and below the guide rail 11 respectively, further ensuring the stable contact between the door hanging plate 2 and the guide rail 11.

[0065] Specifically, in this embodiment, the door hanging wheel 21 and the limiting wheel 22 have the same structure, which is easy to produce.

[0066] In one embodiment, the first transverse section 114 protrudes in a direction away from the accommodating groove 116 to form a first track portion 111, and an annular groove (not shown in the figure) is provided on the door hanging wheel 21, and the first track portion 111 is located in the annular groove so that the door hanging wheel 21 and the first track portion 111 are interlocked with each other; the second transverse section 115 is recessed in a direction close to the accommodating groove 116 to form a second track portion 112, and an annular protrusion (not shown in the figure) is provided on the limiting wheel 22, and the annular protrusion is located in the second track portion 112 so that the limiting wheel 22 and the second track portion 112 are interlocked with each other.

[0067] In this embodiment, the structures of the door hanging wheel 21 and the limiting wheel 22 are different, and the structures of the first track portion 111 and the second track portion 112 are different, which is convenient for distinction and installation.

[0068] In another embodiment, the first transverse section 114 is recessed in a direction close to the accommodating groove 116 to form a first track portion 111, and an annular protrusion (not shown in the figure) is provided on the door hanging wheel 21, and the annular protrusion is located in the first track portion 111, so that the door hanging wheel 21 and the first track portion 111 are interlocked with each other; the second transverse section 115 protrudes in a direction away from the accommodating groove 116 to form a second track portion 112, and an annular groove (not shown in the figure) is provided on the limiting wheel 22, and the second track portion 112 is located in the annular groove, so that the limiting wheel 22 and the second track portion 112 are interlocked with each other.

[0069] In this embodiment, the structures of the door hanging wheel 21 and the limiting wheel 22 are different, and the structures of the first track portion 111 and the second track portion 112 are different, which is convenient for distinction and installation.

[0070] like Figure 1 , Figure 4 , Figure 5 , Figure 7 , Fig.10 and Fig.11 As shown, in one embodiment, the door hanging plate 2 is provided with a first stopper 23 and a second stopper 24, the first stopper 23 and the second stopper 24 are arranged at intervals along the longitudinal direction, and the guide rail 11 is located between the first stopper 23 and the second stopper 24;

[0071] One end of the first limiter 23 is disposed on the door hanging plate 2, and the other end is located on a side of the first track portion 111 away from the door hanging plate 2. The first limiter 23 is used to limit the lateral displacement of the door hanging plate 2.

[0072] One end of the second limiter 24 is disposed on the door hanging plate 2 , and the other end is located at a side of the second track portion 112 away from the door hanging plate 2 . The second limiter 24 is used to limit the lateral displacement of the door hanging plate 2 .

[0073] In this embodiment, the lateral displacement of the door hanging plate 2 is limited by the first limit member 23 and the second limit member 24. At the same time, the first limit member 23 and the second limit member 24 are respectively located above and below the guide rail 11, so that the first limit member 23 and the second limit member 24 cooperate to limit the longitudinal displacement of the door hanging plate 2, thereby further improving the stability of the elevator door system.

[0074] Specifically, the first limiting member 23 includes a first limiting hook, and a hook-shaped portion of the first limiting hook is located at a side of the first track portion 111 away from the door hanging plate 2 .

[0075] Specifically, the second limiting member 24 includes a second limiting hook, and a hook-shaped portion of the second limiting hook is located on a side of the second track portion 111 away from the door hanging plate 2 .

[0076] like Figure 1 As shown, in one embodiment, at least one of the bottom plate 1, the guide rail 11, the door hanging plate 2, the door hanging wheel 21 and the limiting wheel 22 has an anti-corrosion coating 3 on its surface. Specifically, the bottom plate 1, the guide rail 11, the door hanging plate 2, the door hanging wheel 21 and the limiting wheel 22 have an anti-corrosion coating 3 on their surfaces.

[0077] In this embodiment, an anti-corrosion coating 3 is provided on the surface of the bottom plate 1, the guide rail 11, the door hanging plate 2, the door hanging wheel 21 and the limiting wheel 22 to improve the corrosion resistance of the bottom plate 1, the guide rail 11, the door hanging plate 2, the door hanging wheel 21 and the limiting wheel 22, thereby extending the service life of the elevator door system, making the elevator door system suitable for use in a high-salt and high-moisture environment, and expanding the scope of application.

[0078] In one embodiment, the surfaces of the bottom plate 1, the guide rail 11, the door hanging plate 2, the door hanging wheel 21 and the limiting wheel 22 are subjected to Dacromet treatment to form an anti-corrosion coating on the surfaces.

[0079] In one embodiment, the anti-corrosion coating 3 includes a zinc-chromium coating, but is not limited thereto.

[0080] like Figure 1 and Figure 7 As shown, in one embodiment, the elevator door system also includes a door knife device 4, a transmission device 5 and a control device 6. The control device 6 and the transmission device 5 are arranged on the base plate 1, the door knife device 4 is arranged on the door hanging plate 2, and the transmission device 5 includes a driving member 51 and a transmission member 52. The driving member 51 is configured to receive a driving signal from the control device 6, and drive the door knife device 4 and the door hanging plate 2 to move through the transmission member 52 based on the driving signal.

[0081] like Figure 1 and Figure 7As shown, in one embodiment, the control device 6 is a waterproof control device. This embodiment adopts a waterproof control device to improve the waterproofness of the control device 6, thereby extending the service life of the elevator door system, reducing the maintenance frequency, and making the elevator door system applicable to marine elevators, thereby expanding the scope of application.

[0082] In one embodiment, the waterproof control device includes a sealed housing 61 and a controller. The controller is located in the sealed housing 61 and is connected to the waterproof driving member by signal.

[0083] like Figure 1 and Figure 7 As shown, in one embodiment, the driving member 51 is a waterproof driving member. This embodiment adopts a waterproof driving member to improve the waterproofness of the driving member 51, thereby extending the service life of the elevator door system, reducing the maintenance frequency, and making the elevator door system applicable to marine elevators, thereby expanding the scope of application.

[0084] In one embodiment, the waterproof drive comprises a waterproof permanent magnet motor.

[0085] like Figure 1 and Figure 6 As shown, in one embodiment, a waterproof switch 41 is provided between the door blade device 4 and the bottom plate 1. This embodiment adopts the waterproof switch 41, thereby extending the service life of the elevator door system, reducing the maintenance frequency, and making the elevator door system applicable to marine elevators, thereby expanding the scope of application.

[0086] In one embodiment, the waterproof level of the waterproof switch 41 is IP65, IP66, IP67 or IP68.

[0087] Those skilled in the art will appreciate that the accompanying drawings are merely schematic diagrams of a preferred implementation scenario, and the modules or processes in the accompanying drawings are not necessarily required for implementing the present application.

[0088] Those skilled in the art will appreciate that the modules in the device in the implementation scenario can be distributed in the device in the implementation scenario according to the implementation scenario description, or can be changed accordingly and located in one or more devices different from the implementation scenario. The modules in the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.

[0089] The above application serial numbers are for description only and do not represent the advantages or disadvantages of the implementation scenarios.

[0090] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An elevator door system, characterized in that: include: A bottom plate, wherein a guide rail is disposed on the bottom plate, wherein the guide rail has a first track portion and a second track portion, wherein the first track portion and the second track portion are sequentially formed along a longitudinal direction; A door hanging plate, wherein a door hanging wheel and a limiting wheel are arranged on the door hanging plate, wherein the door hanging wheel and the limiting wheel are arranged at intervals in the longitudinal direction, wherein the guide rail is located between the door hanging wheel and the limiting wheel, wherein the door hanging wheel is slidably connected to the first track portion, wherein the limiting wheel is slidably connected to the second track portion, and wherein the door hanging wheel and the first track portion are interlocked, wherein the limiting wheel and the second track portion are interlocked.

2. The elevator door system according to claim 1, characterized in that: The door hanging plate is provided with a first limiting member and a second limiting member, the first limiting member and the second limiting member are spaced apart in the longitudinal direction, and the guide rail is located between the first limiting member and the second limiting member; One end of the first limiter is arranged on the door hanging plate, and the other end is located on a side of the first track portion away from the door hanging plate, and the first limiter is used to limit the lateral displacement of the door hanging plate; One end of the second position-limiting member is arranged on the door hanging plate, and the other end is located at a side of the second track portion away from the door hanging plate. The second position-limiting member is used to limit the lateral displacement of the door hanging plate.

3. The elevator door system according to claim 1, characterized in that: The cross section of the guide rail in the longitudinal direction comprises a longitudinal section, a first transverse section and a second transverse section, the first transverse section and the second transverse section are respectively connected to two ends of the longitudinal section, the first transverse section forms the first track portion, and the second transverse section forms the second track portion; The guide rail is equipped with a fastener, and a receiving groove is formed between the longitudinal section, the first transverse section and the second transverse section. One end of the fastener is located in the receiving groove, and the other end passes through the longitudinal section and is disposed on the bottom plate.

4. The elevator door system according to claim 3, characterized in that: The first transverse section protrudes in a direction away from the accommodating groove to form the first track portion, the door hanging wheel is provided with a first annular groove, and the first track portion is located in the first annular groove, so that the door hanging wheel and the first track portion are interlocked; The second transverse section protrudes in a direction away from the accommodating groove to form the second track portion. The limiting wheel is provided with a second annular groove. The second track portion is located in the second annular groove so that the limiting wheel and the second track portion are interlocked.

5. The elevator door system according to claim 3, characterized in that: The first transverse section is recessed in a direction close to the receiving groove to form the first track portion, and the door hanging wheel is provided with a first annular protrusion, and the first annular protrusion is located in the first track portion, so that the door hanging wheel and the first track portion are interlocked with each other; The second transverse section is recessed in a direction close to the accommodating groove to form the second track portion. The limiting wheel is provided with a second annular protrusion, and the second annular protrusion is located in the second track portion so that the limiting wheel and the second track portion are interlocked.

6. The elevator door system according to claim 3, characterized in that: The first transverse section protrudes in a direction away from the receiving groove to form the first track portion, the door hanging wheel is provided with an annular groove, the first track portion is located in the annular groove, so that the door hanging wheel and the first track portion are mutually embedded; the second transverse section is recessed in a direction close to the receiving groove to form the second track portion, the limiting wheel is provided with an annular protrusion, the annular protrusion is located in the second track portion, so that the limiting wheel and the second track portion are mutually embedded; Or, the first transverse section is recessed in a direction close to the accommodating groove to form the first track portion, and the door hanging wheel is provided with an annular protrusion, and the annular protrusion is located in the first track portion, so that the door hanging wheel and the first track portion are mutually engaged; the second transverse section protrudes in a direction away from the accommodating groove to form the second track portion, and the limiting wheel is provided with an annular groove, and the second track portion is located in the annular groove, so that the limiting wheel and the second track portion are mutually engaged.

7. The elevator door system according to claim 1, characterized in that: An anti-corrosion coating is provided on the surface of at least one of the bottom plate, the guide rail, the door hanging plate, the door hanging wheel and the limiting wheel.

8. The elevator door system according to claim 7, characterized in that: The anti-corrosion coating includes a zinc-chromium coating.

9. The elevator door system according to claim 1, characterized in that: The elevator door system further includes a door knife device, a transmission device and a control device, wherein the door knife device is arranged on the door hanging plate, the control device and the transmission device are arranged on the bottom plate, the transmission device includes a driving member and a transmission member, and the driving member is configured to receive a driving signal from the control device and drive the door knife device and the door hanging plate to move through the transmission member based on the driving signal; Among them, the control device is a waterproof control device; and / or the driving component is a waterproof driving component; and / or a waterproof switch is arranged between the door knife device and the base plate.

10. The elevator door system according to claim 9, characterized in that: The waterproof control device comprises a sealed housing and a controller, wherein the controller is located in the sealed housing and is connected to the waterproof driving member by signal. and / or, the waterproof drive element comprises a waterproof permanent magnet motor; And / or, the waterproof level of the waterproof switch is IP65, IP66, IP67 or IP68.

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